Home > Products > Impact Testing Machine > WJSC-300A Stress Relaxation Testing Machine
WJSC-300A Stress Relaxation Testing Machine
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Product Details
| Place of Origin | Shandong, China | Brand Name | TENSON | |
| Model Number | WJSC-300A | Power | Hydraulic | |
| Usage | Strength Testing Machine |
Product Description
Specifications
The equipment is used to determine stress-relaxation of metal, such as stranded wire, PC steel bar, steel bar and so on.,1. Introduction
The equipment is used to determine stress-relaxation of metal, such as stranded wire, PC steel bar, steel bar and so on., the specimen is deformed a given amount and decrease in stress is recorded over prolonged period of exposure at constant elevated temperature. The equipment is meeting to GB/T5224-2003 steel strand for prestressed concrete NEQ ISO6934-4:1991
and GB/T10120-1996(metallic materials-stress relaxation test, NEQ ASTM E328-86)
2. Main Technical Parameter
Max force: 300KN
Measuring range of force: 6-300KN, stepless
Creep of load sensor:: ≤0.02% (within 30min)
Accuracy of indicating force: ≤±1%
Resolution of indicating force: 0.05%/FS
Resolution of 0.001mm
Specimen size (nominal diameter):Φ9.50;Φ11.10;Φ12.70;Φ15.20mm
Tensile vertical stroke: 0-200mm
Tensile vertical space: 800-1000mm
Overloading protection: Auto stop at overloading 2%-5% of full scale
Structure: vertical type framework.
Power:3 phase, 380V, 50Hz, 3.0KW
Dimension (LxWxH):900x710x3000mm
Contact Us
- Jinan Tianchen Testing Machine Manufacturing Co., Ltd.
- Contact nameTerry Tai Chat Now
- Phone86-531-88606113
- AddressRoom 303, 3/F, Office Building 2, North Of Qinyuan Street, Middle Section Of Kaituo Road, High-Tech Zone
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