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网站首页 >> 产品中心 >>钢铰线试验机 >> 钢铰线偏斜拉伸试验机
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钢铰线偏斜拉伸试验机

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  • 商品说明
  • 商品参数

钢铰线偏斜拉伸试验机

1.产品简介

钢铰线偏斜拉伸试验机用于测定钢铰线最大力的减缩系数。偏斜拉伸试验过程中,将钢铰线固定在与芯轴成20°角的偏斜装置上进行轴向拉伸试验

2.偏斜拉伸试验方法

GB/T 5224预应力混凝土用钢铰线 steel strand for prestressed concrete

ISO 6934-4 steel for the prestressing of concrete-part 4:strand

GB/T 21839 预应力混凝土用钢材试验方法steel for prestressed concrete-test methods

ISO 15630-3 steel for the reinforcement and prestressing of concrete-test method-part 3:prestressing steel

3.偏斜拉伸试验装置图

 

4.产品技术参数

序号项目参数
1最大力600KN
2力值测量范围2%-100%FS
3力值精度≤±1%
4力值分辨率1/±200000FS
5位移速度范围0.5-50mm/min
6加载速度30Mpa/s-60Mpa/s
7变形测量范围0.2%-100%FS
8变形分辨率0.01mm
9钢铰线直径≥12.5-30mm,15-16mm,17-18mm
10钢铰线长度≥2000mm
11钢铰线夹具钢铰线公称直径的3位
12活塞行程200mm
13加载机构高强度高稳定性卧式结构
14电源380V,50Hz
15功率2.2KW




Steel strand deflected tensile testing machine

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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

 deflected tensile test device ISO15630-3.jpg

4. specification

NoItemSpec
1Max. load capacity600KN
2Measuring range of load2%-100%FS
3Load accuracy≤±1%
4Load resolution1/±200000FS
5Displacement rate0.5-50mm/min
6Loading rate30Mpa/s-60Mpa/s
7Measuring range of deformation0.2%-100%FS
8Deformation resolution0.01mm
9Diameter of steel strand12.5-30mm,15-16mm,17-18mm
10Length of steel strand2000mm
11Grip of steel strand3 times of nominal diameter of steel   strand
12Piston stroke0-200mm
13Loading frameHorizontal structure,high rigidity,high   stability
14Working voltage380V,50Hz
15Power2.2kW

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