常用材料泊松比#

：1「1-上•「抗引純出GXY枕CEXS热卄KX比热C.-/；''•：SIGH「止力S1GM也卩必不权AIPXAB5200（、伽2丿L39318.9(N/n®2)0102<g/irtJ)0225(X11386(J/kg<>30《\伽2)AibfC21100.少862.200.26190010丙铺酸（屮目冲丿2ICO0.3*890I.20E-W0.211500517.02206•花尼龙6/108JOO0.2832000.53150042.6139.01•26200.31970.4Vao*jV•MtZ1G0190103.658.OOE-05IT19300.39690.21.27112165.5PCftSA2J200.J829.1J.19IS3562.7PE在密度10700.)1□7^9V•1•111.46l?9622.1PEttAbifeffi1720.W59.4Q0.321842L27P0Hl2尙ft?共聚轲26000.J93.28Q0.22137871.58960.11315.8C0.15188127.6偽涼；&冀800.39817.30.\Z1691».9rvco.oo7筮化0.120.16160013PVCfl*化21100.38366V0.151355iu»・打机妓总s内烯75FTEE<W07.58橡胶6.110.192.9000.H13.789.231200000.JI7700()0.075150861.7551.491.30E(许通媒钳210(XX>0.28790000.013tio399.83220.59楊氏模量I大I同睦力，在SI單位制中，睦力的單•位為山也就長帕斯卡。但是通常在工程的使用中，闵各材料楊氏模量的量值都十分的人,所以常以百萬帕斯卡oil乞）或十億帕斯卡（G1E）作為其犁位。（1牛顿每半方毫米为lMFa）（1千牛顿每半方毫米为lGPa）常用材料的弹性模量.泊松比■密度1材料名称弹性模量EGpti切变模童GGpa泊松比密皮Ig/cni3(l/m:01灰铸诙118-12641.30.37白口铸铁113-157440.23-0.277.55球墨佑饮17373-760.37.3延性铁1207.70.317.3金屬鎂450.331.74錶合金1.74銚(Ti)105-120碳钢206•<-).10.21-0.287.3-7.85铸钢2020.37.K20679.40.25-0.37.9合金钢20679.40.25-0.37.9高速钢（含%9%）8.3高速钢（含%1曲）8.7轧制纯铜（紫铜）10839.20.31-0.348.9

轧徂纯洞（紫铜）10839.20.310.348・9冷拔纯钢（紫制）；4$&9轧制蹿肘f铜：1311.20.320.368・8冷披萸制399734.336.$0.320.42ti.4-8.B5铸造黄洞8.62>7iW10839.20.35&8涪锚音洞(1:0.3&78.9许铝讶洞10311.10.3.1业用诰、号似合金2.7可铸侣合金2.7轧制躬6b'25.5-26.50.320.362.7抜制锯选692.7畋借合金70为.50.32.78?314n277.1钳1(«.80.4211.37紺⑹100-0(17.29破化釘g4S06S0谋&9金19.3210.57.2913.55碳化硅＜SiC）4503.1旌铜片7.557.8银取紬乐合金7.34-7.75出虚轴瑕A金9.3M0.67典质令金僭舖）14.4-14.9致质合金mutt）45-12.4銀石1.C60-1.200如551.96U.25L玻璃(PWIA)2.35-29.42,ifi-l.190.0)2.!)0.47胶木巫・讦炖皈1.31/电木1.96-2.910.69-2.060.350.381,23.92-«.8313-1.45従熾谿1.71-1.89D.69-0.980.41.4AHS0.2n.:<z0.39ABS、PC令金2.41a860.392.320.830.3:)I.S7cr：0.3Z0.41^^1010i・070・3H>・351.04-LQ6已龙66&33・20.28LH-1.15llA62.320.970.:口1.13PE爲密図1.07Q；冷U.41PE低川:萤找a.17O.Ofi0.44很（R枭乙烷PT0.54-0750.1170.245咬衆益乙烯（PVC）3・14-3・921.351.40衆笊乙烯0.911.bl-1.42丙姙觀力〉2.AQ890.閃1忙1AU0.690.39以＜）.（冷0.3!)IV沖品沁：；L280.820.3!)r*vca.oo理化□.0100.47rvcftrjt2.410.紆u.:使渠对京：讹乙備曲・/2.3i-38衆布PS33..)向頰池茨和I.W讹隠113.73-39.24.9-15.690.1-0.181.8-2.45.：«riK«\e\cutasK«w\fi3*rtifeiE\HX2D679.38Q・2S-0.3220679024-0.283Hiw172-2020.3414O-JS45i??1113-15744023-0.276冷懺et电12708word.word.7铜113•41O32-D3S8行H沌词108390.31M9.UIjHaijIH10839D.3510诵铝靑嗣1034111冷按黄铜拎拔寅钢89-9734-360.3?-U.4212饥制轩823L0.2713702614轧制忆轨制;.；！632b-?60.3?-U36151//U.42165522D.Z517混凉丄1.4-234.9-15-70-1-D-18时料名称弾性摸j<>P8GpOi汕柑比318纵纹4■材9.S-120.519Q.5-0.98-。.斗4-g.fi42D椽胶0.010.47211.96-2.940.69-2.060.35-Q.3S22!i城28.3w.l0.423'J锻铸铁15?24拔制铝堞25大理“552&花崗仃4327仃获彳i4L2S黑龙1OLD1.U7294-8,8301331岛压聚乙烯U-W72532低医聚乙烯0.49-0.78331.32-1.42摩擦系数摩擦副材料摩擦系数卩无润滑有润滑

钢-钢0.15*0.1-0.12*0.10.05-0.1钢-软钢0.20.1-0.2钢-不淬火的T80.150.03钢-铸铁0.2-0.3*0.05-0.150.16-0.18钢-黄铜0.190.03钢-青铜0.15-0.180.1-0.15*0.07钢-铝0.170.02钢-轴承合金0.20.04钢-夹布胶木0.22-钢-钢纸0.22-钢-冰0.027*-0.014石棉基材料-铸铁或钢0.25-0.400.08-0.12皮革-铸铁或钢0.30-0.500.12-0.15材料（硬木）-铸铁或钢0.20-0.350.12-0.16软木-铸铁或钢0.30-0.500.15-0.25钢纸-铸铁或钢0.30-0.500.12-0.17毛毡-铸铁或钢0.220.18软钢-铸铁0.2*,0.180.05-0.15软钢-青铜0.2*,0.180.07-0.15铸铁-铸铁0.150.15-0.160.07-0.12铸铁-青铜0.28*0.16*0.15-0.210.07-0.15铸铁-皮革0.55*,0.280.15*,0.12铸铁-橡皮0.80.5皮革-木料0.4-0.5*-0.03-0.05铜-T8钢0.150.03铜-铜0.20-黄铜-不淬火的T8钢0.190.03黄铜-淬火的T8钢0.140.02黄铜-黄铜0.170.02黄铜-钢0.30(0.02黄铜-硬橡胶0.25-黄铜-石板0.25-黄铜-绝缘物0.27-青铜-不淬火的T8钢0.16-青铜-黄铜0.16-青铜-青铜0.15-0.200.04-0.10青铜-钢0.16-青铜-夹布胶木0.23-青铜-钢纸0.24-青铜-树脂0.21-青铜-硬橡胶0.36-青铜-石板0.33-青铜-绝缘物0.26-铝-不淬火的T8钢0.180.03铝-淬火的T8钢0.170.02铝-黄铜0.270.02铝-青铜0.22-铝-钢0.30(0.02铝-夹布胶木0.26-硅铝合金-夹布胶木0.34-硅铝合金-钢纸0.32-TOC\o"1-5"\h\z硅铝合金-树脂0.28-硅铝合金-硬橡胶0.25-硅铝合金-石板0.26-硅铝合金-绝缘物0.26-钢-粉末冶金0.35-0.55*木材-木材0.4-0.6*0.10.2-0.50.07-0.10麻绳-木材0.5-0.8*-0.545号淬火钢-聚甲醛0.460.01645号淬火钢-聚碳酸脂0.300.0345号淬火钢-尼龙9（加0.570.023%MoS2填充料）45号淬火钢-尼龙9（加0.480.02330%玻璃纤维填充物）45号淬火钢-尼龙10100.039-（加30%玻璃纤维填充物）45号淬火钢-尼龙10100.07-（加40%玻璃纤维填充物）45号淬火钢-氯化聚醚0.350.03445号淬火钢-苯乙烯0.35-0.460.018-丁二烯-丙烯腈共聚体（ABS）注:1.表中滑动摩擦系数是试验数值，只能作为近似计算参考.2•表中带"*"者为静摩擦系数.各种工程用塑料的摩擦系数下试样上试样（钢）上试样（塑料）静摩擦动摩擦静摩擦动摩擦（塑料）系数ps系数pk系数ps系数pk聚四氟乙烯0.100.050.040.04聚全氟乙丙烯0.250.18--低密度聚乙烯0.270.260.330.33高密度聚乙烯0.180.08-0.120.120.11聚甲醛0.140.13聚偏二氟乙烯0.330.25--聚碳酸酯0.600.53--聚苯二甲酸乙0.290.280.27*0.20*二醇酯聚酰胺（尼龙66）0.370.340.42*0.35,聚三氟氯乙烯0.45*0.33*0.43*0.32*聚氯乙烯0.45*0.40*0.50*0.40*聚偏二氯乙烯0.68*0.45*0.90*0.52*注:*表示粘滑运动.常用材料的滚动摩擦系数摩擦副材料滚动摩擦系数k,cm淬火钢-淬火钢0.001铸铁-铸铁0.05木材-钢0.03-0.04木材-木材0.05-0.08铁或钢质车轮-木面0.15-0.25钢质车轮-钢轨0.05注:表中滚动摩擦系数是试验值，只能作近似参考.

材料弹性模量及泊松比名称弹性模量E切变模量G泊松比GPaGPa镍铬钢20679.380.25-0.30合金钢20679.380.25-0.30碳钢196-206790.24-0.28铸钢172-2020.3球墨铸铁140-15473-760.23-0.27灰铸铁113-157440.23-0.27白口铸铁113-157440.23-0.27冷拔纯铜12748轧制磷青铜113410.32-0.35轧制纯铜108390.31-0.34轧制锰青铜108390.35铸铝青铜10341冷拔黄铜89-9734-360.32-0.42轧制锌82310.27硬铝合金7026轧制铝6825-260.32-0.36TOC\o"1-5"\h\z铅1770.42玻璃55220.25混凝土14-234.9-15.70.1-0.18纵纹木材9.8-120.5横纹木材0.5-0.980.44-0.64橡胶0.007840.47电木1.96-2.940.69-2.060.35-0.38尼龙28.310.10.4可锻铸铁152拔制铝线69大理石55花岗石48石灰石41尼龙101010.7夹布酚醛塑料4-8.8石棉酚醛塑料1.3高压聚乙烯0.15-0.25低压聚乙烯0.49-0.78聚丙烯1.32-1.42徐有邻等［为研究钢筋与混凝土之间的胶结摩阻性能，采用轧制钢板进行了不同锈蚀状况的钢材与混凝土的胶结剪切试验和摩阻试验，试验结果见下表，试验结果表明，胶结剪切强度和摩阻系数随着钢管表面状况的不同变化很大，经过打磨除锈后表面无锈蚀光滑的钢管的胶结强度和摩阻系数明显比有锈蚀的钢管的胶结强度和摩阻系数要低。表面锈蚀程度无锈轻锈重锈腐锈锈蚀特征手感光滑，少量锈蚀，可用干布擦净手感粗糙，砂纸打磨后基本平整颗粒状锈蚀，砂纸打磨后局部有锈坑片状锈渣，砂纸打磨后表面布满锈坑粗糙度0.025〜0.0400.050〜0.1700.170〜0.3400.230〜0.6