300kN钢绞线钢筋拉伸应力松弛试验机，用于￠8mm～￠18mm钢绞线1000h应力松弛试验，PCB预应力混凝土钢棒1000h应力松弛试验，CRB冷轧带肋钢筋1000h伸应力松弛试验，PSB螺纹钢筋1000h应力松弛试验，拉伸应力松弛试验周期120h～1000h。满足ASTM E328-2013，ASTM A416/A416M-2012a，AS NZS 4672.2-2007，BS 5896-2012，JIS G3536，JIS Z2276-2012。
 300kN预应力混凝土钢材松弛试验机；100kN钢丝拉伸应力松弛试验机；300kN混凝土钢材腐蚀松弛试验机；600kN钢绞线高温腐蚀松弛试验机；PC钢棒高温应力松弛试验机；600kN钢绞线偏斜拉伸试验机；1000kN钢绞线钢材双位拉伸试验机；300kN微机控制钢绞线应力松弛试验机；1000kN钢绞线高温应力松弛试验机；600kN钢筋钢棒高温应力松弛试验机；hrjtest；500kN钢绞线应力腐蚀松弛试验机；600kN混凝土钢材腐蚀松弛试验机；400kN钢线应力腐蚀松弛试验机；300kN拉伸蠕变持久强度试验机；1000h钢绞线高温应力松弛试验机；50kN钢丝应力松弛试验机；200kN钢筋高温应力腐蚀松弛试验机；4000kN矿用高强度圆环链机械性能试验机；4000kN矿用高强度扁平接链机械性能试验机；50mm钢筋重量偏差测量仪；；40mm全自动钢筋三缸弯曲试验机；500kN钢绞线轴向力疲劳试验机；500kN混凝土压力疲劳强度试验机；1000kN钢筋套筒灌浆连接件反复拉压试验机；恒瑞金钢绞线力学试验机；3000T智能全自动千斤顶检定装置；1000T智能型千斤顶自动检定装置；2000T千斤顶智能检定装置；GB/T21839-2019；GB/T28900-2012；GB/T10120-2013；GB/T5224-2014；GB/T5223.3-2017；GB/T3428-2012；GB/T31314-2014；GB/T33026-2017；jnshiyanji；GB/T25823-2010；GB/T33363-2016；JG/T161-2016；JG/T369-2012；JG/T387-2012；JT/T1063-2016；JT/T1105-2016；NB/T10473-2020；YB/T152；YB/T4750-2019；GB/T5223-2014；GB/T20065-2016；GB/T30828-2014；GB/T31304-2014；GB/T30826-2014；JT/T1090-2016；JT/T850-2013；EN 10391；JIS G3137；ISO 15630-3；ASTM A416；ISO 6934-3；ISO 6934-4；ASTM A882；ISO 14655；ISO 6892-1；ISO 7348；ISO 23718；ISO 6935-1；ISO 6935-2；hrjtest；ASTM E8M-04；ASTM E9-89a；ASTM A368；BS EN 10002-1；GB/T1499.1-2017；GB/T1499.2-2018；GB/T13788-2017；JGJ/T27-2014；GB/T7314-2017E；GB/T20492-2019；YB/T124-2017；YB/T183-2017；YB/T4165-2018；YD/T206.20；YB/T4574-2016；YB/T4581-2017；YB/T4428-2014；YB/T4451-2015；YB/T4542-2016；YD/T3322-2018；YB/T098；YB/T5004-2012；GB/T25821-2010；JG/T370-2012；JGJ337-2015；JT/T1268-2019；JT/T329-2010；JT/T737-2009；JT/T771-2009；JT/T803-2011；JT/T853-2013；JT/T861-2013；JT/T876-2019；T/CACEM 00006-2016；T/CACEM 00009-2016；TB/T2938；YB/T146；
Steel Strand Steel Bars Stress Relaxation Tester；1000h Metallic materials Tensile stress Relaxation Tester；1000h Steel wires Relaxation Tester；1000h Steel bars Relaxation Tester；Steel wires Stress Relaxation Tester；High temperature Stress Relaxation Tester；Steel strand High temperature Relaxation Tester；Steel wires and bars High temperature Relaxation Tester；Steel strand skew Tensile Tester；Compact Strand Stress Relaxation Tester；Epoxy Resin Steel Strand Stress Relaxation Tester；PC Strand Stress Relaxation Tester；jnshiyanji；Unbounded Steel Strand Stress Galvanized Stress Relaxation Tester；Messenger Guy Wire Stress Relaxation Tester；Core Wire or Strength Member Stress Relaxation Tester；Earth Wire Ground Wire Stress Relaxation Tester；Barrier Structure Cable Stress Relaxation Tester；PCB Stress Relaxation Tester；Plain Bar Stress Relaxation Tester；Helical Grooved Bar Stress Relaxation Tester；Helical Ribbed Bar Stress Relaxation Tester；Ribbed Bar Stress Relaxation Tester；
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