LU74256A1 - - Google Patents
Info
- Publication number
- LU74256A1 LU74256A1 LU74256A LU74256A LU74256A1 LU 74256 A1 LU74256 A1 LU 74256A1 LU 74256 A LU74256 A LU 74256A LU 74256 A LU74256 A LU 74256A LU 74256 A1 LU74256 A1 LU 74256A1
- Authority
- LU
- Luxembourg
- Prior art keywords
- product
- quenched
- temperature
- surface layer
- finishing stands
- 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
- C21D1/62—Quenching devices
-
- 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
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot rolling
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/0447—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment
- C21D8/0463—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment following hot rolling
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
- C21D8/065—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires of ferrous alloys
-
- 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
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/002—Bainite
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/008—Martensite
-
- 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
- C21D2221/00—Treating localised areas of an article
- C21D2221/10—Differential treatment of inner with respect to outer regions, e.g. core and periphery, respectively
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Metal Rolling (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE824960 | 1975-01-29 | ||
| BE826201 | 1975-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU74256A1 true LU74256A1 (nl) | 1976-07-23 |
Family
ID=25657457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU74256A LU74256A1 (nl) | 1975-01-29 | 1976-01-28 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4016009A (nl) |
| JP (1) | JPS5619375B2 (nl) |
| BR (1) | BR7600527A (nl) |
| CA (1) | CA1076463A (nl) |
| CS (1) | CS194736B2 (nl) |
| FR (1) | FR2299409A1 (nl) |
| GB (1) | GB1471855A (nl) |
| IT (1) | IT1090143B (nl) |
| LU (1) | LU74256A1 (nl) |
| MY (1) | MY8800140A (nl) |
| NL (1) | NL182897C (nl) |
| SE (1) | SE432783C (nl) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4180418A (en) * | 1973-09-11 | 1979-12-25 | Stahlwerke Peine-Salzgitter A.G. | Method of making a steel wire adapted for cold drawing |
| FR2394611A1 (fr) * | 1977-03-14 | 1979-01-12 | Sodetal | Procede d'obtention d'un element allonge en acier dur |
| DE2717780B2 (de) * | 1977-04-21 | 1979-11-29 | Hamburger Stahlwerke Gmbh, 2103 Hamburg | Herstellung von Walzdraht |
| IT1107284B (it) * | 1977-05-13 | 1985-11-25 | Centre Rech Metallurgique | Procedimento per la produzione di profilati di acciaio di qualita migliorata |
| GB1576944A (en) * | 1977-06-20 | 1980-10-15 | British Steel Corp | Production of steeel rod or bar |
| GB1587215A (en) * | 1977-11-03 | 1981-04-01 | British Steel Corp | Manufacture of welded steel mesh |
| ES470858A1 (es) * | 1977-06-20 | 1979-10-01 | British Steel Corp | un procedimiento para producir redondo o varilla de acero laminado en caliente |
| NL7809463A (nl) * | 1977-09-19 | 1979-03-21 | Centre Rech Metallurgique | Werkwijze voor de verbetering van de kwaliteit van staalprofielen. |
| FR2405998A1 (fr) * | 1977-10-14 | 1979-05-11 | Centre Rech Metallurgique | Perfectionnements aux procedes de traitement de profiles tubulaires en acier |
| US4146411A (en) * | 1978-01-09 | 1979-03-27 | British Steel Corporation | Hot bar cooling |
| DE2900271C2 (de) * | 1979-01-05 | 1984-01-26 | Stahlwerke Peine-Salzgitter Ag, 3150 Peine | Schweißbarer Betonstahl und Verfahren zu seiner Herstellung |
| BE874535A (fr) * | 1979-02-28 | 1979-06-18 | Centre Rech Metallurgique | Procede pour fabriquer des produits lamines en acier a haute limite elastique |
| GB2088257B (en) * | 1980-11-08 | 1984-07-18 | Sumitomo Metal Ind | Making rod or wire |
| LU84922A1 (fr) * | 1983-07-18 | 1985-04-17 | Centre Rech Metallurgique | Procede et dispositifs de fabrication d'armatures a beton en acier sur train a fil a grande vitesse |
| ES534456A0 (es) * | 1984-01-13 | 1985-05-16 | Sumitomo Metal Ind | Procedimiento para producir barra o alambre de acero |
| DE3431008C2 (de) * | 1984-08-23 | 1986-10-16 | Dyckerhoff & Widmann AG, 8000 München | Wärmebehandlung von warmgewalzten Stäben oder Drähten |
| DD234281B1 (de) * | 1984-12-21 | 1989-06-21 | Florin Stahl Walzwerk | Verfahren zur druckwasserabschreckung von walzstahlerzeugnissen |
| JPS6286125A (ja) * | 1985-08-30 | 1987-04-20 | Kobe Steel Ltd | 高強度高靭性熱間圧延鋼材の製造方法 |
| CA1265421A (en) * | 1985-10-31 | 1990-02-06 | Norio Anzawa | Method and apparatus for cooling rolled steels |
| CH671348A5 (nl) * | 1986-11-21 | 1989-08-31 | Moos Stahl Ag | |
| US4840686A (en) * | 1988-04-06 | 1989-06-20 | Armco Inc. | Bainitic core grinding rod |
| JP2756534B2 (ja) * | 1989-02-14 | 1998-05-25 | トーア・スチール株式会社 | 高延性棒鋼の製造方法 |
| US5174836A (en) * | 1990-03-21 | 1992-12-29 | National Forge Company | Interrupted normalization heat treatment process |
| EP0462783B1 (en) * | 1990-06-21 | 1995-09-27 | Nippon Steel Corporation | Process and apparatus for producing thin-webbed H-beam steel |
| US5259229A (en) * | 1990-06-21 | 1993-11-09 | Nippon Steel Corporation | Apparatus for cooling thin-webbed H-beam steel |
| BE1004526A6 (fr) * | 1990-08-14 | 1992-12-08 | Centre Rech Metallurgique | Procede de traitement thermique d'un produit en acier. |
| DE19612818C2 (de) * | 1996-03-30 | 1998-04-09 | Schloemann Siemag Ag | Verfahren zur Kühlung walzwarmer Stahlprofile |
| US5865385A (en) * | 1997-02-21 | 1999-02-02 | Arnett; Charles R. | Comminuting media comprising martensitic/austenitic steel containing retained work-transformable austenite |
| DE19921286A1 (de) * | 1999-05-07 | 2000-11-09 | Sms Demag Ag | Wärmebehandlungsverfahren zur Herstellung randschichtgehärteter Lang- nd Flachprodukte aus unlegierten oder niedriglegierten Stählen |
| KR101185242B1 (ko) * | 2010-06-28 | 2012-09-21 | 현대제철 주식회사 | 초고강도 철근의 제조방법 |
| CN103305675B (zh) * | 2013-06-13 | 2015-02-18 | 攀钢集团成都钢钒有限公司 | 一种钢帘线用热轧盘条表面脱碳层的控制方法 |
| CN103305674B (zh) * | 2013-06-13 | 2014-12-17 | 攀钢集团成都钢钒有限公司 | 一种钢帘线用热轧盘条表面脱碳层厚度的控制方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2756169A (en) * | 1950-10-19 | 1956-07-24 | John A Roebling S Sons Corp | Method of heat treating hot rolled steel rods |
| US3011928A (en) * | 1960-01-18 | 1961-12-05 | Morgan Construction Co | Method for heat treating hot rolled steel rods |
| US3735966A (en) * | 1971-06-07 | 1973-05-29 | Schloemann Ag | Method for heat treating steel wire rod |
-
1976
- 1976-01-22 IT IT67152/76A patent/IT1090143B/it active
- 1976-01-24 JP JP706976A patent/JPS5619375B2/ja not_active Expired
- 1976-01-26 GB GB294276A patent/GB1471855A/en not_active Expired
- 1976-01-27 SE SE7600839A patent/SE432783C/xx not_active IP Right Cessation
- 1976-01-27 FR FR7602990A patent/FR2299409A1/fr active Granted
- 1976-01-28 NL NLAANVRAGE7600858,A patent/NL182897C/nl not_active IP Right Cessation
- 1976-01-28 BR BR7600527A patent/BR7600527A/pt unknown
- 1976-01-28 LU LU74256A patent/LU74256A1/xx unknown
- 1976-01-29 US US05/653,607 patent/US4016009A/en not_active Expired - Lifetime
- 1976-01-29 CS CS76576A patent/CS194736B2/cs unknown
- 1976-01-29 CA CA244,523A patent/CA1076463A/en not_active Expired
-
1988
- 1988-12-30 MY MY2942/76A patent/MY8800140A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US4016009A (en) | 1977-04-05 |
| CA1076463A (en) | 1980-04-29 |
| GB1471855A (en) | 1977-04-27 |
| IT1090143B (it) | 1985-06-18 |
| SE432783B (sv) | 1984-04-16 |
| FR2299409A1 (fr) | 1976-08-27 |
| NL182897C (nl) | 1988-06-01 |
| BR7600527A (pt) | 1976-08-31 |
| NL7600858A (nl) | 1976-08-02 |
| JPS5619375B2 (nl) | 1981-05-07 |
| MY8800140A (en) | 1988-12-31 |
| FR2299409B1 (nl) | 1980-02-08 |
| NL182897B (nl) | 1988-01-04 |
| CS194736B2 (en) | 1979-12-31 |
| SE7600839L (sv) | 1976-07-30 |
| SE432783C (sv) | 1985-05-07 |
| JPS5199619A (nl) | 1976-09-02 |
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