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槽鋼

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熱軋槽鋼(GB/TT07-1988)

(1)尺寸規(guī)格見表1。

表1熱軋槽鋼的尺寸規(guī)格

型號尺寸/mm截面面積理論質(zhì)量參考數(shù)值zo/cm
hbdtrr1X-Xy-yY1-Y1
/em2/(kg/m)Wx/cm31x/cm4ix/cmWy/cm3Iy/cm4iy/cmIy/cm4
550374.57.O7.O3.56.9285.43810.426.O1.943.558.31.120.91.35
6.363404.87.57.53.88.4516.63416.150.82.454.511.91.1928.41.36
88043588.O4.O1O.2488.04525.31013.155.7916.61.2737.41.43
10100485.38.58.54.212.74810.00739.71983.957.825.61.4154.91.52
12.6126535.59.O9.O4.515.69212.31862.13914.9510.238.O1.5777.11.59
14a1405869.59.54.818.51614.53580.55645.5213.O53.21.71071.71
14b1406089.59.54.821.31616.73387.16095.3514.161.11.691211.67
16a160636.510.O10.O521.96217.241088666.2816.373.31.831441-80
16160658.51010525.16219.7521179356.117.683.41.821611.75
18a180687.O1O.510.55.225.69920.17414112707.0420.O98.61.961901.88
18180709.O1O.510.55.229.2992315213706.8421.5111.952101.84
20a2007371111.O5.528.83722.63717817807.8624.21282.112442.01
20200759.O11.O11.O5.532.83725.77719119107.6425.91442.092681.95
22a220777.O11.511.55.831.84624.99921823908.6728.21582.232982.1
550374.57.O7.O3.56.9285.43810.426.O1.943.558.31.120.91.35
2222079911.511.55.836.24628.45323425708.4230.11762.213262.03
25a250787.O1212.O6.O34.91727.4127033709.8230.61762.243222.07
25b25080912.O126.O39.91731.33528235309.4132.71962.223531.98
25c2508211.O12.O12.O644.91735.2629536909.0735.92182.213841.92
28a280827.512.5i2.56.240.03431.42734047601O.935.72182.333882.1O
28b280849.512.512.56.245.63435.82336651301O.637.92422.34282.02
28c2808611.512.512.56.251.23440.219393550010.440.32682.294631.95
32a32088814.O14748.51338.083475760012.546.53052.55522.24
32b320901O.014.O14.O754.91343.107509814012.249.23362.475932.16
32e3209212.O14.O147.O61.31348.131543869011.952.63742.476432.09
36a360969.O1616.O860.91647.814660119001463.54552.738182.44
36b3609811.O1616.O868.1153.4667031270013.666.94972.78802.37
36c360110013.O16.O16.O8.O75.31O59.1187461340013.4705362.679482.34
40a40010010.518.O18.O975.06858.9288791760015.378.85922.8110702.49
40b40010212.518189.O83.06865.2089321860015.O82.56402.7811402.44
40c40010414.51818.O9.O91.06871.4889861970014.786.26882.7512202.42
6.5①65404.87.57.53.88.5476.70917.O55.22.544.5912.O1.1928.31.38
12120535.59.O94.515.36212.05957.73464.7510.237.41.5677.71.62
24a240787.O1212.O634.21726.8625430509.4530.51742.253252.1
24b240809.O12.O12.O639.01730.62827432809.1732.51942.233552.03
24c24082111212.O643.81734.39629335108.9634.42132.213882
27a270827.512.512.56.239.28430.838323436010.535.52162.343932.13
27b270849.512.512.56.24.4.68435.077347469010.337.72392.314282.06
27c2708611.512.512.56.250.08439.316372502010.139.82612.284672.03
30a300857.513.513.56.843.90234.463403605011.741.12602.434672.17
30h300879.513.513.56.849.90239.173433650011.444.O2892.415152.13
30c3008911.513.513.56.855.90243.883463695011.246.43162.385602.09

①經(jīng)供需雙方協(xié)議可以供應(yīng)的型號。

(2)允許偏差見表2。

表2熱軋槽鋼的尺寸允許偏差(mm)

型號56.36.58101212.614161820222425272830323640
高度h±1.5±2.O±2.O±3.0±3.0
腿寬b±1.5士2.O±2.5±3.0土3.5
腰厚d±0.4±0.5土O.6±O.7土O.8
彎腰撓度不應(yīng)超過O.15d
通常長度5-12m5-19m6-19m

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