河北天宇特种耐磨焊条集团 《A1002不锈钢焊条 A1002不锈钢电焊条》 符合 GB E312-16 相当 AWS E312-16 熔敷金属化学成分(%) :化学成分:C Mn Si S P Ni Cr
保证值:≤0.15 0.5~2.5 ≤0.90 ≤0.030 ≤0.040 8.0~10.5
≤28.0~32.0
熔敷金属力学性能 :试验项目:σb(MPa) δ5(%)
保证值:≥660 ≥22
参考电流 (AC、DC+) :焊条直径(mm) φ2.5 φ3.2 φ4.0 φ5.0
焊接电流(A):50~80 80~110 110~160 160~220
注意事项:1.焊前焊条须经250℃左右烘焙1h。
2.尽可能采用直流电源,电流不宜过大。
手机:18714271262
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