Pre compression is required for all parts as otherwise the requirements (reference value) ≤ 0,1 mm cannot be reached. ! N0 [' ~2 O) l" f. OThe stability test will only be carried out on some parts (5 pieces out of every 10.000 pieces).' C! a4 k8 J" B* E
有接触过国外压铸铝的大哥给我个帮助。 4 N3 V, k; c6 a) s1 Z6 T( G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?