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Jinan Heng Rui Jin Testing Machine Co.,Ltd
Mobile:86-186-6011-8227
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E-mail:trade@hrjtest.com, violetliu@hotmail.com
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Testing Device for Steel Structure, Screw, Mechnical Connecting
Main instrument of testing for steel structure:
Nondestructive examination for quality of welding: ray, altrasonic magnetic power detection apparaturs, and osmoscope
Testing for antiseptic and fireproof coating: thickness gauge of paint coating
Bearing loading of steel connections: universl testing machine
Tensile of structural connecting and bolt, wedge loading, troque coefficient, anti slip coefficient testing: torsion testing, universal.
Examination of steel: universal testing machine
Relative standard:
GB/T1231- high strength, large hexagon head bolt and nut, grommet for steel structure and technical requirement
GB/T3632-
sets of torshear type high strength bolt hexagon nut and plain washer for steel structures
GB/T16823.3-2010 /ISO16047
:
2005 fasteners—torque/clamp force testing
DIN2510/5
standard of Germany
(
nut
)
DIN2510/6- standard of Germany
(
long nut)
ASME/ASNIB18.2.2 standard of America
(
nut
)
ASTM.A320/A320M-
American testing and leared society of material
(
technical requirement for alloy steel bolt material used at low temperature
)
ASTM A325-
American testing and leared society of material
(
σb≥827Mpa/724Mpa technical requirement for heat treating, structural steel bolt
)
ASTM A354- American testing and leared society of material
(
technical requirement for quenched and tempered alloy steel bolt, bolt stud, and other threaded fastener
)
Machine
NDS, NDW, EZ torsion testing machine for wire material and bolt
WAW micro computer controlling electro – hydraulic servo universal testing machine
WES, WEW digital displaying, micro computer displaying, universal testing machine.
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Update time:2017/4/10 9:27:13 【
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Torsion, Winding and Adhesive Property Testing Machine for Metal Wire
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Stiffness and Gas Tightness Testing Machine for Air Spring
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Apparent modulus of elasticity and true bending modulus and bending strength
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