请问STAINLESS STEEL PH-17-4 HEAT TREATED TO H900 FOLLOWING MACHINING.的中文意思是什么?H900代表什么? 相关知识点: 试题来源: 解析 17-4不锈钢热处理,采用H900条件,接着机加工.H900代表淬火(1040°C)后回火的温度900F,相当于480°C;处理后的硬度约HRC40-45....
A.My experience with 17-4 being heat treated to H900 has shown me that the surface oils have a great deal to do with the final part color. Normally I do not use a vacuum furnace. I sometimes use this to my advantage. In a non vacuum environment, I usually expect a golden wheat co...
17-4不锈钢热处理，采用H900条件，接着机加工。H900代表淬火（1040°C）后回火的温度900F，相当于480°C；处理后的硬度约HRC40-45.望采纳