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YS/T 822-2012: NiCr-Cr3C2 composite powders
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| YS/T 822-2012 | English | 189 |
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NiCr-Cr3C2 composite powders
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YS/T 822-2012
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Basic data | Standard ID | YS/T 822-2012 (YS/T822-2012) | | Description (Translated English) | NiCr-Cr3C2 composite powders | | Sector / Industry | Nonferrous Metallurgy Industry Standard (Recommended) | | Classification of Chinese Standard | H71 | | Classification of International Standard | 77.160 | | Word Count Estimation | 7,787 | | Quoted Standard | GB/T 223.5; GB/T 223.25; GB/T 1479.1; GB/T 1480; GB/T 1482; GB/T 5314; GB/T 8647.9; GB/T 19077.1; YS/T 539.6 | | Regulation (derived from) | Ministry of Industry and Information Technology Bulletin No. 55 of 2012; industry standard filing Notice 2013 No. 1 (No. 157 overall) | | Issuing agency(ies) | Ministry of Industry and Information Technology | | Summary | This standard specifies the nickel-chromium chromium carbide composite powder requirements, test methods, inspection rules and signs, packaging, transportation, storage, quality certificates and contracts (or orders) content. This standard applies to ther | YS/T 822-2012: NiCr-Cr3C2 composite powders---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.
NiCr-Cr3C2 composite powders
ICS 77.160
H71
People's Republic of China Nonferrous Metals Industry Standard
Nickel-chromium - chromium carbide composite powder
Issued on. 2012-11-07
2013-03-01 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 given rules.
This standard by the national non-ferrous metals Standardization Technical Committee (SAC/TC243) centralized.
This standard was drafted. Beijing Mining Research Institute, Xi'an Baode powder metallurgy Co., Ltd., China Nonferrous Metals Industry standard gauge
The amount of quality research institute.
The main drafters of this standard. Wan Weiwei, in the moonlight, he served first in Beijing, Li Duo, Zhou Heng, Dong Feng collar, Yang Jian, Zhang Xianming, Zhangjiang Feng.
Nickel-chromium - chromium carbide composite powder
1 Scope
This standard specifies the nickel-chromium - chromium carbide composite powder requirements, test methods, inspection rules and signs, packaging, transportation, storage, quality certificate
Specification and contracts (or orders) content.
This standard applies to thermal spraying granulation - sintering production of nickel-chromium - chromium carbide composite powder.
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.
GB/T 223.5 steel measuring soluble silicon and total silicon content reduced silicon molybdate salt spectrophotometric method
Determination of nickel content GB/T 223.25 Methods for chemical analysis of iron, steel and alloy dimethylglyoxime gravimetric method
Determination of GB/T 1479.1 metal powder bulk density - Part 1. funnel method
GB/T 1480 Determination of particle size metal powder dry sieving
GB/T 1482 metal powder flowability measurement standard funnel (Hall flow meter)
GB/T 5314 sampling powder metallurgy method
GB/T 8647.9 methods for chemical analysis of nickel - Determination of the amount of carbon high-frequency induction furnace combustion infrared absorption method
GB/T 19077.1 laser diffraction particle size analysis - Part 1. General
YS/T 539.6 nickel-based alloy powder chemical analysis - Part 6. Determination of iron titanium trichloride - potassium dichromate titration
3 Requirements
3.1 Categories
Nickel-chromium - chromium carbide composite powder according to chemical composition divided into three grades, respectively 20NiCr-Cr3C2,25NiCr-Cr3C2 and
30NiCr-Cr3C2.
3.2 Chemical composition
Nickel-chromium - chromium carbide composite powder chemical composition shall comply with the requirements in Table 1.
Table 1 nickel-chromium - chromium carbide composite powder chemical composition
Trademark
Chemical composition (mass fraction) /%
Cr Ni C Fe Si
20NiCr-Cr3C2 margin of 14.5 ~ 17.5 8.5 ~ 12.5 ≤1.2 ≤1.0
25NiCr-Cr3C2 margin of 17.5 ~ 21.5 7.7 ~ 11.2 ≤1.2 ≤1.0
30NiCr-Cr3C2 margin of 22.5 ~ 26.5 7.0 ~ 10.5 ≤1.2 ≤1.0
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