KR870002288A - 딥드로잉용 극저탄소강의 연속소둔방법 및 장치 - Google Patents
딥드로잉용 극저탄소강의 연속소둔방법 및 장치 Download PDFInfo
- Publication number
- KR870002288A KR870002288A KR1019860006610A KR860006610A KR870002288A KR 870002288 A KR870002288 A KR 870002288A KR 1019860006610 A KR1019860006610 A KR 1019860006610A KR 860006610 A KR860006610 A KR 860006610A KR 870002288 A KR870002288 A KR 870002288A
- Authority
- KR
- South Korea
- Prior art keywords
- zone
- heating
- temperature
- continuous annealing
- carbon steel
- Prior art date
Links
- 238000000137 annealing Methods 0.000 title claims description 8
- 229910001209 Low-carbon steel Inorganic materials 0.000 title claims 6
- 238000000034 method Methods 0.000 title claims 3
- 238000010438 heat treatment Methods 0.000 claims description 15
- 238000005336 cracking Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 6
- 229910000831 Steel Inorganic materials 0.000 claims 4
- 239000010959 steel Substances 0.000 claims 4
- 229910000975 Carbon steel Inorganic materials 0.000 claims 1
- 239000010962 carbon steel Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000001953 recrystallisation Methods 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 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
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1a도는 본 발명의 장치에 있어서 가열시이클을 도시한 다이아그램.
제1b도는 본발명의 장치에 대한 일구현에.
제2도는 연신율에 미치는 균열시간 및 가열온도의 영향을 도시한 그래프.
제3도는 r-값에 미치는 소둔시간의 영향을 도시한 그래프.
Claims (6)
- 강으로된 판재료를 상온으로부터 재결정온도 이상으로 가열하는 단계미리 설정된 강조성, 제조조건 및 제품성질의 관계로부터 결정된 목적하는 최대 가열온도까지 적어도 ±10℃이내의 정밀도로 급속가열함으로써 가열된 강판의 온도를 조정하는 단계 및 균열하지 않고 급속냉각하여 상온까지 냉각하는 단계로 구성됨을 특징으로 하는 딥드로잉용 극저탄소강의 연속소둔방법.
- 제1항에 있어서, 가열과정 중 상기 강을 일부냉각시켜 최대가열온도를 조정함을 특징으로 하는 딥드로잉용 극저탄소강의 연속소둔방법.
- 가열영역, 가열영역보다 강판의 단위길이당 가열성능이 높고 비안정부에로서 적어도 ±10℃의 온도 정밀도가 성취되는 감응이 우수한 온도조정영역, 급속냉각영역 및 최종냉각영역으로 구성됨을 특징으로 하는 딥드로잉용 극저탄소강의 연속소둔장치.
- 제3항에 있어서, 가열영역앞에 예비가열영역이 설치되어 있음을 특징으로 하는 딥드로잉용 극저탄소강의 연속소둔장치.
- 제3항에 있어서, 최대 가열온도를 조정하기 위한 냉각영역이 상기 가열영역 또는 온도조정영역에 구비되어 있음을 특징으로 하는 딥드로잉용 극저탄소강의 연속소둔장치.
- 제4항에 있어서, 최대가열온도를 조정하기 위한 냉각영역이 상기 가열영역 또는 온도조정영역에 구비되어 있음을 특징으로 하는 딥드로잉용 극저탄소강의 연속소둔장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP176817 | 1985-08-13 | ||
| JP17681785 | 1985-08-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR870002288A true KR870002288A (ko) | 1987-03-30 |
| KR910001607B1 KR910001607B1 (ko) | 1991-03-16 |
Family
ID=16020362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019860006610A KR910001607B1 (ko) | 1985-08-13 | 1986-08-12 | 딥드로잉용 극저탄소강의 연속소둔방법 및 장치 |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP0211681B1 (ko) |
| JP (1) | JPS62124233A (ko) |
| KR (1) | KR910001607B1 (ko) |
| CN (1) | CN1012826B (ko) |
| AT (1) | ATE103011T1 (ko) |
| BE (1) | BE905254A (ko) |
| CA (1) | CA1274157A (ko) |
| DE (1) | DE3689714T2 (ko) |
| ES (1) | ES2000607A6 (ko) |
| FR (1) | FR2586257B1 (ko) |
| IT (1) | IT1197864B (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19860472A1 (de) * | 1998-12-28 | 2000-07-06 | Bosch Gmbh Robert | Verfahren zum Vergüten von Stahlbändern |
| CN101921949B (zh) * | 2010-07-22 | 2012-01-25 | 首钢总公司 | 一种冷轧薄板45号钢连续退火生产方法 |
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 |
| SE368719B (ko) * | 1969-11-14 | 1974-07-15 | Nippon Kokan Kk | |
| JPS6044376B2 (ja) * | 1978-10-21 | 1985-10-03 | 新日本製鐵株式会社 | 非時効性で、かつ深絞り加工性の優れた連続熱処理による冷延鋼板の製造方法 |
| JPS5794524A (en) * | 1980-12-04 | 1982-06-12 | Nippon Kokan Kk <Nkk> | Method for continuous annealing |
| JPS5989727A (ja) * | 1982-11-12 | 1984-05-24 | Kawasaki Steel Corp | プレス成形性の優れた超深絞り用冷延鋼板の製造方法 |
| JPS60106919A (ja) * | 1983-11-15 | 1985-06-12 | Kawasaki Steel Corp | 極低炭素冷延鋼板の連続焼鈍方法 |
-
1986
- 1986-08-08 BE BE0/217032A patent/BE905254A/fr not_active IP Right Cessation
- 1986-08-12 IT IT21475/86A patent/IT1197864B/it active
- 1986-08-12 JP JP61187922A patent/JPS62124233A/ja not_active Withdrawn
- 1986-08-12 KR KR1019860006610A patent/KR910001607B1/ko not_active IP Right Cessation
- 1986-08-12 FR FR868611642A patent/FR2586257B1/fr not_active Expired - Lifetime
- 1986-08-12 CN CN86105994A patent/CN1012826B/zh not_active Expired
- 1986-08-12 DE DE3689714T patent/DE3689714T2/de not_active Expired - Fee Related
- 1986-08-12 AT AT86306234T patent/ATE103011T1/de not_active IP Right Cessation
- 1986-08-12 ES ES8601043A patent/ES2000607A6/es not_active Expired
- 1986-08-12 CA CA000515759A patent/CA1274157A/en not_active Expired - Lifetime
- 1986-08-12 EP EP86306234A patent/EP0211681B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0211681A2 (en) | 1987-02-25 |
| ES2000607A6 (es) | 1988-03-01 |
| FR2586257A1 (fr) | 1987-02-20 |
| DE3689714T2 (de) | 1994-09-29 |
| FR2586257B1 (fr) | 1991-03-01 |
| DE3689714D1 (de) | 1994-04-21 |
| CN86105994A (zh) | 1987-04-01 |
| IT8621475A1 (it) | 1988-02-12 |
| EP0211681B1 (en) | 1994-03-16 |
| KR910001607B1 (ko) | 1991-03-16 |
| IT1197864B (it) | 1988-12-21 |
| EP0211681A3 (en) | 1990-06-06 |
| BE905254A (fr) | 1986-12-01 |
| CN1012826B (zh) | 1991-06-12 |
| ATE103011T1 (de) | 1994-04-15 |
| IT8621475A0 (it) | 1986-08-12 |
| JPS62124233A (ja) | 1987-06-05 |
| CA1274157A (en) | 1990-09-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| G160 | Decision to publish patent application | ||
| E701 | Decision to grant or registration of patent right | ||
| GRNT | Written decision to grant | ||
| FPAY | Annual fee payment |
Payment date: 20030311 Year of fee payment: 13 |
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| LAPS | Lapse due to unpaid annual fee |