常用低碳钢、低合金高强度钢、不锈钢的焊条选用 Q235-A.F、Q235-AQ235-B、Q235-C15CrMo0Cr18Ni10Ti 16Mn(R)16MnD(R)0Cr18Ni900Cr19Ni10 钢材 10(管)、20(管)20G、20g、20R、20(锻)(G、R)(1Cr18Ni9Ti) Q235-A.F、Q235-A J422J422、J427J427 10(管)、20(管) A302、A307、A312 Q235-B、Q235-C J422 J427 20G、20gJ426、J427 J427 20R、20(锻)J422、J427 J506 16Mn(R)J422、J427A302、A312 J507 J506RH 16MnD(R)A302、A307 J507RH J427 J502 15CrMo(G、R)R307A302、A402、A407 J507 A102 0Cr18Ni9(304)A102A002 A107 A302A302 0Cr18Ni10Ti(321)A302、A307、A312A002 A312A307 A102A132、A137 (1Cr18Ni9Ti)A132 00Cr19Ni10(304L)A002A002、A132A002 |
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