GB/T 3879-2008Material blanks of steel bonded carbide (English PDF)
钢结硬质合金材料毛坯
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
June 17, 2008
Implementation date
December 1, 2008
Scope
GB/T 3879-2008 is the English-translated version of 钢结硬质合金材料毛坯.
GB/T 3879-2008 is the Chinese standard "Material blanks of steel bonded carbide". Its scope clause reads: This standard specifies the material of steel bonded carbide blanks requirements, test methods, inspection rules and signs, packaging, transportation, storage and ordering Single (or contract) and so on.
This standard applies to all kinds of steel as binder phase, titanium carbide or tungsten carbide as the hard phase consisting of steel bonded carbide material blank. Its clauses include requirements.
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Document preview — GB/T 3879-2008
National Standard of the People's Republic of China
- ICS
- 77.160
- Classification
- H 72
- Replacing
- GB/T 3879-1983
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Requirements
- 3.1 Classification
- 3.2 Model presentation rules
1 Scope
This standard specifies the material of steel bonded carbide blanks requirements, test methods, inspection rules and signs, packaging, transportation, storage and ordering
Single (or contract) and so on.
This standard applies to all kinds of steel as binder phase, titanium carbide or tungsten carbide as the hard phase consisting of steel bonded carbide material blank.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB/T 5242 carbide products inspection rules and test methods
GB/T 5243 carbide products, signs, packaging, transportation and storage
3 Requirements
3.1 Classification
Steel bonded carbide material blank according to shape into cylinders, rings, plates three types; Material processing state is divided into sintered, forged state,
Machined state three states.
3.2 Model presentation rules
3.2.1 Cylindrical
Blank blank cylinder models represented by the state code, blank diameter, the height of the rough composition, see Example 1.
Example 1.
Showing blank state (D. represents the forged; S. indicates machining state; default. that sintered)
100
Showing blank diameter ()
3.2.2 Ring
Blank blank circle model is represented by a state code, blank diameter, the inner diameter of the rough, rough height composition, see Example 2.
Example 2.
Showing blank state (D. represents the forged; S. indicates machining state; default. that sintered)
100
Showing blank outer diameter ()
3.2.3 Sheet
Blank blank sheet model is represented by a state code, the length of the blank, blank width, height rough composition, see Example 3.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Similar standards
Editions of GB/T 3879
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 3879-2008 | Material blanks of steel bonded carbide | current edition | Current |
| GB/T 3879-1983 | Material blanks of steel bonded carbide | previous edition | Superseded |
This page sells the current edition, GB/T 3879-2008. Earlier editions are listed for reference only.
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