This standard specifies the size, shape, technical requirements, test methods, inspection rules, packaging, marking and quality certificates of 4J43 alloy cold drawn and polished bars. This standard applies to the Dumé wire core sealed with glass on electric vacuum components.
YB/T 5236-2005 Referenced Document
GB/T 14985 General rules of dimensions,shape,surface,quality,testing method and inspection for expansion alloys*, 2007-08-14 Update
YB/T 5236-2005 history
2005YB/T 5236-2005 Iron-nickel alloy 4J43 for dumet wire core