举报
徐润良 wrote: 但是一般要淬火HRC48-52!很多合金玩具厂用这种料
fang wrote: 模板45# 型芯、型腔热处理用skd11;不热处理用nak80(nak55)等
本版积分规则 发表回复 回帖后跳转到最后一页
QQ 咨询|手机版|联系我们|iCAx开思网
GMT+8, 2025-2-24 17:09 , Processed in 0.023702 second(s), 11 queries , Gzip On, Redis On.
Powered by Discuz! X3.3
© 2002-2025 www.iCAx.org