不锈钢材料进货检验规范

Q/MT21M030—Q/MT21M030—2012A第页共8页附表2不锈钢材料进货检验记录表日期入库材料上标示的炉批号质保书上标示的炉批原材料生产厂家送检数量材料牌号材料规格（长X宽X厚度）厚度实测值状态（冷/热轧）表面质量判定（注1）化学成分含量（％）（注2）检验结论检验员备注CrNiMn注1：A过酸洗、B表面凹坑、C砸伤/吊伤、D镰刀弯不型变形、£压入氧化皮，将相应的代码填写在空格内。注2:对于201和202牌号的不锈钢必须检测Cr、Ni、Mn含量，其他牌号不锈钢只需检测Cr、Ni。

附表3：304材料^~与戚研所测试数据分析表、测试数据:编号材质要求类别MT结果戚研所结果戚研所-MT结果差异（Cr）戚研所-MT结果差异（Ni）判定结果CrNiCrNiHF003304板材17.98.318.018.10.11-0.2okHF002304板材17.668.1518.348.110.68-0.04okJY005304板材17.718.3418.398.290.68-0.05okJY004304板材17.768.1218.648.290.880.17okJY002304板材17.598.2118.258.150.66-0.06okJY003304板材17.868.118.278.230.410.13okJY001304板材18.028.118.398.110.370.01okYH001304板材16.997.7317.458.210.460.48okT1.0301板材14.13.5614.493.570.390.01NG201以下CQ001304板材17.518.0918.48.210.890.12okCQ003304板材17.798.1318.248.020.45-0.11okCQ002304板材17.728.2118.58.090.78-0.12ok72202917304板材17.538.4218.018.020.48-0.4ok72202913304板材16.497.2916.67.120.11-0.17NG301YH006304板材17.218.2917.448.080.23-0.21okYH007304板材14.19514.554.930.36-0.07NG201以下YH005304板材16.427.4816.667.40.24-0.08NG301HF001304板材17.098.2817.538.150.44-0.13ok72202913/12304方管17.628.2818.088.060.46-0.22ok72202913304方管16.98.2917.288.110.38-0.18okYH002304方管17.958.2618.188.170.23-0.09okYH003304方管16.747.0616.87.010.06-0.05NG301YH004304圆管15.966.8216.666.550.7-0.27NG301平均值0.454347826-0.066521739最大值0.890.48、总结:物料总数：23个.

戚研所与MTCr的差异中，超过0.6的有7个物料.（全部都是MT的结果低）戚研所与MTNi的差异中，超过0.2的有6个物料.（1个MT结果低，5个戚研所结果低）MT数据采集时6=0.2~0.3由于板材进货渠道较宽，普遍材质较好使用MT测试设备，要求。=含量=标准值±0.5Ni含量=标准值±0.2由于管材和棒材采购较难，都是些小厂采购使用MT测试设备，要求。=含量=标准值±1Ni含量=标准值±0.2附表4：316材料MT与戚研所测试数据分析表一、测试数据：编号材质要求类别MT结果戚研所结果戚研所-MT结果差异（Cr）戚研所-MT结果差异（Ni）判定结果CrNiCrNi1S.S316棒材15.9910.2516.0510.020.060.23ok2S.S316棒材16.1410.2916.2210.050.080.24ok3S.S316棒材16.0110.3716.0910.060.080.31ok4S.S316棒材16.0710.2216.0110.010.060.21ok5S.S316棒材16.410.3216.3510.030.050.29ok6S.S316棒材16.5310.4616.310.020.230.44ok7S.S316棒材15.8910.216.0110.020.120.18ok8S.S316棒材1610.1917.5510.021.550.17ok9S.S316管材17.6810.2316.1210.061.560.17ok10S.S316棒材15.910.4816.1410.030.240.45ok11S.S316棒材16.4310.4416.3210.080.110.36ok12S.S316棒材16.0710.5916.3610.260.290.33ok13S.S316棒材16.0110.816.0810.30.070.5ok14S.S316棒材17.0512.116.711.80.350.3ok15S.S316棒材16.2710.216.2810.10.010.1ok16S.S316棒材16.8210.1816.7610.060.060.12ok17S.S316棒材16.3