22
问吧 51 1.759 This question has three parts and it is related to manufacturing metallic parts: a) What is the difference between cold working and hot working? b) Listene advantages and one disadvantages for using cold working instead of a hot working process c) How is the grain structure different for a metal that has been cold worked tes, by rolling) versus one that has been cold worked and then recrystallized? PRIMA IR 12pc BIA 19 *** t_0个字 s >
22
-
- Site Admin
- Posts: 899603
- Joined: Mon Aug 02, 2021 8:13 am