Pre compression is required for all parts as otherwise the requirements (reference value) ≤ 0,1 mm cannot be reached. 9 B k1 A+ a7 E) B% tThe stability test will only be carried out on some parts (5 pieces out of every 10.000 pieces).2 E. s' l# |, D+ i& Z
有接触过国外压铸铝的大哥给我个帮助。 * e1 e% l9 a% s8 X" ^8 p9 H第二句里面有个稳定性测试，请问他是指那个方面呢？有没有标准可循？
发表于 2010-9-13 16:30:06