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高炉铜冷却板

技术参数:

化学成分:Cu99.97%  0≤30ppm  H≤1.0ppm

机械性能:σb≥180MPa

δ≥35%

铜-钢结合强度:σb≥200MPa

布氏硬度HB≥45

物理性能:电导率σ≥90% IACS

水压及气密试验:水压为使用压力的1.5倍,气密为使用压力的1.2倍,保压30分钟用木锤敲打无冒汗、漏水现象。焊缝探伤标准:对高炉冷却板本体及与钢圈之间的焊缝及工艺孔焊缝进行射线、超声波色探伤,射线探伤标准达GB3323-87 Ⅰ-Ⅱ级,着色探伤达到JB/T6062-92标准2级以上。

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