YS/T 890: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| YS/T 890-2024 | English | RFQ |
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(Recycled cobalt powder for powder metallurgy)
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YS/T 890-2024
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| YS/T 890-2013 | English | 279 |
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Recycled cobalt powder for powder metallurgy
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YS/T 890-2013
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Basic data | Standard ID | YS/T 890-2024 (YS/T890-2024) | | Description (Translated English) | (Recycled cobalt powder for powder metallurgy) | | Sector / Industry | Nonferrous Metallurgy Industry Standard (Recommended) | | Classification of Chinese Standard | H71 | | Classification of International Standard | 77.16 | | Date of Issue | 2024-10-24 | | Date of Implementation | 2025-05-01 | | Older Standard (superseded by this standard) | YS/T 890-2013 | | Issuing agency(ies) | Ministry of Industry and Information Technology | | Summary | This standard specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, accompanying documents and order form contents of recycled cobalt powder for powder metallurgy. This standard applies to recycled cobalt powder recovered from cobalt-containing waste. | YS/T 890-2013: Recycled cobalt powder for powder metallurgy---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Recycled cobalt powder for powder metallurgy
ICS 77.160
H71
People's Republic of China Nonferrous Metals Industry Standard
Cobalt powder metallurgy regeneration
Issued on. 2013-10-17
2014-03-01 implementation
Ministry of Industry and Information Technology of the People's Republic of China released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 specification given.
This standard by the national non-ferrous metals Standardization Technical Committee (SAC/TC243) centralized.
This standard is drafted by. Shenzhen Grammy High-Tech Co., Ltd., Jiangxi Grammy resource recycling Limited.
Participated in the drafting of this standard. Technology Co., Ltd. Foshan Bump cycle.
The main drafters of this standard. pear Yan, Zhang Xiang, Xu Kaihua, Yangxue Juan, Li Zhi special, Tancui Li, Li Changdong, Yu Haijun.
Cobalt powder metallurgy regeneration
1 Scope
This standard specifies the regeneration of cobalt powder metallurgy requirements, test methods, inspection rules and signs, packaging, transportation, storage, quality certificate
Proposals and contracts (or orders) content.
This standard applies to the regeneration of cobalt powder cobalt-containing waste recycling, for use in the field of powder metallurgy.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
Determination of GB/T 1479.1 metal powder bulk density - Part 1. funnel method
GB/T 3249 Determination of metals and their compounds Fisher particle size powder
GB/T 5314 sampling powder metallurgy method
Determination of GB/T 15076.5 Methods for chemical analysis of tantalum and niobium molybdenum and tungsten contents
GB T 15076.9 chemical analysis of tantalum and niobium and tantalum iron, chromium, nickel, manganese, titanium, aluminum, copper, tin, lead and determining the amount of zirconium /
GB/T 19077.1 laser diffraction particle size analysis - Part 1. General
YS/T 281 (all parts) Methods for chemical analysis of cobalt
3 Requirements
3.1 Categories
3.1.1 Grades and categories
Products according to chemical composition divided into FCoR-1, FCoR-2, FCoR-3 three grades, according to Fisher particle size, bulk density, median diameter, oxygen content
The requirements are divided into seven categories (Table 1).
Table 1
Category Fei size/μm bulk density ρa/(g/cm3) with a median diameter D50/μm oxygen content (mass fraction) /%
a ≤0.60 0.60 ~ 0.80 ≤7 ≤0.80
b > 0.60 ~ 0.70 0.60 ~ 0.80 ≤7 ≤0.75
c > 0.70 ~ 0.80 0.60 ~ 0.80 ≤7 ≤0.70
d > 0.80 ~ 1.00 0.60 ~ 0.80 ≤8 ≤0.60
e > 1.00 ~ 1.50 0.70 ~ 1.00 ≤10 ≤0.50
f > 1.50 ~ 2.00 0.60 ~ 1.20 ≤12 ≤0.40
g > 2.00 0.60 ~ 1.20 ≤15 ≤0.40
Note. For a party with special requirements, both parties determined by supply and demand, and specified in the contract.
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