BRPI1006154B1 - Dispositivo de escarfagem de peça de aço e método de escarfagem de peça de aço - Google Patents
Dispositivo de escarfagem de peça de aço e método de escarfagem de peça de aço Download PDFInfo
- Publication number
- BRPI1006154B1 BRPI1006154B1 BRPI1006154-1A BRPI1006154A BRPI1006154B1 BR PI1006154 B1 BRPI1006154 B1 BR PI1006154B1 BR PI1006154 A BRPI1006154 A BR PI1006154A BR PI1006154 B1 BRPI1006154 B1 BR PI1006154B1
- Authority
- BR
- Brazil
- Prior art keywords
- oxygen
- cylinder
- scarf
- fuel gas
- preheat
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 183
- 239000010959 steel Substances 0.000 title claims abstract description 183
- 238000000034 method Methods 0.000 title claims description 37
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 165
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 165
- 239000001301 oxygen Substances 0.000 claims abstract description 165
- 238000003780 insertion Methods 0.000 claims abstract description 14
- 230000037431 insertion Effects 0.000 claims abstract description 14
- 239000002737 fuel gas Substances 0.000 claims description 63
- 239000007789 gas Substances 0.000 claims description 18
- 239000000446 fuel Substances 0.000 claims 1
- 230000001681 protective effect Effects 0.000 claims 1
- 239000002516 radical scavenger Substances 0.000 abstract description 5
- 230000007547 defect Effects 0.000 description 20
- 238000005192 partition Methods 0.000 description 6
- 238000004804 winding Methods 0.000 description 6
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 4
- 206010041662 Splinter Diseases 0.000 description 4
- 229910001882 dioxygen Inorganic materials 0.000 description 4
- 239000010960 cold rolled steel Substances 0.000 description 3
- 210000002445 nipple Anatomy 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 2
- 238000009749 continuous casting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 101100008049 Caenorhabditis elegans cut-5 gene Proteins 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 230000037390 scarring Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000013022 venting Methods 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
- B23K7/06—Machines, apparatus, or equipment specially designed for scarfing or desurfacing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
- Gas Burners (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009004409 | 2009-01-13 | ||
| JP2009-004409 | 2009-01-13 | ||
| PCT/JP2010/000146 WO2010082484A1 (ja) | 2009-01-13 | 2010-01-13 | 鋼片の溶削装置及び鋼片の溶削方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BRPI1006154A2 BRPI1006154A2 (pt) | 2016-02-23 |
| BRPI1006154B1 true BRPI1006154B1 (pt) | 2021-05-04 |
Family
ID=42339736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI1006154-1A BRPI1006154B1 (pt) | 2009-01-13 | 2010-01-13 | Dispositivo de escarfagem de peça de aço e método de escarfagem de peça de aço |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP5009420B2 (ja) |
| KR (1) | KR101308804B1 (ja) |
| CN (1) | CN102271852B (ja) |
| BR (1) | BRPI1006154B1 (ja) |
| WO (1) | WO2010082484A1 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101758458B1 (ko) * | 2015-06-30 | 2017-07-17 | 주식회사 포스코 | 스카핑 장치 |
| CN105328300A (zh) * | 2015-11-27 | 2016-02-17 | 山东钢铁股份有限公司 | 一种清除钢坯表面裂纹的方法 |
| CN107695479A (zh) * | 2017-09-06 | 2018-02-16 | 邯钢集团邯宝钢铁有限公司 | 消除机清板坯倒角处漏清的清理方法 |
| CN108145111A (zh) * | 2018-01-25 | 2018-06-12 | 上海东震冶金工程技术有限公司 | 火焰清理机氧气/燃气管道泄漏综合预警系统 |
| CN116944451B (zh) * | 2023-08-18 | 2025-09-09 | 中冶赛迪工程技术股份有限公司 | 一种提高板坯热送热装的精整方法及系统 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56109163A (en) * | 1981-01-23 | 1981-08-29 | Kawasaki Steel Corp | Mending device for slag |
| CA1323828C (en) * | 1986-10-22 | 1993-11-02 | Ronald Elmer Fuhrhop | Scarfing nozzles |
| CN2239317Y (zh) * | 1995-06-23 | 1996-11-06 | 宝山钢铁(集团)公司 | 金属表面清理除渣装置 |
| JP3391619B2 (ja) * | 1996-01-31 | 2003-03-31 | 日本スピング株式会社 | 溶削装置 |
| JP4162921B2 (ja) * | 2002-05-17 | 2008-10-08 | Ｊｆｅスチール株式会社 | 鋼片の溶削装置 |
| CN2571529Y (zh) * | 2002-09-27 | 2003-09-10 | 上海振华焊割工具有限公司 | 钢坯表面清理烧剥装置 |
| JP2006102804A (ja) * | 2004-10-08 | 2006-04-20 | Nippon Steel Corp | 鋼片の溶削装置 |
-
2010
- 2010-01-13 CN CN201080004188.7A patent/CN102271852B/zh active Active
- 2010-01-13 WO PCT/JP2010/000146 patent/WO2010082484A1/ja not_active Ceased
- 2010-01-13 KR KR1020117015815A patent/KR101308804B1/ko active Active
- 2010-01-13 BR BRPI1006154-1A patent/BRPI1006154B1/pt active IP Right Grant
- 2010-01-13 JP JP2010546591A patent/JP5009420B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR101308804B1 (ko) | 2013-09-13 |
| BRPI1006154A2 (pt) | 2016-02-23 |
| JPWO2010082484A1 (ja) | 2012-07-05 |
| CN102271852B (zh) | 2014-06-11 |
| JP5009420B2 (ja) | 2012-08-22 |
| CN102271852A (zh) | 2011-12-07 |
| KR20110105790A (ko) | 2011-09-27 |
| WO2010082484A1 (ja) | 2010-07-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B25D | Requested change of name of applicant approved |
Owner name: NIPPON STEEL AND SUMITOMO METAL CORPORATION (JP) |
|
| B07A | Technical examination (opinion): publication of technical examination (opinion) [chapter 7.1 patent gazette] | ||
| B09B | Patent application refused [chapter 9.2 patent gazette] | ||
| B12B | Appeal: appeal against refusal | ||
| B25D | Requested change of name of applicant approved |
Owner name: NIPPON STEEL CORPORATION (JP) |
|
| B16A | Patent or certificate of addition of invention granted |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 04/05/2021, OBSERVADAS AS CONDICOES LEGAIS. |