化学配方数据库
配方类型: METALS AND THEIR TREATMENT
配方说明: Electrical Resistance Alloy (U.S. Patent 2,850,383)
配方组成: Nickel/To make 100
Molybdenum/0.1-10
Aluminum/2-4.5
Chromium/15-25
Vanadium/1-7

返回数据库查询
QQ: 2241752642
微信二维码
电话: 19906633110