Q500NHD炼钢工艺及成分性能分析
一、Q500NHD执行标准：GB/T4171二、Q500NHD热处理交货状态：热轧、控轧、正火三、Q500NHD化学成分、熔炼分析CSiMnPSNiCrMoCuNbVTiAltZr≤0.12≤0.65≤2≤0.025≤0.030.12~0.650.3~1.25≤0.30.2~0.550.015~0.060.02~0.120.02~0.1≥0.02≤0.15成分备注：为改善性能，根据需…
安经理