뜨거운 금속을 압축하여 미세 구조를 변경하고, 강도를 강화하고, 우수한 재료 성능을 위해 결함을 제거하는 방법을 알아보세요.
This website uses cookies to enhance your browsing experience,
analyze site traffic, and serve better user experiences. By continuing to use this site, you consent to our use of
cookies. Learn more in our cookie policy.