BRPI0606652B1 - Processo de resfriamento brusco - Google Patents
Processo de resfriamento brusco Download PDFInfo
- Publication number
- BRPI0606652B1 BRPI0606652B1 BRPI0606652-6A BRPI0606652A BRPI0606652B1 BR PI0606652 B1 BRPI0606652 B1 BR PI0606652B1 BR PI0606652 A BRPI0606652 A BR PI0606652A BR PI0606652 B1 BRPI0606652 B1 BR PI0606652B1
- Authority
- BR
- Brazil
- Prior art keywords
- speed
- gas
- plateau
- cooling
- velocity
- Prior art date
Links
- 238000001816 cooling Methods 0.000 title claims description 66
- 238000000034 method Methods 0.000 title claims description 40
- 230000008569 process Effects 0.000 title claims description 36
- 239000002826 coolant Substances 0.000 claims description 33
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 230000003068 static effect Effects 0.000 claims description 10
- 239000012809 cooling fluid Substances 0.000 claims description 8
- 230000007423 decrease Effects 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 230000000153 supplemental effect Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 42
- 239000000112 cooling gas Substances 0.000 description 37
- 238000010791 quenching Methods 0.000 description 14
- 229910000734 martensite Inorganic materials 0.000 description 13
- 230000000171 quenching effect Effects 0.000 description 11
- 230000009466 transformation Effects 0.000 description 11
- 229910001566 austenite Inorganic materials 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 8
- 238000002156 mixing Methods 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 241000282693 Cercopithecidae Species 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 229910001563 bainite Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- UFMBFIIJKCBBHN-MEKJRKEKSA-N myelin peptide amide-16 Chemical compound C([C@@H](C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C)C(=O)N[C@@H](CO)C(=O)N[C@@H](C)C(N)=O)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CO)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CO)NC(=O)[C@H]1N(CCC1)C(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](C)NC(=O)[C@H](C)NC(C)=O)C1=CC=C(O)C=C1 UFMBFIIJKCBBHN-MEKJRKEKSA-N 0.000 description 1
- 108010074682 myelin peptide amide-16 Proteins 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
- C21D1/613—Gases; Liquefied or solidified normally gaseous material
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/767—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material with forced gas circulation; Reheating thereof
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2241/00—Treatments in a special environment
- C21D2241/01—Treatments in a special environment under pressure
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/32—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for gear wheels, worm wheels, or the like
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Control Of Heat Treatment Processes (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0550134 | 2005-01-17 | ||
| FR0550134A FR2880898B1 (fr) | 2005-01-17 | 2005-01-17 | Cellule de trempe au gaz pour pieces en acier |
| PCT/FR2006/050017 WO2006075120A1 (fr) | 2005-01-17 | 2006-01-16 | Cellule de trempe au gaz pour pieces en acier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BRPI0606652A2 BRPI0606652A2 (pt) | 2009-07-07 |
| BRPI0606652B1 true BRPI0606652B1 (pt) | 2015-06-02 |
Family
ID=34953723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0606652-6A BRPI0606652B1 (pt) | 2005-01-17 | 2006-01-16 | Processo de resfriamento brusco |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US20060157169A1 (de) |
| EP (1) | EP1844169B1 (de) |
| JP (1) | JP5638737B2 (de) |
| KR (1) | KR20070099648A (de) |
| CN (1) | CN101107368A (de) |
| BR (1) | BRPI0606652B1 (de) |
| CA (1) | CA2595020A1 (de) |
| FR (1) | FR2880898B1 (de) |
| MX (1) | MX2007008652A (de) |
| WO (1) | WO2006075120A1 (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE0801263L (sv) * | 2007-05-29 | 2008-11-30 | Indexator Ab | Metod & arbetsstycke |
| JP4916545B2 (ja) * | 2009-12-21 | 2012-04-11 | エジソンハード株式会社 | 熱処理装置 |
| JP6288413B2 (ja) * | 2013-10-11 | 2018-03-07 | 三菱重工業株式会社 | ステンレス部材の熱処理方法、及びステンレス鍛造品の製造方法。 |
| CN111575460B (zh) * | 2020-07-02 | 2022-07-26 | 武汉轻工大学 | 一种热处理冷却装置 |
| CN112556426B (zh) * | 2020-12-15 | 2022-08-23 | 江西科技学院 | 一种具有气相淬火功能的烧结炉及其淬火工艺 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3224910A (en) * | 1963-02-18 | 1965-12-21 | Monsanto Co | Quenching process |
| DE3346884A1 (de) * | 1983-12-23 | 1985-07-11 | Ipsen Industries International Gmbh, 4190 Kleve | Industrieofen zur waermebehandlung metallischer werkstuecke |
| JPS63149313A (ja) * | 1986-12-12 | 1988-06-22 | Daido Steel Co Ltd | ガス焼入炉 |
| DE4004295A1 (de) * | 1990-02-13 | 1991-08-14 | Karl Heess Gmbh & Co | Verfahren und vorrichtung zum haerten von werkstuecken mittels presswerkzeugen |
| DE4135313A1 (de) * | 1991-10-25 | 1993-04-29 | Ipsen Ind Int Gmbh | Verfahren zum abkuehlen einer werkstueckcharge innerhalb eines waermebehandlungsprozesses |
| JP3289949B2 (ja) * | 1992-04-27 | 2002-06-10 | パーカー熱処理工業株式会社 | 密閉循環式ガス焼入装置及びガス焼入方法 |
| US5478985A (en) * | 1993-09-20 | 1995-12-26 | Surface Combustion, Inc. | Heat treat furnace with multi-bar high convective gas quench |
| JPH1081913A (ja) * | 1996-09-06 | 1998-03-31 | Ishikawajima Harima Heavy Ind Co Ltd | ガス冷却による等温焼き入れ装置 |
| FR2779218B1 (fr) * | 1998-05-29 | 2000-08-11 | Etudes Const Mecaniques | Cellule de trempe sous gaz |
| JP2000129341A (ja) * | 1998-10-20 | 2000-05-09 | Toyota Motor Corp | 低歪み焼入れ方法 |
| GB9929956D0 (en) * | 1999-12-17 | 2000-02-09 | Boc Group Plc | Qenching heated metallic objects |
| DE10030046C1 (de) * | 2000-06-19 | 2001-09-13 | Ald Vacuum Techn Ag | Verfahren und Vorrichtung zum Bestimmen der Abkühlwirkung einer strömenden Gasatmosphäre auf Werkstücke |
| JP2002249819A (ja) * | 2001-02-22 | 2002-09-06 | Chugai Ro Co Ltd | 金属材料のガス冷却方法 |
-
2005
- 2005-01-17 FR FR0550134A patent/FR2880898B1/fr not_active Expired - Fee Related
- 2005-04-19 US US11/109,429 patent/US20060157169A1/en not_active Abandoned
-
2006
- 2006-01-16 JP JP2007550823A patent/JP5638737B2/ja active Active
- 2006-01-16 CA CA002595020A patent/CA2595020A1/en not_active Abandoned
- 2006-01-16 CN CNA2006800024423A patent/CN101107368A/zh active Pending
- 2006-01-16 EP EP06709405.2A patent/EP1844169B1/de active Active
- 2006-01-16 KR KR1020077018766A patent/KR20070099648A/ko not_active Application Discontinuation
- 2006-01-16 MX MX2007008652A patent/MX2007008652A/es active IP Right Grant
- 2006-01-16 WO PCT/FR2006/050017 patent/WO2006075120A1/fr active Application Filing
- 2006-01-16 BR BRPI0606652-6A patent/BRPI0606652B1/pt active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| WO2006075120A1 (fr) | 2006-07-20 |
| EP1844169B1 (de) | 2019-04-24 |
| JP2008527176A (ja) | 2008-07-24 |
| EP1844169A1 (de) | 2007-10-17 |
| CN101107368A (zh) | 2008-01-16 |
| US20060157169A1 (en) | 2006-07-20 |
| JP5638737B2 (ja) | 2014-12-10 |
| MX2007008652A (es) | 2007-10-18 |
| BRPI0606652A2 (pt) | 2009-07-07 |
| FR2880898B1 (fr) | 2007-05-11 |
| CA2595020A1 (en) | 2006-07-20 |
| FR2880898A1 (fr) | 2006-07-21 |
| KR20070099648A (ko) | 2007-10-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
| B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 16/01/2006, OBSERVADAS AS CONDICOES LEGAIS. |