常用材料泊松比

材料名琢EX:MXYiSSttVGXY徐勺罕KX比域CJ强映SIGXT系故AlI1200(Xm2)0.39318.9(X«n2)0.0102(0.225630m2〉SPC2110L39862.00.26190010内炼酸（中耐冲M21000.35<901.210.211500517.02206.0/61083000.28320000.531500112.6139.0426200.31970.100.23160190103.658.00!PBT19300.39690.：00.2711?163.PCfr3200.39829.100.19153562.7牌割1070).II377.200.16179622.117；1.II59.100.J184213.P0VL1猊皓共聚物26001.3993.2800.2137871.8961.410(•IIKXI27.6PS中标22800.39817.300.12169135.9PVC0.007甲化61.1700.1616001：：PVC8B化21100.3886600.15135510.707307.586.11.192.9000.1113.789.2120000.31770000.01150861.1551.191.30E-05100000.2879000O.OI43399.83220.59榻氏模量因同壑力，在SW.位制中，蟹力的单位舄Pa也就是帕斯卡。但足通常在工程的使用中，因各材料援氏模料的量值都十分的大，所以常以百以帕斯卡（呻角）或十值帕斯卡（GPa）作舄其罩位.（1牛顿句平方亲米为IMPa）（1千牛顿每平方豪米为IGPa）常用材料的弹性模量、泊松比、密度材料名称弹性模柄EGpa切变模量GGpa泊松比密度|g/cm3(t/m3)|灰铸铁118-12644.30.37白口铸铁113-157440.23-0.277.55球果铸铁17373-760.37.3延性铁1207.70.317.3金属续450.331.74续合金1.74(Ti)105-120碳钢20679.40.24-0.2R7.3-7.85铸钢2020.37.820679.40.25-0.37.9合金钢20679.40.25-0.37.9高速钢（含*9%）8.3高速钢（含%18%）8.7轧制纯铜（紫钢）10839.20.31-0.348.9轧制妹铜（谊制）10839.20.310.348.9。拔绮例（W）127488.9轧的碉诗胥铜11311.20.320.358.8冷拔英嗣899734.336.30.320.428.4-8.858.62|红假u方钢10839.20.358.8gf叶曲1030.38.78.9铸铝吉铜10311.10.3|业用钳、铝棵合金2.7可但铝合金2.7轧伽6825.526.50.320.362.7亥偶铝线692.7金7026.50.32.7轧制桦8231.40.277.1166.80.4211.3?妈(W)4004107.29碳化狙（WC）450650映8.919.32银10.5h«7.29汞13.55碳化捕（SiC）4503.1硅铜片7.55-7.8hJM•轴爪合金1.3d7.759.3310.67H.4M.91抛监台金（尚［可59.5-12.41.0601.200玻璃551.96U小仁？.技遇O2.35-29.421.IK1.190.012.90.17I.3-I.4电木1.962.940.692060.350.381.2夹土咐却料3.92&83131.45密瑞珞1.71-1.890.690.980.11.4U1S0.20.32a39*S、PC合会：.410.860.39IE板2.320.830.39眼内协冲1.5-2平艾康物0.90.320.41MA10101.070.M(1.041.06足龙668.33.2I.141.15me2.320.971.13PFR费度1.070.380.4111-（01/中密度0.170.06•J11低H.聚乙炼阡0.M0.75高Ih炭乙烯PF0.1470.245她堡技乙炼（PVC）3.14X921.351.40家札乙端0.91联四我乙31.141.12内场暇《中耐冲力〉!.40.89035IHT1.930.69UJ»1彻己增酩共豪笏2.60.090.39听中切砂！2.280.820.39WC0.007塑化0.010U17wcffilt"410.870.38暖对笨二甲酸匕-HI-2.51.38果呆乙*；PS3-3.S150商t13.73的.24.915.690.10.181.82.45切2欺*3\以・M检比'*2060.2S2196-20679024^0.28172-^202-4er伤H140-15473-76r113^15744023-0.27幺，127•487址制帅铜113410.32F358轧制纯嗣108390.31-0.349103390.3510铸铝古铜1034111冷拔斐同冷拔遂刊89-9734-360.32-0,4212*1制锌82310.2713倾％倚金702614乳制铝乳制铝6325-260.3203615铅1770.4216玻璃55220.2517混凝土14-234.9-15.70.1-Q.18字号材料名尊NJE«Wi".泊松比槌18纵纹木材9.8-120.519横纹木村0.5-0,98D.440.6420橡殴0.010.4721电木1.962-940.692.060350.3022尼龙28,310.10.423可跛传沃15224拔制俐线6925大理朽55264827右灰石4128尼庄101。1.0729央仙酚醪甲H4-8.830仁棉愤酵幕料1.3310.15-0,25320.490.78331.32-1.42摩擦系数摩擦副材料摩擦系数I无润滑有润滑毛毡-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0.300.02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0.300.02铝-夹布胶木0.26-硅铝合金-夹布胶木0.34-硅铝合金-钢纸0.32-0.15-0.250.12-0.170.30-0.500.30-0.50钢-钢0.15*0.100.1-0.12*.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*0.05-0.15钢-黄铜0.16-0.180.190.03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*-石棉基材料0.014-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-铸铁或钢钢纸-铸铁或钢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*0.1*0.2-0.50.07-0.10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-氯化聚醍0.350.03445号淬火钢-苯乙烯0.35-0.460.018-丁二烯-丙烯月青共聚体（ABS）注:1. 表 关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf 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11s系数11k系数11s系数11k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泊松比卬GPaGPa狼铭钢20679.38C1.25-0.30合金钢20679.380.25-0.30碳钢196-206790.24-0.28铸钢172-2020.3球nt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轧制镒青铜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6825-260.32-0.36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1.96-2.940.69-2.06，0.35-0.38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0.025〜0.0400.050〜0.1700.170〜0.3400.230〜0.660胶结剪切强度0.4350.5680.7580.762摩擦系数0.20〜0.250.26〜0.300.40〜0.500.45〜0.60从上式看出，最小值为0.2，但文中未交代粗糙度的单位，如按常规粗糙度单位pni理解，普通钢板的粗糙度Ra为6.3~12.5，也就是说摩擦系数可以取到0.6。根据另一篇参考文献的实验结果，钢板与水泥块的摩擦系数为0.76,有水时为0.7经过多篇文献的互相验证，普通钢板与混凝土的摩擦系数应该可以取0.6计算时考虑安全系数，可适当降低。