Q235B和Q345B钢相关论文
保护渣渣膜的矿相结构是影响其传热与润滑性能的重要因素之一,偏光显微镜下对唐钢中厚板公司Q235B和Q345B板坯保护渣渣膜的矿相结......
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Q235B钢(/%:0.14~0.17C,0.30~0.60Mn,0.010~0.040Als)和Q345B钢(/%:0.15~0.18C,1.30~1.60Mn,0.010~0.040Als)100 mm厚板的生产流程为铁水......
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