GB/T 17421.1-1998Test code for machine tools. Part 1: Geometric accuracy of machines operating under no-load or finishing conditions (English PDF)
机床检验通则 第1部分:在无负荷或精加工条件下机床的几何精度
GB/T 17421.1 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 17421.1-2023 | Test code for machine tools - Part 1: Geometric accuracy of machines operating under no-load or quasi-static conditions | Valid |
| GB/T 17421.1-1998 | Test code for machine tools. Part 1: Geometric accuracy of machines operating under no-load or finishing conditions | Obsolete |
GB/T 17421.1-1998 is obsolete. It has been replaced by GB/T 17421.1-2023. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
State Bureau of Quality and Technical Supervision
Level / Type
National · Recommended
Issue date
July 2, 1998
Implementation date
May 1, 1999
Scope
GB/T 17421.1-1998 is the English-translated version of 机床检验通则 第1部分:在无负荷或精加工条件下机床的几何精度.
GB/T 17421.1-1998 is the Chinese national standard "Test code for machine tools. Part 1: Geometric accuracy of machines operating under no-load or finishing conditions".
It was issued on July 2, 1998 by the State Bureau of Quality and Technical Supervision, and took effect on May 1, 1999. It is obsolete: it has been replaced by GB/T 17421.1-2023.
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Document preview — GB/T 17421.1-1998
National Standard of the People's Republic of China
Issued by: State Bureau of Quality and Technical Supervision
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Issuing body: State Bureau of Quality and Technical Supervision.
Date of issue: 1998-07-02.
Date of implementation: 1999-05-01.
Status: obsolete, replaced by GB/T 17421.1-2023.
......
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
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Related Standards
GB/T 17421.2-2023 — Test code for machine tools - Part 2: Determination of accuracy and repeatability of positioning of numerically controlled axes
GB/T 17421.2-2016 — Test code for machine tools - Part 2: Determination of accuracy and repeatability positioning numerically controlled axes
GB/T 17421.2-2000 — Test code for machine tools. Part 2: Determination of accuracy and repeatability of positioning numerically controlled axes
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GB/T 17421.1-1998
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