2A12铝合金板材热处理常见缺陷

Common Defects of 2A12 Aluminum Alloy Sheet During Heat Treatment

对生产中2A12铝合金板材热处理常出现的过烧、强度不够、变形大等缺陷进行了总结,分析了导致上述缺陷的原因,并从工艺文件、设备、生产过程、不合格品处置四个方面提出了控制措施,保证2A12铝合金板材热处理质量稳定可靠。

The defects such as over-burning,insufficient strength and large deformation of 2 A12 aluminum alloy sheet during heat treatment are summarized,the causes of this above defects are analyzed.And the control measures are put forward from four aspects of technological documents,equipment,production process and disposal of unqualified products,so as to ensure the stable and reliable of heat treatment quality for 2 A12 aluminum alloy sheets.