⑥不锈钢晶间腐蚀试验 Intercrystalline corrosion test for stainless steels
⑦管材的压扁和扩口试验 Flattening test and drift expanding test to pipes and tubes
⑧焊件破断试验 Fracture test to fillet welding section
⑨ 化学分析及测试 Chemical analysis and test 钢铁及合金发射光谱分析/Steel and alloy emission spectral analysis 钢铁中铝Al、碳C、钴Co、铬Cr、铜Mo、锰Mn、钼Mo、镍Ni、磷P、硫S、硅Si、钛Ti、钒V、钨W测定 /AL;C;Co;Cr;Cu;Mn;Mo;Ni;P;S;Si;Ti;V;W content determine in steel
⑩ 材料和机械零部件失效分析 Invalidation analysis of material and mechanical accessories