KJ091E8XT5-B8 T91/P91钢背面免充氩TIG焊 KJS91 EB9 SAW-R71 T91/P91钢耐热钢焊丝类别 品名 AWS标准 GB标准 牌号 用途耐热钢焊丝 KJ31 ER80S-B2 ER55-B2 H08CrMoVA 1Cr-0.5Mo类钢(12Cr1MoV)TIG焊 KJ091 E8XT5-B8 T91/P91钢背面免充氩TIG焊 KJS91 EB9 SAW-R71 T91/P91钢埋弧焊 KJ191 ER90S-B9 TIG-R71 T91/P91钢TIG焊 KJ192 ER90S-B9 (M) T92/P92钢TIG焊2耐热钢焊条类别 品名 AWS标准 GB标准 牌号 用途耐热钢焊条 KJ307L E8015-B2 E5515-B2 R307 1Cr-0.5Mo类钢 KJ317L E5515-B2-V R317 1Cr-0.5Mo-V类钢(12Cr1MoV) KJ407 E9015-B3 E6015-B3 R407 10CrMo910类钢 KJ91 E9015-B9 R717 T91/P91钢 WB36 E9018-G WB36钢 KJ92 E9015-B9(M) T92/P92钢