This standard specifies the test methods for the copper coating thickness, resistivity and performance of carbon arc gouging carbon rods. This standard applies to the physical and performance testing of carbon arc gouging carbon rods (hereinafter referred to as carbon rods).
JB/T 8679-2008 history
2014JB/T 8679-2014 Test method for physical-operational performance of air-arc gouging carbon electrodes
2008JB/T 8679-2008 Test method for physical-operational performance of air-arc gouging carbon electrodes
1998JB/T 8679-1998 Carbon arc gouging carbon rod physics and performance test method