铆钉型触头用线材机械物理性能试验方法 第3部分：电阻率测量
Methods for measuring mechanical and physical properties of wires for rivet contacts--Part 3:Determination of resistivity
2008-02-01
JB/T 7780.2-2008
铆钉型触头用线材机械物理性能试验方法 第2部分:硬度测量
Methods for measuring mechanical and physical properties of wires for rivet contacts--Part 2:Determination of hardness
2008-02-01
JB/T 7780.1-2008
铆钉型触头用线材机械物理性能试验方法 第1部分:密度测量
Methods for measuring mechanical and physical properties of wires for rivet contacts--Part 1:Determination of density
2008-02-01
JB/T 7780.5-2008
铆钉型触头用线材机械物理性能试验方法 第5部分：扭转试验
Methods for measuring mechanical and physical properties of wires for rivet contacts--Part 5:torsion test
2008-02-01
JB/T 7780.4-2008
铆钉型触头用线材机械物理性能试验方法 第4部分：拉抻试验
Methods for measuring mechanical and physical properties of wires for rivet contacts--Part 4:Tensile test