{"id":1729,"date":"2026-02-01T12:32:46","date_gmt":"2026-02-01T09:02:46","guid":{"rendered":"https:\/\/ramansayyaliranian.com\/?p=1729"},"modified":"2026-02-07T14:13:13","modified_gmt":"2026-02-07T10:43:13","slug":"water-based-industrial-lubricants-and-their-role-in-casting-die-casting-forging-and-extrusion","status":"publish","type":"post","link":"https:\/\/ramansayyaliranian.com\/en\/water-based-industrial-lubricants-and-their-role-in-casting-die-casting-forging-and-extrusion\/","title":{"rendered":"water based industrial lubricants and their role in casting die casting forging and extrusion"},"content":{"rendered":"<h1 style=\"text-align: left;\" data-start=\"308\" data-end=\"399\"><strong data-start=\"310\" data-end=\"399\">Introduction: The Critical Role of Lubricants in Thermal and Metal Forming Industries<\/strong><\/h1>\n<p style=\"text-align: left;\" data-start=\"401\" data-end=\"657\">In various industrial sectors such as die casting, aluminum casting, forging, extrusion, and even certain machining processes, the presence of an appropriate lubricant determines the difference between a successful production cycle and a defective process.<\/p>\n<p style=\"text-align: left;\" data-start=\"659\" data-end=\"757\">Lubricants are not only responsible for preventing molten metal from sticking, but they must also:<\/p>\n<ul style=\"text-align: left;\" data-start=\"759\" data-end=\"924\">\n<li data-start=\"759\" data-end=\"786\">\n<p data-start=\"761\" data-end=\"786\">control die temperature<\/p>\n<\/li>\n<li data-start=\"787\" data-end=\"806\">\n<p data-start=\"789\" data-end=\"806\">reduce friction<\/p>\n<\/li>\n<li data-start=\"807\" data-end=\"829\">\n<p data-start=\"809\" data-end=\"829\">decrease tool wear<\/p>\n<\/li>\n<li data-start=\"830\" data-end=\"874\">\n<p data-start=\"832\" data-end=\"874\">enhance the quality of the final product<\/p>\n<\/li>\n<li data-start=\"875\" data-end=\"924\">\n<p data-start=\"877\" data-end=\"924\">reduce energy consumption and production time<\/p>\n<\/li>\n<\/ul>\n<p style=\"text-align: left;\" data-start=\"926\" data-end=\"1152\">Among all types of lubricants,\u00a0<strong data-start=\"957\" data-end=\"983\">water-based lubricants<\/strong>\u00a0have gained a special position. These lubricants are not only highly advanced in terms of performance, but also offer significant environmental and economic advantages.<\/p>\n<p style=\"text-align: left;\" data-start=\"1154\" data-end=\"1372\">In this article, we examine all scientific, industrial, and practical aspects of water-based lubricants\u2014with a level of detail typically found only in academic resources and technical catalogues of major manufacturers.<\/p>\n<hr data-start=\"1374\" data-end=\"1377\" \/>\n<h1 style=\"text-align: left;\" data-start=\"1379\" data-end=\"1452\"><strong data-start=\"1381\" data-end=\"1452\">Chapter 1: What Are Water-Based Lubricants? \u2013 Scientific Definition<\/strong><\/h1>\n<p style=\"text-align: left;\" data-start=\"1454\" data-end=\"1593\">Water-based lubricants are emulsions or suspensions in which\u00a0<em data-start=\"1515\" data-end=\"1562\">water acts as the carrier or continuous phase<\/em>.<br data-start=\"1563\" data-end=\"1566\" \/>Active ingredients such as:<\/p>\n<ul style=\"text-align: left;\" data-start=\"1595\" data-end=\"1754\">\n<li data-start=\"1595\" data-end=\"1607\">\n<p data-start=\"1597\" data-end=\"1607\">graphite<\/p>\n<\/li>\n<li data-start=\"1608\" data-end=\"1630\">\n<p data-start=\"1610\" data-end=\"1630\">boron nitride (BN)<\/p>\n<\/li>\n<li data-start=\"1631\" data-end=\"1648\">\n<p data-start=\"1633\" data-end=\"1648\">silica (SiO\u2082)<\/p>\n<\/li>\n<li data-start=\"1649\" data-end=\"1668\">\n<p data-start=\"1651\" data-end=\"1668\">alumina (Al\u2082O\u2083)<\/p>\n<\/li>\n<li data-start=\"1669\" data-end=\"1726\">\n<p data-start=\"1671\" data-end=\"1726\">molybdenum disulfide (MoS\u2082) \u2014 in certain formulations<\/p>\n<\/li>\n<li data-start=\"1727\" data-end=\"1754\">\n<p data-start=\"1729\" data-end=\"1754\">emulsifiers and binders<\/p>\n<\/li>\n<\/ul>\n<p style=\"text-align: left;\" data-start=\"1756\" data-end=\"1808\">are dispersed within water to form a stable mixture.<\/p>\n<p style=\"text-align: left;\" data-start=\"1810\" data-end=\"1830\">This system ensures:<\/p>\n<ul style=\"text-align: left;\" data-start=\"1832\" data-end=\"1953\">\n<li data-start=\"1832\" data-end=\"1866\">\n<p data-start=\"1834\" data-end=\"1866\">uniform film formation on dies<\/p>\n<\/li>\n<li data-start=\"1867\" data-end=\"1900\">\n<p data-start=\"1869\" data-end=\"1900\">reduced molten metal adhesion<\/p>\n<\/li>\n<li data-start=\"1901\" data-end=\"1921\">\n<p data-start=\"1903\" data-end=\"1921\">delayed die wear<\/p>\n<\/li>\n<li data-start=\"1922\" data-end=\"1953\">\n<p data-start=\"1924\" data-end=\"1953\">consistent cooling behavior<\/p>\n<\/li>\n<\/ul>\n<p style=\"text-align: left;\" data-start=\"1955\" data-end=\"2108\">For this reason, water-based lubricants have replaced oil-based ones in nearly all modern die-casting, gravity-casting, and hot-forging production lines.<\/p>\n<hr data-start=\"2110\" data-end=\"2113\" \/>\n<h1 style=\"text-align: left;\" data-start=\"2115\" data-end=\"2192\"><strong data-start=\"2117\" data-end=\"2192\">Chapter 2: Chemical Structure of Water-Based Lubricants \u2013 A Deeper Look<\/strong><\/h1>\n<p style=\"text-align: left;\" data-start=\"2194\" data-end=\"2296\">To understand the function of a water-based lubricant, one must analyze its components scientifically.<\/p>\n<h2 style=\"text-align: left;\" data-start=\"2298\" data-end=\"2341\"><strong data-start=\"2301\" data-end=\"2339\">1) The Aqueous Phase (Water Phase)<\/strong><\/h2>\n<p style=\"text-align: left;\" data-start=\"2342\" data-end=\"2398\">Water serves as the main carrier and is responsible for:<\/p>\n<ul style=\"text-align: left;\" data-start=\"2400\" data-end=\"2509\">\n<li data-start=\"2400\" data-end=\"2425\">\n<p data-start=\"2402\" data-end=\"2425\">temperature reduction<\/p>\n<\/li>\n<li data-start=\"2426\" data-end=\"2461\">\n<p data-start=\"2428\" data-end=\"2461\">transporting active ingredients<\/p>\n<\/li>\n<li data-start=\"2462\" data-end=\"2486\">\n<p data-start=\"2464\" data-end=\"2486\">promoting dispersion<\/p>\n<\/li>\n<li data-start=\"2487\" data-end=\"2509\">\n<p data-start=\"2489\" data-end=\"2509\">lowering viscosity<\/p>\n<\/li>\n<\/ul>\n<p style=\"text-align: left;\" data-start=\"2511\" data-end=\"2596\">Deionized (DI) or RO water is typically used to prevent scaling or residue formation.<\/p>\n<hr data-start=\"2598\" data-end=\"2601\" \/>\n<h2 style=\"text-align: left;\" data-start=\"2603\" data-end=\"2650\"><strong data-start=\"2606\" data-end=\"2650\">2) Solid Lubricants (Active Solid Phase)<\/strong><\/h2>\n<h3 style=\"text-align: left;\" data-start=\"2652\" data-end=\"2670\"><strong data-start=\"2656\" data-end=\"2668\">Graphite<\/strong><\/h3>\n<ul style=\"text-align: left;\" data-start=\"2671\" data-end=\"2793\">\n<li data-start=\"2671\" data-end=\"2710\">\n<p data-start=\"2673\" data-end=\"2710\">Temperature resistance up to 1000\u00b0C<\/p>\n<\/li>\n<li data-start=\"2711\" data-end=\"2747\">\n<p data-start=\"2713\" data-end=\"2747\">Layered structure \u2192 low friction<\/p>\n<\/li>\n<li data-start=\"2748\" data-end=\"2793\">\n<p data-start=\"2750\" data-end=\"2793\">Suitable for aluminum casting and forging<\/p>\n<\/li>\n<\/ul>\n<h3 style=\"text-align: left;\" data-start=\"2795\" data-end=\"2823\"><strong data-start=\"2799\" data-end=\"2821\">Boron Nitride (BN)<\/strong><\/h3>\n<ul style=\"text-align: left;\" data-start=\"2824\" data-end=\"3004\">\n<li data-start=\"2824\" data-end=\"2862\">\n<p data-start=\"2826\" data-end=\"2862\">Temperature resistance 1200\u20131400\u00b0C<\/p>\n<\/li>\n<li data-start=\"2863\" data-end=\"2898\">\n<p data-start=\"2865\" data-end=\"2898\">Excellent anti-stick properties<\/p>\n<\/li>\n<li data-start=\"2899\" data-end=\"2939\">\n<p data-start=\"2901\" data-end=\"2939\">Best choice for aluminum die casting<\/p>\n<\/li>\n<li data-start=\"2940\" data-end=\"3004\">\n<p data-start=\"2942\" data-end=\"3004\">High thermal conductivity \u2192 improved die temperature control<\/p>\n<\/li>\n<\/ul>\n<h3 style=\"text-align: left;\" data-start=\"3006\" data-end=\"3040\"><strong data-start=\"3010\" data-end=\"3038\">Zircon \/ Zircon Silicate<\/strong><\/h3>\n<ul style=\"text-align: left;\" data-start=\"3041\" data-end=\"3112\">\n<li data-start=\"3041\" data-end=\"3068\">\n<p data-start=\"3043\" data-end=\"3068\">Resistance up to 1600\u00b0C<\/p>\n<\/li>\n<li data-start=\"3069\" data-end=\"3112\">\n<p data-start=\"3071\" data-end=\"3112\">Ideal for cast iron and steel foundries<\/p>\n<\/li>\n<\/ul>\n<h3 style=\"text-align: left;\" data-start=\"3114\" data-end=\"3139\"><strong data-start=\"3118\" data-end=\"3137\">Alumina (Al\u2082O\u2083)<\/strong><\/h3>\n<ul style=\"text-align: left;\" data-start=\"3140\" data-end=\"3222\">\n<li data-start=\"3140\" data-end=\"3173\">\n<p data-start=\"3142\" data-end=\"3173\">High thermal shock resistance<\/p>\n<\/li>\n<li data-start=\"3174\" data-end=\"3222\">\n<p data-start=\"3176\" data-end=\"3222\">Suitable for heavy-duty forging and hot dies<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"3224\" data-end=\"3227\" \/>\n<h2 style=\"text-align: left;\" data-start=\"3229\" data-end=\"3264\"><strong data-start=\"3232\" data-end=\"3262\">3) Binders and Emulsifiers<\/strong><\/h2>\n<p style=\"text-align: left;\" data-start=\"3265\" data-end=\"3289\">Their functions include:<\/p>\n<ul style=\"text-align: left;\" data-start=\"3291\" data-end=\"3386\">\n<li data-start=\"3291\" data-end=\"3318\">\n<p data-start=\"3293\" data-end=\"3318\">stabilizing the mixture<\/p>\n<\/li>\n<li data-start=\"3319\" data-end=\"3347\">\n<p data-start=\"3321\" data-end=\"3347\">preventing sedimentation<\/p>\n<\/li>\n<li data-start=\"3348\" data-end=\"3386\">\n<p data-start=\"3350\" data-end=\"3386\">improving adhesion to die surfaces<\/p>\n<\/li>\n<\/ul>\n<p style=\"text-align: left;\" data-start=\"3388\" data-end=\"3409\">Common types include:<\/p>\n<ul style=\"text-align: left;\" data-start=\"3411\" data-end=\"3481\">\n<li data-start=\"3411\" data-end=\"3432\">\n<p data-start=\"3413\" data-end=\"3432\">polyvinyl alcohol<\/p>\n<\/li>\n<li data-start=\"3433\" data-end=\"3452\">\n<p data-start=\"3435\" data-end=\"3452\">industrial gums<\/p>\n<\/li>\n<li data-start=\"3453\" data-end=\"3466\">\n<p data-start=\"3455\" data-end=\"3466\">silicates<\/p>\n<\/li>\n<li data-start=\"3467\" data-end=\"3481\">\n<p data-start=\"3469\" data-end=\"3481\">phosphates<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"3483\" data-end=\"3486\" \/>\n<h2 style=\"text-align: left;\" data-start=\"3488\" data-end=\"3520\"><strong data-start=\"3491\" data-end=\"3518\">4) Functional Additives<\/strong><\/h2>\n<p style=\"text-align: left;\" data-start=\"3521\" data-end=\"3529\">Such as:<\/p>\n<ul style=\"text-align: left;\" data-start=\"3531\" data-end=\"3606\">\n<li data-start=\"3531\" data-end=\"3544\">\n<p data-start=\"3533\" data-end=\"3544\">defoamers<\/p>\n<\/li>\n<li data-start=\"3545\" data-end=\"3561\">\n<p data-start=\"3547\" data-end=\"3561\">antioxidants<\/p>\n<\/li>\n<li data-start=\"3562\" data-end=\"3587\">\n<p data-start=\"3564\" data-end=\"3587\">anti-corrosion agents<\/p>\n<\/li>\n<li data-start=\"3588\" data-end=\"3606\">\n<p data-start=\"3590\" data-end=\"3606\">pH stabilizers<\/p>\n<\/li>\n<\/ul>\n<p style=\"text-align: left;\" data-start=\"3608\" data-end=\"3681\">These ensure long-term stability throughout continuous production cycles.<\/p>\n<hr data-start=\"3683\" data-end=\"3686\" \/>\n<h1 style=\"text-align: left;\" data-start=\"3688\" data-end=\"3794\"><strong data-start=\"3690\" data-end=\"3794\">Chapter 3: Why Have Water-Based Lubricants Become So Popular? \u2013 Comparison with Oil-Based Lubricants<\/strong><\/h1>\n<p style=\"text-align: left;\" data-start=\"3796\" data-end=\"3886\">Oil-based lubricants were widely used in the past, but they suffered from major drawbacks:<\/p>\n<p style=\"text-align: left;\" data-start=\"3888\" data-end=\"4022\">\u274c heavy smoke emission<br data-start=\"3910\" data-end=\"3913\" \/>\u274c fire hazard<br data-start=\"3926\" data-end=\"3929\" \/>\u274c carbon buildup<br data-start=\"3945\" data-end=\"3948\" \/>\u274c high consumption<br data-start=\"3966\" data-end=\"3969\" \/>\u274c difficult cleaning<br data-start=\"3989\" data-end=\"3992\" \/>\u274c poor workplace environment<\/p>\n<p style=\"text-align: left;\" data-start=\"4024\" data-end=\"4081\">These issues led industries toward water-based solutions.<\/p>\n<h3 style=\"text-align: left;\" data-start=\"4083\" data-end=\"4133\"><strong data-start=\"4087\" data-end=\"4131\">Key Advantages of Water-Based Lubricants<\/strong><\/h3>\n<p style=\"text-align: left;\" data-start=\"4134\" data-end=\"4329\">\u2705 non-flammable<br data-start=\"4149\" data-end=\"4152\" \/>\u2705 smoke-free<br data-start=\"4164\" data-end=\"4167\" \/>\u2705 dilutable (1:5 to 1:40)<br data-start=\"4192\" data-end=\"4195\" \/>\u2705 superior thermal control<br data-start=\"4221\" data-end=\"4224\" \/>\u2705 environmentally friendly<br data-start=\"4250\" data-end=\"4253\" \/>\u2705 lower lubricant consumption<br data-start=\"4282\" data-end=\"4285\" \/>\u2705 no carbon deposits<br data-start=\"4305\" data-end=\"4308\" \/>\u2705 extended die life<\/p>\n<hr data-start=\"4331\" data-end=\"4334\" \/>\n<h1 style=\"text-align: left;\" data-start=\"4336\" data-end=\"4396\"><strong data-start=\"4338\" data-end=\"4396\">Chapter 4: Types of Water-Based Lubricants by Industry<\/strong><\/h1>\n<h2 style=\"text-align: left;\" data-start=\"4398\" data-end=\"4446\"><strong data-start=\"4401\" data-end=\"4446\">1) Water-Based Lubricants for Die Casting<\/strong><\/h2>\n<p style=\"text-align: left;\" data-start=\"4448\" data-end=\"4596\">Die casting is one of the most thermally demanding processes. Dies undergo extreme thermal shock in every cycle, and lubricants must withstand this.<\/p>\n<h3 style=\"text-align: left;\" data-start=\"4598\" data-end=\"4615\"><strong data-start=\"4602\" data-end=\"4615\">Functions<\/strong><\/h3>\n<ul style=\"text-align: left;\" data-start=\"4616\" data-end=\"4792\">\n<li data-start=\"4616\" data-end=\"4646\">\n<p data-start=\"4618\" data-end=\"4646\">reducing aluminum adhesion<\/p>\n<\/li>\n<li data-start=\"4647\" data-end=\"4670\">\n<p data-start=\"4649\" data-end=\"4670\">uniform die cooling<\/p>\n<\/li>\n<li data-start=\"4671\" data-end=\"4696\">\n<p data-start=\"4673\" data-end=\"4696\">lowering gas porosity<\/p>\n<\/li>\n<li data-start=\"4697\" data-end=\"4725\">\n<p data-start=\"4699\" data-end=\"4725\">lubricating ejector pins<\/p>\n<\/li>\n<li data-start=\"4726\" data-end=\"4763\">\n<p data-start=\"4728\" data-end=\"4763\">preventing thermal fatigue cracks<\/p>\n<\/li>\n<li data-start=\"4764\" data-end=\"4792\">\n<p data-start=\"4766\" data-end=\"4792\">improving surface finish<\/p>\n<\/li>\n<\/ul>\n<h3 style=\"text-align: left;\" data-start=\"4794\" data-end=\"4824\"><strong data-start=\"4798\" data-end=\"4824\">Formulation Components<\/strong><\/h3>\n<ul style=\"text-align: left;\" data-start=\"4825\" data-end=\"4941\">\n<li data-start=\"4825\" data-end=\"4848\">\n<p data-start=\"4827\" data-end=\"4848\">micronized graphite<\/p>\n<\/li>\n<li data-start=\"4849\" data-end=\"4860\">\n<p data-start=\"4851\" data-end=\"4860\">pure BN<\/p>\n<\/li>\n<li data-start=\"4861\" data-end=\"4883\">\n<p data-start=\"4863\" data-end=\"4883\">silicone emulsions<\/p>\n<\/li>\n<li data-start=\"4884\" data-end=\"4908\">\n<p data-start=\"4886\" data-end=\"4908\">industrial defoamers<\/p>\n<\/li>\n<li data-start=\"4909\" data-end=\"4941\">\n<p data-start=\"4911\" data-end=\"4941\">water volatility controllers<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"4943\" data-end=\"4946\" \/>\n<h2 style=\"text-align: left;\" data-start=\"4948\" data-end=\"4992\"><strong data-start=\"4951\" data-end=\"4992\">2) Water-Based Lubricants for Forging<\/strong><\/h2>\n<p style=\"text-align: left;\" data-start=\"4994\" data-end=\"5061\">In hot forging of steel, lubricants must withstand\u00a0<strong data-start=\"5045\" data-end=\"5060\">1000\u20131200\u00b0C<\/strong>.<\/p>\n<h3 style=\"text-align: left;\" data-start=\"5063\" data-end=\"5080\"><strong data-start=\"5067\" data-end=\"5080\">Functions<\/strong><\/h3>\n<ul style=\"text-align: left;\" data-start=\"5081\" data-end=\"5201\">\n<li data-start=\"5081\" data-end=\"5117\">\n<p data-start=\"5083\" data-end=\"5117\">preventing adhesion of hot steel<\/p>\n<\/li>\n<li data-start=\"5118\" data-end=\"5143\">\n<p data-start=\"5120\" data-end=\"5143\">reducing die friction<\/p>\n<\/li>\n<li data-start=\"5144\" data-end=\"5175\">\n<p data-start=\"5146\" data-end=\"5175\">helping fill the die cavity<\/p>\n<\/li>\n<li data-start=\"5176\" data-end=\"5201\">\n<p data-start=\"5178\" data-end=\"5201\">preventing hot cracks<\/p>\n<\/li>\n<\/ul>\n<h3 style=\"text-align: left;\" data-start=\"5203\" data-end=\"5226\"><strong data-start=\"5207\" data-end=\"5226\">Main Components<\/strong><\/h3>\n<ul style=\"text-align: left;\" data-start=\"5227\" data-end=\"5286\">\n<li data-start=\"5227\" data-end=\"5239\">\n<p data-start=\"5229\" data-end=\"5239\">graphite<\/p>\n<\/li>\n<li data-start=\"5240\" data-end=\"5259\">\n<p data-start=\"5242\" data-end=\"5259\">sodium silicate<\/p>\n<\/li>\n<li data-start=\"5260\" data-end=\"5274\">\n<p data-start=\"5262\" data-end=\"5274\">phosphates<\/p>\n<\/li>\n<li data-start=\"5275\" data-end=\"5286\">\n<p data-start=\"5277\" data-end=\"5286\">alumina<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"5288\" data-end=\"5291\" \/>\n<h2 style=\"text-align: left;\" data-start=\"5293\" data-end=\"5339\"><strong data-start=\"5296\" data-end=\"5339\">3) Water-Based Lubricants for Extrusion<\/strong><\/h2>\n<p style=\"text-align: left;\" data-start=\"5341\" data-end=\"5420\">Especially for hot aluminum extrusion, lubrication must be precise and uniform.<\/p>\n<h3 style=\"text-align: left;\" data-start=\"5422\" data-end=\"5439\"><strong data-start=\"5426\" data-end=\"5439\">Functions<\/strong><\/h3>\n<ul style=\"text-align: left;\" data-start=\"5440\" data-end=\"5569\">\n<li data-start=\"5440\" data-end=\"5468\">\n<p data-start=\"5442\" data-end=\"5468\">reducing extrusion force<\/p>\n<\/li>\n<li data-start=\"5469\" data-end=\"5497\">\n<p data-start=\"5471\" data-end=\"5497\">lowering frictional heat<\/p>\n<\/li>\n<li data-start=\"5498\" data-end=\"5528\">\n<p data-start=\"5500\" data-end=\"5528\">preventing billet sticking<\/p>\n<\/li>\n<li data-start=\"5529\" data-end=\"5569\">\n<p data-start=\"5531\" data-end=\"5569\">improving surface finish of profiles<\/p>\n<\/li>\n<\/ul>\n<h3 style=\"text-align: left;\" data-start=\"5571\" data-end=\"5596\"><strong data-start=\"5575\" data-end=\"5596\">Typical Additives<\/strong><\/h3>\n<ul style=\"text-align: left;\" data-start=\"5597\" data-end=\"5677\">\n<li data-start=\"5597\" data-end=\"5603\">\n<p data-start=\"5599\" data-end=\"5603\">BN<\/p>\n<\/li>\n<li data-start=\"5604\" data-end=\"5616\">\n<p data-start=\"5606\" data-end=\"5616\">graphite<\/p>\n<\/li>\n<li data-start=\"5617\" data-end=\"5631\">\n<p data-start=\"5619\" data-end=\"5631\">phosphates<\/p>\n<\/li>\n<li data-start=\"5632\" data-end=\"5677\">\n<p data-start=\"5634\" data-end=\"5677\">gel-like structures for improved adhesion<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"5679\" data-end=\"5682\" \/>\n<h2 style=\"text-align: left;\" data-start=\"5684\" data-end=\"5749\"><strong data-start=\"5687\" data-end=\"5749\">4) Water-Based Coatings for Ladles and Melt-Handling Tools<\/strong><\/h2>\n<p style=\"text-align: left;\" data-start=\"5751\" data-end=\"5789\">These include refractory coatings for:<\/p>\n<ul style=\"text-align: left;\" data-start=\"5791\" data-end=\"5838\">\n<li data-start=\"5791\" data-end=\"5801\">\n<p data-start=\"5793\" data-end=\"5801\">ladles<\/p>\n<\/li>\n<li data-start=\"5802\" data-end=\"5815\">\n<p data-start=\"5804\" data-end=\"5815\">crucibles<\/p>\n<\/li>\n<li data-start=\"5816\" data-end=\"5826\">\n<p data-start=\"5818\" data-end=\"5826\">scoops<\/p>\n<\/li>\n<li data-start=\"5827\" data-end=\"5838\">\n<p data-start=\"5829\" data-end=\"5838\">runners<\/p>\n<\/li>\n<\/ul>\n<h3 style=\"text-align: left;\" data-start=\"5840\" data-end=\"5875\"><strong data-start=\"5844\" data-end=\"5875\">Functions of Ladle Coatings<\/strong><\/h3>\n<ul style=\"text-align: left;\" data-start=\"5876\" data-end=\"6017\">\n<li data-start=\"5876\" data-end=\"5923\">\n<p data-start=\"5878\" data-end=\"5923\">preventing reactions between melt and ladle<\/p>\n<\/li>\n<li data-start=\"5924\" data-end=\"5950\">\n<p data-start=\"5926\" data-end=\"5950\">reducing contamination<\/p>\n<\/li>\n<li data-start=\"5951\" data-end=\"5975\">\n<p data-start=\"5953\" data-end=\"5975\">preventing oxidation<\/p>\n<\/li>\n<li data-start=\"5976\" data-end=\"6017\">\n<p data-start=\"5978\" data-end=\"6017\">maintaining proper thermal resistance<\/p>\n<\/li>\n<\/ul>\n<p style=\"text-align: left;\" data-start=\"6019\" data-end=\"6037\">Commonly based on:<\/p>\n<ul style=\"text-align: left;\" data-start=\"6039\" data-end=\"6093\">\n<li data-start=\"6039\" data-end=\"6049\">\n<p data-start=\"6041\" data-end=\"6049\">zircon<\/p>\n<\/li>\n<li data-start=\"6050\" data-end=\"6056\">\n<p data-start=\"6052\" data-end=\"6056\">BN<\/p>\n<\/li>\n<li data-start=\"6057\" data-end=\"6069\">\n<p data-start=\"6059\" data-end=\"6069\">graphite<\/p>\n<\/li>\n<li data-start=\"6070\" data-end=\"6093\">\n<p data-start=\"6072\" data-end=\"6093\">refractory minerals<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"6095\" data-end=\"6098\" \/>\n<h1 style=\"text-align: left;\" data-start=\"6100\" data-end=\"6174\"><strong data-start=\"6102\" data-end=\"6174\">Chapter 5: How Water-Based Lubricants Work When Applied to a Hot Die<\/strong><\/h1>\n<p style=\"text-align: left;\" data-start=\"6176\" data-end=\"6260\">When a water-based lubricant is sprayed onto a hot die, several key phenomena occur:<\/p>\n<h2 style=\"text-align: left;\" data-start=\"6262\" data-end=\"6298\"><strong data-start=\"6265\" data-end=\"6298\">1) Rapid Evaporation of Water<\/strong><\/h2>\n<p style=\"text-align: left;\" data-start=\"6299\" data-end=\"6347\">Water instantly evaporates, cooling the surface.<\/p>\n<h2 style=\"text-align: left;\" data-start=\"6349\" data-end=\"6388\"><strong data-start=\"6352\" data-end=\"6388\">2) Deposition of Solid Particles<\/strong><\/h2>\n<p style=\"text-align: left;\" data-start=\"6389\" data-end=\"6459\">Active solids (graphite, BN) remain on the die surface as a thin film.<\/p>\n<h2 style=\"text-align: left;\" data-start=\"6461\" data-end=\"6499\"><strong data-start=\"6464\" data-end=\"6499\">3) Formation of a Uniform Layer<\/strong><\/h2>\n<p style=\"text-align: left;\" data-start=\"6500\" data-end=\"6520\">This layer provides:<\/p>\n<ul style=\"text-align: left;\" data-start=\"6522\" data-end=\"6594\">\n<li data-start=\"6522\" data-end=\"6548\">\n<p data-start=\"6524\" data-end=\"6548\">anti-stick performance<\/p>\n<\/li>\n<li data-start=\"6549\" data-end=\"6571\">\n<p data-start=\"6551\" data-end=\"6571\">thermal resistance<\/p>\n<\/li>\n<li data-start=\"6572\" data-end=\"6594\">\n<p data-start=\"6574\" data-end=\"6594\">friction reduction<\/p>\n<\/li>\n<\/ul>\n<h2 style=\"text-align: left;\" data-start=\"6596\" data-end=\"6638\"><strong data-start=\"6599\" data-end=\"6638\">4) Protection Against Thermal Shock<\/strong><\/h2>\n<p style=\"text-align: left;\" data-start=\"6639\" data-end=\"6713\">The die uses this film as a protective buffer against molten metal impact.<\/p>\n<h2 style=\"text-align: left;\" data-start=\"6715\" data-end=\"6742\"><strong data-start=\"6718\" data-end=\"6742\">5) Reduction of Wear<\/strong><\/h2>\n<p style=\"text-align: left;\" data-start=\"6743\" data-end=\"6795\">Solid lubricants significantly reduce abrasive wear.<\/p>\n<hr data-start=\"6797\" data-end=\"6800\" \/>\n<h1 style=\"text-align: left;\" data-start=\"6802\" data-end=\"6850\"><strong data-start=\"6804\" data-end=\"6850\">Chapter 6: Factors Affecting Spray Quality<\/strong><\/h1>\n<p style=\"text-align: left;\" data-start=\"6852\" data-end=\"6937\">Spray performance in die casting and forging is as important as the lubricant itself.<\/p>\n<h3 style=\"text-align: left;\" data-start=\"6939\" data-end=\"6963\">Critical parameters:<\/h3>\n<ol style=\"text-align: left;\" data-start=\"6965\" data-end=\"7290\">\n<li data-start=\"6965\" data-end=\"7052\">\n<p data-start=\"6968\" data-end=\"7052\"><strong data-start=\"6968\" data-end=\"6994\">Air and Water Pressure<\/strong><br data-start=\"6994\" data-end=\"6997\" \/>Low \u2192 insufficient coverage<br data-start=\"7024\" data-end=\"7027\" \/>High \u2192 film washes away<\/p>\n<\/li>\n<li data-start=\"7054\" data-end=\"7104\">\n<p data-start=\"7057\" data-end=\"7104\"><strong data-start=\"7057\" data-end=\"7079\">Spray Nozzle Angle<\/strong><br data-start=\"7079\" data-end=\"7082\" \/>Optimal angle:\u00a0<strong data-start=\"7097\" data-end=\"7104\">90\u00b0<\/strong><\/p>\n<\/li>\n<li data-start=\"7106\" data-end=\"7160\">\n<p data-start=\"7109\" data-end=\"7160\"><strong data-start=\"7109\" data-end=\"7135\">Nozzle-to-Die Distance<\/strong><br data-start=\"7135\" data-end=\"7138\" \/>Typically\u00a0<strong data-start=\"7148\" data-end=\"7160\">30\u201350 cm<\/strong><\/p>\n<\/li>\n<li data-start=\"7162\" data-end=\"7248\">\n<p data-start=\"7165\" data-end=\"7248\"><strong data-start=\"7165\" data-end=\"7179\">Spray Time<\/strong><br data-start=\"7179\" data-end=\"7182\" \/>Too long \u2192 excessive die cooling<br data-start=\"7214\" data-end=\"7217\" \/>Too short \u2192 sticking problems<\/p>\n<\/li>\n<li data-start=\"7250\" data-end=\"7290\">\n<p data-start=\"7253\" data-end=\"7290\"><strong data-start=\"7253\" data-end=\"7290\">Dilution Ratio and Lubricant Type<\/strong><\/p>\n<\/li>\n<\/ol>\n<hr data-start=\"7292\" data-end=\"7295\" \/>\n<h1 style=\"text-align: left;\" data-start=\"7297\" data-end=\"7345\"><strong data-start=\"7299\" data-end=\"7345\">Chapter 7: Dilution Ratio (Mixing Formula)<\/strong><\/h1>\n<p style=\"text-align: left;\" data-start=\"7347\" data-end=\"7374\">Proper dilution is crucial.<\/p>\n<h3 style=\"text-align: left;\" data-start=\"7376\" data-end=\"7404\"><strong data-start=\"7380\" data-end=\"7402\">Heavy Die Casting:<\/strong><\/h3>\n<p style=\"text-align: left;\" data-start=\"7405\" data-end=\"7458\">1:20 to 1:40 (1 liter lubricant + 20\u201340 liters water)<\/p>\n<h3 style=\"text-align: left;\" data-start=\"7460\" data-end=\"7488\"><strong data-start=\"7464\" data-end=\"7486\">Light Die Casting:<\/strong><\/h3>\n<p style=\"text-align: left;\" data-start=\"7489\" data-end=\"7501\">1:10 to 1:20<\/p>\n<h3 style=\"text-align: left;\" data-start=\"7503\" data-end=\"7525\"><strong data-start=\"7507\" data-end=\"7523\">Hot Forging:<\/strong><\/h3>\n<p style=\"text-align: left;\" data-start=\"7526\" data-end=\"7537\">1:5 to 1:12<\/p>\n<h3 style=\"text-align: left;\" data-start=\"7539\" data-end=\"7559\"><strong data-start=\"7543\" data-end=\"7557\">Extrusion:<\/strong><\/h3>\n<p style=\"text-align: left;\" data-start=\"7560\" data-end=\"7570\">1:3 to 1:8<\/p>\n<h3 style=\"text-align: left;\" data-start=\"7572\" data-end=\"7596\"><strong data-start=\"7576\" data-end=\"7594\">Ladle Coating:<\/strong><\/h3>\n<p style=\"text-align: left;\" data-start=\"7597\" data-end=\"7620\">Undiluted or 1:1 to 1:3<\/p>\n<hr data-start=\"7622\" data-end=\"7625\" \/>\n<h1 style=\"text-align: left;\" data-start=\"7627\" data-end=\"7676\"><strong data-start=\"7629\" data-end=\"7676\">Chapter 8: Common Problems and Their Causes<\/strong><\/h1>\n<div class=\"_tableContainer_1rjym_1\" style=\"text-align: left;\">\n<div class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"7678\" data-end=\"8026\">\n<thead data-start=\"7678\" data-end=\"7697\">\n<tr data-start=\"7678\" data-end=\"7697\">\n<th data-start=\"7678\" data-end=\"7688\" data-col-size=\"sm\">Problem<\/th>\n<th data-start=\"7688\" data-end=\"7697\" data-col-size=\"md\">Cause<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"7717\" data-end=\"8026\">\n<tr data-start=\"7717\" data-end=\"7786\">\n<td data-start=\"7717\" data-end=\"7744\" data-col-size=\"sm\">Aluminum sticking to die<\/td>\n<td data-start=\"7744\" data-end=\"7786\" data-col-size=\"md\">incorrect dilution, poor spray pattern<\/td>\n<\/tr>\n<tr data-start=\"7787\" data-end=\"7837\">\n<td data-start=\"7787\" data-end=\"7802\" data-col-size=\"sm\">Gas porosity<\/td>\n<td data-start=\"7802\" data-end=\"7837\" data-col-size=\"md\">uneven coating, overly cold die<\/td>\n<\/tr>\n<tr data-start=\"7838\" data-end=\"7886\">\n<td data-start=\"7838\" data-end=\"7854\" data-col-size=\"sm\">Die corrosion<\/td>\n<td data-start=\"7854\" data-end=\"7886\" data-col-size=\"md\">lack of corrosion inhibitors<\/td>\n<\/tr>\n<tr data-start=\"7887\" data-end=\"7954\">\n<td data-start=\"7887\" data-end=\"7911\" data-col-size=\"sm\">Sedimentation in tank<\/td>\n<td data-start=\"7911\" data-end=\"7954\" data-col-size=\"md\">insufficient agitation, weak emulsifier<\/td>\n<\/tr>\n<tr data-start=\"7955\" data-end=\"8026\">\n<td data-start=\"7955\" data-end=\"7979\" data-col-size=\"sm\">Excessive evaporation<\/td>\n<td data-start=\"7979\" data-end=\"8026\" data-col-size=\"md\">high air pressure, not enough active solids<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"8028\" data-end=\"8031\" \/>\n<h1 style=\"text-align: left;\" data-start=\"8033\" data-end=\"8076\"><strong data-start=\"8035\" data-end=\"8076\">Chapter 9: Correct Application Method<\/strong><\/h1>\n<ol style=\"text-align: left;\" data-start=\"8078\" data-end=\"8309\">\n<li data-start=\"8078\" data-end=\"8125\">\n<p data-start=\"8081\" data-end=\"8125\">precise dilution according to instructions<\/p>\n<\/li>\n<li data-start=\"8126\" data-end=\"8145\">\n<p data-start=\"8129\" data-end=\"8145\">uniform mixing<\/p>\n<\/li>\n<li data-start=\"8146\" data-end=\"8191\">\n<p data-start=\"8149\" data-end=\"8191\">filtering lubricant before entering tank<\/p>\n<\/li>\n<li data-start=\"8192\" data-end=\"8228\">\n<p data-start=\"8195\" data-end=\"8228\">test spraying before production<\/p>\n<\/li>\n<li data-start=\"8229\" data-end=\"8259\">\n<p data-start=\"8232\" data-end=\"8259\">monitoring film thickness<\/p>\n<\/li>\n<li data-start=\"8260\" data-end=\"8309\">\n<p data-start=\"8263\" data-end=\"8309\">controlling ambient temperature and humidity<\/p>\n<\/li>\n<\/ol>\n<hr data-start=\"8311\" data-end=\"8314\" \/>\n<h1 style=\"text-align: left;\" data-start=\"8316\" data-end=\"8370\"><strong data-start=\"8318\" data-end=\"8370\">Chapter 10: The Future of Water-Based Lubricants<\/strong><\/h1>\n<p style=\"text-align: left;\" data-start=\"8372\" data-end=\"8406\">Industry trends are moving toward:<\/p>\n<ul style=\"text-align: left;\" data-start=\"8408\" data-end=\"8585\">\n<li data-start=\"8408\" data-end=\"8440\">\n<p data-start=\"8410\" data-end=\"8440\">intelligent smart lubricants<\/p>\n<\/li>\n<li data-start=\"8441\" data-end=\"8467\">\n<p data-start=\"8443\" data-end=\"8467\">nano-graphite coatings<\/p>\n<\/li>\n<li data-start=\"8468\" data-end=\"8496\">\n<p data-start=\"8470\" data-end=\"8496\">carbon-free formulations<\/p>\n<\/li>\n<li data-start=\"8497\" data-end=\"8542\">\n<p data-start=\"8499\" data-end=\"8542\">lubricants optimized for robotic spraying<\/p>\n<\/li>\n<li data-start=\"8543\" data-end=\"8585\">\n<p data-start=\"8545\" data-end=\"8585\">coatings for complex 3D die geometries<\/p>\n<\/li>\n<\/ul>\n<p style=\"text-align: left;\" data-start=\"8587\" data-end=\"8667\">Within the next decade, oil-based lubricants will be almost entirely phased out.<\/p>\n<hr data-start=\"8669\" data-end=\"8672\" \/>\n<h1 style=\"text-align: left;\" data-start=\"8674\" data-end=\"8693\"><strong data-start=\"8676\" data-end=\"8693\">Final Summary<\/strong><\/h1>\n<p style=\"text-align: left;\" data-start=\"8695\" data-end=\"8816\">Water-based lubricants have become the most essential consumables in die casting, casting, forging, and extrusion due to:<\/p>\n<ul style=\"text-align: left;\" data-start=\"8818\" data-end=\"8997\">\n<li data-start=\"8818\" data-end=\"8838\">\n<p data-start=\"8820\" data-end=\"8838\">high performance<\/p>\n<\/li>\n<li data-start=\"8839\" data-end=\"8860\">\n<p data-start=\"8841\" data-end=\"8860\">thermal stability<\/p>\n<\/li>\n<li data-start=\"8861\" data-end=\"8894\">\n<p data-start=\"8863\" data-end=\"8894\">zero smoke and zero fire risk<\/p>\n<\/li>\n<li data-start=\"8895\" data-end=\"8918\">\n<p data-start=\"8897\" data-end=\"8918\">reduced consumption<\/p>\n<\/li>\n<li data-start=\"8919\" data-end=\"8940\">\n<p data-start=\"8921\" data-end=\"8940\">extended die life<\/p>\n<\/li>\n<li data-start=\"8941\" data-end=\"8968\">\n<p data-start=\"8943\" data-end=\"8968\">precise thermal control<\/p>\n<\/li>\n<li data-start=\"8969\" data-end=\"8997\">\n<p data-start=\"8971\" data-end=\"8997\">improved product quality<\/p>\n<\/li>\n<\/ul>\n<p style=\"text-align: left;\" data-start=\"8999\" data-end=\"9084\">They are now a cornerstone of modern thermal processing and metal forming industries.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Introduction: The Critical Role of Lubricants in Thermal and Metal Forming Industries In various industrial sectors such as die casting, aluminum casting, forging, extrusion, and even certain machining processes, the presence of an appropriate lubricant determines the difference between a successful production cycle and a defective process. Lubricants are not only responsible for preventing molten [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1730,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1729","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-1"],"_links":{"self":[{"href":"https:\/\/ramansayyaliranian.com\/en\/wp-json\/wp\/v2\/posts\/1729","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ramansayyaliranian.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ramansayyaliranian.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ramansayyaliranian.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ramansayyaliranian.com\/en\/wp-json\/wp\/v2\/comments?post=1729"}],"version-history":[{"count":2,"href":"https:\/\/ramansayyaliranian.com\/en\/wp-json\/wp\/v2\/posts\/1729\/revisions"}],"predecessor-version":[{"id":1732,"href":"https:\/\/ramansayyaliranian.com\/en\/wp-json\/wp\/v2\/posts\/1729\/revisions\/1732"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ramansayyaliranian.com\/en\/wp-json\/wp\/v2\/media\/1730"}],"wp:attachment":[{"href":"https:\/\/ramansayyaliranian.com\/en\/wp-json\/wp\/v2\/media?parent=1729"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ramansayyaliranian.com\/en\/wp-json\/wp\/v2\/categories?post=1729"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ramansayyaliranian.com\/en\/wp-json\/wp\/v2\/tags?post=1729"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}