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高爐銅冷卻板

技術(shù)參數(shù):

化學(xué)成分:Cu99.97%  0≤30ppm  H≤1.0ppm

機(jī)械性能:σb≥180MPa

δ≥35%

銅-鋼結(jié)合強(qiáng)度:σb≥200MPa

布氏硬度HB≥45

物理性能:電導(dǎo)率σ≥90% IACS

水壓及氣密試驗(yàn):水壓為使用壓力的1.5倍,氣密為使用壓力的1.2倍,保壓30分鐘用木錘敲打無(wú)冒汗、漏水現(xiàn)象。焊縫探傷標(biāo)準(zhǔn):對(duì)高爐冷卻板本體及與鋼圈之間的焊縫及工藝孔焊縫進(jìn)行射線、超聲波色探傷,射線探傷標(biāo)準(zhǔn)達(dá)GB3323-87 Ⅰ-Ⅱ級(jí),著色探傷達(dá)到JB/T6062-92標(biāo)準(zhǔn)2級(jí)以上。

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