AWS D18.2-2009
奥氏体不锈钢管内部焊接褪色度指南.购买热线:1-800-854-7179(美国/加拿大)303-397-7956(全球)[代替:AWS C4.1,AWS C4.1]
GUIDE TO WELD DISCOLORATION LEVELS ON INSIDE OF AUSTENITIC STAINLESS STEEL TUBE (Abstract: To Purchase Charts Call 1-800-854-7179 USA/Canada or 303-397-7956 Worldwide.)