Pre compression is required for all parts as otherwise the requirements (reference value) ≤ 0,1 mm cannot be reached. 3 ~7 d" y: L, SThe stability test will only be carried out on some parts (5 pieces out of every 10.000 pieces).* O3 |& j M. ^ e5 W% ?1 c7 c
有接触过国外压铸铝的大哥给我个帮助。 8 K) ]" E) }- }+ B* ?0 @! s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?