1.3 常用材料的弹性模量、切变模量与泊松比
表1.1-4 常用材料的弹性模量、切变模量与泊松比
材料名称弹性模量E
(105MPa)切变模量G
(104MPa)泊松比μ灰铸铁、白口铸
铁、可锻铸铁0.8~1.64.50.23~0.27球墨铸铁1.51~1.66.10.25~0.29碳钢2~2.27.8~8.10.24~0.28铸钢1.75~2.167.0~8.40.25~0.29镍铬钢2.18.10.25~0.30工具钢2.1~2.28.0~8.50.29~0.30黄铜0.9~1.43.5~3.70.32~0.42紫铜1.1~1.34.90.23轧制磷青铜1.154.20.35~0.37冷拉黄铜、青铜0.91~0.993.5~3.70.30~0.34
材料名称弹性模量E
(105MPa)切变模量G
(104MPa)泊松比μ锡青铜0.93.50.31轧制铝0.692.6~2.70.28~0.32铸铝青铜1.054.20.25普通玻璃0.560.21~0.230.25混凝土(抗压强
度为9.8MPa)0.196~0.146 混凝土(抗压强
度14.7MPa)0.214~0.164 混凝土(抗压强
度19.6 ...... (共674字) [阅读本文]>>