对试样材料、零部件进行理化试验 

理化试验项目/Items of Test:
①金属材料拉伸试验(常温)
Matallic materials-Tensile testing at ambient temperature

②金属材料弯曲试验(常温)
Matallic materials-Bend testing at ambient 

temperature
金属线材反复弯曲试验/Metallic wire reverse bending test
金属线材扭转试验/Metallic wire torsion test

③金属材料冲击试验(常温至-40℃)
Metallic material-Impact testing from ambienttemperature to -40℃ 

④金属材料硬度试验 
Metallic materials-Hardness test

⑤宏、微观金相试验 
Macro & micro metallographic test
金相分析/Metallurgical analysis
金属夹杂物分析/Metallic inclusion analysis
金属晶粒度测定/Metallic grain size examination

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