2024-O铝合金薄板规定非比例延伸强度性能研究  

Study on proof strength at non-proportional extension of 2024-O Al alloy sheet

作　　者：马英义[1] 杜传慧[1] 张辉玲[1] 韩帅[1] 

机构地区：[1]东北轻合金有限责任公司,黑龙江哈尔滨150060

出　　处：《轻合金加工技术》2013年第7期25-27,共3页Light Alloy Fabrication Technology

摘　　要：通过对2024-O铝合金薄板的退火温度、退火冷却速度、合金化学成分的研究,明确了它们对2024-O铝合金薄板规定非比例延伸强度的影响规律,确定出生产合格薄板所必需控制的退火温度、冷却速度及合金化学成分等工艺参数。Through study on annealing temperature, cooling speed of annealing and chemi- cal compositions of 2024-O Al alloy sheet, the effect of those on proof strength at non-propor- tional extension has been clearly pointed out and technology parameters including annealing temperature, cooling speed and chemical compositions have been defined, which should be controlled for production of qualified sheet.

关 键 词：2024铝合金薄板 O状态 规定非比例延伸强度 退火温度 冷却速度 CU含量 

分 类 号：TG146.21[一般工业技术—材料科学与工程]