海洋平台用钢EH420相关论文
试验用EH420钢(/%:0.20C,0.38Si,1.63Mn,0.007P,0.001S,0.062V,0.017Nb,0.009Ti,0.021Ah,0.38Ni,0.015Cu)20mm板的生产流程为210tBOF-LF—RH-230mm坯连铸.热轧......
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