鋼鉸線偏斜拉伸試驗(yàn)機(jī)
1.產(chǎn)品簡介
鋼鉸線偏斜拉伸試驗(yàn)機(jī)用于測(cè)定鋼鉸線力的減縮系數(shù)。偏斜拉伸試驗(yàn)過程中，將鋼鉸線固定在與芯軸成20°角的偏斜裝置上進(jìn)行軸向拉伸試驗(yàn)
2.偏斜拉伸試驗(yàn)方法
GB/T 5224預(yù)應(yīng)力混凝土用鋼鉸線 steel strａnd for prestressed concrete
ISO 6934-4 steel for the prestressing of concrete-part 4:strand
GB/T 21839 預(yù)應(yīng)力混凝土用鋼材試驗(yàn)方法steel for prestressed concrete-test methods
ISO 15630-3 steel for the reinforcement and prestressing of concrete-test method-part 3:prestressing steel
3.偏斜拉伸試驗(yàn)裝置圖
4.產(chǎn)品技術(shù)參數(shù)
| 序號(hào) | 項(xiàng)目 | 參數(shù) |
| 1 | 力 | 600KN |
| 2 | 力值測(cè)量范圍 | 2%-99%FS |
| 3 | 力值精度 | ≤±1% |
| 4 | 力值分辨率 | 1/±200000FS |
| 5 | 位移速度范圍 | 0.5-50mm/min |
| 6 | 加載速度 | 30Mpa/s-60Mpa/s |
| 7 | 變形測(cè)量范圍 | 0.2%-99%FS |
| 8 | 變形分辨率 | 0.01mm |
| 9 | 鋼鉸線直徑 | ≥12.5-30mm,15-16mm,17-18mm |
| 10 | 鋼鉸線長度 | ≥2000mm |
| 11 | 鋼鉸線夾具 | 鋼鉸線公稱直徑的3位 |
| 12 | 活塞行程 | 200mm |
| 13 | 加載機(jī)構(gòu) | 高強(qiáng)度高穩(wěn)定性臥式結(jié)構(gòu) |
| 14 | 電源 | 380V,50Hz |
| 15 | 功率 | 2.2KW |
Steel strａnd deflected tensile testing machine
deflected tensile testing machine,deflected tensile testing equipment,deflected tensile tester,deflected tensile testing instrument,deflected tensile testing apparatus,ISO 15630-3 deflected tensile test, steel strａnd deflected tensile testing machine
1.introduction
The steel strａnd deflected tensile testing machine is to determine the reduction coefficient of the maximum force in uniaxial tension due to a deviation of 20° around a specified mandrel.
2. test method for deflected tensile test
GB/T 5224 steel strａnd for prestressed concrete
ISO 6934-4 steel for the prestressing of concrete-part 4:strand
GB/T 21839 steel for prestressed concrete-test methods
ISO 15630-3 steel for the reinforcement and prestressing of concrete-test method-part 3:prestressing steel
3.deflected tensile test device drawing
4. specification
| No | Item | Spec |
| 1 | Max. load capacity | 600KN |
| 2 | Measuring range of load | 2%-99%FS |
| 3 | Load accuracy | ≤±1% |
| 4 | Load resolution | 1/±200000FS |
| 5 | Displacement rate | 0.5-50mm/min |
| 6 | Loading rate | 30Mpa/s-60Mpa/s |
| 7 | Measuring range of deformation | 0.2%-99%FS |
| 8 | Deformation resolution | 0.01mm |
| 9 | Diameter of steel strand | ≥12.5-30mm,15-16mm,17-18mm |
| 10 | Length of steel strand | ≥2000mm |
| 11 | Grip of steel strand | 3 times of nominal diameter of steel strand |
| 12 | Piston stroke | 0-200mm |
| 13 | Loading frame | Horizontal structure,high rigidity,high stability |
| 14 | Working voltage | 380V,50Hz |
| 15 | Power | 2.2kW |
deflected tensile testing machine,deflected tensile testing equipment,deflected tensile tester,deflected tensile testing instrument,deflected tensile testing apparatus,ISO 15630-3 deflected tensile test, steel strａnd deflected tensile testing machine,deflected tensile testing machine china,steel strａnd deflected tensile testing machine china
