GB/T 34486-2017Titanium and titanium alloy powder for laser printer (English PDF)
激光成型用钛及钛合金粉
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
October 14, 2017
Implementation date
May 1, 2018
Scope
GB/T 34486-2017 is the English-translated version of 激光成型用钛及钛合金粉.
GB/T 34486-2017 is the Chinese standard "Titanium and titanium alloy powder for laser printer". Its scope clause reads: This standard specifies the laser forming titanium and titanium alloy powder requirements, test methods, inspection rules and signs, packaging, transportation, storage, quality Certificate and contract (or purchase order) content.
This standard applies to laser forming titanium and titanium alloy powder. Its clauses include requirements.
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Document preview — GB/T 34486-2017
National Standard of the People's Republic of China
- ICS
- 77.150.50
- Classification
- H 64
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 requirements
- 3.1 grade, chemical composition
- 3.2 Granularity
- 3.3 loose density
- 3.4 tap density
- 3.5 Liquidity
- 3.6 appearance quality
1 Scope
This standard specifies the laser forming titanium and titanium alloy powder requirements, test methods, inspection rules and signs, packaging, transportation, storage, quality
Certificate and contract (or purchase order) content.
This standard applies to laser forming titanium and titanium alloy powder.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 1479.1 Determination of bulk density of metal powders - Part 1. Funnel method
GB/T 1480 metal powder dry screening method for the determination of particle size
GB/T 1482 Determination of metal powder flow standard funnel method (Hall flow meter)
GB/T 3620.2 Titanium and titanium alloy processing chemical composition allowable deviation
GB/T 4698 (all parts) - Methods for chemical analysis of sponge titanium, titanium and titanium alloys
GB/T 5162 Determination of metal powder tap density
GB/T 5314 powder metallurgy powder sampling method
3 requirements
3.1 grade, chemical composition
3.1.1
Product grades and chemical composition shall comply with the provisions of Table 1.
3.1.2
Demand side retest, the chemical composition of the product tolerance should be consistent with the provisions of GB/T 3620.2.
3.2 Granularity
Products are divided into four categories by particle size, particle size range should be consistent with the provisions of Table 2.
3.3 loose density
Loose product density should not be less than 2.4g/cm3.
3.4 tap density
The tap density of the product should not be less than 2.6g/cm3.
3.5 Liquidity
Product mobility should be between 20s/50g ~ 40s/50g.
3.6 appearance quality
3.6.1
The appearance of the product should be silver gray.
3.6.2
Product appearance should be spherical granule, no visible inclusions.
......
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
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