Pre compression is required for all parts as otherwise the requirements (reference value) ≤ 0,1 mm cannot be reached. " D# i% k2 [4 nThe stability test will only be carried out on some parts (5 pieces out of every 10.000 pieces).. @" M; E+ p# O" l1 B5 q4 n
有接触过国外压铸铝的大哥给我个帮助。 1 |/ c% y2 P" }% K0 {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?