材 料 弹 性 模 量 及 泊 松 比

《材 料 弹 性 模 量 及 泊 松 比》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、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 μ              GPa          GPa       ─────────────────────────镍铬钢      206         79.38      0.25-0.30合金钢      206         79.38      0.25-0.30碳钢        196-206     79         0.24-0.28  铸钢        172-202

2、                0.3球墨铸铁    140-154     73-76      0.23-0.27灰铸铁      113-157     44         0.23-0.27白口铸铁    113-157     44         0.23-0.27冷拔纯铜    127         48轧制磷青铜  113         41         0.32-0.35轧制纯铜    108         39         0.31-0.34轧制锰青铜  108         39         0.35铸铝青铜  

3、  103         41冷拔黄铜    89-97       34-36      0.32-0.42轧制锌      82          31         0.27硬铝合金    70          26轧制铝      68          25-26      0.32-0.36铅          17          7          0.42玻璃        55          22         0.25混凝土      14-23       4.9-15.7   0.1-0.18纵纹木材    9.8

4、-12      0.5横纹木材    0.5-0.98    0.44-0.64橡胶        0.00784                0.47电木        1.96-2.94   0.69-2.06  0.35-0.38尼龙        28.3        10.1       0.4可锻铸铁    152拔制铝线    69大理石      55花岗石      48石灰石      41尼龙1010    10.7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     0.49-0.7

5、8聚丙烯         1.32-1.42         摩   擦   系   数 ━━━━━━━━━━━━━━━━━━━━━━━━摩擦副材料           摩  擦  系  数 μ                    无润滑      有润滑────────────────────────钢-钢                0.15*      0.1-0.12*                     0.1        0.05-0.1钢-软钢              0.2        0.1-0.2钢-不淬火的T8     

6、   0.15       0.03钢-铸铁              0.2-0.3*   0.05-0.15                    0.16-0.18钢-黄铜              0.19       0.03钢-青铜             0.15-0.18   0.1-0.15*                                0.07钢-铝               0.17        0.02钢-轴承合金         0.2         0.04 钢-夹布胶木         0.22    

7、     -钢-钢纸             0.22         -钢-冰               0.027*       -                    0.014石棉基材料-铸铁或钢  0.25-0.40    0.08-0.12皮革-铸铁或钢        0.30-0.50    0.12-0.15材料(硬木)-铸铁或钢  0.20-0.35    0.12-0.16软木-铸铁或钢        0.30-0.50    0.15-0.25钢纸-铸铁或钢        0.30-0.50    0.12-0.17毛毡-铸铁或钢

8、        0.22         0.18软钢-铸铁