600kN钢绞线偏斜拉伸试验机，测定12.5mm钢绞线20°偏斜拉断力。将钢绞线试样固定在与芯轴成20°的偏斜装置上进行轴向偏斜拉伸试验，加载速度30MPa/s～60MPa/s，保持到钢绞线试样断裂，来确定钢绞线最大力的缩减系数D，取5根钢绞线平均值。无效试验情况下，至少取10根钢绞线试样。
600kN偏斜拉伸钢绞线试样L1=（700±50）mm，L2≥750mm，a=20°±0.5°。hrjtest；偏斜拉伸芯轴轴线应与活动夹具、固定夹具和芯轴中心组成的平面相垂直，芯轴硬度58HRC～62HRC。
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GB/T21839-2019预应力混凝土用钢材试验方法；GB/T5224-2014预应力混凝土用钢绞线；GB/T5223.3-2017预应力混凝土用钢棒；jnshiyanji；GB/T28900-2012钢筋混凝土用钢材试验方法；GB/T5223-2014；GB/T20065-2016；GB/T36915-2019；ISO 15630-3；ISO 14655；ISO 6892-1；jnshiyanji；ISO 7348；ISO 23718；ISO 6934-2；ISO 6934-3；ISO 6934-4；ISO 6935-1；ISO 6935-2；ASTM E8M-04；hrjtest；ASTM E9-89a；ASTM A 368-95a；ASTM E328-2013；ASTM A416/A416M-2012a；ASTM A882/A882M；BS EN 10002-1；EN 10391；BS 5896-2012；JIS G3536；JIS G3137；JIS Z2276-2012；AS NZS 4672.2；GB/T10120-2013；GB/T13788-2017；GB/T1499.1-2017；GB/T1499.2-2018；GB/T30828-2014；GB/T3428-2012；GB/T31314-2014；GB/T31304-2014；GB/T30826-2014；GB/T33026-2017；GB/T25823-2010；jnshiyanji；GB/T33363-2016；GB/T7314-2017E；GB/T20492-2019；GB/T16825.1；GB/T25821-2010；JT/T1268-2019；JT/T876-2019；JT/T1063-2016；JT/T1090-2016；JT/T1105-2016；YB/T124-2017；YB/T183-2017；YB/T4165-2018；YB/T4574-2016；YB/T4581-2017；YB/T4428-2014；YB/T4451-2015；YB/T4542-2016；YD/T3322-2018；jnshiyanji；YB/T098-2012；YB/T5004-2012；
Steel Strand Skew Tensile Tester；Steel Strand Steel Bars Integration Tensile Tester；High Temperature Stress Relaxation Tester；jnshiyanji；Steel Strand Stress Corrosion Relaxation Tester；Prestressing Concrete Steel Relaxation Tester；Steel Tensile Stress Relaxation Tester；1000h Tensile stress Relaxation Tester；Steel strand Stress Relaxation Tester；Steel wires bars Stress Relaxation Tester；International Type Stress Relaxation Tester；1000h Steel Strand Relaxation Tester；Steel Wires Bars Stress Relaxation Tester；Static Load Anchoring Testing Machine；Tension Creep Rupture Strength Tester；Lasting Strength Tester；Tensile-Creep Testing Machine；High temperature Tension Creep Tester；http://www.jnshiyanji.net/Product_View.asp?ID=892；Test methods of steel for prestressing concrete；No Vibration Universal Materials Tester；No Vibration Servo Universal Tester；No Vibration Materials Mechanics Tester；No Vibration Materials Mechanics Strength Tester；Materials Axial Tensile Loading Strength Tester；Metallic materials Tensile stress relaxation-Method of test；Steel for the reinforcement and prestressing of concrete-Test methods；Tensile stress relaxation Test procedure；Standard Test Methods for Stress Relaxation Tests for Materials and Structures；hrjtest；High tensile steel wire and strand for the prestressing of concrete Specification；Small diameter steel bars for prestressed concrete；Method of tensile stress relaxation test for metallic materials；Steel prestressing materials-Testing requirements；
济南恒瑞金试验机有限公司；钢绞线力学性能试验机；山东省力值硬度计量委员
（试验机服务中心）（试验机配件供应中心）（特殊夹具定制中心） |
