Plunger lubricant for die casting and coating method thereof

• Main Authors: TABATA EIJI, FURUKAWA YUICHI, MOTOYUKI KATSUMI, IKEDA TOSHIKAZU, ISHIDA SOICHIRO
• Format: Patent
• Language: Chinese; English
• Published: 01.04.2022
• Subjects: CASTING; CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES; CHEMISTRY; FUELS; INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATINGCOMPOSITIONS; LUBRICANTS; LUBRICATING COMPOSITIONS; METALLURGY; PEAT; PERFORMING OPERATIONS; PETROLEUM, GAS OR COKE INDUSTRIES; POWDER METALLURGY; TECHNICAL GASES CONTAINING CARBON MONOXIDE; TRANSPORTING; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATINGINGREDIENTS IN A LUBRICATING COMPOSITION

The plunger lubricant for die casting contains a component (a), a component (b), a component (c) and water. Component (a) is one or more compounds selected from among mineral oils, synthetic hydrocarbons, and fatty acid esters. Component (b) is one or more compounds selected from among alkali metal salts of higher fatty acids and alkali metal salts of aliphatic hydroxy acids. Component (c) is an alkali metal salt of an oxoacid or a polyoxoacid that can be dehydrated and condensed. 压铸用柱塞润滑剂含有成分(a)、成分(b)、成分(c)和水。成分(a)为从矿物油、合成烃或脂肪酸酯中选择的1种或2种以上的化合物。成分(b)为从高级脂肪酸的碱金属盐或脂肪族羟基酸的碱金属盐中选择的1种或2种以上的化合物。成分(c)为可脱水缩合的含氧酸或聚含氧酸的碱金属盐。