焊接异种钢的焊条焊丝及焊后热处理温度推荐表.doc

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1、 焊接异种钢的焊条焊丝及焊后热处理温度推荐表spJ7h。C1-a-AC-Mo1-a-B3-b-B1/2Cr-1/2Mo2-a-C3-b-C3-c-C1Cr-1/2Mo2-a-C3-b-C3-c-C4-c-C1 Cr-1/2Mo3-b-C3-b-D3-c-C4-c-C4-c-C1/2Cr-1/2Mo-V3-c-C4-c-D4-c-D4-c-C4-c-C5-d-E1Cr-1/2Mo-V3-c-C4-c-D4-c-D4-c-C4-c-C5-d-E5-d-E1 Cr-1Mo-V4-c-C4-c-D4-c-D4-c-D4-c-D5-d-E5-d-E5-d-E1 Cr-1/2Mo-V4-c-C4-c-D4

2、-c-D4-c-D4-c-D5-d-E5-d-E5-d-E5-d-E2Cr-1/2Mo4-c-D4-c-D4-c-D4-c-D4-c-D5-d-E5-d-E5-d-E5-d-E6-c-E2 Cr-1Mo4-c-D4-c-D4-c-D5-d-E5-d-E5-d-E5-d-E5-d-E5-d-E6-c-E6-c-E2Cr-1/2Mo-VW4-c-D5-d-E5-d-E5-d-E5-d-E5-d-E5-d-E5-d-E5-d-E6-c-E6-c-E6-f-F3Cr-1Mo4-c-D5-d-E5-d-E5-d-E5-d-E5-d-E5-d-E5-d-E5-d-E6-c-E6-c-E6-f-F6-f-F

3、3Cr-1Mo-VT14-c-D5-d-E5-d-E5-d-E5-d-E5-d-E5-d-E5-d-E5-d-E6-c-E6-f-F6-f-F6-f-F7-E5Cr-1/2Mo6-c-E6-c-E6-c-E6-c-E6-c-E6-c-E6-c-E6-c-E6-c-E6-c-E6-c-C6-c-E6-f-F6-f-F7-F7Cr-1/2Mo6-c-E6-c-E6-c-E6-c-E6-c-E6-c-E6-c-E6-c-E6-c-E6-c-E6-c-E6-f-F6-f-F7-F7-F7-F9Cr-1Mo6-c-E6-c-E6-c-E6-c-E6-c-E6-c-E6-c-E6-c-E6-c-E6-c-

4、E6-c-E6-f-F6-f-F7-F7-F7-F8-E12Cr-1Mo-V6-c-E6-c-E6-c-E6-c-E6-c-E6-c-E6-c-E6-c-E6-c-E6-c-E6-c-E6-f-F6-f-F7-F7-F7-F8-Eg-g-ELR-89-h-A9-h-A9-h-A9-h-A9-h-A9-h-A9-h-A9-h-A9-h-A9-h-A9-h-A9-h-A9-h-A9-h-A9-h-A9-h-A9-h-A9-h-A10-1-A 钢 种CC-Mo1/2Cr-1/2Mo1Cr-1/2Mo1/2Cr-1/2Mo-V1/2Cr-1/2Mo-V1Cr-1/2Mo-V1 Cr-1Mo-V1 Cr

5、-1/2Mo-V2Cr-1/2Mo2 Cr-1Mo2Cr-1/2Mo-VW3Cr-1Mo3Cr-1Mo-VT15Cr-1/2Mo7Cr-1/2Mo9Cr-1Mo12Cr-1Mo-V18-8注：1.当两侧钢材之一为奥氏体不锈钢，且工作温度低于425时，可选用与所焊奥氏体不锈钢相应的焊条（焊丝）。1zWYO。2.对工作温度大于425的耐热合金钢管子、管件等承压部件进行补焊或在其上焊接管接头，若限于条件焊后无法进行热处理时，推荐选用镍基焊条。HYfu5。3.当采用氩弧焊打底时，氩弧焊丝a可同1、2电焊条，b可同3电焊条，d可同3、4电焊条，d可同5、5电焊条，c可同6、6电焊条相配使用。oPHOT。4.括号内之酸性焊条为TIG盖面焊条。