GB/T 8183-2007Niobium and niobium alloy seamless tubes (English PDF)
铌及铌合金无缝管
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
November 23, 2007
Implementation date
June 1, 2008
Scope
GB/T 8183-2007 is the English-translated version of 铌及铌合金无缝管.
GB/T 8183-2007 is the Chinese standard "Niobium and niobium alloy seamless tubes". Its scope clause reads: This standard specifies the niobium and niobium alloy seamless requirements, test methods, inspection rules and signs, packaging, transportation, storage and purchase order (or contract details.
This standard applies to cold-rolled (cold-drawn or) production of niobium and niobium alloy seamless. Its clauses include requirements.
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Document preview — GB/T 8183-2007
National Standard of the People's Republic of China
- ICS
- 77.150.99
- Classification
- H 63
- Replacing
- GB/T 8183-1987
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Requirements
- 3.1 Categories
1 Scope
This standard specifies the niobium and niobium alloy seamless requirements, test methods, inspection rules and signs, packaging, transportation, storage and purchase order (or contract details.
This standard applies to cold-rolled (cold-drawn or) production of niobium and niobium alloy seamless.
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 228 metal materials at room temperature tensile test method
GB/T 241 metal pipe Hydrostatic pressure testing
Opening Test methods GB/T 242 metal tube expansion
GB/T 15076 (all parts), chemical analysis of tantalum and niobium
YS/T 656 niobium and niobium alloy grades and chemical composition of processed products
3 Requirements
3.1 Categories
3.1.1 product grades, status and specifications
3.1.1.1
pipe grades include. Nb1, Nb2, NbZr1, NbZr2.
3.1.1.2
Pipe cold-rolled (cold-drawn or) state (Y), annealed condition (M), eliminate stress state (m) available.
3.1.1.3
should meet the specifications of the pipe specified in Table 1.
Table 1 niobium seamless pipe specifications
Grade status
OD / mm
Wall thickness/mm
0.2 0.3 0.4 0.5 0.6 0.8 1.0 1.2 1.5 2.0 2.5 3.0 3.5 4.0
Nb1
Nb2
NbZr1
NbZr2 annealing (M)
Cold rolling (Cold drawn) (Y)
Stress Relief (M)
1 ~ 3 - - - - - - - - - - - - - -
> 3 ~ 5 - - - - - - - - - - - - - -
> 5 ~ 15 - - - - - - - - - - - - - -
> 15 ~ 25 - - - - - - - - - - - - - -
> 25 ~ 35 - - - - - - - - - - - - - -
> 35 ~ 40 - - - - - - - - - - - - - -
> 40 ~ 50 - - - - - - - - - - - - - -
> 50 ~ 65 - - - - - - - - - - - - - -
Note. "-" means that you can produce according to the standard specifications, exceeding the specifications of the table by both parties through consultation.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Similar standards
Editions of GB/T 8183
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 8183-2007 | Niobium and niobium alloy seamless tubes | current edition | Current |
| GB/T 8183-1987 | Niobium and niobium alloy seamless tubes | previous edition | Superseded |
This page sells the current edition, GB/T 8183-2007. Earlier editions are listed for reference only.
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