Super Invar 32-5, Nobinite SI-5, ASTM F1684 Invariable Metal STEELMAX Metal Story Super Invar 32-5 는, Nickel 30~32%, Cobalt 5.25% 수준 합금에 나머지는 철 (Fe)로 구성된 […]
This website uses cookies to improve your experience. By using this website you agree to our Data Protection Policy.