GB/T21839预应力混凝土用钢材扭转缠绕试验HRJ Wire Torsion Wrapping Tester
作者 Ming
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发布时间 18/03/23
GB/T21839预应力混凝土用钢材需进行扭转试验、缠绕试验。扭转速度不大于30r/min,钢线材缠绕速度10r/min~60r/min可调,恒瑞金NDW-JR10型高强线材扭转卷绕试验机可完成1860Mpa2275Mpa预应力钢丝钢棒、PC钢棒、预应力钢绞线扭转缠绕试验。
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山东省计量测试学会力值硬度计量专业委员会委员
济南恒瑞金试验机有限公司
(试验机服务中心)(试验机配件供应中心)(特殊夹具定制中心)
Jinan HengRuiJin Testing Machine Co., Ltd. Shandong P.R.C;
Testing Machine Service Center; Testing Machine Fittings Supply Center;
Design and Manufacture Center for Special Test Accessories;
Mechanics Tester Manufacturer;
China Testing Machine;Jinan HengRuiJin; |