金属材料测试 / Metal Materials Testing
适用范围：黑色金属材料、有色金属材料。
Applications: Ferrous metal materials, Non-ferrous metal materials
主要测试项目 / Main Testing Scope
1. 机械性能测试 / Mechanical Property Test
原材料及成品材料测试 Raw Materials and Product Materials Testing
l 拉伸试验 Tensile test
l 高低拉伸试验 High-low temperature tensile test
l 压缩试验 Compression test
l 剪切试验 Shear test
l 扭转试验 Torsion test
l 弯曲试验 Bending test
l 冲击试验（常温及低温） Impact test (room and lower temperature)
l 洛氏硬度试验 Rockwell hardness test
l 维氏硬度试验 Vickers hardness test
l 布氏硬度试验 Brinell hardness test
l 压扁试验 Flattening test
l 扩口试验 Flaring test
l 杯突试验 Cupping test
l 焊接板（管）机械性能 Welding plate(tube) mechanical performance
紧固件测试 Fasteners Testing
l 拉伸试验 Tensile test
l 保证载荷 Proof load test
l 楔负载试验 Wedge load test
l 扭矩试验 Torsion test
l 扩孔试验 Flaring test
l 扭矩系数 Torsion coefficient test
l 抗滑移系数 Anti-slipping coefficient test
l 抗氢脆测试 Resistance to hydrogen embrittlement
钢绞线测试 Steel Wire Testing
l 拉断载荷试验 Tension fracture loading test
l 应力松弛试验 Stress relaxation test
l 附着力测试 Adherence test
l 浸铜试验 Immersion Test
2. 金相测试 / Metallography Testing
l 晶粒度测量 Grain size measuring
l 低倍组织检查 Macrostructure examination
l 非金属夹杂物检测 Determination of content of
non-metallic components
l 镀层厚度 Coating thickness
l 硬化层深度 Depth of Hardened layer test
l 脱碳层深度 Depth of decarburization
l 灰口铸铁金相 Metallographic examination
for gray cast iron
l 球墨铸铁金相 Metallographic examination
for ductile cast iron
l 断口检验 Fractures examination
l PCB金相切片分析 PCB microsection analysis
3. 无损探伤测试 / Non-destructive Testing
l 超声波检测 Ultrasonic testing (UT)
l X射线检测 Radiographic testing (RT)
l 磁粉检测 Magnetic Particle testing (MT)
l 渗透检测 Penetrant testing (PT)
l 外观检验 Visual testing (VT)
4. 腐蚀测试 / Corrosion Testing
l 不锈钢10%草酸浸蚀试验 10 percent oxalic acid etch testing
for stainless steel
l 不锈钢硫酸-硫酸铁腐蚀试验 Ferric sulfate-sulfuric acid testing
for stainless steel
l 不锈钢65%硝酸腐蚀试验 65 percent nitric acid testing
for stainless steel
l 不锈钢硫酸-硫酸铜腐蚀试验 Copper sulfate-sulfuric acid testing
For stainless steel
l 不锈钢5%硫酸腐蚀试验 5 percent sulfuric acid testing
for stainless steel
l 中性盐雾试验 Neutral salt spray test
l 乙酸酸性盐雾试验 Acetic acid-salt spray test
l 铜离子加速盐雾试验 Copper accelerated salt spray test
l 二氧化硫腐蚀试验 SO2 corrosion test
l 硫化氢腐蚀试验 H2S corrosion test
l 混合气体腐蚀试验 Mix gas corrosion test
5. 失效分析 / Failure Analysis
适用范围：金属产品和部件，如：紧固件（螺栓、螺丝、螺母、螺帽）、轴、模具和其他金属部件。
Applications: Metallic products and parts, such as fasteners (screw, bolt, stud, nut), shaft, mould, plate, pipe and others metallic parts.
分析方法：通过对材质、过程、热处理、结构、表面处理和失效部件的工作环境的分析，找出失效原因。分析方法包括：材料化学成分分析，机械性能测试（拉伸、冲击、弯曲、扭矩、硬度）、金相组织检验、晶粒度测量、非金属夹杂物测定、组织机构缺陷分析、扫描电镜分析、能谱仪分析等。
Analysis Method: By the material, process, heat treatment, structure, surface treatment and working conditions analysis for the failed part and find out the reason for the failure. Analysis method includes: material chemical composition analysis, mechanical properties test (tensile, impact, bend, torque, hardness), metallographic structure examination, grain size measurement, non-metallic inclusions examination, macrostructure defects analysis, SEM, EDS analysis and so on.
6. 化学成分分析 / Chemical compositions analysis
适用范围： 冶金工业、铸造、原材料加工、机械制造、五金产品、电子工业等领域。
Applications: Metallurgical industry, foundry, raw material processing, machinery manufacture, hardware products, electronics industry and so on.
测试方法：ICP光谱法、X射线荧光光谱法、直读光谱法、AAS法、紫外分光光度法、碳硫仪法、氮氧仪法、测氢仪法、分光光度计法、化学滴定法、重量法等。
Testing method: Inductively coupled plasma atomic emission spectrometry, X-ray fluorescence spectrometry, optical emission spectrometry, atomic absorption spectrometric method, carbon sulfur analyser, nitrogen oxygen analyser, hydrogen analyser, spectrophotometer, chemistry titration, gravimetric method, etc.
