? ASTM A938琴用钢丝扭转试验Standard Test Method for Torsion Testing of Wire


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ASTM A938琴用鋼絲扭轉試驗Standard Test Method for Torsion Testing of Wire

作者 Ming 瀏覽 發布時間 19/10/08
ASTM A938琴用鋼絲扭轉試驗用于0.268”琴用鋼絲正反向扭轉性能測試,通過雙向扭轉試驗觀測琴用鋼絲表面缺陷,判斷琴用鋼絲承受塑性變形的能力。琴用鋼絲扭轉試驗機依據ASTM A938-2007(2013)設計制作,是HRJ Tests出口北美地區的專用鋼絲線材扭轉試驗機。
ASTM A938琴用鋼絲扭轉試驗Standard Test Method for Torsion Testing of Wire
0.268”琴用鋼絲扭轉試驗機;6.8072mm琴用鋼絲扭轉試驗機;1780MPa鋼絲線材扭轉試驗機;0.207”硅鉻合金線材扭轉試驗機;5.2578mm硅鉻合金線材扭轉試驗機;UTS 115ksi高強鋼線材扭轉試驗機;UTS 0.087"高強鋼線材扭轉試驗機;UTS 330ksi高強線材扭轉試驗機;UTS 0.315"高強線材扭轉試驗機;HRJ Tests;1083MPa鋼線材扭轉試驗機;2275Mpa鋼線材扭轉試驗機;3mm~10mm高強度鋼線材扭轉試驗機;12mm~14mm鋼線材扭轉試驗機;16mm~18mm鋼線材扭轉試驗機;20mm30mm大直徑線材棒材扭轉試驗機;0.1mm~3.0mm線材高速扭轉試驗機;2.25mm線材高速扭轉試驗機;HRJ Tests;2.75mm線材高速扭轉試驗機;3.0mm線材高速扭轉試驗機;HRJ琴用鋼絲扭轉試驗機滿足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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