HB 459.2-1984
HTJ-4 welding rod technical conditions (English Version)
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HB 459.2-1984
Standard No.
HB 459.2-1984
Language
Chinese,
Available in English version
Published By
Professional Standard - Aviation
Status
Be replaced
2004-06
Replace By
HB 459-2004
Latest
HB 459-2004
Scope
HTJ-4 electrode is suitable for welding 10A, 20A, 10Mn2A, 25CrMnSiA, 30CrMnSiA and other grades of steel.
HB 459.2-1984 history
2004
HB 459-2004
Specification for coverd electrodes of structure steel for aviation
1970
HB 459.2-1984
HTJ-4 welding rod technical conditions
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