Pre compression is required for all parts as otherwise the requirements (reference value) ≤ 0,1 mm cannot be reached.$ K m9 s) k" I" W0 y7 v2 g
The stability test will only be carried out on some parts (5 pieces out of every 10.000 pieces).* H( J, X% |9 u9 U
有接触过国外压铸铝的大哥给我个帮助。! A$ ]* \' f/ H' }. m
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