Pre compression is required for all parts as otherwise the requirements (reference value) ≤ 0,1 mm cannot be reached. 6 o- p N, S8 c% pThe stability test will only be carried out on some parts (5 pieces out of every 10.000 pieces). ! r4 L' i0 y: B& ~# \8 Z9 x有接触过国外压铸铝的大哥给我个帮助。8 n0 M$ X7 q3 {2 e6 y' {. R/ l0 n) 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?