YS/T 1079-2015 (YST1079-2015)

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YS/T 1079-2015	English	209	Add to Cart	3 days [Need to translate]	Vanadium-aluminium-iron master alloy	YS/T 1079-2015		YS/T 1079-2015

YS/T 1079-2015
(Al-Fe alloy vanadium middle)
ICS 77.150.99
H63
People's Republic of China Nonferrous Metals Industry Standard
Vanadium master alloys Al-Fe
Issued on. 2015-04-30
2015-10-01 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) and focal points.
This standard was drafted. Dalian Rong Gaudet kinds of Materials Co., Ltd., Baoji Titanium Group Ltd., Chengde Vanadium big industry limited liability company, West
Ministry of Science and Technology Co., superconducting materials, high-tech Donggang East Metal Materials Co., Ltd., Shangluo Amano high-tech materials limited liability company,
Dalian Shang Rong Materials Testing Center Co., Ltd., Dalian Chi Rong Materials Engineering Research Center Co., Ltd.
The main drafters of this standard. Qiaomin, SUN Shi shower, Feng Ran, Liu Zhiguang, Fengjun Ning, Li Jianxin, Zhang Zhongshi, single Liping, Tian Shuming.
Vanadium master alloys Al-Fe
1 Scope
This standard specifies requirements for aluminum and iron vanadium master alloys, test methods, inspection rules, marking, packaging, transportation, and storage and quality certificate
Purchase order (or contract) content.
This standard applies to the use of metal thermal reduction method of production, intermediate aluminum and iron vanadium titanium alloy as the use of additives.
2 Requirements
2.1 Categories
Vanadium master alloys of aluminum and iron grades V69Al19Fe12.
2.2 Chemical composition
Chemical composition of the product shall comply with the requirements in Table 1.
Table 1 %
Trademark
Main content
Impurities
no greater than
V Fe Al Si CON
V69Al19Fe12 67.0 ~ 72.0 10.0 ~ 16.0 margin 0.30 0.10 0.30 0.05
NOTE. There are special requirements for chemical composition, the two sides negotiated by supply and demand.
2.3 size
2.3.1 Products granular size of not more than 3mm, allowing a small amount beyond the size range of products, but their number should not exceed the delivery of grant
4.0% by weight, a maximum particle size of not more than 5mm.
2.3.2 If the demand side of the product size have special requirements, both parties determined by supply and demand.
2.4 appearance quality
Product surface should be clean, it does not allow the oxide film visual evidence nitride film and other metallic and non-metallic inclusions.
Test Method 3
3.1 Analysis of the chemical composition of the product according to the current methodology for the party, and the arbitration analysis by both parties through consultation.
3.2 Product size measured by sieving or by measuring the corresponding precision.
3.3 appearance quality of the product by visual inspection.