GB/T 4009-2008 in English
VALIDChromium silicon
- Issued on:2008-08-05
- Implemented on:2009-04-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$146.00
| Standard No: | GB/T 4009-2008 |
| Document status: | VALID |
| Title in English: | Chromium silicon |
| Title in Chinese: | 硅铬合金 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 1~3 business days |
| Issued on: | 2008-08-05 |
| Implemented on: | 2009-04-01 |
| Superseding: |
GB/T 4009-1989 Chromium silicon
|
| ICS Classification: | 77.100-Ferroalloys |
| Chinese Classification: | H42-Iron alloy |
| Professional Classification: | GB-National Standard |
| Related Keywords: | silicon-chromium alloys
scopethis standard standard applies agents chromium |
| Related Topics: | Silicon chrome
Silicon chrome chrome alloy Chrome silicon Chromium regulations Silicon chromium alloy GBT4009 GB/T 4009-1989 GB/T 4009-2008 chromium |
《GB/T 4009-2008硅铬合金》由TC318(全国生铁及铁合金标准化技术委员会)归口,主管部门为中国钢铁工业协会。
本标准代替GB/T 4009-1989《硅铬合金》。
本标准规定了硅铬合金的技术要求、试验方法、检验规则以及包装、储运、标志和质量证明书。
本标准适用于炼钢及铸造时作为还原剂和合金剂,精炼铬铁时作为还原剂的硅铬合金。
本标准与GB/T 4009-1989比较,主要变化如下:
―――增加了标准的前言;
―――增加了规范性引用文件;
―――调整了组批的表述形式;
―――增加了附录A和附录B。
Scope
This standard specifies the technical requirements, test methods, inspection rules, packaging, storage and transportation, marking and quality certificates of silicon-chromium alloys. This standard applies to silicon-chromium alloys used as reducing agents and alloying agents in steelmaking and casting, and as reducing agents in ferrochrome refining.

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