KR840001221A - 고로 노벽의 보수방법 - Google Patents
고로 노벽의 보수방법 Download PDFInfo
- Publication number
- KR840001221A KR840001221A KR1019820003737A KR820003737A KR840001221A KR 840001221 A KR840001221 A KR 840001221A KR 1019820003737 A KR1019820003737 A KR 1019820003737A KR 820003737 A KR820003737 A KR 820003737A KR 840001221 A KR840001221 A KR 840001221A
- Authority
- KR
- South Korea
- Prior art keywords
- furnace wall
- furnace
- blast furnace
- repairing
- opening
- 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/04—Blast furnaces with special refractories
- C21B7/06—Linings for furnaces
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Blast Furnaces (AREA)
Abstract
Description
Claims (5)
- 노벽손모부철피를 개구하고 이 개구로부터 선단을 바깥쪽으로 구부리는 만곡구를 구비한 유도봉체를 삽입 유지한 후 임의의 수의 축방향으로의 슬릿을 선단부에 형성한 관체를 상기 유도봉체에 외감시켜서 압입하여 상기 관체의 선단부를 노내에서 꽃송이 모양으로 확개시키면서 삽입하여 노벽 내측에 부정형 내화물 부착구조체를 형성하는 것을 특징으로 하는 고로 노벽의 보수방법.
- 철피의 개구와 관체를 외감한 유도봉체와의 간극으로부터 부정형내화물을 압입해서 노벽 내측에 부정형 내화물 부착구조를 형성하는 특허청구의 범위 제1항에 기재된 고로 노벽의 보수방법.
- 노정에 형성한 개구로부터 노즐을 사용해서 부정형 내화물을 압력하에 스프레이하여 노벽 내측에 부정내화물 부착구조체를 형성하는 특허청구의 범위 제1항에 기재된 고로노벽의 보수방법.
- 유도봉체에 직경이 다른 복수의 관체를 중합해서 외감(外嵌)하여 노내에 복수단의 꽃송이 모양의 부정형 내화물 부착구조체를 형성하는 특허청구의 범위 제1항에 기재된 고로노벽의 보수방법.
- ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP129539 | 1981-08-19 | ||
| JP129539/81 | 1981-08-19 | ||
| JP12953981A JPS6017001B2 (ja) | 1981-08-19 | 1981-08-19 | 高炉炉壁の補修方法 |
| JP92460/82 | 1982-05-31 | ||
| JP9246082A JPS6017002B2 (ja) | 1982-05-31 | 1982-05-31 | 高炉炉壁の補修方法 |
| JP92460 | 1982-05-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR840001221A true KR840001221A (ko) | 1984-03-28 |
| KR850001534B1 KR850001534B1 (ko) | 1985-10-16 |
Family
ID=26433879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR8203737A Expired KR850001534B1 (ko) | 1981-08-19 | 1982-08-19 | 고로 노벽의 보수방법 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0072576B1 (ko) |
| KR (1) | KR850001534B1 (ko) |
| AU (1) | AU547322B2 (ko) |
| BR (1) | BR8204838A (ko) |
| DE (1) | DE3272143D1 (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2473491C1 (ru) * | 2011-11-11 | 2013-01-27 | Юлия Алексеевна Щепочкина | Арболитовая смесь |
| WO2017221118A1 (en) * | 2016-06-21 | 2017-12-28 | Sabic Global Technologies B.V. | Repair of refractory lining of furnaces and methods related thereto |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3833334A (en) * | 1973-07-05 | 1974-09-03 | Combustion Eng | Apparatus for relining a bof vessel tap hole |
| FR2430583A1 (fr) * | 1978-07-07 | 1980-02-01 | Solmer | Procede et dispositif de regarnissage d'un four de fusion metallurgique |
-
1982
- 1982-08-17 AU AU87214/82A patent/AU547322B2/en not_active Ceased
- 1982-08-18 DE DE8282107547T patent/DE3272143D1/de not_active Expired
- 1982-08-18 EP EP82107547A patent/EP0072576B1/en not_active Expired
- 1982-08-18 BR BR8204838A patent/BR8204838A/pt unknown
- 1982-08-19 KR KR8203737A patent/KR850001534B1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0072576A3 (en) | 1983-08-10 |
| AU547322B2 (en) | 1985-10-17 |
| BR8204838A (pt) | 1983-08-02 |
| EP0072576B1 (en) | 1986-07-23 |
| DE3272143D1 (en) | 1986-08-28 |
| KR850001534B1 (ko) | 1985-10-16 |
| AU8721482A (en) | 1983-02-24 |
| EP0072576A2 (en) | 1983-02-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
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| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
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| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
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| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
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| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
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| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
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| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
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| T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
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| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
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| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
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| PG1605 | Publication of application before grant of patent |
St.27 status event code: A-2-2-Q10-Q13-nap-PG1605 |
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| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
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| PR0701 | Registration of establishment |
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| PC1903 | Unpaid annual fee |
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St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 19891017 |
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