CN1019956C - 改进的火焰清理喷嘴 - Google Patents
改进的火焰清理喷嘴 Download PDFInfo
- Publication number
- CN1019956C CN1019956C CN87106926A CN87106926A CN1019956C CN 1019956 C CN1019956 C CN 1019956C CN 87106926 A CN87106926 A CN 87106926A CN 87106926 A CN87106926 A CN 87106926A CN 1019956 C CN1019956 C CN 1019956C
- Authority
- CN
- China
- Prior art keywords
- scarfing
- nozzle
- oxygen
- width
- warmware
- 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 - Fee Related
Links
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 90
- 239000001301 oxygen Substances 0.000 claims abstract description 90
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 90
- 239000007789 gas Substances 0.000 claims abstract description 46
- 238000004140 cleaning Methods 0.000 claims description 29
- 230000002950 deficient Effects 0.000 claims description 21
- 239000007921 spray Substances 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 2
- 238000005304 joining Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 abstract description 20
- 229910052751 metal Inorganic materials 0.000 abstract description 20
- 230000007547 defect Effects 0.000 abstract description 3
- 238000005520 cutting process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 22
- 238000009966 trimming Methods 0.000 description 22
- 238000006243 chemical reaction Methods 0.000 description 18
- 229910000831 Steel Inorganic materials 0.000 description 16
- 239000010959 steel Substances 0.000 description 16
- 239000003085 diluting agent Substances 0.000 description 13
- 239000012530 fluid Substances 0.000 description 10
- 239000000203 mixture Substances 0.000 description 9
- 239000003570 air Substances 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 239000010410 layer Substances 0.000 description 7
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 6
- 239000002893 slag Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 239000012159 carrier gas Substances 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000007865 diluting Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 2
- 235000000396 iron Nutrition 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 239000002173 cutting fluid Substances 0.000 description 1
- 238000006392 deoxygenation reaction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K7/00—Cutting, scarfing, or desurfacing by applying flames
- B23K7/08—Cutting, scarfing, or desurfacing by applying flames by applying additional compounds or means favouring the cutting, scarfing, or desurfacing procedure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K7/00—Cutting, scarfing, or desurfacing by applying flames
- B23K7/06—Machines, apparatus, or equipment specially designed for scarfing or desurfacing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gas Burners (AREA)
- Nozzles (AREA)
- Cereal-Derived Products (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Stored Programmes (AREA)
- Earth Drilling (AREA)
- Jet Pumps And Other Pumps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US92203786A | 1986-10-22 | 1986-10-22 | |
| US922,037 | 1986-10-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN87106926A CN87106926A (zh) | 1988-05-04 |
| CN1019956C true CN1019956C (zh) | 1993-03-03 |
Family
ID=25446398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN87106926A Expired - Fee Related CN1019956C (zh) | 1986-10-22 | 1987-10-08 | 改进的火焰清理喷嘴 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4765597A (enExample) |
| EP (1) | EP0268350B1 (enExample) |
| JP (1) | JPS643408A (enExample) |
| KR (1) | KR920003020B1 (enExample) |
| CN (1) | CN1019956C (enExample) |
| AT (1) | ATE67705T1 (enExample) |
| AU (1) | AU602730B2 (enExample) |
| BR (1) | BR8705517A (enExample) |
| CA (1) | CA1323828C (enExample) |
| DE (1) | DE3773339D1 (enExample) |
| ES (1) | ES2025166B3 (enExample) |
| ZA (1) | ZA877279B (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5234658A (en) * | 1991-12-09 | 1993-08-10 | Esab Welding Products, Inc. | Scarfing apparatus |
| US5358221A (en) * | 1991-12-09 | 1994-10-25 | The Esab Group, Inc. | Block assembly for use in metal scarfing apparatus |
| US5304256A (en) * | 1991-12-09 | 1994-04-19 | Esab Welding Products, Inc. | Scarfing method |
| USD353823S (en) | 1993-05-25 | 1994-12-27 | The Esab Group, Inc. | Nozzle insert for use in metal scarfing apparatus |
| FR2741000B1 (fr) * | 1995-11-10 | 1998-01-09 | Donze Michel | Chalumeau de decriquage a tuyeres multiples |
| US6174491B1 (en) * | 1998-09-18 | 2001-01-16 | The Esab Group, Inc. | Lower pre-heat block for use in metal scarfing apparatus |
| JP4958667B2 (ja) * | 2007-07-17 | 2012-06-20 | 住友金属工業株式会社 | スカーフィング装置及びスラグ除去方法 |
| JP4332192B2 (ja) * | 2007-11-28 | 2009-09-16 | 新日本製鐵株式会社 | ホットスカーファー |
| JP5068730B2 (ja) * | 2008-11-13 | 2012-11-07 | 新日本製鐵株式会社 | 鋼片の溶削装置及びそのノズル詰まり検出方法 |
| CN102271852B (zh) * | 2009-01-13 | 2014-06-11 | 新日铁住金株式会社 | 钢坯的火焰清理装置及钢坯的火焰清理方法 |
| GB2483219B (en) * | 2010-08-10 | 2018-01-10 | Harsco Metals Group Ltd | Surface Treatment |
| CN113798461B (zh) * | 2021-11-08 | 2023-01-24 | 上海东震冶金工程技术有限公司 | 连铸坯火焰清理机熔池保持器 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2349902A (en) * | 1939-01-14 | 1944-05-30 | Union Carbide & Carbon Corp | Deseaming and desurfacing apparatus |
| US2309096A (en) * | 1940-01-27 | 1943-01-26 | Linde Air Prod Co | Method and apparatus for conditioning metal bodies |
| US2286591A (en) * | 1940-03-30 | 1942-06-16 | William Van Triest | Method of scarfing |
| US2622048A (en) * | 1950-04-18 | 1952-12-16 | Union Carbide & Carbon Corp | External powder scarfing process and apparatus |
| US2664368A (en) * | 1951-06-06 | 1953-12-29 | Union Carbide & Carbon Corp | External powder feed scarfing process and apparatus |
| US2838431A (en) * | 1953-05-26 | 1958-06-10 | Union Carbide Corp | Method and apparatus for thermochemical metal scarfing |
| US3231431A (en) * | 1964-06-24 | 1966-01-25 | Union Carbide Corp | Post-mixed fuel gas preheat scarfing |
| US3991985A (en) * | 1975-01-13 | 1976-11-16 | Union Carbide Corporation | Apparatus for making an instantaneous scarfing start |
| US4013486A (en) * | 1975-08-26 | 1977-03-22 | Union Carbide Corporation | Spot scarfing nozzle for use in gang arrangement |
| MX158090A (es) * | 1975-08-26 | 1989-01-06 | Union Carbide Corp | Mejoras en boquillas de descarga de oxigeno para rectificar defectos de la superficie de un cuerpo metalico |
| IN148393B (enExample) * | 1975-08-29 | 1981-02-07 | Union Carbide Corp | |
| US4078950A (en) * | 1976-08-26 | 1978-03-14 | Union Carbide Corporation | Spot scarfing nozzle for use in gang arrangement |
| JPS5410255A (en) * | 1977-06-27 | 1979-01-25 | Koike Sanso Kogyo Co Ltd | Method and apparatus for scarfing |
| DE2928805C2 (de) * | 1979-07-17 | 1982-03-11 | Degussa Ag, 6000 Frankfurt | Vorrichtung zum Verdampfen von Aluminiumtrichlorid |
| JPS5620947A (en) * | 1979-07-30 | 1981-02-27 | Matsushita Electric Ind Co Ltd | Defrosting control apparatus |
| JPS5642390A (en) * | 1979-09-14 | 1981-04-20 | Fujitsu Ltd | Formation of electrode on semiconductor device |
| JPS5813473A (ja) * | 1981-07-15 | 1983-01-25 | Kawasaki Steel Corp | 鋼片のスカ−フイングフイン付着防止方法 |
| JPS5820372A (ja) * | 1981-07-27 | 1983-02-05 | Kawasaki Steel Corp | 鋼片のスカ−フイングフイン付着防止装置 |
| JPS5843649A (ja) * | 1981-09-09 | 1983-03-14 | Toshiba Corp | メツセ−ジ情報出力方法 |
| JPS5940544A (ja) * | 1982-08-30 | 1984-03-06 | Hitachi Ltd | 搬送用テ−プ |
| JPS59183968A (ja) * | 1983-04-01 | 1984-10-19 | Sumitomo Metal Ind Ltd | 鋼材の溶削方法 |
| JPS60105592A (ja) * | 1983-11-14 | 1985-06-11 | Konishiroku Photo Ind Co Ltd | 光学的情報記録媒体及びその製造方法 |
-
1987
- 1987-07-29 CA CA000543324A patent/CA1323828C/en not_active Expired - Lifetime
- 1987-07-31 AT AT87306836T patent/ATE67705T1/de not_active IP Right Cessation
- 1987-07-31 EP EP87306836A patent/EP0268350B1/en not_active Expired - Lifetime
- 1987-07-31 DE DE8787306836T patent/DE3773339D1/de not_active Expired - Lifetime
- 1987-07-31 ES ES87306836T patent/ES2025166B3/es not_active Expired - Lifetime
- 1987-09-28 ZA ZA877279A patent/ZA877279B/xx unknown
- 1987-10-08 US US07/106,899 patent/US4765597A/en not_active Expired - Lifetime
- 1987-10-08 CN CN87106926A patent/CN1019956C/zh not_active Expired - Fee Related
- 1987-10-15 BR BR8705517A patent/BR8705517A/pt not_active IP Right Cessation
- 1987-10-20 KR KR1019870011659A patent/KR920003020B1/ko not_active Expired
- 1987-10-21 JP JP62264029A patent/JPS643408A/ja active Granted
- 1987-10-21 AU AU79994/87A patent/AU602730B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| ZA877279B (en) | 1988-04-08 |
| CA1323828C (en) | 1993-11-02 |
| EP0268350A1 (en) | 1988-05-25 |
| ATE67705T1 (de) | 1991-10-15 |
| JPH0325688B2 (enExample) | 1991-04-08 |
| EP0268350B1 (en) | 1991-09-25 |
| JPS643408A (en) | 1989-01-09 |
| AU602730B2 (en) | 1990-10-25 |
| US4765597A (en) | 1988-08-23 |
| CN87106926A (zh) | 1988-05-04 |
| ES2025166B3 (es) | 1992-03-16 |
| KR880004890A (ko) | 1988-06-27 |
| DE3773339D1 (de) | 1991-10-31 |
| AU7999487A (en) | 1988-04-21 |
| KR920003020B1 (ko) | 1992-04-13 |
| BR8705517A (pt) | 1988-05-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: Gothenburg Applicant after: Esab AB Address before: south carolina Applicant before: L-TEC Co. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: LTECHNOLOGIES INC. TO: YISEIPIC AKEDIBOLAGE CORP. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
| OR01 | Other related matters | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |