铸造铝合金高温力学性能合金代号铸造方法及热处理种类高温短时强度/MPa持久强度/Mpa(100h)蠕变强度/Mpa(300℃,100h)100℃150℃175℃200℃250℃300℃200℃250℃300℃总变形残余变形ZL101S、T4180160—160150——————S、T5———14011090604528—12ZL102S、T2———15013080704028—12ZL104S、T622019018016011010080502510—ZL105S、T5260250—22018013080462415—S、T6———180150110906035—24ZL201S、T4——270270180140—1106540—S、T5——2802802001501501156540—ZL203S、T4250240—210150——————ZL301S、T4———22015090804015—10ZL401S、T1170——120—40—5035—铸造铝合金物理性能1合金代号密度ρ/g·cm-3熔化温度范围/℃20~100℃时平均线膨胀系数α/μm·(m·K)-1100℃时比热容с/J·(kg·K)-125℃时热导率λ/W·(m·K)-120℃时电导率κ(%IACS)20℃时电阻率ρ/nΩ·mZL1012.66577~62023.08791513645.7ZL101A2.68557~61321.49631503644.2ZL1022.65577~60021.18371554054.8ZL1042.65569~60121.77531473746.8ZL1052.68570~62723.08371593646.2ZL1062.73—21.4963100.5——ZL1082.68———117.2——ZL1092.68—19963117.22959.4ZL1112.69—18.9————ZL2012.78547.5~65019.5837113—59.5ZL201A2.83547.5~65022.6833105—52.2Zl2022.91—22.09631343452.2ZL2032.80—23.08371543543.3ZL204A2.81544~65022.03————ZL205A2.82544~63321.9888113——Zl2062.90542~63120.6—155—64.5ZL2072.83603~63723.6—96.3—53Zl2082.77545~64222.5—155—46.5ZL3012.55—24.5104792.12191.2ZL3032.60550~65020.09621252964.3ZL4012.95545~57524.0879———ZL4022.81—24.7963138.235—铸造铝合金牌号及化学成分(摘自GB/T1173—1995)2合金牌号合金代号主要元素(质量分数)(%)SiCuMgZnMnTi其他AlZAlSi7MgZL1016.5~7.50.25~0.45余量ZAlSi7MgAZL101A6.5~7.50.25~0.450.08~0.20余量ZAlSi12ZL10210.0~13.0余量ZAlSi9MgZL1048.0~10.50.17~0.350.2~0.5余量ZAlSi5Cu1MgZL1054.5~5.51.0~1.50.4~0.6余量ZAlSi5Cu1MgAZL105A4.5~5.51.0~1.50.4~0.55余量ZAlSi8Cu1MgZL1067.5~8.51.0~1.50.3~0.50.3~0.50.10~0.25余量ZAlSi7Cu4ZL1076.5~7.53.5~4.5余量ZAlSi12Cu2Mg1ZL10811.0~13.01.0~2.00.4~1.00.3~0.9余量ZAlSi12Cu1Mg1Ni1ZL10911.0~13.00.5~1.50.8~1.3Ni0.8~1.5余量ZAlSi5Cu6MgZL1104.0~6.05.0~8.00.2~0.5余量ZAlSi9Cu2MgZL1118.0~10.01.3~1.80.4~0.60.10~0.350.10~0.35余量ZAlSi7Mg1AZL114A6.5~7.50.45~0.600.10~0.20Be0.04~0.07余量ZAlSi5Zn1MgZL1154.8~6.20.4~0.651.2~1.8Sb0.1~0.25余量ZAlSi8MgBeZL1166.5~8.50.35~0.550.10~0.30Be0.15~0.40余量ZAlCu5MnZL2014.5~5.30.6~1.00.15~0.35余量ZAlCu5MnAZL201A4.8~5.30.6~1.00.15~0.35余量ZAlCu4ZL2034.0~5.0余量ZAlCu5MnCdAZL204A4.6~5.30.6~0.90.15~0.35Cd0.15~0.25余量ZAlCu5MnCdVAZL205A4.6~5.30.3~0.50.15~0.35Cd0.15~0.25余量3V0.05~0.3Zr0.05~0.2B0.005~0.06ZAlRE5Cu3Si2ZL2071.6~2.03.0~3.40.15~0.250.9~1.2Ni0.2~0.3Zr0.15~0.25RE4.4~5.0余量ZAlMg10ZL3019.5~11.0余量ZAlMg5Si1ZL3030.8~1.34.5~5.50.1~0.4余量ZAlMg8Zn1ZL3057.5~9.01.0~1.50.1~0.2Be0.03~0.1余量ZAlZn11Si7ZL4016.0~8.00.1~0.39.0~13.0余量ZAlZn6MgZL4020.5~0.655.0~6.50.15~0.25Cr0.4~0.6余量4铸造铝合金热处理工艺规范(摘自GB/T1173—1995)合金牌号合金代号合金状态固溶处理时效温度/℃时间/h温度/℃时间/hZAlSi7MgAZL101AT4535±56~12T5535±56~12室温再155±5不少于82~12T6535±56~12室温再180±5不少于83~8ZAlSi5Cu1MgAZL105AT5525±54~12160±53~5ZAlSi7Mg1AZL114AT5535±510~14室温再160±5不少于84~8ZAlSi5Zn1MgZL115T4540±510~12T5540±510~12150±53~5ZAlSi8MgBeZL116T4535±510~14T5535±510~14175±56ZAlCu5MnAZL201AT5535±5再545±57~97~9160±56~9ZAlCu5MnCdAZL204AT5530±5再540±599175±53~5ZAlCu5MnCdVAZL2...