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1、 设计参考手页LG 8零件重量计算参考方法为零件重量计算的统一和方便,对常用材料(包括板材、管材、其他型材、标准件以及成品件(各类阀门及仪表)等)重量的计算方法做以下规定,供设计计算时参考:1. 常用材料密度 表1 常用材料密度(Kg/cm3)钢材不锈钢铸铁铸钢铜及铜合金铝及铝合金橡胶石棉板纯橡胶7.85按表27.557.808.852.721.850.95表2 常用不锈钢材料密度(Kg/cm3)1Cr151Cr1700Cr171Cr25Ti00Cr27Mo0Cr131Cr1300Cr18Mo20Cr18Ni9、0Cr18Ni10Ti0Cr18Ni11Ti 、1Cr18Ni91Cr18Ni9T
2、i、1Cr18Ni11Ti0Cr19Ni9、1Cr19Ni900Cr19Ni10SUS304、SUS304L、SUS3210Cr17Ni12Mo2、1Cr17Ni12Mo200Cr17Ni14Mo2、0Cr18Ni11Nb0Cr18Ni13Si4、0Cr19Ni13Mo300Cr19Ni3Mo3、1Cr19Ni11Nb0Cr25Ni20、2Cr25Ni202Cr23Ni13、0Cr23Ni13SUS316、SUS316L1Cr18Ni12Mo3Ti其他所有等级ASTM/ASME/DIN标准材料7.707.757.937.988.10注:1. 上表根据GB 13296-91、GB/T 14976
3、-94及钢厂样本数据;2. 板材2.1 平板 平直钢板理论重量按下式计算:m =V (Kg),或按表3板材理论重量直接查取。表3 常用规格平直钢板理论重量 kg/m2厚度22.533.544.555.56789重量15.719.623.627.531.435.339.343.247.155.062.870.7厚度101112141516171819202122重量78.586.494.2101118126134141149157165173厚度242526283032343638404245重量188196204220235251267283298314330353注:本表为碳素钢(=7.85
4、kg/cm3)理论重量,材质不同时,应按表1相应密度修正。对空预器管板、换热器管板等多孔平板,其重量计算时不考虑去除开孔材料重量。对弯曲平板,其弯曲部份展开长度的计算按中径进行。2.2 扁钢扁钢理论重量按下式计算:m =V (Kg),或按表4扁钢理论重量直接查取。表4 常用规格扁钢理论重量(摘录) kg/mb2530354045505560657075802.00.390.470.550.630.710.790.870.951.021.101.181.262.50.490.590.696.250.880.981.081.181.281.371.471.573.00.590.710.830.94
5、1.061.181.301.411.531.651.771.883.50.690.830.961.101.241.381.521.661.791.922.062.204.00.790.941.101.261.41.571.731.892.042.202.352.515.00.981.181.371.571.771.882.072.262.552.752.943.146.01.181.411.651.882.122.362.602.843.063.303.533.778.01.571.882.202.512.833.143.453.764.084.404.715.02注:本表为碳素钢(=7.85
6、kg/cm3)理论重量,材质不同时,应按表1相应密度修正。2.3 防磨罩2.3.1 直段防磨罩对常用规格防磨罩,按表5数据 表5 管子规格内半径 r(mm)横向展开长l1 (mm)防磨罩重量 Kg/mt=2 mmt=3 mmt=4 mm321762.50.941.482.07382072.51.091.702.37422278.51.181.852.57注:上表所列数据为碳钢,对不锈钢应以表2相应密度代替碳钢密度。2.3.2 内、外弯防磨罩展开单位长度重量按表5。对弯曲部份展开长度的计算规定如下:l1 = R1/180 mm式中R1为计算半径,对外弯防磨罩:R1 = Rr ;对内弯防磨罩:R1
7、 = Rr/22.4 管夹按理论展开长度计算,作为近似计算,可取理论展开长度L0 = L1+ l(n+1) mm式中:L1管夹图示总长尺寸 mm;n管夹档数;l每档收缩量mm,按表6取值。表6 压制管夹理论收缩量 管子规格323842收缩量 l mm1012152.5 螺旋肋片对螺旋管肋片理论重量按下式计算:式中:D1肋片中径,mm;t肋片节距,mm;h肋片高度,mm;肋片厚度,mm; L肋片总长,mm;2.6 卷制筒体碳素钢板卷制筒节的理论重量计算按下式进行:G 0.025 (DN + t)t Kg/m式中:DN 筒体内径 mm;t 筒体壁厚 mm。或按卷制筒体理论重量数据表直接查取。见附表
8、(1)2.7 其他对小缺口角板、有孔平板,带肩管板等零件理论重量均按其外形尺寸计算,不考虑去除缺口、开孔、台阶等部份重量。其它类似板类零件均按此原则计算。3. 管材碳素管材的理论重量计算可按下式进行:G 0.025 (Dwt)t Kg/m式中:Dw 管子外径;t 管子壁厚 mm。或按管材理论重量数据表直接查取。见附表(2)5. 其它常用型材5.1 热轧圆钢、方钢及六角钢理论重量按附表(3);5.2 热轧等边角钢理论重量按附表(4);5.3 热轧不等边角钢理论重量按附表(5);5.4 热轧工字钢理论重量按附表(6);5.5 热轧槽钢理论重量按附表(7);5.6 热轧H型钢理论重量按附表(8);5
9、.7 其它按相应材料标准,6. 标准件6.1各国家标准、行业标准件重量按相应标准规定;6.2各锅炉厂标准件重量按相应标准规定;6.3 常用紧固件(螺栓、螺柱、螺母、垫片)理论重量按附表(9)(12)。6.4不锈钢填料(拉西环、鲍尔环)按450kg/m3计算。6.5 本附表所列重量对应相应标准,对应不同标准,其重量略有出入,使用时应注意。7. 成品件成品件(如阀门、仪表等)可不标注重量,但应在备注栏中注明“外购”。 附表1 钢板卷制筒体尺寸系列及单位长度理论重量壁厚34568101214161820222426283032343630022.430.037.645.260.776.492.210
10、912514115835026.134.943.852.770.686.510712714516318240029.839.849.960.080.598.812214416418620722945033.544.856.167.490.311413716218420823225650037.249.762.374.810012615117920423025628331055040.954.668.482.211013816619622425228131034060044.659.674.689.612115018121424327430633836940165048.364.580.797.
11、013016319623126329733036540043470052.069.486.910514017521124928331935539242946650280059.479.399.211915920024028432236340544648853057290066.889.1112134179224270318361408454500547594641100074.299.0124149199249299353401452503554606658710762110081.6109136164218274329388440496552609665722779836120089.011
12、9149178238298358423480541602663725786848910972130096.4129161193258323388458519585651717784850917984105114001041381732082783484184935596297007728439149861058113015001111481862232983724475285986747508269029791055113212091286160015819823831739747756263871879988096110431124120612881370180017822326735644
13、653663271780789898910801171126213541446153820002472963974955967027958969961097119812991400150216041705180722002723224365456557728749851095120613161428153816501761187319852400356475594714841953107311941314143515561677179819192041216325003714956197438769921118124313681494162017461872199821252252260051
14、4644773911103211621292142315531684181519462077220923402800554693832980111112501391153116711812195320942235237625183000593742891105011901340149016401790194020912242239325442695注:1.本表依据GB9019-88表1制定;2.表中数据为碳素钢板(=7.85kg/cm3)理论重量,若材质改变时应以表1相应密度1代替碳钢密度。附表2 普通钢管尺寸系列及单位长度理论重量壁厚1.01.21.52.02.22.53.03.23.54.
15、04.55.05.56.06.57.07.58.08.5直径单位长度理论重量 kg/m100.220.260.320.400.420.460.520.540.56120.210.320.390.490.530.590.670.690.730.79140.320.380.460.590.640.710.820.850.910.99150.350.410.500.640.700.770.890.930.991.09160.370.440.540.690.750.830.961.011.081.181.281.36180.420.500.610.790.860.961.111.171.251.381
16、.501.60190.450.530.650.840.911.021.181.251.341.481.611.731.831.92200.470.560.690.890.971.081.261.331.421.581.721.851.972.07220.520.620.760.991.071.201.411.481.601.781.942.102.242.37250.590.710.871.131.241.391.631.721.862.072.282.472.642.812.973.11280.670.790.981.281.401.571.851.962.112.372.612.843.0
17、53.263.453.63300.720.851.051.381.511.702.002.122.292.562.833.083.323.553.773.974.16320.770.911.131.481.621.822.152.272.462.763.053.333.593.854.094.324.534.74350.841.001.241.631.782.002.372.512.723.063.383.704.004.294.574.835.095.33380.911.091.351.781.942.192.592.752.983.353.724.074.414.745.055.355.6
18、45.926.18400.961.151.421.872.052.312.742.903.153.553.944.324.685.035.375.706.016.316.60421.011.211.501.972.162.442.893.063.323.754.164.564.955.335.696.046.386.717.02451.612.122.322.623.113.303.584.044.494.935.365.776.176.566.947.307.65481.722.272.482.813.333.543.844.344.835.305.766.216.657.087.497.8
19、98.28512.422.652.993.553.774.104.645.165.676.176.667.137.608.058.488.91572.712.973.364.004.254.625.235.836.416.997.558.108.639.169.6710.2602.863.143.554.224.484.885.526.166.787.397.998.589.159.7110.310.8633.013.303.734.444.725.145.826.497.157.808.439.069.6710.310.911.4684.044.815.115.576.317.057.778
20、.489.179.8610.511.211.812.4704.164.965.275.746.517.278.018.759.4710.210.911. 612.212.9734.355.185.516.006.817.608.389.169.9110.711.412.112.813.5764.535.405.756.267.107.938.759.5610.411.211.912.713.414.2805.706.066.607.508.389.2510.111.011.812.613.414.215.0续附表2 普通钢管尺寸系列及单位长度理论重量壁厚3.03.54.04.55.05.56.
21、06.57.07.58.08.59.09.51011121314直径单位长度理论重量 kg/m835.926.867.798.719.6210.511.412.313.114.014.815.616.417.218.019.521.022.423.8896.367.388.389.3810.411.312.313.214.215.116.016.917.818.619.521.222.824.425.91027.328.509.6710.812.013.114.215.316.417.518.619.620.621.722.724.726.628.530.41087.779.0210.311.
22、512.713.915.116.317.518.619.720.922.023.124.226.328.430.532. 51148.219.5410.912.113.514.716.017.318.519.720.922.123.324.525.727.930.232.434.51218.7310.211.512.914.315. 717.018.419.721.022.323.624.926.127.429.832.334.636.91339.6211.212.714.315. 817.318.820.321.823.224.726.127.528.930.333.135.838.541.
23、114612.314.015.717.419.120.722.424.025.627.228.830.432.033.636.639.742.645.615913.415.317.219.020.822.624.526.328.029.831.633.335.036.840.243.546.850.116814.216.218.220.122.124.025. 927.829.731.633.435.337.139.042.646.249.753.219416.518.721.123.325.627.830.132.334.536.738.941.143.245.449.753.958.062
24、.220317.219.622.024.426.829.231.533.936.238.540.843.145.347.652.156.560.965.321926.429.031.534.136.639.141.644. 246.649.151.656.461.366.170.824535.438.241.143.946.849.652.455.258.063.569.074.479.827339.542.745.949.152.355.558.661.764.971.177.283.489.429943.446.950.553.957.460.964.467.871.378.184.991
25、.798.432547.251.154.958.762.566. 470.273.077.785.292.610010735167. 771.875.980.084.192.210010811637773.077.381.786.190.599.310811712540277.782.587.291.996. 710611612513442682.587.592.697.610311312313214245097.9103109119131140151480105110116127140150161500109115121133145156168530116122128141153166178
26、560122129136149163175189610134141148163177191206630138145153168184198213续附表2 普通钢管尺寸系列及单位长度理论重量壁厚15161718192022242526283032343638404245直径单位长度理论总量 kg/m8927.428.830.231.532.834.036.438.539.540.410232.23.935.637.338.940.543.446.247.548.710834.436.338.239.941.743.446.749.751.252.655.457.711436.638. 740.7
27、42.644.546.449.953.354.956.459.462.212139.241.443.645.747.849.853.757.459.260.964.267.813343.746.248.651.153.455.760.264.566.668.672.576.214648.551.354.156.859.562.267.772.274.676.981.585.815953.356.459.562.665.668.674.379.982.685.390. 598.416856.660.063.366.669.873079.285.288.291.196. 710219466.270
28、.274.278.182085.893.310110410811512120369.573. 878.082.286.290.398.210611011412112821975.580.184.789.293.798.210711511112413214024583.190.495.610110611112113113614015015916817718627395.4102107113119125136147153158169180190205215299105112118125131138150163169175187199211222234325115122129136143150164
29、178185192205218231244257351124132140148156163179194201208223238252266280377134142151159168176193209217225241257272288303402143152161171180188206224232241258275292309325341357426152162172181191200219238247257275293311329346364381450161171182192202212232252262272291311330349368386404480172183194205216
30、226249270281291312333354374394414436500179191203214225237259282293304326348369391412433454530191203215227239252276299311323347370393416439461483505538560202215228241254266292317330342367392417441465489513537572610220235249263277291319347361375402429456483510536562588627630228242257272286301330359373
31、387416444472500527555582609649注:1.本表依据GB/T17395-1998表1制定;2.表中数据为碳素钢管(=7.85kg/cm3)理论重量,若材质改变时应以表1相应密度1代替碳钢密度。设计参考手页LG 25附表3 热轧圆钢、方钢及六角钢理论重量规格 mmd(b)理论重量 kg/m规格 mm d(b)理论重量 kg/m圆钢直径 d方钢边长 b六角钢对边长b圆钢直径 d方钢边长 b六角钢对边长 b5.50.190.24/5619.3024.6021.326.00.220.28/5820.7026.4022.876.50.260.33/6022.2028.3024.507.00.300.39/6324.5031.2026.9880.400.500.446526.0033.2028.7290.500.640.556828.5036.3031.43100.620.790.687030.2038.5033
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