YB/T 4056-1991Sheet metal work roll straightening machine technical conditions (English PDF)
金属板材正机工作辊技术条件
YB/T 4056 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| YB/T 4056-2021 | Technical requirements for working rolls of sheet metal straightening machine | Valid |
| YB/T 4056-2006 | Specification for straightening machine working roll made of metal plates | Obsolete |
| YB/T 4056-1991 | Sheet metal work roll straightening machine technical conditions | Obsolete |
YB/T 4056-1991 is obsolete. It has been replaced by YB/T 4056-2006. This page sells the obsolete edition, for projects and contracts that still cite it.
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Level / Type
National · Recommended
Issue date
May 4, 1991
Implementation date
January 1, 1992
Scope
YB/T 4056-1991 is the English-translated version of 金属板材正机工作辊技术条件.
YB/T 4056-1991 is the Chinese industry standard "Sheet metal work roll straightening machine technical conditions". It was issued on May 4, 1991, and took effect on January 1, 1992. It is obsolete: it has been replaced by YB/T 4056-2006.
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Document preview — YB/T 4056-1991
Contents
- Document data
1 Document data
Sector: Ferrous Metallurgy (industry standard).
Date of issue: 1991-05-04.
Date of implementation: 1992-01-01.
Status: obsolete, replaced by YB/T 4056-2006.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
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YB/T 4056-1991
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