CN1172010C - process for producing low-Ti High-C ferrochronium - Google Patents
process for producing low-Ti High-C ferrochronium Download PDFInfo
- Publication number
- CN1172010C CN1172010C CNB011315385A CN01131538A CN1172010C CN 1172010 C CN1172010 C CN 1172010C CN B011315385 A CNB011315385 A CN B011315385A CN 01131538 A CN01131538 A CN 01131538A CN 1172010 C CN1172010 C CN 1172010C
- Authority
- CN
- China
- Prior art keywords
- granularity
- coke
- silica
- present
- special steel
- 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
- 238000000034 method Methods 0.000 title claims abstract description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000571 coke Substances 0.000 claims abstract description 10
- 238000003723 Smelting Methods 0.000 claims abstract description 9
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 9
- 239000002893 slag Substances 0.000 claims abstract description 7
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 6
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 5
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052742 iron Inorganic materials 0.000 claims abstract description 4
- 239000002994 raw material Substances 0.000 claims abstract description 4
- 238000005406 washing Methods 0.000 claims abstract description 4
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 6
- 229910000604 Ferrochrome Inorganic materials 0.000 claims description 3
- 241001417490 Sillaginidae Species 0.000 claims description 3
- 241001062472 Stokellia anisodon Species 0.000 claims description 3
- 239000010936 titanium Substances 0.000 abstract description 18
- 239000011651 chromium Substances 0.000 abstract description 8
- 229910000831 Steel Inorganic materials 0.000 abstract description 7
- 239000010959 steel Substances 0.000 abstract description 7
- 239000000654 additive Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000000996 additive effect Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 3
- 229910052593 corundum Inorganic materials 0.000 abstract 3
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 3
- 229910052681 coesite Inorganic materials 0.000 abstract 2
- 229910052906 cristobalite Inorganic materials 0.000 abstract 2
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 abstract 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 235000012239 silicon dioxide Nutrition 0.000 abstract 2
- 229910052682 stishovite Inorganic materials 0.000 abstract 2
- 229910052905 tridymite Inorganic materials 0.000 abstract 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 1
- ZBHWCYGNOTVMJB-UHFFFAOYSA-N [C].[Cr].[Fe] Chemical compound [C].[Cr].[Fe] ZBHWCYGNOTVMJB-UHFFFAOYSA-N 0.000 abstract 1
- 238000005299 abrasion Methods 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- GTBORTDXMNSMGB-UHFFFAOYSA-N [Cr].[Ti].[C] Chemical compound [Cr].[Ti].[C] GTBORTDXMNSMGB-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
Landscapes
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011315385A CN1172010C (en) | 2001-11-15 | 2001-11-15 | process for producing low-Ti High-C ferrochronium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011315385A CN1172010C (en) | 2001-11-15 | 2001-11-15 | process for producing low-Ti High-C ferrochronium |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1360068A CN1360068A (en) | 2002-07-24 |
CN1172010C true CN1172010C (en) | 2004-10-20 |
Family
ID=4670666
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011315385A Expired - Lifetime CN1172010C (en) | 2001-11-15 | 2001-11-15 | process for producing low-Ti High-C ferrochronium |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1172010C (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101498995B1 (en) * | 2007-05-24 | 2015-03-06 | 타타 스틸 리미티드 | Process for the production of chromium metal nuggets from chromite ores/concentrates |
CN101962714B (en) * | 2010-10-25 | 2012-01-25 | 中钢集团吉林铁合金股份有限公司 | Production method of low-silicon low-titanium and high-carbon ferrochrome smelted by submerged arc furnace |
CN108977678B (en) * | 2018-08-09 | 2019-06-28 | 徐州宏阳新材料科技有限公司 | A kind of low-Ti high-C ferrochronium and its smelting process |
CN114855002B (en) * | 2021-07-06 | 2023-04-25 | 丰镇市华兴化工有限公司 | Low-titanium high-carbon ferrochrome and production method thereof |
-
2001
- 2001-11-15 CN CNB011315385A patent/CN1172010C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1360068A (en) | 2002-07-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: WUKUANG(HUNAN)FERRUM ALLOY CO., LTD. Free format text: FORMER OWNER: HUNAN FERROALLOY GROUP CO., LTD. Effective date: 20080620 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080620 Address after: Xin Xiang West Road, Xiangxiang, Hunan Patentee after: Minmetals (Hunan) Ferroalloy Co., Ltd. Address before: Xiangxiang city of Hunan Province Patentee before: Hunan Uron Alloy Group Co., Ltd |
|
TR01 | Transfer of patent right |
Effective date of registration: 20170407 Address after: 013350 the Inner Mongolia Autonomous Region Wulanchabu Changshun County Town Industrial Park Patentee after: Minmetals iron (Inner Mongolia) Ferroalloy Co., Ltd. Address before: 411400 new West Road, Xiangxiang, Hunan Patentee before: Minmetals (Hunan) Ferroalloys Co., Ltd. |
|
TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20041020 |
|
CX01 | Expiry of patent term |