各种钢材检检验验标准————————————————————————————————作者: ————————————————————————————————日期:各种钢材检验标准一、矿用U-25型钢二、矿用工字钢型号h及公差b及公差d及公差备注9 90±1.5 76±28±0.311 110±1.5 90±2 9±0.312 120±1.5 95±2 11±0.3三、矿用轻轨轻轨类型(kg/m) A B C D 理论重量(kg/m)11 80.5 66327.0 11.215 91 76 377.0 14.728.062224 10792 51 10.924.46四、钢板钢板型号厚度公差理论重量(kg/m2) 长度及公差备注3 ±0.1023.55 ±34±0.10 31.40±35 ±0.15 39.25 ±36 ±0.15 47.10±38 ±0.2062.80 ±310 ±0.20 78.50 ±312 ±0.25 94.20±316±0.30 125.6 ±320 ±0.30 157.0 ±325 ±0.35 196.30 ±3五、圆钢圆钢型号直径公差理论重量(kg/m) 长度公差备注φ5.5±0.100.186 ±5φ8±0.10 0.395 ±5φ10 ±0.10 0.617 ±5φ12 ±0.10 0.888 ±5φ14 ±0.15 1.21±5φ16 ±0.151.58±5φ18±0.15 2.00 ±5φ20 ±0.15 2.47±5φ22±0.15 2.98 ±5φ25 ±0.20 3.85±5φ30 ±0.20 5.55 ±5φ35 ±0.207.55 ±5φ40 ±0.25 9.87 ±5φ45 ±0.25 12.48 ±5φ50 ±0.30 15.42 ±5φ55±0.3018.6 ±5φ60 ±0.30 22.2±5φ65 ±0.35 26.0 ±5φ70±0.3530.2 ±5φ75 ±0.40 34.7 ±5φ80 ±0.40 39.5 ±5六、热轧槽钢型号h b d理论重量(kg/m)5 50 37 4.5 5.4386.3 6340 4.8 6.6346.56540 4.8 6.709880 43 5.08.04510100 485.3 10.00712 120 53 5.5 12.05912.6 126 53 5.5 12.31814a 140 58 6.0 14.53514b 140 60 8.0 16.73316a 16063 6.5 17.24016b160 658.5 19.75218a180 68 7.020.17418 18070 9.0 23.00020a 200 73 7.022.63720 20075 9.025.77722a 220 777.024.99922 220 79 9.028.45324a 240787.0 26.86024b240 80 9.0 30.62824c 240 8211.034.39625a25078 7.0 27.41025b 250 80 9.0 31.335 25c 250 82 11.0 35.260七、热轧等边角钢型号bd理论重量(kg/m)2 20340.8891.1452.525 341.1241.459330 341.3731.7863.6 36 3451.6562.1632.6544 40 3451.8522.4222.9764.545 34562.0882.7363.3693.9855 5034562.3323.0593.7704.4655.656342.6243.4465 8 4.251 6.5866.363 4568103.9074.8225.7217.4699.1517 70 456784.3725.3976.4067.3988.3737.5 755678105.8186.9057.9769.08011.0898 805678106.2117.3768.5259.68511.8749 90 67810128.3509.65610.94613.47615.94010 100678101214169.36610.83012.27615.12017.89820.61123.257111107810121411.92813.53216.69019.78222.80912.5125810121415.50419.13322.69626.19314 140 10 21.48812 14 16 25.522 29.490 33.39316 160 1012141624.72929.39133.98738.51818180 1214161833.15938.38343.54248.634八、低压液体输送用焊接钢管及镀锌焊接钢管公称口径外径普通钢管加厚钢管(mm)(in)公称尺寸壁厚(mm)理论重量(kg/m)壁厚(mm)理论重量(kg/m) 61/8 10.0 2.00 0.39 2.50 0.468 1/4 13.5 2.25 0.622.75 0.7310 3/8 17.0 2.25 0.82 2.750.7315 1/2 21.3 2.75 1.26 3.25 1.45203/4 26.8 2.75 1.63 3.50 2.0125 1 33.5 3.25 2.42 4.00 2.9132 1 1/442.3 3.253.13 4.00 3.7840 1 1/248.0 3.50 3.84 4.25 4.5850 260.0 3.5 4.88 4.5 6.1665 2 1/275.5 3.75 6.64 4.5 7.8880 3 88.5 4.008.34 4.75 9.81 100 4 114 4.00 10.85 5.00 13.44125 5 140.0 4.50 15.04 5.50 18.24150 6 165 4.50 17.81 5.50 21.63 九、钢丝绳6×19(a)类圆股钢丝绳:钢丝绳公称直径d(mm)钢丝绳近似重量(kg/100m)备注天然纤维芯合成纤维芯钢芯6 13.3013.00 14.607 18.1017.60 19.90 823.6023.00 25.909 29.90 29.1032.8010 36.9036.00 40.50 12.5 54.1215.5 84.5718.5121.821.5165.824.5 216.52526 249.00 243.00 274.0028 289.00 282.00318.00十、矿用电缆芯数×导体标称截面(mm2)标称厚度(mm2) 电缆外径(mm2)动力线芯地线芯动力线芯绝缘护套MY-0.38/0.66MYP-0.38/0.663×41×4 1.4 3.520.9-23.022.9-25.23×6 1×6 1.4 3.5 22.9-25.124.7-27.23×101×10 1.6 4.0 27.8-30.629.7-32.7 3×16 1×10 1.6 4.0 30.3-33.332.2-35.4 3×25 1×161.8 4.536.4-40.1 38.3-41.0 3×35 1×161.8 4.5 40.5-44.6 42.4-46.63×50 1×16 2.0 5.0 45.5-50.147.4-51.03×701×25 2.0 5.051.5-55.052.4-57.1 3×951×25 2.4 6.0 62.1-68.1 检验说明:1、导体单丝直径应从电缆试样的不同类线芯中各任取5根单丝铜线的平均值。
2、标志耐磨性试验,应用浸过水的1团脱脂棉或1块棉布轻轻擦拭制造厂名或商标及绝缘七芯颜色或数字标志,共擦10次后,标志仍保持明显、清晰,方合格。
3、标称厚度及电缆外径应取其最小值作为相应的厚度。