铸造铝合金力学性能.doc

铸造铝合金力学性能(摘自GB/T1173-1995)铸造铝合金力学性能(摘自GB/T1173-1995)(表一)合金牌号合金代号铸造方法合金状态力学性能,≥抗拉强度σb/MPa伸长率δ5(%)布氏硬度(HBS)(5/250/30)ZAlSi7MgZL101S、R、J、KF155250S、R、J、KT2135245JBT4185450S、R、KT4175450J、JBT5205260S、R、KT5195260SB、RB、KBT5195260SB、RB、KBT6225170SB、RB、KBT7195260SB、RB、KBT8155355ZAlSi7MgAZL101AS、R、KT4195560J、JBT4225560S、R、KT5235470SB、RB、KBT5235470JB、JT5265470SB、RB、KBT6275280JB、JT6295380ZAlSi12ZL102SB、JB、RB、KNF145450JF155250SB、JB、RB、KBT2135450JT2145350ZAlSi9MgZL104S、J、R、KF145450JT1155250SB、RB、KBT6135450J、JBT6145350ZAlSi5Cu1MgZL105S、J、R、、R、、R、、J、R、KT7175165ZAlSi5Cu1MgAZL105ASB、R、KT5275180J、JBT5295280(表二)合金牌号合金代号铸造方法合金状态力学性能,≥抗拉强度σb/MPa伸长率δ5(%)布氏硬度(HBS)(5/250/30)—85JT6255——100ZAlSi5Cu6MgZL110SF125—80JF155—80ST1145—80JT1165—、JBT63152100ZAlSi7Mg1AZL114ASBT5290285J、(表三)合金牌号合金代号铸造方法合金状