Standard Specification for
Precipitation-Hardening Fasteners and Fastener Material (UNS N07718) for High Temperature Service http://bbs.infoeach.com/thread-43358-1-1.html 作者: leunghb 时间: 2013-12-17 13:44:28
ASTM A928/A928M-09
Standard Specification for
Ferritic/Austenitic (Duplex) Stainless Steel Pipe Electric Fusion Welded with Addition of Filler Metal