Pre compression is required for all parts as otherwise the requirements (reference value) ≤ 0,1 mm cannot be reached. M+ a& M3 _* F
The stability test will only be carried out on some parts (5 pieces out of every 10.000 pieces).1 {3 u! B& \ d1 o) h9 P
有接触过国外压铸铝的大哥给我个帮助。 " J: r+ W* I, g6 ^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