What are the characteristics of the s...

What are the characteristics of the selection and processing of end mills in titanium materials? < heat-resistant alloy> Titanium materials have low t... 詳細表示

What is work hardening of stainless s...

Mechanism of work hardeningFor example, a brand new futon is fluffy.However, if you use it for a long time, the cotton will be compressed and become hard.Im... 詳細表示