ASTM A938琴用钢丝扭转试验Standard Test Method for Torsion Testing of Wire
作者 Ming
浏览
发布时间 19/10/08
ASTM A938琴用钢丝扭转试验用于0.268”琴用钢丝正反向扭转性能测试，通过双向扭转试验观测琴用钢丝表面缺陷，判断琴用钢丝承受塑性变形的能力。琴用钢丝扭转试验机依据ASTM A938-2007(2013)设计制作，是HRJ Tests出口北美地区的专用钢丝线材扭转试验机。
 0.268”琴用钢丝扭转试验机；6.8072mm琴用钢丝扭转试验机；1780MPa钢丝线材扭转试验机；0.207”硅铬合金线材扭转试验机；5.2578mm硅铬合金线材扭转试验机；UTS 115ksi高强钢线材扭转试验机；UTS 0.087"高强钢线材扭转试验机；UTS 330ksi高强线材扭转试验机；UTS 0.315"高强线材扭转试验机；HRJ Tests；1083MPa钢线材扭转试验机；2275Mpa钢线材扭转试验机；3mm～10mm高强度钢线材扭转试验机；12mm～14mm钢线材扭转试验机；16mm～18mm钢线材扭转试验机；20mm30mm大直径线材棒材扭转试验机；0.1mm～3.0mm线材高速扭转试验机；2.25mm线材高速扭转试验机；HRJ Tests；2.75mm线材高速扭转试验机；3.0mm线材高速扭转试验机；HRJ琴用钢丝扭转试验机满足ASTM A938；ISO 9649:2016；ISO 4101；ISO 7802:2013(E)；RR-C-271D；DIN 763；DIN 764；DIN 766；DIN 5685；EN 1047；API Spec 5D；API Spec 7K；API Spec 8C；IS0 1704。
Standard Test Method for Torsion Testing of Wire；The complex stress and strain conditions that occur in the sample during the torsion test are sensitive to minor variations in materials；making the torsion test a useful tool in assessing wire ductility under torsional loading；This test method describes the torsion (or twist) testing of metallic wire；HRJ Tests；The values stated in U.S. customary units are to be regarded as the standard；The SI equivalents of U.S. customary units may be approximate；This standard does not purport to address all of the safety concerns，if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use；
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济南恒瑞金试验机有限公司；力学检测仪器制造商；山东省力值硬度计量委员
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