GB/T 3875-2017Tungsten sheet (English PDF)
钨板
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
July 12, 2017
Implementation date
June 1, 2018
Scope
GB/T 3875-2017 is the English-translated version of 钨板.
GB/T 3875-2017 is the Chinese standard "Tungsten sheet". Its scope clause reads: This standard specifies the tungsten board requirements, test methods, inspection rules and signs, packaging, transportation, storage, quality certificates and contracts (or Bill of lading) content.
This standard applies to rolling tungsten plate and machined tungsten plate. Its clauses include normative reference documents; request.
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Document preview — GB/T 3875-2017
National Standard of the People's Republic of China
- ICS
- 77.120
- Classification
- H 63
- Replacing
- GB/T 3875-2006
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 normative reference documents
- 3 request
- 3.1 Product Classification
1 Scope
This standard specifies the tungsten board requirements, test methods, inspection rules and signs, packaging, transportation, storage, quality certificates and contracts (or
Bill of lading) content.
This standard applies to rolling tungsten plate and machined tungsten plate.
2 normative reference documents
The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article
Pieces. For undated references, the latest edition (including all modifications) applies to this document.
GB/T 3850 method for the determination of densified sintered metal and hard alloy
GB/T 4324 (all parts) tungsten chemical analysis method
YS/T 659 tungsten and tungsten alloy processing products grades and chemical composition
3 request
3.1 Product Classification
3.1.1 grades, manufacturing methods, status and specifications
The grades, manufacturing methods, conditions and specifications of tungsten plates shall comply with the requirements of Table 1.
Table 1 tungsten plate grades, manufacturing methods, status and specifications
Grade manufacturing method status
Specifications/mm
Thickness width length
W1
Roasted - to eliminate stress
Hot rolling - elimination stress
Rolling (m)
0.10 to 0.20 30 to 300 50 to 1000
> 0.20 to 1.0 50 to 500 50 to 1000
> 1.0 to 4.0 50 to 610 50 to 1000
> 4.0 to 6.0 50 to 610 50 to 800
> 6.0 to 20.0 50 to 610 50 to 800
Hot Rolling - Elimination Stress - Machining State (J) > 1.5 ~ 20 10 ~ 300 10 ~ 610
Note. the supply and demand sides through consultation, can supply other specifications of the tungsten plate.
3.1.2 Example of marking
A tungsten plate manufactured by W1 to eliminate a stress state, a thickness of 0.20 mm, a width of 300 mm, and a length of 500 mm, […]
......
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 3875
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 3875-2017 | Tungsten sheet | current edition | Current |
| GB/T 3875-2006 | Tungsten sheet | previous edition | Superseded |
This page sells the current edition, GB/T 3875-2017. Earlier editions are listed for reference only.
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