3104铝合金H2n状态的工艺研究  

Study on Process of 3104 Aluminium Alloy with H2n Annealing

作　　者：方坤礼[1] 甘连香 

机构地区：[1]衢州职业技术学院机电工程学院,浙江衢州324000 [2]衢州中等专业学校机械数控学部,浙江衢州324000

出　　处：《热加工工艺》2013年第6期164-165,168,共3页Hot Working Technology

基　　金：浙江省衢州市科技计划项目(20121055)

摘　　要：研究了加工率、退火温度和保温时间等因素对3104铝合金的性能影响,通过试验确定了3104铝合金H2n的热处理工艺:H22的退火温度为280～300℃,H24的退火温度为240～280℃,H26的退火温度为240～260℃,H28的退火温度为120～240℃,保温时间均为2h。力学性能满足国标要求。The effects of process such as cold processing rate, annealing temperature and heat holding time on the mechanical properties of 3104 aluminum alloy were studied. Through the test to determine the 3104 aluminum alloy H2n heat treatment process： H22 annealing temperature is 280-300 ℃, H24 annealing temperature is 240-280 ℃, H26 annealing temperature is 240-260 ℃, H28 annealing temperature is 120-240 ℃, heat holding time is 2h. Mechanical properties meet the reauirements of national standard.

关 键 词：3104铝合金 H2n状态 退火 冷轧加工率 

分 类 号：TG156.2[金属学及工艺—热处理]