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WSC-300-3 Three Station Stress Relaxation Testing Machine

WSC-300-3 Three Station Stress Relaxation Testing Machine
WSC-300-3 Three Station Stress Relaxation Testing Machine
WSC-300-3 Three Station Stress Relaxation Testing Machine
1. Introduction:
The WSC-300 microcomputer controlled tensile stress relaxation tester is mainly used for the tensile stress relaxation mechanical properties test of metal materials (such as steel strands, PC steel bars and steel wires) at room temperature.
The product meets the requirements of GB/T 10120-1996 Metal Stress Relaxation Test Method and GB/T5224-2003 Prestressed Concrete Strand and ASTM E328-1991 Material and Structural Stress Relaxation Test Method. Related requirements for stress relaxation tests.

2. Specification
Number of workstations: 3
Maximum test force: 300kN/station
Specimen size: φ12.7, φ15.2mm, etc., the length of the specimen is not less than 2.4m
Effective load measurement range: 3~300kN
Load measurement accuracy: better than ±1% of the indication value
Load sensor creep: 30 minutes ≤ 0.02%
Temperature sensor resolution: 0.1℃
Temperature sensor accuracy: ±0.3℃
Displacement measurement accuracy: better than ±0.5% of the indication value
Deformation measurement resolution: ±0.001mm
Strain control accuracy: better than ±5×10^-6mm/mm (gauge length greater than or equal to 1100mm)
Loading speed: 100~5000 N/S, set arbitrarily
Effective stroke of screw: 100mm
Test space: Maximum distance between left and right chucks: 2400mm
Power supply: AC380V±10%, 50HZ, 6.0kW
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