This standard specifies the thermal resistance test method of carbon columns. This standard is applicable to P-type carbon column thermal resistance test.
JB/T 8133.12-1999 history
2013JB/T 8133.12-2013 Test method for physical-chemical properties of electrical carbon product.Part 12:Hot resistance of carbon pile
1999JB/T 8133.12-1999 Test method for physical-chemical properties of electrical carbon product.Hot resistance of carbon pile