摘要
本文介绍了冷加工率为68%、厚度2.4mm的3004合金板材退火温度的选择过程。
The selection of the annealing temperature of 3004 alloy sheet with thickness of 2.4 mm and rate of cold working of 68% is described. The optimal conditions for annealing are determined,by which the requirements of the deep-stamp can be satisfied.
关键词
铝合金
退火
猎枪
弹体
Aluminum alloy, Anealing, Shell cases of hunting rifles