BR8004863A - Processo e instalacao para o tratamento termico de um tubo de ferro fundido ou de um tubo de aco - Google Patents
Processo e instalacao para o tratamento termico de um tubo de ferro fundido ou de um tubo de acoInfo
- Publication number
- BR8004863A BR8004863A BR8004863A BR8004863A BR8004863A BR 8004863 A BR8004863 A BR 8004863A BR 8004863 A BR8004863 A BR 8004863A BR 8004863 A BR8004863 A BR 8004863A BR 8004863 A BR8004863 A BR 8004863A
- Authority
- BR
- Brazil
- Prior art keywords
- tube
- installation
- cast iron
- thermal treatment
- steel tube
- Prior art date
Links
- 229910001018 Cast iron Inorganic materials 0.000 title 1
- 238000009434 installation Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000007669 thermal treatment Methods 0.000 title 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
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
-
- 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
- C21D1/34—Methods of heating
- C21D1/44—Methods of heating in heat-treatment baths
- C21D1/48—Metal baths
-
- 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
- C21D9/0031—Rotary furnaces with horizontal or slightly inclined axis
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7919940A FR2462480A1 (fr) | 1979-08-03 | 1979-08-03 | Procede et installation pour la manutention de tuyaux en fonte ou de tubes d'acier au cours de leur traitement thermique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8004863A true BR8004863A (pt) | 1981-02-10 |
Family
ID=9228590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8004863A BR8004863A (pt) | 1979-08-03 | 1980-08-01 | Processo e instalacao para o tratamento termico de um tubo de ferro fundido ou de um tubo de aco |
Country Status (10)
| Country | Link |
|---|---|
| US (2) | US4353531A (OSRAM) |
| JP (1) | JPS593524B2 (OSRAM) |
| BR (1) | BR8004863A (OSRAM) |
| CA (1) | CA1141633A (OSRAM) |
| DE (1) | DE3029293C2 (OSRAM) |
| EG (1) | EG15431A (OSRAM) |
| FR (1) | FR2462480A1 (OSRAM) |
| GB (1) | GB2057511B (OSRAM) |
| SU (1) | SU1097202A3 (OSRAM) |
| UA (1) | UA6076A1 (OSRAM) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2462480A1 (fr) * | 1979-08-03 | 1981-02-13 | Pont A Mousson | Procede et installation pour la manutention de tuyaux en fonte ou de tubes d'acier au cours de leur traitement thermique |
| DE3225846C2 (de) * | 1982-07-07 | 1984-05-17 | Eisenhütte Prinz Rudolph, Zweigniederlassung der Salzgitter Maschinen und Anlagen AG, 4408 Dülmen | Vorrichtung zum Abschrecken der Innen- und Außenoberfläche von Rohren im Ölbad |
| US5326409A (en) * | 1987-03-24 | 1994-07-05 | Wyman-Gordon Company | System for peripheral differential heat treatemnt to form dual-property workpiece |
| DE3721665C1 (de) * | 1987-06-26 | 1988-04-14 | Mannesmann Ag | Verfahren zum Haerten eines Hohlkoerpers |
| US6132534A (en) * | 1998-03-19 | 2000-10-17 | Seco/Warwick Corp. | Liquid quenching apparatus and method |
| US7191553B2 (en) * | 2004-01-30 | 2007-03-20 | 0728862 B.C. Ltd. | Ditch digging bucket |
| CN116254405B (zh) * | 2023-03-06 | 2025-09-19 | 江苏健力钢管有限公司 | 一种小直径GCr15无缝轴承钢管球化加工装置及工艺 |
| CN116287644A (zh) * | 2023-03-17 | 2023-06-23 | 江苏保利精工机电有限公司 | 一种新型连续式钢管去应力无氧退火装置及方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2098999A (en) * | 1935-12-21 | 1937-11-16 | Bertram J Sayles | Furnace |
| LU33204A1 (OSRAM) * | 1953-11-13 | |||
| US3623716A (en) * | 1969-07-18 | 1971-11-30 | Mannesmann Roehren Werke Ag | Method and apparatus for hardening pipes internally and externally |
| FR2382502A1 (fr) * | 1977-03-02 | 1978-09-29 | Pont A Mousson | Procede et installation de traitement thermique de recuit de tuyaux en fonte a graphite spheroidal ou lamellaire |
| FR2462480A1 (fr) * | 1979-08-03 | 1981-02-13 | Pont A Mousson | Procede et installation pour la manutention de tuyaux en fonte ou de tubes d'acier au cours de leur traitement thermique |
| DE2935242C2 (de) * | 1979-08-30 | 1982-05-06 | Mannesmann AG, 4000 Düsseldorf | Rohr-Ölvergütungsanlage. |
| US4336924A (en) * | 1980-01-21 | 1982-06-29 | Park-Ohio Industries, Inc. | Apparatus for quenching heated workpieces |
-
1979
- 1979-08-03 FR FR7919940A patent/FR2462480A1/fr active Granted
-
1980
- 1980-07-16 GB GB8023162A patent/GB2057511B/en not_active Expired
- 1980-07-24 US US06/172,038 patent/US4353531A/en not_active Expired - Lifetime
- 1980-07-30 CA CA000357341A patent/CA1141633A/en not_active Expired
- 1980-08-01 UA UA2953013A patent/UA6076A1/uk unknown
- 1980-08-01 BR BR8004863A patent/BR8004863A/pt not_active IP Right Cessation
- 1980-08-01 DE DE3029293A patent/DE3029293C2/de not_active Expired
- 1980-08-01 JP JP55106342A patent/JPS593524B2/ja not_active Expired
- 1980-08-01 SU SU802953013A patent/SU1097202A3/ru active
- 1980-08-02 EG EG470/80A patent/EG15431A/xx active
-
1982
- 1982-04-30 US US06/373,564 patent/US4401478A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FR2462480A1 (fr) | 1981-02-13 |
| US4401478A (en) | 1983-08-30 |
| GB2057511A (en) | 1981-04-01 |
| SU1097202A3 (ru) | 1984-06-07 |
| JPS593524B2 (ja) | 1984-01-24 |
| FR2462480B1 (OSRAM) | 1984-10-05 |
| DE3029293C2 (de) | 1985-10-31 |
| US4353531A (en) | 1982-10-12 |
| UA6076A1 (uk) | 1994-12-29 |
| JPS5655523A (en) | 1981-05-16 |
| EG15431A (en) | 1986-09-30 |
| GB2057511B (en) | 1983-03-30 |
| DE3029293A1 (de) | 1981-02-26 |
| CA1141633A (en) | 1983-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR8505748A (pt) | Processo para a producao de ferro-gusa em fusao ou pre-produtos de aco e aparelhagem para execucao do processo | |
| BR7804698A (pt) | Processo para lixiviar minerios de oxido niquelifero contendo ferro e/ou aluminio | |
| BR8402397A (pt) | Processo para a descontaminacao de sucata de ferro e/ou de aco radioativamente contaminada e emprego | |
| BR8404124A (pt) | Processo para a producao de ferro-gusa em fusao ou pre-produtos de aco e arranjo para a realizacao do processo | |
| BR8004863A (pt) | Processo e instalacao para o tratamento termico de um tubo de ferro fundido ou de um tubo de aco | |
| JPS5597465A (en) | Heat treatment of steel | |
| BR8108760A (pt) | Processo e composicoes para a passivacao de superficies de ferro e de aco | |
| BR8002502A (pt) | Processo para a producao de ferro gusa | |
| BR8203335A (pt) | Tubo de aco e processo para fabricacao do mesmo | |
| BR8306696A (pt) | Processo e dispositivo para a producao de uma curvatura de tubo de aco | |
| BR8005785A (pt) | Processo para a reducao direta de oxido de ferro | |
| IT1111411B (it) | Procedimento e dispositivo per la ricottura dei tubi di ghisa a grafite sferoidale o lamellare | |
| BR8103409A (pt) | Processo e maquina para desbastar ou rebarbar um encaixe de tubo em ferro fundido | |
| BR7802512A (pt) | Processo para a protecao de ferro e aco contra a corrosao | |
| BR7702725A (pt) | Processo e instalacao para fabricacao de lingotes de aco | |
| BR8208004A (pt) | Processo de bainitizacao isotermica pelo menos parcial de pecas de ferro fundido | |
| BR8201340A (pt) | Processo para produzir aco ao silicio de granulacao orientada | |
| BR8504315A (pt) | Processo e aparelho para tratamento termico de barras de aco | |
| ES499351A0 (es) | Instalacion de tratamiento termico en continuo de chapas de acero | |
| BR7802729A (pt) | Processo para fusao de limalha de ferro fundido | |
| BR8501548A (pt) | Processo para producao de ferro fundido com grafita vermicular e dispositivo para realizar o mesmo | |
| BR8008197A (pt) | Agente de tratamento de metal em fusao e processo para producao de ferro fundido de grafita vermicular | |
| BR8306596A (pt) | Placa refrataria termo-isolante e processo de lingotamento continuo de um aco de baixo hidrogenio | |
| BR8000616A (pt) | Processo para a precipitacao a elevadas temperatura e pressao, de um composto de cromo, substancialmente isento de ferro | |
| BR7402666A (pt) | Processo e equipamento para fabricacao de ferro fundido nodular |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK | Patent expired |
Effective date: 19950801 |