热轧槽钢.doc

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1、【精品文档】如有侵权，请联系网站删除，仅供学习与交流热轧槽钢.精品文档.热轧槽钢（GBT7071988） (1)尺寸规格见表429。表429热轧槽钢的尺寸规格型号尺 寸mm截面面积em2理论质量(kgm)参考数值hbdtrr1X-Xy-yY1-Y1zocmWx/cm31x/cm4ixcmWy/cm3Iycm4iycmIycm4550374.57O7O3.56.9285.43810.426O1.943.558.31.1020.91.356.363404.87.57.53.88.4516.63416.150.82.454.5011.91.1928.41.36880435.08.08O4O1O248

2、8.04525.31013.155.7916.61.2737.41.4310100485.38.58.54.212.7481000739.71983.957.8025.61.4154.91.5212.6126535.59O9O4.515.69212.31862.13914.9510.238O1.5777.11.5914a140586.09.59.54.818.51614.53580.55645.5213O53.21.701071.7114b140608.09.59.54.821.31616.73387.16095.3514.161.11.691211.6716a160636.510O10O5.

3、021.96217.2401088666.2816.373.31.831441_8016160658.510.010.05.025.16219.7521179356.1017.683.41.821611.7518a180687O1O510.55.225.69920.17414112707.0420O98.61.961901.8818180709O1O510.55.229.29923.00015213706.8421.5111.952101.8420a200737.011.011O5.528.83722.63717817807.8624.21282.112442.0120200759O11O11

4、O5.532.83725.77719119107.6425.91442.092681.9522a220777O11.511.55.831.84624.99921823908.6728.21582.232982.10型号尺 寸mm截面面积em2理论质量(kgm)参考数值hbdtrr1X-Xy-yY1-Y1zocmWx/cm31x/cm4ixcmWy/cm3Iycm4iycmIycm4550374.57O7O3.56.9285.43810.426O1.943.558.31.1020.91.3522220799.011.511.55.836.24628.45323425708.4230.11762.

5、213262.0325a250787O12.012O6O34.91727.41027033709.8230.61762.243222.0725b250809.012O12.06O39.91731.33528235309.4132.71962.223531.9825c2508211O12O12O6.044.91735.26029536909.0735.92182.213841.9228a280827.512.5i2.56.240.03431.42734047601O935.72182.3338821O28b280849.512.512.56.245.63435.82336651301O637.9

6、2422.304282.0228c2808611.512.512.56.251.23440.219393550010.440.32682.294631.9532a320888.014O14.07.048.51338.083475760012.546.53052.505522.2432b320901O014O14O7.054.91343.107509814012.249.23362.475932.1632e3209212O14O14.07O61.31348.131543869011.952.63742.476432.0936a360969O16.016O8.060.91647.814660119

7、0014.063.54552.738182.4436b3609811O16.016O8.068.11053.4667031270013.666.94972.708802.3736c360110013O16O16O8O75.31O59.1187461340013.470.05362.679482.3440a40010010.518O18O9.075.06858.9288791760015.378.85922.8110702.4940b40010212.518.018.09O83.06865.2089321860015O82.56402.7811402.4440c40010414.518.018O

8、9O91.06871.4889861970014.786.26882.7512202.426.565404.87.57.53.88.5476.70917O55.22.544.5912O1.1928.31.3812120535.59O9.04.515.36212.05957.73464.7510.237.41.5677.71.6224a240787O12.012O6.034.21726.86025430509.4530.51742.253252.1024b240809O12O12O6.039.01730.62827432809.1732.51942.233552.0324c2408211.012

9、.012O6.043.81734.39629335108.9634.42132.213882.0027a270827.512.512.56.239.28430.838323436010.535.52162.343932.1327b270849.512.512.56.24.4.68435.077347469010.337.72392.314282.0627c2708611.512.512.56.250.08439.316372502010.139.82612.284672.0330a300857.513.513.56.843.90234.463403605011.741.12602.434672.1730h300879.513.513.56.849.90239.173433650011.444O2892.415152.1330c3008911.513.513.56.855.90243.883463695011.246.43162.385602.09 (2)允许偏差见表4 -30表4_30热轧槽钢的尺寸允许偏差 (mm)型 号56.36.58101212.614161820222425272830323640高度h1.52O2O3.03.0腿宽b1.5士2O2.53.0土3.5腰厚d0.40.5土O6O7土O8弯腰挠度不应超过O15d通常长度512m519m619m