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YS/T 854-2012: Tungsten iridium nozzle
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| YS/T 854-2012 | English | 209 |
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Tungsten iridium nozzle
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YS/T 854-2012
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Basic data | Standard ID | YS/T 854-2012 (YS/T854-2012) | | Description (Translated English) | Tungsten iridium nozzle | | Sector / Industry | Nonferrous Metallurgy Industry Standard (Recommended) | | Classification of Chinese Standard | H72 | | Classification of International Standard | 77.160 | | Word Count Estimation | 8,842 | | Quoted Standard | GB/T 3458-2006; GB/T 3850; YS/T 790-2012 | | Regulation (derived from) | Ministry of Industry and Information Technology Bulletin 2012 No. 70; industry standard filing Notice 2013 No. 3 (total 159) | | Issuing agency(ies) | Ministry of Industry and Information Technology | | Summary | This standard specifies the requirements for tungsten iridium stream mouth, test methods, inspection rules, marking, packaging, transportation, storage, quality certificates and contracts (or orders) content. This standard applies to aluminosilicate refra | YS/T 854-2012: Tungsten iridium nozzle---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.
Tungsten iridium nozzle
ICS 77.160
H72
People's Republic of China Nonferrous Metals Industry Standard
Tungsten iridium stream mouth
Issued on. 2012-12-28
2013-06-01 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 is drafted by. Northwest Nonferrous Metal Research Institute, Ltd. Suzhou apex rare.
The main drafters of this standard. Nipei Tong, Sister Ping, Duan Haiqing, Zhumei Sheng, Li Jian, Xiao Songtao, Aijian Ling.
Tungsten iridium stream mouth
1 Scope
This standard specifies the requirements, test methods, inspection rules tungsten iridium stream mouth, signs, packaging, transportation, storage, quality certificate and contract (or
Orders) content.
This standard applies to aluminosilicate refractory fiber manufacturing industry used to produce powder metallurgy tungsten iridium stream mouth.
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 3458-2006 tungsten powder
GB/T 3850 compact sintered metal materials and hardmetals - Determination of density
YS/T 790-2012 iridium tube
3 Requirements
3.1 Categories
Tungsten substrate is divided into two specifications, iridium pipe diameter divided into seven kinds of specifications, see Table 1.
Table 1 millimeters
Tungsten substrate specifications
Iridium tube specifications
A wall thickness of the outer diameter φ length L
φ66 × 100
φ88 × 80
5.5
6.0
6.5
7.0
8.0
10.0
12.0
27 ± 1 0.6,0.7,0.8
NOTE. If you have special requirements for the demand side, by mutual agreement, to provide other specifications tungsten iridium stream mouth.
3.2 feed
Chemical composition of the tungsten substrate should be consistent with GB/T 3458-2006 in FW-1 grade requirements, iridium tube should meet the YS/T 790-2012
Requirements.
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