DE376832T1 - Automatische einrichtung zur waermebehandlung. - Google Patents
Automatische einrichtung zur waermebehandlung.Info
- Publication number
- DE376832T1 DE376832T1 DE198989403635T DE89403635T DE376832T1 DE 376832 T1 DE376832 T1 DE 376832T1 DE 198989403635 T DE198989403635 T DE 198989403635T DE 89403635 T DE89403635 T DE 89403635T DE 376832 T1 DE376832 T1 DE 376832T1
- Authority
- DE
- Germany
- Prior art keywords
- temperature
- treatment
- workpieces
- heating
- dimensional stability
- 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.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 title claims 12
- 238000011282 treatment Methods 0.000 claims 16
- 238000000137 annealing Methods 0.000 claims 6
- 238000000034 method Methods 0.000 claims 4
- 229910001566 austenite Inorganic materials 0.000 claims 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 2
- 238000001816 cooling Methods 0.000 claims 2
- 239000007789 gas Substances 0.000 claims 2
- 230000006698 induction Effects 0.000 claims 2
- 239000000126 substance Substances 0.000 claims 2
- 238000007872 degassing Methods 0.000 claims 1
- 238000005238 degreasing Methods 0.000 claims 1
- 238000000265 homogenisation Methods 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 238000012423 maintenance Methods 0.000 claims 1
- 230000001681 protective effect Effects 0.000 claims 1
- 238000010791 quenching Methods 0.000 claims 1
- 230000000171 quenching effect Effects 0.000 claims 1
- 230000005855 radiation Effects 0.000 claims 1
- 238000010583 slow cooling Methods 0.000 claims 1
- 230000006641 stabilisation Effects 0.000 claims 1
- 238000011105 stabilization Methods 0.000 claims 1
- 238000005496 tempering Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 229910000859 α-Fe Inorganic materials 0.000 claims 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
-
- 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
- C21D11/00—Process control or regulation for heat treatments
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8817245A FR2640999A1 (enrdf_load_stackoverflow) | 1988-12-27 | 1988-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE376832T1 true DE376832T1 (de) | 1991-01-17 |
Family
ID=9373471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE198989403635T Pending DE376832T1 (de) | 1988-12-27 | 1989-12-22 | Automatische einrichtung zur waermebehandlung. |
Country Status (11)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100349809B1 (ko) * | 2000-03-15 | 2002-08-23 | (주)현광금속개발 | 금속재의 열처리방법 |
| CN106148653A (zh) * | 2016-08-31 | 2016-11-23 | 成都真火科技有限公司 | 一种材料热处理系统 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53127312A (en) * | 1976-06-17 | 1978-11-07 | Daido Steel Co Ltd | Continuous atomosphere furnace and method of supplying atomosphere gas therein |
| FR2537260B3 (fr) * | 1982-12-02 | 1985-11-22 | Traitement Sous Vide | Four multicellulaire pour le traitement thermique, thermochimique ou electrothermique de metaux sous atmosphere rarefiee |
| FR2583774B1 (fr) * | 1985-06-25 | 1992-08-14 | Stein Heurtey | Installation de traitements thermochimiques a temperatures et atmospheres differentes, notamment pour l'industrie automobile |
| FR2594102B1 (fr) * | 1986-02-12 | 1991-04-19 | Stein Heurtey | Installation flexible automatisee de traitement thermochimique rapide |
| US4861000A (en) * | 1987-06-03 | 1989-08-29 | Pierre Beuret | Installation having several elements for heat treatments |
-
1988
- 1988-12-27 FR FR8817245A patent/FR2640999A1/fr active Pending
-
1989
- 1989-12-06 CA CA002004761A patent/CA2004761A1/fr not_active Abandoned
- 1989-12-22 DE DE198989403635T patent/DE376832T1/de active Pending
- 1989-12-22 EP EP89403635A patent/EP0376832A1/fr not_active Withdrawn
- 1989-12-22 DD DD89336256A patent/DD290665A5/de not_active IP Right Cessation
- 1989-12-22 KR KR1019900701898A patent/KR910700358A/ko not_active Withdrawn
- 1989-12-22 JP JP2501754A patent/JPH03503187A/ja active Pending
- 1989-12-22 ES ES89403635T patent/ES2016785A4/es active Pending
- 1989-12-22 WO PCT/FR1989/000675 patent/WO1990007583A1/fr unknown
- 1989-12-26 CN CN89109569A patent/CN1043958A/zh active Pending
-
1991
- 1991-09-27 GR GR90300153T patent/GR900300153T1/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KR910700358A (ko) | 1991-03-14 |
| GR900300153T1 (en) | 1991-09-27 |
| ES2016785A4 (es) | 1990-12-01 |
| CN1043958A (zh) | 1990-07-18 |
| EP0376832A1 (fr) | 1990-07-04 |
| DD290665A5 (de) | 1991-06-06 |
| WO1990007583A1 (fr) | 1990-07-12 |
| JPH03503187A (ja) | 1991-07-18 |
| FR2640999A1 (enrdf_load_stackoverflow) | 1990-06-29 |
| CA2004761A1 (fr) | 1990-06-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3891474A (en) | Method for the case carburizing of steel | |
| DE3736501C1 (de) | Verfahren zur Waermebehandlung metallischer Werkstuecke | |
| EP0133613B1 (de) | Verfahren zum Abkühlen von Chargen in diskontinuierlich arbeitenden Industrieöfen, insbesondere von Stahldraht- oder -bandbunden in Haubenglühöfen | |
| DE376832T1 (de) | Automatische einrichtung zur waermebehandlung. | |
| DE2156306A1 (de) | Vakuumofenanlage zum vergueten, haerten und loeten von werkstuecken | |
| US2142139A (en) | Hardening process for high speed steel tools and other articles | |
| US2032963A (en) | Method of coloring and hardening steel | |
| DE2305000B2 (de) | Verfahren zur Rekristallisation von Messinghalbzeug | |
| JPS56169723A (en) | Treatment of reheating-omit type hot forging bar steel | |
| JPS6431920A (en) | Method for preventing decarbonization after spheroidizing heat treatment and heat treating furnace | |
| DE3623105C1 (de) | Verfahren zur Waermebehandlung von Stahlteilen | |
| SU885296A1 (ru) | Способ обработки изделий из аустенитных нержавеющих сталей | |
| DE879554C (de) | Verfahren zur Verbesserung der Festigkeitseigenschaften nitrierter Werkstuecke | |
| JPS5816033A (ja) | 線材の熱処理方法 | |
| JPS5594444A (en) | Production of high carbon hot rolled steel plate of high strength and toughness and good workability | |
| Barreau | Influence of Austenitising and Ageing Heat Treatments on the Structural Transformation of a High Speed Molybdenum--Tungsten Steel | |
| SU789606A1 (ru) | Способ термической обработки хромоникелевых сталей аустенитномартенситного класса | |
| DE1758460C (de) | Ofenanlage zur Wärmebehandlung von Werkstücken unter Schutzgasatmosphären | |
| SU1330185A1 (ru) | Способ обработки деталей | |
| SU1420036A1 (ru) | Способ обработки литых деталей | |
| JPS5485116A (en) | Heat treating method for large-sized steel pipe | |
| Kang | Improving the Heat Treatment Technology of Die | |
| Cohen | Heat Treating of Copper Alloys | |
| US979113A (en) | Heat treatment of steel. | |
| Kobasko | Quenching of Steel Products in Conditions of Intensification of Heat Exchange Processes.(Abstract Only) |