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Device for composite steel plate shearing tests and using method thereof

A technology of shear test and composite steel plate, which is applied in the direction of applying stable shear force to test the strength of materials, measuring devices, instruments, etc., and can solve problems such as lack of shear strength

Pending Publication Date: 2017-07-04
NANJING IRON & STEEL CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

How to accurately test its performance is very important. In addition to conventional tensile, impact, bending and other performance tests, shear strength is an extremely important performance parameter. It is a test to measure the bonding strength between two different materials. Existing The tensile testing machine does not have the ability to directly detect its shear strength

Method used

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  • Device for composite steel plate shearing tests and using method thereof

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Embodiment Construction

[0018] The invention discloses a device for composite steel plate shear test, such as figure 1 As shown, it includes an electronic universal tensile testing machine, a shearing fixture base and a shearing fixture depressing device, the base of the shearing fixture includes a shearing blade 6, a blade seat 5 and a shearing base 2, and the shearing blade is installed On the blade seat, the blade seat is fixed on the shear base, and the shear base is fixed on the lower fixture of the electronic universal tensile testing machine; the pressing device of the shearing fixture includes a sample pressing device base 1, a The sample backing plate 3 and the sample gap adjustment unit, the sample gap adjustment unit is composed of two bolts 4 arranged on the sample backing plate at intervals up and down, and the base of the pressing device is fixed on the upper fixture of the electronic universal tensile testing machine , The sample backing plate 3 is fixedly installed on the lower part o...

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Abstract

The invention provides a device for the composite steel plate shearing tests. The device is composed of three parts: an electronic universal tensile testing machine, a base of a shearing clamp, and a pressing device of the shearing clamp. The base of the shearing clamp comprises a blade, a blade seat, and a shearing base. The pressing device of the shearing clamp comprises a sample pressing device base, a sample backup plate, and a bolt for adjusting the sample gap. The device fully utilizes the auxiliary structure of a testing machine hydraulic clamp, the precise control of the test process is guaranteed, the electronic universal tensile testing machine does not need to be changed, the operation is simple and convenient, the design is reasonable, the cost is saved, and the device is user-friendly and convenient.

Description

technical field [0001] The invention relates to a test device, in particular to a device for shear test of a composite steel plate and a method for using the same, belonging to the technical field of material testing equipment. Background technique [0002] With modern requirements for special properties of steel plates are getting higher and higher, such as corrosion resistance, high strength and other requirements, the production of composite steel plates has been promoted, such as pipeline + stainless steel clad steel plates, bridges + stainless steel clad steel plates, etc., which meet the special conditions of use. The performance requirements of the steel plate. How to accurately test its performance is very important. In addition to conventional tensile, impact, bending and other performance tests, shear strength is an extremely important performance parameter. It is a test to measure the bonding strength between two different materials. Existing The tensile testing ...

Claims

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Application Information

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IPC IPC(8): G01N3/02G01N3/24
CPCG01N3/02G01N3/24
Inventor 赵亚娟王月彪韦建新汪夕荣高兵朱国俊张华伟柳东徽
Owner NANJING IRON & STEEL CO LTD
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