Composite material V-notch shear performance tensile testing machine

The composite material V-notch shear performance tensile testing machine is equipped with a special fixture to apply a load to the test specimen with a V-notch, and a shear stress field is formed in the central area of the sample notch, so as to measure the shear performance of the material.

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Composite material V-notch shear performance tensile testing machine

1. introductions

The composite material V-notch shear performance tensile testing machine is controlled by computer software, which can display the test force, test time, test curve, displacement or deformation in real time. After the test, the test results can be automatically saved, and the test report can be printed by connecting to a printer. The composite material V-notch shear performance tensile testing machine is equipped with a special fixture to apply a load to the test specimen with a V-notch, and a shear stress field is formed in the central area of the sample notch, so as to measure the shear performance of the material.

2. relative test method for composite material V-notch shear performance tensile testing

GB/T 30970 test method for the shear properties of polymer matrix composite materials by V-notched beam method

ASTM D7079 standard test method for shear properties of composite materials by V-notch rail shear method

3. Relevant test methods for design, manufacture and inspection of tensile testing machine for V-notch shear performance of composite materials

GB/T2611 general requirements for testing machines

GB/T16491 electronic universal testing machine

GB/T16825.1 verification of static uniaxial testing machines --- part 1: tension / compression testing machines --- verification and calibration of the force measuring system

ISO7500-1 metallic materials--- verification of static uniaxial testing machine --- part 1: tension / compression testing machines --- verification and calibration of the force measuring system

ASTM E4 standard practice for force verification of testing machines

EN 10002-2 tensile testing of metallic materials --- part 2: verification of the force measuring system of the tensile testing machine

4. technical specifications of composite material V-notch shear performance tensile testing machine

No	Item	Specification
1	Force capacity	20KN and lower	30/50KN	100KN
2	Measuring range	1%-100%FS
3	Accuracy of force value	Less than ±1% of set value
4	Precision of displacement	0.01mm
5	Accuracy of displacement value	±1%
6	Deformation measuring range	0.4%-100%FS
7	Accuracy of deformation measuring	±0.5%
8	Resolution of deformation	0.01mm
9	Force speed range	0.005-5%FS/S
10	Accuracy of force speed	Less than ±1% of set value
11	Deformation speed range	0.02-5%FS/S
12	Accuracy of deformation speed control	When set value is less than 0.05%FS，error is less than ±2.0% of set value When set value is more than 0.05%FS，error is less than ±0.5% of set value
13	Displacement speed range	0.001-500mm/min
14	Accuracy of displacement speed	When speed is less than 0.01mm/min，error is less than ±1.0% of set value When set value is more than 0.01mm/min，error is less than ±0.2% of set value
15	Range of constant force, constant deformation, constant displacement control	0.5％～100％FS
16	Accuracy of constant force, constant deformation, constant displacement control	When set value is less than 10%FS，error is less than ±1.0% of set value When set value is more than 10%FS，error is less than ±0.1% of set value
17	Accuracy of deformation speed	When set value is less than 0.05%FS，error is less than ±2.0% of set value When set value is more than 0.05%FS，error is less than ±0.5% of set value
18	Tension space	700mm	700mm	700mm
20	Voltage	Single phase,220V±10%,50Hz(110V)
21	Motor power	0.75KW	0.75KW	1.5KW
22	Dimension	750x480x1700mm	720x520x1800mm	900x600x2100mm
23	Weight	280kg	350kg	450kg