SI8811937A8 - Method for the heat treatment of metallic work pieces - Google Patents
Method for the heat treatment of metallic work pieces Download PDFInfo
- Publication number
- SI8811937A8 SI8811937A8 SI8811937A SI8811937A SI8811937A8 SI 8811937 A8 SI8811937 A8 SI 8811937A8 SI 8811937 A SI8811937 A SI 8811937A SI 8811937 A SI8811937 A SI 8811937A SI 8811937 A8 SI8811937 A8 SI 8811937A8
- Authority
- SI
- Slovenia
- Prior art keywords
- gas
- helium
- hydrogen
- heat treatment
- work pieces
- Prior art date
Links
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
- C21D1/74—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
- 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
- C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
- F27B5/16—Arrangements of air or gas supply devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
- F27B5/16—Arrangements of air or gas supply devices
- F27B2005/161—Gas inflow or outflow
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Heat Treatment Of Articles (AREA)
- Control Of Heat Treatment Processes (AREA)
- Furnace Details (AREA)
- Resistance Heating (AREA)
- Non-Insulated Conductors (AREA)
- Conductive Materials (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Electronic Switches (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Physical Vapour Deposition (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3736501A DE3736501C1 (de) | 1987-10-28 | 1987-10-28 | Verfahren zur Waermebehandlung metallischer Werkstuecke |
YU193788A YU46574B (sh) | 1987-10-28 | 1988-10-17 | Postupak za toplotnu obradu metalnih radnih komada |
Publications (1)
Publication Number | Publication Date |
---|---|
SI8811937A8 true SI8811937A8 (en) | 1997-06-30 |
Family
ID=6339263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SI8811937A SI8811937A8 (en) | 1987-10-28 | 1988-10-17 | Method for the heat treatment of metallic work pieces |
Country Status (28)
Country | Link |
---|---|
US (1) | US4867808A (de) |
EP (1) | EP0313888B2 (de) |
JP (1) | JP3068135B2 (de) |
CN (1) | CN1015066B (de) |
AT (1) | ATE65801T1 (de) |
AU (1) | AU606473B2 (de) |
BG (1) | BG49828A3 (de) |
BR (1) | BR8805492A (de) |
CA (1) | CA1308631C (de) |
CS (1) | CS274632B2 (de) |
DD (1) | DD283421A5 (de) |
DE (2) | DE3736501C1 (de) |
DK (1) | DK167497B1 (de) |
ES (1) | ES2023993T5 (de) |
FI (1) | FI86560C (de) |
HR (1) | HRP920581B1 (de) |
HU (1) | HU204102B (de) |
IL (1) | IL87762A (de) |
MX (1) | MX169690B (de) |
NO (1) | NO169244C (de) |
PL (1) | PL159767B1 (de) |
PT (1) | PT88896A (de) |
RO (1) | RO110067B1 (de) |
RU (1) | RU1813104C (de) |
SI (1) | SI8811937A8 (de) |
UA (1) | UA13002A (de) |
YU (1) | YU46574B (de) |
ZA (1) | ZA886853B (de) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3819803C1 (de) * | 1988-06-10 | 1989-12-14 | Ulrich 5810 Witten De Wingens | |
DE3828134A1 (de) * | 1988-08-18 | 1990-02-22 | Linde Ag | Verfahren zur waermebehandlung von werkstuecken |
FR2660744B1 (fr) * | 1990-04-04 | 1994-03-11 | Air Liquide | Four a cloches. |
FR2660669B1 (fr) * | 1990-04-04 | 1992-06-19 | Air Liquide | Procede et installation de traitement thermique d'objets avec trempe en milieux gazeux. |
US5173124A (en) * | 1990-06-18 | 1992-12-22 | Air Products And Chemicals, Inc. | Rapid gas quenching process |
DE4100989A1 (de) * | 1991-01-15 | 1992-07-16 | Linde Ag | Verfahren zur waermebehandlung in vakuumoefen |
DE4132712C2 (de) * | 1991-10-01 | 1995-06-29 | Ipsen Ind Int Gmbh | Vakuumofen zur Plasmaaufkohlung metallischer Werkstücke |
DE4208485C2 (de) * | 1992-03-17 | 1997-09-04 | Wuenning Joachim | Verfahren und Vorrichtung zum Abschrecken metallischer Werkstücke |
US5478985A (en) * | 1993-09-20 | 1995-12-26 | Surface Combustion, Inc. | Heat treat furnace with multi-bar high convective gas quench |
DE4419332A1 (de) * | 1994-06-02 | 1995-12-14 | Wuenning Joachim | Industriebrenner mit geringer NO¶x¶-Emission |
US5524020A (en) * | 1994-08-23 | 1996-06-04 | Grier-Jhawar-Mercer, Inc. | Vacuum furnace with movable hot zone |
AT405190B (de) * | 1996-03-29 | 1999-06-25 | Ald Aichelin Ges M B H | Verfahren und vorrichtung zur wärmebehandlung metallischer werkstücke |
ATE245710T1 (de) * | 1996-04-26 | 2003-08-15 | Nippon Steel Corp | Primärkühlverfahren für das kontinuierliche glühen von stahlbändern |
DE19709957A1 (de) * | 1997-03-11 | 1998-09-17 | Linde Ag | Verfahren zur Gasabschreckung metallischer Werkstücke nach Wärmebehandlungen |
US5934871A (en) * | 1997-07-24 | 1999-08-10 | Murphy; Donald G. | Method and apparatus for supplying a anti-oxidizing gas to and simultaneously cooling a shaft and a fan in a heat treatment chamber |
FR2779218B1 (fr) * | 1998-05-29 | 2000-08-11 | Etudes Const Mecaniques | Cellule de trempe sous gaz |
DE19824574A1 (de) * | 1998-06-02 | 1999-12-09 | Linde Ag | Verfahren und Vorrichtung zur effektiven Abkühlung von Behandlungsgut |
DE19920297A1 (de) * | 1999-05-03 | 2000-11-09 | Linde Tech Gase Gmbh | Verfahren zur Wärmebehandlung metallischer Werkstücke |
ATE225862T1 (de) * | 1999-09-24 | 2002-10-15 | Ipsen Int Gmbh | Verfahren zur wärmebehandlung metallischer werkstücke |
FR2801059B1 (fr) * | 1999-11-17 | 2002-01-25 | Etudes Const Mecaniques | Procede de trempe apres cementation a basse pression |
DE10030046C1 (de) * | 2000-06-19 | 2001-09-13 | Ald Vacuum Techn Ag | Verfahren und Vorrichtung zum Bestimmen der Abkühlwirkung einer strömenden Gasatmosphäre auf Werkstücke |
DE10044362C2 (de) * | 2000-09-08 | 2002-09-12 | Ald Vacuum Techn Ag | Verfahren und Ofenanlage zum Vergüten einer Charge von Werkstücken aus Stahl |
US20020104589A1 (en) * | 2000-12-04 | 2002-08-08 | Van Den Sype Jaak | Process and apparatus for high pressure gas quenching in an atmospheric furnace |
DE10108057A1 (de) * | 2001-02-20 | 2002-08-22 | Linde Ag | Verfahren zum Abschrecken von metallischen Werkstücken |
DE10109565B4 (de) | 2001-02-28 | 2005-10-20 | Vacuheat Gmbh | Verfahren und Vorrichtung zur partiellen thermochemischen Vakuumbehandlung von metallischen Werkstücken |
FR2835907B1 (fr) * | 2002-02-12 | 2004-09-17 | Air Liquide | Installation de trempe par gaz et procede de trempe correspondant |
CN1330778C (zh) * | 2002-03-25 | 2007-08-08 | 谷口裕久 | 热气淬火装置及热气热处理*** |
WO2005123970A1 (en) * | 2004-06-15 | 2005-12-29 | Narasimhan Gopinath | A process and device for hardening metal parts |
PL202005B1 (pl) * | 2004-11-19 | 2009-05-29 | Politechnika & Lstrok Odzka In | Urządzenie do hartowania z zamkniętym obiegiem wodoru |
DE102005045783A1 (de) * | 2005-09-23 | 2007-03-29 | Sistem Teknik Endustriyel Elektronik Sistemler Sanayi Ve Ticaret Ltd. Sirketi | Einkammer-Vakuumofen mit Wasserstoffabschreckung |
CN101880760A (zh) * | 2010-07-09 | 2010-11-10 | 中国第一汽车集团公司 | 大型压铸模具的真空等温热处理工艺 |
US9995481B2 (en) | 2011-12-20 | 2018-06-12 | Eclipse, Inc. | Method and apparatus for a dual mode burner yielding low NOx emission |
CN105695716A (zh) * | 2016-01-29 | 2016-06-22 | 柳州市安龙机械设备有限公司 | 硬质合金刀具的热处理方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1132171B (de) * | 1960-06-24 | 1962-06-28 | Heraeus Gmbh W C | Verfahren zum Gluehen, Schmelzen oder Giessen von Metallen in einem unter Vakuum stehenden Behaelter und Abkuehlen mittels Schutzgas, sowie Vorrichtung zur Durchfuehrungdieses Verfahrens |
DE1919493C3 (de) * | 1969-04-17 | 1980-05-08 | Ipsen Industries International Gmbh, 4190 Kleve | Atmosphären-Vakuumofen |
US4030712A (en) * | 1975-02-05 | 1977-06-21 | Alco Standard Corporation | Method and apparatus for circulating a heat treating gas |
US4167426A (en) * | 1978-04-20 | 1979-09-11 | Allegheny Ludlum Industries, Inc. | Method for annealing silicon steel |
DE2839807C2 (de) * | 1978-09-13 | 1986-04-17 | Degussa Ag, 6000 Frankfurt | Vakuumofen mit Gaskühleinrichtung |
DE2844843C2 (de) * | 1978-10-14 | 1985-09-12 | Ipsen Industries International Gmbh, 4190 Kleve | Industrieofen zur Wärmebehandlung metallischer Werkstücke |
US4302256A (en) * | 1979-11-16 | 1981-11-24 | Chromalloy American Corporation | Method of improving mechanical properties of alloy parts |
GB2052030B (en) * | 1980-04-28 | 1984-02-08 | Gen Electric | Construction of special atmosphere furnace |
JPS58147514A (ja) * | 1982-02-24 | 1983-09-02 | Ishikawajima Harima Heavy Ind Co Ltd | ガス冷却熱処理法 |
US4462577A (en) * | 1982-12-16 | 1984-07-31 | C.I. Hayes Inc. | Apparatus for gas cooling work parts under high pressure in a continuous heat treating vacuum furnace |
AT395321B (de) * | 1983-07-05 | 1992-11-25 | Ebner Ind Ofenbau | Verfahren zum abkuehlen von chargen in diskontinuierlich arbeitenden industrieoefen, insbesondere von stahldraht- oder - bandbunden in haubengluehoefen |
JPS60187620A (ja) * | 1984-03-06 | 1985-09-25 | Daido Steel Co Ltd | 真空炉 |
DE3416902A1 (de) * | 1984-05-08 | 1985-11-14 | Schmetz Industrieofenbau und Vakuum-Hartlöttechnik KG, 5750 Menden | Verfahren und vakuumofen zur waermebehandlung einer charge |
JPS60262913A (ja) * | 1984-06-11 | 1985-12-26 | Ishikawajima Harima Heavy Ind Co Ltd | 強制対流冷却のガス導入方法 |
DE3736502C1 (de) * | 1987-10-28 | 1988-06-09 | Degussa | Vakuumofen zur Waermebehandlung metallischer Werkstuecke |
-
1987
- 1987-10-28 DE DE3736501A patent/DE3736501C1/de not_active Expired
-
1988
- 1988-09-14 ZA ZA886853A patent/ZA886853B/xx unknown
- 1988-09-15 IL IL87762A patent/IL87762A/xx not_active IP Right Cessation
- 1988-09-30 FI FI884513A patent/FI86560C/fi not_active IP Right Cessation
- 1988-10-04 NO NO884389A patent/NO169244C/no not_active IP Right Cessation
- 1988-10-05 ES ES88116477T patent/ES2023993T5/es not_active Expired - Lifetime
- 1988-10-05 DE DE8888116477T patent/DE3864007D1/de not_active Expired - Lifetime
- 1988-10-05 AT AT88116477T patent/ATE65801T1/de not_active IP Right Cessation
- 1988-10-05 EP EP88116477A patent/EP0313888B2/de not_active Expired - Lifetime
- 1988-10-17 BG BG85722A patent/BG49828A3/xx unknown
- 1988-10-17 YU YU193788A patent/YU46574B/sh unknown
- 1988-10-17 MX MX013445A patent/MX169690B/es unknown
- 1988-10-17 SI SI8811937A patent/SI8811937A8/sl unknown
- 1988-10-25 JP JP63267341A patent/JP3068135B2/ja not_active Expired - Lifetime
- 1988-10-25 BR BR8805492A patent/BR8805492A/pt not_active IP Right Cessation
- 1988-10-25 US US07/261,927 patent/US4867808A/en not_active Expired - Lifetime
- 1988-10-25 RO RO135630A patent/RO110067B1/ro unknown
- 1988-10-25 PL PL1988275471A patent/PL159767B1/pl unknown
- 1988-10-26 RU SU884356709A patent/RU1813104C/ru active
- 1988-10-26 UA UA4356709A patent/UA13002A/uk unknown
- 1988-10-26 CN CN88108740A patent/CN1015066B/zh not_active Expired
- 1988-10-26 DD DD88321108A patent/DD283421A5/de not_active IP Right Cessation
- 1988-10-27 DK DK596588A patent/DK167497B1/da not_active IP Right Cessation
- 1988-10-27 CS CS711188A patent/CS274632B2/cs not_active IP Right Cessation
- 1988-10-27 AU AU24404/88A patent/AU606473B2/en not_active Ceased
- 1988-10-27 HU HU885614A patent/HU204102B/hu unknown
- 1988-10-27 CA CA000581505A patent/CA1308631C/en not_active Expired - Lifetime
- 1988-10-28 PT PT88896A patent/PT88896A/pt not_active Application Discontinuation
-
1992
- 1992-09-29 HR HRP-1937/88A patent/HRP920581B1/xx not_active IP Right Cessation
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SI8811937A8 (en) | Method for the heat treatment of metallic work pieces | |
CN103320597A (zh) | 一种细化10Cr9Mo1VNbN钢管及锻件粗晶的方法 | |
CN102409143A (zh) | 一种碳素结构钢的热处理工艺 | |
EP2604710A1 (de) | Verfahren zum Härten eines Metallwerkstücks | |
JPS565930A (en) | Method and apparatus for cooling steel strip in continuous annealing | |
CN104357633B (zh) | 一种7CrSiMnMoV扩径模片的制备方法 | |
US3266947A (en) | Method of heat treating alloy steel rotor forgings | |
CN208362409U (zh) | 一种淬火自动化设备 | |
GB891678A (en) | Extrusion and heat treatment of aluminum alloys | |
CN106868446B (zh) | 不锈钢氮化方法 | |
JP2002097520A5 (de) | ||
JPH03253512A (ja) | 高温高圧ガス冷却によるオーステンパ処理方法 | |
KR200219950Y1 (ko) | 열처리 공정에서 질소 가스를 이용한 경도보강과 변색을해소하는 냉각장치 | |
SU749914A1 (ru) | Способ термической обработки высокопрочных коррозионностойких сталей мартенситного класса | |
SU557248A1 (ru) | Устройство дл закалки металлических деталей | |
SU709700A1 (ru) | Способ термической обработки крупногабаритных изделий из алюминиевых сплавов | |
SU490848A1 (ru) | Способ сфероидизирующей обработки сталей мартенситного класса | |
SU1560580A1 (ru) | Способ обработки металлов | |
SU1323584A1 (ru) | Способ закалки массивных изделий цилиндрической формы | |
GB1353753A (en) | Metal hardening process | |
JPS5651533A (en) | Continuous annealing treatment method of cold rolled steel plate | |
CN104419812A (zh) | 重型燃气轮机扭力盘锻件的热处理方法 | |
Pethybridge | Modern heat treating practices [Part I] | |
Sverdlin et al. | SOLUTION TREATMENT OF ALUMINUM ALLOYS IN THE AERODYNAMIC HEATING FURNACES | |
GB191108362A (en) | Improvements in or relating to the Annealing or Heat Treatment of Metals and Alloys and in Apparatus therefor. |