IT8621475A1 - METHOD AND EQUIPMENT FOR CONTINUOUS ANNEALING OF STEEL FOR DEEP DRAWING WITH EXTRA-LOW CARBON CONTENT - Google Patents
METHOD AND EQUIPMENT FOR CONTINUOUS ANNEALING OF STEEL FOR DEEP DRAWING WITH EXTRA-LOW CARBON CONTENTInfo
- Publication number
- IT8621475A1 IT8621475A1 IT1986A21475A IT2147586A IT8621475A1 IT 8621475 A1 IT8621475 A1 IT 8621475A1 IT 1986A21475 A IT1986A21475 A IT 1986A21475A IT 2147586 A IT2147586 A IT 2147586A IT 8621475 A1 IT8621475 A1 IT 8621475A1
- Authority
- IT
- Italy
- Prior art keywords
- extra
- low carbon
- steel
- equipment
- carbon content
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 238000000137 annealing Methods 0.000 title abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title 1
- 229910052799 carbon Inorganic materials 0.000 title 1
- 238000001816 cooling Methods 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 229910000975 Carbon steel Inorganic materials 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000010959 steel Substances 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
- 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
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
-
- 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
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
- C21D9/48—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals deep-drawing sheets
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 Sheet Steel (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
A method and an apparatus for continuously annealing extra-low carbon steels are disclosed. The apparatus for practising the method comprises a heating zone, a temperature regulating zone having a large heating capacity per unit length of steel sheet and a good response, a rapid cooling zone and a final cooling zone.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17681785 | 1985-08-13 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| IT8621475A0 IT8621475A0 (en) | 1986-08-12 |
| IT8621475A1 true IT8621475A1 (en) | 1988-02-12 |
| IT1197864B IT1197864B (en) | 1988-12-21 |
Family
ID=16020362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT21475/86A IT1197864B (en) | 1985-08-13 | 1986-08-12 | METHOD AND EQUIPMENT FOR CONTINUOUS ANNEALING OF STEEL FOR DEEP DRAWING WITH EXTRA LOW CARBON CONTENT |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP0211681B1 (en) |
| JP (1) | JPS62124233A (en) |
| KR (1) | KR910001607B1 (en) |
| CN (1) | CN1012826B (en) |
| AT (1) | ATE103011T1 (en) |
| BE (1) | BE905254A (en) |
| CA (1) | CA1274157A (en) |
| DE (1) | DE3689714T2 (en) |
| ES (1) | ES2000607A6 (en) |
| FR (1) | FR2586257B1 (en) |
| IT (1) | IT1197864B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19860472A1 (en) * | 1998-12-28 | 2000-07-06 | Bosch Gmbh Robert | Process for tempering steel strips |
| CN101921949B (en) * | 2010-07-22 | 2012-01-25 | 首钢总公司 | Continuous annealing production method of cold-rolled sheet No.45 steel |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3385946A (en) * | 1965-04-16 | 1968-05-28 | Westinghouse Electric Corp | Continuous annealing method and apparatus |
| NL155596B (en) * | 1969-11-14 | 1978-01-16 | Nippon Kokan Kk | PROCEDURE FOR THE CONTINUOUS MANUFACTURE OF DEEP-DRAWING STEEL AND THEREFORE MOLDED STEEL PRODUCTS. |
| JPS6044376B2 (en) * | 1978-10-21 | 1985-10-03 | 新日本製鐵株式会社 | A method for manufacturing cold rolled steel sheets using continuous heat treatment that is non-aging and has excellent deep drawing workability. |
| JPS5794524A (en) * | 1980-12-04 | 1982-06-12 | Nippon Kokan Kk <Nkk> | Method for continuous annealing |
| JPS5989727A (en) * | 1982-11-12 | 1984-05-24 | Kawasaki Steel Corp | Manufacture of cold rolled steel sheet for extremely deep drawing with superior press formability |
| JPS60106919A (en) * | 1983-11-15 | 1985-06-12 | Kawasaki Steel Corp | Method for continuously annealing cold rolled dead soft steel sheet |
-
1986
- 1986-08-08 BE BE0/217032A patent/BE905254A/en not_active IP Right Cessation
- 1986-08-12 AT AT86306234T patent/ATE103011T1/en not_active IP Right Cessation
- 1986-08-12 DE DE3689714T patent/DE3689714T2/en not_active Expired - Fee Related
- 1986-08-12 IT IT21475/86A patent/IT1197864B/en active
- 1986-08-12 EP EP86306234A patent/EP0211681B1/en not_active Expired - Lifetime
- 1986-08-12 JP JP61187922A patent/JPS62124233A/en active Granted
- 1986-08-12 KR KR1019860006610A patent/KR910001607B1/en not_active IP Right Cessation
- 1986-08-12 ES ES8601043A patent/ES2000607A6/en not_active Expired
- 1986-08-12 FR FR868611642A patent/FR2586257B1/en not_active Expired - Lifetime
- 1986-08-12 CA CA000515759A patent/CA1274157A/en not_active Expired - Lifetime
- 1986-08-12 CN CN86105994A patent/CN1012826B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE3689714D1 (en) | 1994-04-21 |
| ATE103011T1 (en) | 1994-04-15 |
| FR2586257B1 (en) | 1991-03-01 |
| CN1012826B (en) | 1991-06-12 |
| ES2000607A6 (en) | 1988-03-01 |
| IT1197864B (en) | 1988-12-21 |
| EP0211681B1 (en) | 1994-03-16 |
| KR870002288A (en) | 1987-03-30 |
| JPS62124233A (en) | 1987-06-05 |
| CN86105994A (en) | 1987-04-01 |
| FR2586257A1 (en) | 1987-02-20 |
| EP0211681A3 (en) | 1990-06-06 |
| EP0211681A2 (en) | 1987-02-25 |
| JPH0538046B2 (en) | 1993-06-07 |
| BE905254A (en) | 1986-12-01 |
| KR910001607B1 (en) | 1991-03-16 |
| CA1274157A (en) | 1990-09-18 |
| IT8621475A0 (en) | 1986-08-12 |
| DE3689714T2 (en) | 1994-09-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970829 |