GB/T13788-2017冷轧带肋钢筋应力松弛试验机,依据GB/T21839-2019,加荷速度200MPa/min±50MPa/min,初始负荷在3min~5min加荷完毕,持荷2min后开始记录冷轧带肋钢筋松弛值。试样长度不小于冷轧带肋钢筋公称直径的60倍。应力松弛初始应力为公称抗拉强度70%,允许用至少120h测试数据推算1000h松弛率值。
4mm~12mm冷轧带肋钢筋应力松弛试验机,试验周期120h至1000h可设,测定技术钢筋松弛率,绘制钢筋松弛特性曲线(剩余试验力-温度、力-松弛率、力-位移变形)。hrjtest;满足AS NZS 4672.2,ASTM E328-2013,ASTM A416M-2012a,BS 5896-2012,JIS G3536,JIS Z2276-2012,ISO 15630-3,GB/T5224-2014,GB/T10120-2013。
GB/T5224-2014应力松弛试验时间≥120h、数据推算1000h。AS NZS 4672.2应力松弛试验周期≥160h,数据推算。ASTM E328-2013,ASTM A416/A416M-2012a应力松弛试验周期≥1000小时。BS 5896-2012应力松弛试验周期≥1000h。JIS G3536应力松弛试验周期≥1000h。hrjtest;JIS Z2276-2012应力松弛试验周期≥1000h。
CRB680H拉伸应力松弛试验机;CRB650/CRB800/CRB800H应力松弛试验机;4mm5mm6mm冷轧带肋钢筋应力松弛试验机;CRB550/CRB600H/CRB680H冷轧带肋钢筋弯曲180°试验机;hrjtest;冷轧带肋钢筋反复弯曲试验机;CRB680H/CRB650/CRB800/CRB800H反复弯曲试验机;WJJ-6钢筋反复弯曲试验机;1000h钢绞线拉伸应力松弛试验机;hrjtest;1000h钢棒拉伸应力松弛试验机;PC钢棒应力松弛试验机;1000h钢绞线高温应力松弛试验机;1000h钢绞线高温应力腐蚀试验机;1000kN钢绞线偏斜拉伸试验机;600kN大行程钢绞线拉伸试验机;50kN钢丝拉伸应力松弛试验;100kN钢丝应力腐蚀试验机;hrjtest;650t钢绞线静载锚固试验机;1000h钢丝钢筋压力松弛试验机;300kN~1000kN钢绞线高温应力松弛试验机;hrjtest;100kN~1000kN钢筋钢棒高温应力松弛试验机;1000kN钢绞线轴向力疲劳试验机;1000kN无振动伺服万能材料试验机;1000kN钢筋套筒灌浆连接件反复拉压试验机;2000kN无振动伺服万能试验机;1000kN钢筋机械连接拉伸试验机;
GB/T21839-2019;GB/T5223.3-2017;GB/T5223-2014;GB/T28900-2012;GB/T20065-2016;GB/T36915-2019;ISO 14655;ISO 6892-1;ISO 7348;ISO 23718;ISO 6934-2;ISO 6934-3;ISO 6934-4;ISO 6935-1;ISO 6935-2;ASTM E8M-04;ASTM E9-89a;ASTM A 368-95a;ASTM A882/A882M;BS EN 10002-1;EN 10391;JIS G3137;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;GB/T33363-2016;GB/T7314-2017E;GB/T20492-2019;GB/T16825.1;jnshiyanji;GB/T25821-2010;JT/T1268-2019;JT/T876-2019;JT/T1063-2016;JT/T1090-2016;JT/T1105-2016;YB/T124-2017;YB/T183-2017;jnshiyanji;YB/T4165-2018;YB/T4574-2016;YB/T4581-2017;YB/T4428-2014;YB/T4451-2015;YB/T4542-2016;YD/T3322-2018;YB/T098-2012;YB/T5004-2012;
Cold rolled ribbed steel wires and bars Relaxation Tester;Steel strand relaxation Tester;Static Load Anchoring Tester;Steel Strand Axial Force Fatigue Tester;Tension Creep Rupture Strength Tester:hrjtest;PC Steel bars Stress Relaxation Tester;1000 hours Steel strand Relaxation Tester;Steel bars Stress Relaxation Tester;1000 hours Steel wires Relaxation Tester;1000h Metallic materials Tensile Tester;1000h Metallic materials stress Relaxation Tester;1000h Metallic materials Tensile Relaxation;World High temperature Stress Relaxation Tester;hrjtest;1000h Metallic Materials High temperature Tester;1000h High temperature Relaxation Tester;1000H Bars High temperature Tester;Steel wires High temperature Relaxation Tester;International Type Stress Corrosion Relaxation Tester;Corrosion Relaxation Tester;Steel wires Corrosion Relaxation Tester;Steel strand Skew Tensile Tester;Tension Creep Rupture Strength Tester;Static Load Anchoring Tester;Quenched and tempered wire Stress Relaxation Tester;hrjtest;Metallic materials-Tensile stress relaxation-Method of test;Steel for prestressed concrete-Test methods; Steel for the reinforcement and prestressing of concrete-Test methods;Epoxy-coated strand for the prestressing of concrete;Metallic materials Tensile stress relaxation Test;Standard Test Methods for Stress Relaxation;hrjtest;Standard Specification for Steel Strand;Uncoated Seven Wire for Prestressed Concrete;Coated Seven Wire Prestressing Steel Strand;High tensile steel wire and strand for the prestressing of concrete Specification;hrjtest;Steel wires and strands for prestressed concrete;Small diameter steel bars for prestressed concrete;Method of tensile stress relaxation test for metallic materials;Steel prestressing materials General requirements;Steel prestressing materials Testing requirements;jnshiyanji;Steel Strand Tensile Tester;Steel Bars Tensile Tester;Repeated Tension Compression Tester for Grout Sleeve Splicing of Rebars;hrjtest;No Vibration Universal Materials Tester;Tester Manufacturer;Mechanics Tester Manufacturer;Tester Service Center;Tester Fittings Supply Center;Test Accessories Design Manufacture Center;Special Test Accessories Center;China Tester;
济南恒瑞金试验机有限公司;金属材料拉伸应力松弛试验机;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)
上一篇:交通运输部关于发布公路隧道LED照明灯具等8类产品质量行业监督抽查实施规范的公告 下一篇:100kN~1000kN电液伺服万能材料试验机Electro-hydraulic Servo Universal Materials Tester |