Die steel selection
Mold steel selection is a very importan都花t part of mold manufacturing, 老中so Huayang in the mold steel sel著又ection should first be based大老 on the engineer's an厭藍alysis of customer need林白s, product requireme筆秒nts, production capacity needs, se答水rvice life and other conditions to d懂兵etermine, and then combined wi舞雜th the characteristics of differ遠空ent steel selection. P20 s風技teel is generally used in hot pressing 也玩molds, 718H steel is gen行畫erally used for product surface 門科finish requirements, S信歌136 or S136H steel is require美照d for product surface mirror requir相生ements, and NAK80 steel with excellent文吃 carving and discharge perf黃和ormance is used for i友飛njection molds with 讀飛relatively complex mold structure.
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