GB/T 6402-1991Steel forgings--Method for ultrasonic examination (English PDF)
钢锻材超声波检验方法
GB/T 6402 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 6402-2024 | Method for ultrasonic testing of steel forgings | Valid |
| GB/T 6402-2008 | Steel forgings - Method for ultrasonic testing | Obsolete |
| GB/T 6402-1991 | Steel forgings--Method for ultrasonic examination | Obsolete |
GB/T 6402-1991 is obsolete. It has been replaced by GB/T 6402-2008. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
State Bureau of Technical Supervision
Level / Type
National · Recommended
Issue date
December 13, 1991
Implementation date
October 1, 1992
Scope
GB/T 6402-1991 is the English-translated version of 钢锻材超声波检验方法.
GB/T 6402-1991 is the Chinese national standard "Steel forgings--Method for ultrasonic examination". It was issued on December 13, 1991 by the State Bureau of Technical Supervision, and took effect on October 1, 1992. It is obsolete: it has been replaced by GB/T 6402-2008.
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Document preview — GB/T 6402-1991
National Standard of the People's Republic of China
Issued by: State Bureau of Technical Supervision
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Issuing body: State Bureau of Technical Supervision.
Date of issue: 1991-12-13.
Date of implementation: 1992-10-01.
Status: obsolete, replaced by GB/T 6402-2008.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
Cited by
- GB/T 20848-2026Mooring chain
- GB/T 31304-2026Epoxy-coated high strength wire stay cable
- GB/T 15547-2025Blanks of forged steel rolls for cold rolling mill
- GB/T 17107-2025Structural steel bars for forgings
- GB/T 19190-2025Petroleum and natural gas industries - Drilling and production hoisting equipment
- GB/T 26079-2025Beam-type lifting devices
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