Metal material testing
Part 1: Mechanical testing (steel plates, steel bars, steel rods, stainless steel, non-ferrous metal materials, etc.) Tensile testing
: yield strength, tensile strength, specified non-proportional elongation strength, elongation after fracture, reduction of area
ASTM, ISO, GB/T
compression test: compression yield point, compressive strength, specified non-proportional compressive stress, specified total compressive stress,
compression elastic modulus ASTM, ISO, GB/T
bend test ASTM, ISO, GB/T
repeated bend test ISO, GB/T
Rockwell hardness ASTM, ISO, GB/T
surface Rockwell hardness ASTM, ISO, GB/T
Brinell hardness ASTM, GB/T Vickers
hardness ASTM, ISO, GB/T
microhardness ASTM E, ISO
room temperature impact ASTM, ISO, GB/T
low temperature impact ASTM, ISO, GB/T
coating thickness ASTM, GB/T
galvanizing amount test ASTM, ISO, GB/T
effective hardened layer depth GB/T
steel pipe curling test ASTM, GB/T
steel pipe flattening test BS EN, EN ISO, GB/T
pipe full-section bending test BS EN
Part 2: Chemical composition analysis
Steel and iron alloys ASTM, GB/T
aluminum alloy composition analysis ASTM, GB/T
Copper alloy composition analysis JIS K
zinc alloy composition analysis ASTM
nickel alloy chemical composition analysis ASTM tin alloy chemical composition analysis ASTM
titanium alloy chemical
composition analysis ASTM
metal material composition qualitative analysis
Metal element wet analysis GB/T
carbon sulfur meter method ASTM, ISO
Part 3: Dimensional measurement
Conventional simple dimensional measurement CMM
full size measurement CMM
symmetry CMM
verticality CMM
flatness CMM
circular runout CMM
coaxiality CMM
balance CMM
roundness CMM
roughness Roughness Tester
indirect method dimensional measurement CMM
Part 4: Corrosion experiment
crystal Intergranular Corrosion: Convention for Testing Susceptibility to Intergranular Corrosion of Austenitic Stainless Steel ASTM Convention
for Susceptibility Testing of Intergranular Corrosion of Ferritic Stainless Steel ASTM Determination
of Resistance to Intergranular Corrosion of Stainless Steel BS EN ISO
Dezincification Corrosion of Brass: Dezincification Corrosion Properties of Brass DeterminationBS EN ISO
Corrosion resistance of metals and alloys, test of dezincification resistance of brass BS EN ISO
Part 5: Metallographic analysis
Metal average grain size determination GB
Metal average grain size rating ASTM
Pearlite average grain size determination GB
Non-metallic inclusions Microscopic evaluation of GB
ferrite grain elongation measurement
Microstructure evaluation of GB steel GB/T
boronized layer microstructure, hardness and layer depth detection method JB, JY/T
thin layer carbonitriding or thin layer Microstructure inspection of carburized steel parts JB/T