Pre compression is required for all parts as otherwise the requirements (reference value) ≤ 0,1 mm cannot be reached. + `3 {; G9 C3 [4 U9 PThe stability test will only be carried out on some parts (5 pieces out of every 10.000 pieces).5 b3 F" A. B+ l7 Q
有接触过国外压铸铝的大哥给我个帮助。 / }* b, E" U. |, G0 T. 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?