KR20030081527A - 용융된 금속 내에 가스를 주입하는 내화 플러그 또는 내화벽돌 - Google Patents
용융된 금속 내에 가스를 주입하는 내화 플러그 또는 내화벽돌 Download PDFInfo
- Publication number
- KR20030081527A KR20030081527A KR10-2003-7012162A KR20037012162A KR20030081527A KR 20030081527 A KR20030081527 A KR 20030081527A KR 20037012162 A KR20037012162 A KR 20037012162A KR 20030081527 A KR20030081527 A KR 20030081527A
- Authority
- KR
- South Korea
- Prior art keywords
- gas
- brick
- plug
- molten metal
- porous body
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
- B22D1/002—Treatment with gases
- B22D1/005—Injection assemblies therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Furnace Charging Or Discharging (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Continuous Casting (AREA)
Abstract
Description
| 비다공성 본체 | 다공성 본체 | |
| 실리카 | 0.1 | 0.13 |
| 알루미나 | 3.3(<45㎛) | 0.06 |
| 산화철 | 0.2 | 0.48 |
| 석회 | 0.4 | 0.69 |
| 마스네시아 | 96.0* | 98.5** |
| 겉보기 기공률(%) | 벌크 밀도(g/cm3) | 냉간 파괴 계수(MPa) | 냉간 압축 강도(N/mm2) | 평균 기공 직경(㎛ | |
| 비다공성 본체 | 15.4 | 2.99 | 7.11 | 90.15 | 6.861 |
| 다공성 본체 | 24.9 | 2.59 | 7.12 | 52.15 | 44.762 |
Claims (10)
- 용융된 금속 접촉면(11)을 통해 용융된 금속 내에 가스를 주입하는 다공성 고형 내화 플러그 또는 벽돌(1)로서, ⅰ)용융된 금속 접촉면(11)을 제외하고 실질적으로 비다공성 본체(9) 내에 거의 봉입된 다공성 내화 본체(2)와, ⅱ)가스원으로부터 다공성 본체(2)를 향해 가스를 급송하는 가스 안내 수단(3, 5)을 포함하는 플러그 또는 벽돌에 있어서,상기 비다공성 본체(9)는 내화 재료로 제조되고 상기 다공성 본체(2)와 비다공성 본체(9)는 함께 압착된 것을 특징으로 하는 플러그 또는 벽돌.
- 제1항에 있어서, 상기 가스 안내 수단(3, 5)은 가스 충만실(3)을 포함하는 것을 특징으로 하는 플러그 또는 벽돌.
- 제1항 또는 제2항에 있어서, 상기 다공성 본체와 비다공성 본체는 열팽창 계수가 유사한 내화 재료로 구성되는 것을 특징으로 하는 플러그 또는 벽돌.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 다공성 본체와 비다공성 본체는 50 중량%, 바람직하게는 80 중량%를 초과하는 마그네시아, 마그네시아 스피넬, 알루미나 또는 알루미나 스피넬로 구성되는 것을 특징으로 하는 플러그 또는 벽돌.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 비다공성 본체는 50 중량%, 바람직하게는 80 중량%를 초과하는 마그네시아, 마그네시아 스피넬, 알루미나 또는 알루미나 스피넬로 구성되는 것을 특징으로 하는 플러그 또는 벽돌.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 다공성 본체(2)는 용융된 금속 접촉면을 향해 테이퍼진 섹션(7)을 갖는 것을 특징으로 하는 플러그 또는 벽돌.
- 용융된 금속 접촉면을 통해 용융된 금속 내로 가스를 주입하는 다공성 고형 내화 플러그 또는 벽돌의 제조 방법으로서,1)다공성 본체와 비다공성 본체를 구성하는 동시에 이들 본체에 원하는 경계와 관련된 적당량의 내화 재료를 몰드 내로 도입하는 단계와,2)상기 내화 재료를 동시에 함께 압착하는 단계와,3)가스 안내 수단을 마련하는 단계와,4)함께 압착된 내화 재료를 열처리하는 단계를 포함하는 것인 방법.
- 제7항에 있어서, 상기 가스 안내 수단은 가스 충만실을 포함하는 것인 방법.
- 제8항에 있어서, 상기 가스 안내 수단을 마련하는 단계(3)는 다공성 본체와 비다공성 본체 사이의 접합부에서 몰드 내에 소비재 스트립을 도입하는 단계를 포함하는 것을 특징으로 하는 방법.
- 제9항에 있어서, 상기 소비재는 왁스를 포함하는 것을 특징으로 하는 방법.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP01870054.2 | 2001-03-19 | ||
| EP01870054A EP1243361A1 (en) | 2001-03-19 | 2001-03-19 | Apparatus for injecting gas into molten metal |
| PCT/BE2002/000039 WO2002074470A1 (en) | 2001-03-19 | 2002-03-19 | Refractory plug or brick for injecting gas into molten metal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20030081527A true KR20030081527A (ko) | 2003-10-17 |
| KR100874397B1 KR100874397B1 (ko) | 2008-12-17 |
Family
ID=8184940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020037012162A Expired - Fee Related KR100874397B1 (ko) | 2001-03-19 | 2002-03-19 | 용융된 금속 내에 가스를 주입하는 내화 플러그 |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US20040100004A1 (ko) |
| EP (2) | EP1243361A1 (ko) |
| JP (1) | JP2004531396A (ko) |
| KR (1) | KR100874397B1 (ko) |
| CN (1) | CN1296157C (ko) |
| AR (1) | AR032983A1 (ko) |
| AT (1) | ATE301014T1 (ko) |
| BR (1) | BR0208100B1 (ko) |
| CA (1) | CA2440404C (ko) |
| DE (1) | DE60205350T2 (ko) |
| ES (1) | ES2243701T3 (ko) |
| HU (1) | HU228285B1 (ko) |
| MX (1) | MXPA03008488A (ko) |
| PL (1) | PL202712B1 (ko) |
| RU (1) | RU2277591C2 (ko) |
| TW (1) | TW584615B (ko) |
| WO (1) | WO2002074470A1 (ko) |
| ZA (1) | ZA200306069B (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200451645Y1 (ko) * | 2008-06-27 | 2011-05-23 | 김봉려 | 가열수단이 구비된 보온팩 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1750075A1 (en) | 2005-08-05 | 2007-02-07 | Vesuvius Becker & Piscantor Grossalmeroder Schmelztiegelwerke GmbH & Co. KG | Crucible for the treatment of molten metal and process for the manufacture thereof |
| WO2007049812A1 (ja) * | 2005-10-27 | 2007-05-03 | Teijin Pharma Limited | 3-ヒドロキシメチルベンゾ[b]チオフェン誘導体およびその製造方法 |
| DE102005060432A1 (de) * | 2005-12-15 | 2007-06-21 | Pa-Ha-Ge Feuerfeste Erzeugnisse Gmbh & Co. Kg | Spülkegel |
| DE202009014246U1 (de) | 2009-10-22 | 2009-12-24 | Knöllinger Keramische Verschleißteile GmbH | Gasspülstein |
| RU2666197C2 (ru) * | 2015-08-12 | 2018-09-06 | федеральное государственное бюджетное образовательное учреждение высшего образования "Нижегородский государственный технический университет им. Р.Е. Алексеева" (НГТУ) | Способ получения дисперсно-упроченного алюминиевого сплава |
| US20190113282A1 (en) * | 2017-10-12 | 2019-04-18 | Porvair Plc | Permeable Bottom Crucible |
| US11964873B2 (en) * | 2019-08-28 | 2024-04-23 | Plassein Technologies Ltd Llc | Methods for producing hollow ceramic spheres |
| EP4504989A1 (en) | 2022-04-05 | 2025-02-12 | Doggone Investment Co. LLC | Apparatus and method for production of high purity copper-based alloys |
| CN116675183A (zh) * | 2023-05-22 | 2023-09-01 | 中国科学院青海盐湖研究所 | 一种氢化锂的制备方法 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3110204A1 (de) * | 1981-03-17 | 1982-10-14 | Didier-Werke Ag, 6200 Wiesbaden | Vorrichtung zum einfuehren von gasen in metallurgische gefaesse |
| US4791978A (en) * | 1987-11-25 | 1988-12-20 | Vesuvius Crucible Company | Gas permeable stopper rod |
| US4836508A (en) * | 1988-05-03 | 1989-06-06 | Vesuvius Crucible Company | Ladle shroud with co-pressed gas permeable ring |
| DE3833502A1 (de) * | 1988-10-01 | 1990-04-05 | Didier Werke Ag | Gasspuelstein |
| CA2014999C (en) * | 1989-04-24 | 1999-09-07 | Kenneth William Bates | Gas injector |
| FR2652023B1 (fr) * | 1989-06-16 | 1991-10-31 | Air Liquide | Repartiteur de coulee continue d'acier. |
| JPH03128165A (ja) * | 1989-10-11 | 1991-05-31 | Harima Ceramic Co Ltd | ポーラスプラグの製造方法 |
| DE4014509A1 (de) * | 1990-05-07 | 1991-11-14 | Didier Werke Ag | Gasspueler |
| FR2675064B1 (fr) * | 1991-04-09 | 1995-06-02 | Vesuvius France Sa | Quenouille comportant une manchette resistant a l'erosion. |
| RU2003700C1 (ru) * | 1992-03-31 | 1993-11-30 | Чел бинский металлургический комбинат | Блок дл продувки металлических расплавов газами |
| GB9212953D0 (en) * | 1992-06-18 | 1992-07-29 | Foseco Int | Purifying molten metal |
| CA2073219C (en) * | 1992-07-06 | 1995-12-19 | Keizo Aramaki | Refractory for gas blowing for molten metal refining vessel |
| JPH07198267A (ja) * | 1993-12-29 | 1995-08-01 | Kawasaki Refract Co Ltd | ガス吹込み用ポ−ラスプラグの製造方法 |
| JPH07308759A (ja) * | 1994-05-16 | 1995-11-28 | Tokyo Yogyo Co Ltd | スライドゲート用プレートれんが |
| IN191421B (ko) * | 1994-06-15 | 2003-11-29 | Vesuvius Frnance Sa | |
| JPH08143356A (ja) * | 1994-11-17 | 1996-06-04 | Kyushu Refract Co Ltd | マグネシア質不焼成れんが |
| RU2152441C1 (ru) * | 1998-01-06 | 2000-07-10 | Акционерное общество "Кузнецкий металлургический комбинат" | Устройство для донной продувки стали в ковше |
| RU2132395C1 (ru) * | 1998-03-13 | 1999-06-27 | Открытое акционерное общество "Шибер" | Способ изготовления составной канальной пробки для продувки металла газом, огнеупорный материал для изготовления канальной пробки и способ изготовления каналообразующих элементов для выполнения каналов в пробке |
| JP2001040413A (ja) * | 1999-07-29 | 2001-02-13 | Kurosaki Harima Corp | ポーラスプラグ |
-
2001
- 2001-03-19 EP EP01870054A patent/EP1243361A1/en not_active Withdrawn
-
2002
- 2002-03-13 TW TW091104685A patent/TW584615B/zh not_active IP Right Cessation
- 2002-03-13 AR ARP020100902A patent/AR032983A1/es active IP Right Grant
- 2002-03-19 US US10/472,642 patent/US20040100004A1/en not_active Abandoned
- 2002-03-19 EP EP02712669A patent/EP1372888B1/en not_active Expired - Lifetime
- 2002-03-19 WO PCT/BE2002/000039 patent/WO2002074470A1/en not_active Ceased
- 2002-03-19 CA CA002440404A patent/CA2440404C/en not_active Expired - Fee Related
- 2002-03-19 JP JP2002573171A patent/JP2004531396A/ja active Pending
- 2002-03-19 DE DE60205350T patent/DE60205350T2/de not_active Expired - Lifetime
- 2002-03-19 HU HU0303607A patent/HU228285B1/hu not_active IP Right Cessation
- 2002-03-19 CN CNB028060903A patent/CN1296157C/zh not_active Expired - Lifetime
- 2002-03-19 MX MXPA03008488A patent/MXPA03008488A/es active IP Right Grant
- 2002-03-19 PL PL364828A patent/PL202712B1/pl unknown
- 2002-03-19 RU RU2003127675/02A patent/RU2277591C2/ru not_active IP Right Cessation
- 2002-03-19 BR BRPI0208100-8A patent/BR0208100B1/pt not_active IP Right Cessation
- 2002-03-19 AT AT02712669T patent/ATE301014T1/de active
- 2002-03-19 KR KR1020037012162A patent/KR100874397B1/ko not_active Expired - Fee Related
- 2002-03-19 ES ES02712669T patent/ES2243701T3/es not_active Expired - Lifetime
-
2003
- 2003-08-06 ZA ZA200306069A patent/ZA200306069B/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200451645Y1 (ko) * | 2008-06-27 | 2011-05-23 | 김봉려 | 가열수단이 구비된 보온팩 |
Also Published As
| Publication number | Publication date |
|---|---|
| HU228285B1 (hu) | 2013-02-28 |
| CA2440404C (en) | 2009-06-09 |
| DE60205350T2 (de) | 2006-06-01 |
| ATE301014T1 (de) | 2005-08-15 |
| WO2002074470A1 (en) | 2002-09-26 |
| PL364828A1 (en) | 2004-12-27 |
| MXPA03008488A (es) | 2003-12-08 |
| DE60205350D1 (de) | 2005-09-08 |
| CN1496292A (zh) | 2004-05-12 |
| BR0208100A (pt) | 2004-03-02 |
| AR032983A1 (es) | 2003-12-03 |
| CA2440404A1 (en) | 2002-09-26 |
| BR0208100B1 (pt) | 2011-09-06 |
| ES2243701T3 (es) | 2005-12-01 |
| RU2277591C2 (ru) | 2006-06-10 |
| HUP0303607A2 (hu) | 2004-03-01 |
| EP1372888A1 (en) | 2004-01-02 |
| EP1243361A1 (en) | 2002-09-25 |
| JP2004531396A (ja) | 2004-10-14 |
| HUP0303607A3 (en) | 2005-05-30 |
| EP1372888B1 (en) | 2005-08-03 |
| US20040100004A1 (en) | 2004-05-27 |
| KR100874397B1 (ko) | 2008-12-17 |
| CN1296157C (zh) | 2007-01-24 |
| TW584615B (en) | 2004-04-21 |
| PL202712B1 (pl) | 2009-07-31 |
| ZA200306069B (en) | 2004-08-06 |
| RU2003127675A (ru) | 2005-04-10 |
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