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Mechanical performance test



Hardness Testing


Test items: Rockwell hardness, Vickers hardness, micro Vickers hardness, Brinell hardness, Shore hardness, nanoindentation hardness, Shore hardness, etc.


Test standards: ASTM E18, GB/T 230.1, ASTM D785, ISO 2039-2, GB/T 3398.2, GB/T 4340.1, ISO 6507, ASTM E384, GB/T 231.1, ASTM E10, and the like.



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                                                                Brinell hardness measurement method

Stretching test


Test items: Tensile strength Yield strength Elongation after fracture Dimensional shrinkage Elastic modulus, Poisson's ratio Tensile strain hardening index Strain hardening


Test standards: GB/T 228.1, ASTM E8/E8M, ISO 6892-1, GB/T 1040, ISO 527, ASTM D638, etc.



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                                  Test demo                                                Material tensile curve                    


Bending and compression test


Test items: bending strength flexural modulus compressive strength compression yield point compression elastic modulus


Test standards: GB/T 232, ISO 7438, GB/T 9341, ISO 178, ASTM D790, GB/T 7314, GB/T 1041, etc.



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                                Bending test                                                  Compression test

Impact toughness test


Test items: Impact strength Impact toughness Low temperature brittleness Simply supported beam impact Cantilever beam impact


Test standards: ASTM E23, GB/T 229, GB/T 1043, GB/T 1843, etc.

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                                Test schematic                            Cantilever beam and simple beam demonstration

Fracture toughness test


Test items: fracture toughness crack opening displacement dynamic fracture toughness


Test standard: GB/T 4161


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                            Static fracture toughness                            Crack propagation form

Fatigue performance


Test items: fatigue under symmetrical stress fatigue under asymmetric cyclic stress strain fatigue (low cycle fatigue) fatigue crack growth rate thermal fatigue test corrosion fatigue test contact fatigue test high temperature fatigue test low temperature fatigue test


Test standards: ISO 12108, GB/T 15248, GB/T 10622, ASTM E647, etc.



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                                   High cycle fatigue                          Metal plate bending fatigue


High temperature mechanical properties


Test items: High temperature creep Durable strength Stress relaxation High temperature short time tensile test


Test standard: GB/T 4338, ISO 783, ASTM E21



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                      High temperature stretching                                                Creep curve

Wear test


Test items: Adhesive wear Abrasive wear Contact wear Fretting wear


Test standard: GB/T 12444



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                                    Wearable parts                                             Wear performance curve


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