Relevant specifications: IEC 60239-2005, JIS R 7202:2008.
Graphite electrode thread gauges are used to inspect the taper thread of pins and sockets of graphite electrodes on spot efficiently & accurately.
Characterizations of our graphite electrode thread gauges:
1, Designed to measure the thread of graphite electrodes in a convenient & direct way;
2, Material: high-quality bearing steel.
A full set of graphite electrode thread gauges consists of: 2 pieces of working plug gauge (PA, PB), 3 pieces of working ring gauge (RA、RC、RB), 1 piece of master ring gauge, 1 piece of master plug gauge.
You can choose the combination that you want to buy.
Table 3 – Dimensions of pins and sockets of electrodes (type T4)
Table 4 – Dimensions of pins and sockets of electrodes (type T3)