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YS/T 853-2012: Zirconium and zirconium alloy castings
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| YS/T 853-2012 | English | 239 |
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Zirconium and zirconium alloy castings
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YS/T 853-2012
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Basic data | Standard ID | YS/T 853-2012 (YS/T853-2012) | | Description (Translated English) | Zirconium and zirconium alloy castings | | Sector / Industry | Nonferrous Metallurgy Industry Standard (Recommended) | | Classification of Chinese Standard | H63 | | Classification of International Standard | 77.150.99 | | Word Count Estimation | 9,970 | | Quoted Standard | GB/T 228.1; GB/T 231.1; GB/T 231.2; GB/T 231.3; GB/T 231.4; GB/T 5677; GB/T 6060.1; GB/T 6414-1999; GB/T 8180; GB/T 9443; GB/T 13747.1; GB/T 13747.2; GB/T 13747.3; GB/T 13747.4; GB/T 13747.5; GB/T 13747.6; GB/T 13747.7; GB/T 13747.8; GB/T 13747.9; GB/T 13 | | 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 production of general industrial grade zirconium and zirconium alloy castings requirements, test methods, inspection rules, marking, packaging, transportation, storage, quality certificates and contracts (or orders) content. Th | YS/T 853-2012: Zirconium and zirconium alloy castings---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.
Zirconium and zirconium alloy castings
ICS 77.150.99
H63
People's Republic of China Nonferrous Metals Industry Standard
Zirconium and zirconium alloy castings
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 is in accordance with GB/T 1.1-2009 given rules drafted.
This standard by the national non-ferrous metals Standardization Technical Committee (SAC/TC243) centralized.
This standard was drafted. Baoji Titanium Group Ltd., Baoji Titanium Industry Co., Ltd.
Participated in the drafting of this standard. Guangdong Eastern zirconium Technology Co., Ltd.
The main drafters of this standard. Li Feiyun, Wang Lanfang, Fengjun Ning, Zhu Zhong forbearance, Ren Chunyan, Rong Yang, Lixian Jun, Xu Xiaojun.
Zirconium and zirconium alloy castings
1 Scope
This standard specifies the general production of industrial grade zirconium and zirconium alloy castings requirements, test methods, inspection rules, marking, packaging, transportation, storage
Storage, quality certificates and contracts (or orders) content.
This standard applies to the use of investment casting and machining graphite mold casting process for the production of zirconium and zirconium alloy castings.
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.
RT Test Method. Test Part 1 GB/T 228.1 metallic materials tensile
GB/T 231 (all parts) metallic materials Brinell hardness test
GB/T 5677 Steel Castings radiographic testing
GB/T 6060.1 Roughness comparison specimens - Cast surfaces
GB/T 6414-1999 casting dimensional tolerances and machining allowances
GB/T 8180 Titanium and titanium alloy products, packaging, labeling, transportation and storage
GB/T 9443 steel castings penetrant testing
GB/T 13747 (all parts) zirconium and zirconium alloy chemical analysis method
GB/T 26314 Zirconium and Zirconium alloy grades and chemical composition
3 Requirements
3.1 Supply Status
Casting should be cast supply. Demand side and specified in the contract (or purchase order) when, according to the casting or hot isostatic pressing annealed supplier.
3.2 Material
For casting mother alloy electrode remelting castings should be used at least twice vacuum melting forging ingot or ingots.
3.3 Chemical composition
3.3.1 Casting The chemical composition shall comply with the requirements of Table 1.
Table 1 mass fraction /%
Trademark
Main elements of impurity element of not more than
Zr Hfa Nb Hf NCH Fe Cr PO
ZZr-3 ≥98.8 - ≤4.5 0.03 0.1 0.005 0.3 0.01 0.25
ZZr-5 ≥95.1 2.0 ~ 3.0 ≤4.5 0.03 0.1 0.005 0.3 0.01 0.3
a "Zr Hf" 100% minus the amount of additional other than Hf Elemental analysis.
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