ISO 547:1975被替代
Electrodes For The Welding Of Mild Steel And Low Alloy High Tensile Steel - Lengths And Tolerance
出版：International Organization for Standardization
专家解读视频
Specifies requirements for covered carbon and carbon manganese steel electrodes for manual metal-arc welding depositing weld metal with a maximum tensile strength of 650N/square mm. Covers Information to be supplied by the purchaser (when ordering electrodes that comply with this standard's requirements): the number and date of the British Standard; whether mechanical test certificates are required for each batch of electrodes supplied; the electrode classification, at least the toughness, strength and covering (STC) code and/or the manufacturer's trade designation; whether chemical analysis certificates are required and whether elements need to be controlled and whether a test certificate for the initial tests or for the most recent periodic check tests is required.
NFA 81 301:1979 - Similar
BS 639:1986 - Equivalent
NBN F 31 006:1980 - Identical
SS 06 05 11:1984 - Similar
