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我厂生产的低合金高强钢构件,淬火后的强度:σb=120±10公斤/毫米~2和σb=170±10公斤/毫米~2。焊件为圆筒形。厚度5～8毫米,以往采用HT-3(H18CrMoA)电焊条进行焊接。由于焊缝
I plant the production of low-alloy high-strength steel components, quenched strength: σb = 120 ± 10 kg / mm ~ 2 and σb = 170 ± 10 kg / mm ~ 2. Weldment is cylindrical. Thickness of 5 to 8 mm, the past using HT-3 (H18CrMoA) welding electrode. Due to the weld