TW297051B - - Google Patents
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- Publication number
- TW297051B TW297051B TW085108953A TW85108953A TW297051B TW 297051 B TW297051 B TW 297051B TW 085108953 A TW085108953 A TW 085108953A TW 85108953 A TW85108953 A TW 85108953A TW 297051 B TW297051 B TW 297051B
- Authority
- TW
- Taiwan
- Prior art keywords
- refractory
- lid
- bucket
- vacuum refining
- cover
- Prior art date
Links
- 229910052799 carbon Inorganic materials 0.000 claims description 50
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 49
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 238000007670 refining Methods 0.000 claims description 17
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 239000003610 charcoal Substances 0.000 claims description 3
- 238000005261 decarburization Methods 0.000 description 21
- 238000010276 construction Methods 0.000 description 11
- 239000011799 hole material Substances 0.000 description 10
- 239000011819 refractory material Substances 0.000 description 9
- 238000004299 exfoliation Methods 0.000 description 7
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 230000035939 shock Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 238000005262 decarbonization Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 229910000514 dolomite Inorganic materials 0.000 description 2
- 239000010459 dolomite Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002079 cooperative effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/10—Handling in a vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/18—Door frames; Doors, lids or removable covers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19360995A JP3528948B2 (ja) | 1995-07-28 | 1995-07-28 | 真空精錬用取鍋の蓋 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW297051B true TW297051B (OSRAM) | 1997-02-01 |
Family
ID=16310799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW085108953A TW297051B (OSRAM) | 1995-07-28 | 1996-07-23 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5728348A (OSRAM) |
| EP (1) | EP0767021B1 (OSRAM) |
| JP (1) | JP3528948B2 (OSRAM) |
| KR (1) | KR100219892B1 (OSRAM) |
| DE (1) | DE69612158T2 (OSRAM) |
| ES (1) | ES2157374T3 (OSRAM) |
| IN (1) | IN188489B (OSRAM) |
| TW (1) | TW297051B (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8171712B2 (en) | 2009-05-04 | 2012-05-08 | Ruentex Industries Limited | Multi-layer yarn structure and method for making the same |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19749829A1 (de) * | 1997-11-11 | 1999-05-12 | Intocast Ag | Metallurgisches Gefäß |
| CN110842183A (zh) * | 2019-10-29 | 2020-02-28 | 首钢京唐钢铁联合有限责任公司 | 一种钢包包盖及其制造方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1488026A (en) * | 1921-10-21 | 1924-03-25 | William B Pollock Company | Ladle cover |
| IT1075031B (it) * | 1975-10-29 | 1985-04-22 | Mannesmann Ag | Disposizione di coperchio per siviere o recipienti per trattamenti metallurgici |
| JPS6048467B2 (ja) * | 1981-12-28 | 1985-10-28 | 日本鋼管株式会社 | アルミナ−スビネル−カ−ボン系耐火物 |
| JPS59207870A (ja) * | 1983-05-11 | 1984-11-26 | 九州耐火煉瓦株式会社 | マグネシア・カ−ボンれんが |
| JPS6131A (ja) * | 1984-06-09 | 1986-01-06 | Chisso Corp | ナフタレン誘導体 |
| JPH01162714A (ja) * | 1987-12-18 | 1989-06-27 | Kawasaki Steel Corp | 転炉 |
| JPH01234514A (ja) * | 1988-03-11 | 1989-09-19 | Nkk Corp | 溶鋼浸漬管 |
| US4912068A (en) * | 1988-11-21 | 1990-03-27 | Dresser Industries, Inc. | Magnesite-carbon refractories |
-
1995
- 1995-07-28 JP JP19360995A patent/JP3528948B2/ja not_active Expired - Fee Related
-
1996
- 1996-07-19 US US08/684,093 patent/US5728348A/en not_active Expired - Fee Related
- 1996-07-23 TW TW085108953A patent/TW297051B/zh active
- 1996-07-24 DE DE69612158T patent/DE69612158T2/de not_active Expired - Fee Related
- 1996-07-24 ES ES96111953T patent/ES2157374T3/es not_active Expired - Lifetime
- 1996-07-24 EP EP96111953A patent/EP0767021B1/en not_active Expired - Lifetime
- 1996-07-24 IN IN1337CA1996 patent/IN188489B/en unknown
- 1996-07-25 KR KR1019960030315A patent/KR100219892B1/ko not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8171712B2 (en) | 2009-05-04 | 2012-05-08 | Ruentex Industries Limited | Multi-layer yarn structure and method for making the same |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0767021A3 (en) | 1998-05-27 |
| ES2157374T3 (es) | 2001-08-16 |
| EP0767021B1 (en) | 2001-03-21 |
| US5728348A (en) | 1998-03-17 |
| JPH0941030A (ja) | 1997-02-10 |
| DE69612158T2 (de) | 2001-07-19 |
| JP3528948B2 (ja) | 2004-05-24 |
| KR100219892B1 (ko) | 1999-09-01 |
| DE69612158D1 (de) | 2001-04-26 |
| KR970006515A (ko) | 1997-02-21 |
| IN188489B (OSRAM) | 2002-10-05 |
| EP0767021A2 (en) | 1997-04-09 |
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