BE896347A - PROCESS FOR IMPROVING THE QUALITY OF STEEL PROFILES - Google Patents
PROCESS FOR IMPROVING THE QUALITY OF STEEL PROFILESInfo
- Publication number
- BE896347A BE896347A BE6/47804A BE896347A BE896347A BE 896347 A BE896347 A BE 896347A BE 6/47804 A BE6/47804 A BE 6/47804A BE 896347 A BE896347 A BE 896347A BE 896347 A BE896347 A BE 896347A
- Authority
- BE
- Belgium
- Prior art keywords
- improving
- quality
- steel profiles
- profiles
- steel
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
-
- 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
- C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
-
- 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
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
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 Steel (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU85280A LU85280A1 (en) | 1983-03-31 | 1984-03-30 | Improved quality low carbon steel products - obtd. by controlled surface cooling |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE6047804 | 1983-03-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE896347A true BE896347A (en) | 1983-09-30 |
Family
ID=3874924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE6/47804A BE896347A (en) | 1983-03-31 | 1983-03-31 | PROCESS FOR IMPROVING THE QUALITY OF STEEL PROFILES |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0124501A1 (en) |
BE (1) | BE896347A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0124501A1 (en) * | 1983-03-31 | 1984-11-07 | CENTRE DE RECHERCHES METALLURGIQUES CENTRUM VOOR RESEARCH IN DE METALLURGIE Association sans but lucratif | Method of improving the quality of steel sections |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4990196A (en) † | 1988-06-13 | 1991-02-05 | Nippon Steel Corporation | Process for manufacturing building construction steel having excellent fire resistance and low yield ratio |
BE1004526A6 (en) * | 1990-08-14 | 1992-12-08 | Centre Rech Metallurgique | Heat treatment method of steel product. |
DE4218099A1 (en) * | 1991-08-28 | 1993-03-04 | Waelzholz C D Prod Gmbh | METHOD FOR PRODUCING A SKI EDGE |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE854647A (en) * | 1977-05-13 | 1977-09-01 | Centre Rech Metallurgique | PROCESS FOR THE PRODUCTION OF IMPROVED QUALITY STEEL PROFILES |
BE874289A (en) * | 1979-02-19 | 1979-06-18 | Centre Rech Metallurgique | PROCESS FOR OBTAINING A STEEL OF IMPROVED QUALITY |
US4388122A (en) * | 1980-08-11 | 1983-06-14 | Kabushiki Kaisha Kobe Seiko Sho | Method of making high strength hot rolled steel sheet having excellent flash butt weldability, fatigue characteristic and formability |
BE893382A (en) * | 1982-06-01 | 1982-12-01 | Centre Rech Metallurgique | Steel rod mfr., esp. for reinforcing concreting - where rod leaving hot rolling mill is cooled in controlled manner to obtain optimum combination of strength and ductility |
US4472208A (en) * | 1982-06-28 | 1984-09-18 | Sumitomo Metal Industries, Ltd. | Hot-rolled high tensile titanium steel plates and production thereof |
BE896347A (en) * | 1983-03-31 | 1983-09-30 | Ct De Recheches Metallurg Ct V | PROCESS FOR IMPROVING THE QUALITY OF STEEL PROFILES |
-
1983
- 1983-03-31 BE BE6/47804A patent/BE896347A/en not_active IP Right Cessation
-
1984
- 1984-04-02 EP EP84870049A patent/EP0124501A1/en not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0124501A1 (en) * | 1983-03-31 | 1984-11-07 | CENTRE DE RECHERCHES METALLURGIQUES CENTRUM VOOR RESEARCH IN DE METALLURGIE Association sans but lucratif | Method of improving the quality of steel sections |
Also Published As
Publication number | Publication date |
---|---|
EP0124501A1 (en) | 1984-11-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: CENTRE DE RECHECHES METALLURGIQUES - CENTRUM VOOR Effective date: 19880331 |