Pre compression is required for all parts as otherwise the requirements (reference value) ≤ 0,1 mm cannot be reached.. b& y# e) M& P2 `2 V
The stability test will only be carried out on some parts (5 pieces out of every 10.000 pieces). + ]- M# F: T' d有接触过国外压铸铝的大哥给我个帮助。 0 [$ C6 P& _& p. w( A/ [. L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