CN1147608C - 一种痕量级高纯硅铁的生产工艺 - Google Patents
一种痕量级高纯硅铁的生产工艺Info
- Publication number
- CN1147608C CN1147608C CNB011125861A CN01112586A CN1147608C CN 1147608 C CN1147608 C CN 1147608C CN B011125861 A CNB011125861 A CN B011125861A CN 01112586 A CN01112586 A CN 01112586A CN 1147608 C CN1147608 C CN 1147608C
- Authority
- CN
- China
- Prior art keywords
- ferrosilicon
- steel
- liquid
- gas
- refining
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
元素 | Si≥ | Ti< | C< | Al< | Ca< | S< |
含量 | 77.4 | 0.014 | 0.03 | 0.18 | 0.10 | 0.005 |
元素 | Si≥ | Ti< | C< | Al< | Ca< | S< | Mg< | V< | B< | Pb< | Zr< |
含量 | 76 | 0.008 | 0.008 | 0.002 | 0.001 | 0.002 | 0.001 | 0.002 | 0.002 | 0.001 | 0.001 |
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011125861A CN1147608C (zh) | 2001-04-11 | 2001-04-11 | 一种痕量级高纯硅铁的生产工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011125861A CN1147608C (zh) | 2001-04-11 | 2001-04-11 | 一种痕量级高纯硅铁的生产工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1321786A CN1321786A (zh) | 2001-11-14 |
CN1147608C true CN1147608C (zh) | 2004-04-28 |
Family
ID=4659349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011125861A Expired - Lifetime CN1147608C (zh) | 2001-04-11 | 2001-04-11 | 一种痕量级高纯硅铁的生产工艺 |
Country Status (1)
Country | Link |
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CN (1) | CN1147608C (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102061380B (zh) * | 2009-11-14 | 2012-08-22 | 浠水县奎拓铸造材料有限公司 | 一种生产高纯硅铁的石英球团及其制备方法 |
CN101886203B (zh) * | 2010-06-29 | 2012-01-25 | 湖北华尔靓实业集团有限公司 | 一种低氮硅铁产品 |
CN104419830A (zh) * | 2013-08-20 | 2015-03-18 | 北京世纪锦鸿科技有限公司 | 大容量矿热炉控制铁合金中铝含量的方法 |
CN107012294A (zh) * | 2017-03-22 | 2017-08-04 | 常州润达铁合金有限公司 | 一种高纯硅铁粉及其制备方法 |
-
2001
- 2001-04-11 CN CNB011125861A patent/CN1147608C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1321786A (zh) | 2001-11-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HUBEI HUAER LIANGPUXIANG SILICON TECHNOLOGY CO., Free format text: FORMER OWNER: SHANTA IRON ALLOY CO. LTD., JINGSHAN COUNTY, HUBEI PROV. Effective date: 20051230 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20051230 Address after: 431800 No. 21 duck hill road, Xinshi Town, Jingshan County, Hubei Patentee after: Hubei wall Pohang Silicon Technology Co., Ltd. Address before: 431800 No. 21 duck hill road, Xinshi Town, Jingshan County, Hubei Patentee before: Shanta Iron Alloy Co., Ltd., Jingshan County, Hubei Prov. |
|
C56 | Change in the name or address of the patentee |
Owner name: HUBEI BEAUTY SCIENCE + TECHNOLOGY CO., LTD. Free format text: FORMER NAME: HUBEI HUAERLIANG POSCO SILICON SCIENCE + TECHNOLOGY CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 431800 No. 21 duck hill road, Xinshi Town, Jingshan County, Hubei Patentee after: Hubei Wall Technology Co., Ltd. Address before: 431800 No. 21 duck hill road, Xinshi Town, Jingshan County, Hubei Patentee before: Hubei wall Pohang Silicon Technology Co., Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20040428 |
|
CX01 | Expiry of patent term |