ES8202867A1 - Procedimiento para el recocido de acero - Google Patents
Procedimiento para el recocido de aceroInfo
- Publication number
- ES8202867A1 ES8202867A1 ES496654A ES496654A ES8202867A1 ES 8202867 A1 ES8202867 A1 ES 8202867A1 ES 496654 A ES496654 A ES 496654A ES 496654 A ES496654 A ES 496654A ES 8202867 A1 ES8202867 A1 ES 8202867A1
- Authority
- ES
- Spain
- Prior art keywords
- steel
- steels
- austenite
- carbides
- cooling
- 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.)
- Expired
Links
- 229910000831 Steel Inorganic materials 0.000 title abstract 8
- 239000010959 steel Substances 0.000 title abstract 8
- 238000000137 annealing Methods 0.000 title abstract 2
- 229910001566 austenite Inorganic materials 0.000 abstract 2
- 238000001816 cooling Methods 0.000 abstract 2
- 150000001247 metal acetylides Chemical class 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 238000004090 dissolution Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 230000009466 transformation Effects 0.000 abstract 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
- C21D1/26—Methods of annealing
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 Strip Materials And Filament Materials (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
PROCEDIMIENTO PARA EL RECOCIDO DE ACERO. CONSISTE EN CALENTAR UN ACERO HIPOEUTECTOIDE A UNA TEMPERATURA SUPERIOR A LA DE TRANSFOMACION DEL ACERO, PARA FORMAR AUSTENITA Y CARBUROS, SIENDO TAL LA VELOCIDAD DE CALENTAMIENTO QUE SE CONSIGA LA DISOLUCION DE LA MAYORIA DE LOS CARBUROS EN LA AUSTENITA, DEJANDO SIN DISOLVER, EN UNA CANTIDAD SUFICIENTE, PEQUEÑAS PARTICULAS DE CARBURO QUE SIRVEN DE NUCLEOS PARA LA PRECIPITACION DE LOS PRODUCTOS DE TRANSFORMACION SUPERIOR. A CONTINUACION SE ENFRIA EL ACERO A UNA VELOCIDAD SUFICIENTE PARA PRECIPITAR DICHOS PRODUCTOS Y FORMAR UN ACERO RECOCIDO CON PROPIEDADES MEJORADAS DE DUCTILIDAD, CONFORMIDAD Y TENACIDAD. DE APLICACION AL ACERO LAMINADO EN CALIENTE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US9300779A | 1979-11-09 | 1979-11-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8202867A1 true ES8202867A1 (es) | 1982-02-16 |
ES496654A0 ES496654A0 (es) | 1982-02-16 |
Family
ID=22236273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES496654A Granted ES496654A0 (es) | 1979-11-09 | 1980-11-07 | Procedimiento para el recocido de acero |
Country Status (14)
Country | Link |
---|---|
JP (1) | JPS56139618A (es) |
AU (1) | AU537333B2 (es) |
BE (1) | BE886095A (es) |
BR (1) | BR8007075A (es) |
CA (1) | CA1151513A (es) |
CH (1) | CH649313A5 (es) |
DE (1) | DE3042067A1 (es) |
DK (1) | DK154229C (es) |
ES (1) | ES496654A0 (es) |
FR (1) | FR2469460A1 (es) |
GB (1) | GB2066850B (es) |
IT (1) | IT1134136B (es) |
MX (1) | MX154795A (es) |
SE (1) | SE449008B (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4673433A (en) * | 1986-05-28 | 1987-06-16 | Uddeholm Tooling Aktiebolag | Low-alloy steel material, die blocks and other heavy forgings made thereof and a method to manufacture the material |
DE102004023579B4 (de) * | 2004-05-13 | 2014-04-03 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Verfahren zur Wärmebehandlung eines Fügeteils aus hochfestem Stahl |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3692591A (en) * | 1970-08-31 | 1972-09-19 | United States Steel Corp | Method for effecting the rapid heat-treatment of steel plate |
SE396769B (sv) * | 1972-03-07 | 1977-10-03 | Licencia Talalmanyokat | Snabbvermebehandling av stal |
JPS4894618A (es) * | 1972-03-15 | 1973-12-05 | ||
US4040872A (en) * | 1976-04-16 | 1977-08-09 | Lasalle Steel Company | Process for strengthening of carbon steels |
-
1980
- 1980-10-20 AU AU63517/80A patent/AU537333B2/en not_active Ceased
- 1980-10-24 MX MX184473A patent/MX154795A/es unknown
- 1980-10-31 BR BR8007075A patent/BR8007075A/pt unknown
- 1980-10-31 IT IT25723/80A patent/IT1134136B/it active
- 1980-11-05 FR FR8023576A patent/FR2469460A1/fr active Granted
- 1980-11-05 SE SE8007767A patent/SE449008B/sv not_active IP Right Cessation
- 1980-11-06 CA CA000364167A patent/CA1151513A/en not_active Expired
- 1980-11-06 CH CH8253/80A patent/CH649313A5/it not_active IP Right Cessation
- 1980-11-07 BE BE0/202750A patent/BE886095A/fr not_active IP Right Cessation
- 1980-11-07 GB GB8035855A patent/GB2066850B/en not_active Expired
- 1980-11-07 DE DE19803042067 patent/DE3042067A1/de not_active Ceased
- 1980-11-07 DK DK473080A patent/DK154229C/da not_active IP Right Cessation
- 1980-11-07 ES ES496654A patent/ES496654A0/es active Granted
- 1980-11-10 JP JP15805680A patent/JPS56139618A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3042067A1 (de) | 1981-05-21 |
AU6351780A (en) | 1981-05-14 |
FR2469460A1 (fr) | 1981-05-22 |
MX154795A (es) | 1987-12-15 |
CH649313A5 (it) | 1985-05-15 |
DK154229B (da) | 1988-10-24 |
SE449008B (sv) | 1987-03-30 |
IT8025723A0 (it) | 1980-10-31 |
GB2066850B (en) | 1983-09-21 |
DK154229C (da) | 1989-03-20 |
IT1134136B (it) | 1986-07-24 |
CA1151513A (en) | 1983-08-09 |
JPS56139618A (en) | 1981-10-31 |
DK473080A (da) | 1981-05-10 |
GB2066850A (en) | 1981-07-15 |
FR2469460B1 (es) | 1985-01-18 |
BR8007075A (pt) | 1981-05-12 |
ES496654A0 (es) | 1982-02-16 |
SE8007767L (sv) | 1981-05-10 |
BE886095A (fr) | 1981-03-02 |
AU537333B2 (en) | 1984-06-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20010301 |