GB/T 39152-2020
铜及铜合金弯曲应力松弛试验方法
Test method of the bending stress relaxation for copper and copper alloy
- 实施日期
- 2021-09-01
- ICS 分类
- 77.040.10
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 855 条
GB/T 39152-2020
Test method of the bending stress relaxation for copper and copper alloy
GB/T 39137-2020
Determination for the orientation of refractory metal single crystal
GB/T 39145-2020
Test method for the content of surface metal elements on silicon wafers—Inductively coupled plasma mass spectrometry
GB/T 39144-2020
Test method for magnesium content in gallium nitride materials—Secondary ion mass spectrometry
GB/T 229-2020
Metallic materials—Charpy pendulum impact test method
GB/T 10573-2020
Tensile testing method for fine wire of nonferrous metals
GB/T 39077-2020
Test methods for detecting detrimental phases in lean duplex austenitic-ferritic stainless steels
GB/T 8760-2020
Test method for dislocation density of monocrystal gallium arsenide
GB/T 39042-2020
Measurement of the magnetic properties of electrical steels by means of a single sheet tester—H-coil method
GB/T 38976-2020
Test method for the oxygen concentration in silicon materials—Inert gas fusion infrared detection method
GB/T 38980-2020
Test method for artificial defect sizes of zirconium tube flaw detection comparison samples
GB/T 39039-2020
Evaluation method for hydrogen-induced delayed fracture of high strength steels
GB/T 38913-2020
Test methods for hydride orientation fraction of nuclear grade zirconium and zirconium alloy tubes
GB/T 38912-2020
Test method for closed-end burst of zirconium tubes at room temperature
GB/T 38841-2020
Mechanical properties measurement—Room temperature tensile test of reacted Nb3Sn composite superconductors
GB/T 38822-2020
Metallic materials—Creep-fatigue test method
GB/T 38814-2020
Steel wire ropes slings—Fatigue testing method
GB/T 38811-2020
Metallic materials—Residual stress—Method of sound beam control
GB/T 38806-2020
Metallic materials—Sheet and strip—Test method for bending and folding properties
GB/T 38804-2020
Test method for oxidation of metallic materials exposed in high-temperature steam