JB/T 7780.3-2008 Methods for measuring mechanical and physical properies of wires for rivet contacts.Part 3:Determination of resistivity (English Version)
This part of JB/T 7780 specifies the resistivity measurement method for wires used for rivet-type contacts. This section applies to various types of wires for rivet-type contacts processed by various methods, and also applies to wires for other contacts.
JB/T 7780.3-2008 history
2008JB/T 7780.3-2008 Methods for measuring mechanical and physical properies of wires for rivet contacts.Part 3:Determination of resistivity
1995JB/T 7780.3-1995 Test methods for mechanical and physical properties of wire rods for rivet contacts Measuring method for resistivity of wire rods for rivet contacts