供应冷轧板

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冷轧：用热轧钢卷为原料，经酸洗去除氧化皮后进行冷连轧，其成品为轧硬卷，由于连续冷变形引起的冷作硬化使轧硬卷的强度、硬度上升、韧塑指标下降，因此冲压性能将恶化，只能用于简单变形的零件。轧硬卷可作为热镀锌厂的原料，因为热镀锌机组均设置有退 火线。轧硬卷重一般在6~13.5吨，钢卷在常温下，对热轧酸洗卷进行连续轧制。内径为610mm。
JSH370W/JSH400W/JSH440W/JSH440R/JSH440B/SAPH440BH/JSH490W/JSH490R/JSH490B/JSH540W/JSH540R/JSH540Y/JSH540B/JSH590W/JSH590R/JSH590Y/JSH780W/JSH780R/JSH780Y
ZStE340/ZSTE380/ZSTE420/ZSTE460/SPFH440/SPFH540/SPFH590/SPFC390/SPFC440/SPFC540/SPFC590/S275J2G/S355JR
B320L/B330CL/B380CL/B420L/B420CL/B510L B550L/B520JJ/SM 490A/SM490B/SM490YA/SM520B/SM520C/NM360/NM400/B590GJA/B590GJB ST37-2G/ST44-2G/ST55-3G/SM400A/BQ400NQR1/Q450NQR1/Q550NQR1/Q700NQR1/SMA400AW/SMA400BW/SMA400CW/SMA400AP/SMA400BP/SMA400CP/SMA490AW/SMA490BW/SMA400CW/SMA400AP/SMA400BP/SMA400CP/SMA570W/SMA570P/B460NQ/B400NQ/B450NQ/B500NQ/B460GNQR/B480GNQR/B490GNQR/NAW400/NAW490/Q235NH/Q295NH/Q355NH/Q460NH/16CuCr/12MnCuCr/15MnCuCr/12MnCuCr-QT/Q295GNH/Q295GNHL/Q345GNH/Q345GNHL/Q390GNH
09CuP/09CuPRE/09CuPTiRE/09CuPCrNi-A/09CuPCrNi-B/WTst37-2/WTst52-3/S-ten2/MariloyG41A/MariloyS50A/ANH400/ANH450/ANH500/ANH550/W400QN/06CuPRE/NFS345/NFS390/NH35q/WDL610/WTG420/Corten-A/Corten-B