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    Company:Dongguan OTS.Jun yuan Machinery Equipment Co.,Ltd

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    Testing requirements for mechanical properties of metal weld

    company  2016-03-15

    Brief description
    Weld metal, generally related to many industries, from machinery, vehicles, aerospace to ship, transportation, construction and other fields, generally done mechanical performance test is tensile, bending, shear, impact toughness and hardness etc. test.
    detailed information
    Weld metal, generally related to many industries, from machinery, vehicles, aerospace to ship, transportation, construction and other fields, generally done mechanical performance test is tensile, bending, shear, impact toughness and hardness etc. test.
    1 Tensile and bending tests:
    Related standard 228-2002| GB/T14452 ASTM 8 E GB/T E290 ASTM
    Sample type: dumbbell shaped specimen
    Test equipment: WAW series load range of 200KN ~ 3000KN microcomputer control electro hydraulic servo universal testing machine
    Test accessories: Hydraulic wedge fixture, bending fixture, axial extensometer
    2 Hardness testing: micro hardness tester Vivtorinox
    3 impact test:
    Effects of changes in material composition or heat treatment technology on the impact resistance of materials used in the research and development of production process.
    Solution:
    Related standard GB/T229 E23 ASTM ISO 148
    Sample type: rectangular notched specimen
    Test equipment: metal pendulum impact testing machine
    Test accessories: can be equipped with low temperature test device, fully automatic sample feeding device