KR100825559B1 - 성형성이 우수한 주석도금 원판의 제조 방법 - Google Patents
성형성이 우수한 주석도금 원판의 제조 방법 Download PDFInfo
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- KR100825559B1 KR100825559B1 KR1020010072846A KR20010072846A KR100825559B1 KR 100825559 B1 KR100825559 B1 KR 100825559B1 KR 1020010072846 A KR1020010072846 A KR 1020010072846A KR 20010072846 A KR20010072846 A KR 20010072846A KR 100825559 B1 KR100825559 B1 KR 100825559B1
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- Prior art keywords
- temperature
- tin
- steel
- present
- boron
- Prior art date
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Classifications
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- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/002—Heat treatment of ferrous alloys containing Cr
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/005—Heat treatment of ferrous alloys containing Mn
-
- 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
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
- C23C2/08—Tin or alloys based thereon
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Abstract
Description
구분 | 강종 | 화 학 성 분 (중량 %) | B/N 원자비 | |||||||
C | Mn | Si | S | Al | N | Cr | B | |||
발명강 | A1 | 0.067 | 0.35 | 0.02 | 0.011 | 0.048 | 0.0052 | 0.28 | 0.0013 | 0.324 |
A2 | 0.075 | 0.35 | 0.01 | 0.010 | 0.051 | 0.0049 | 0.39 | 0.0015 | 0.397 | |
A3 | 0.091 | 0.34 | 0.02 | 0.009 | 0.049 | 0.0042 | 0.51 | 0.0012 | 0.370 | |
비교강 | A4 | 0.032 | 0.17 | 0.01 | 0.011 | 0.037 | 0.0034 | - | 0.0014 | 0.534 |
A5 | 0.097 | 0.36 | 0.01 | 0.010 | 0.057 | 0.0120 | 0.83 | 0.0021 | 0.227 | |
A6 | 0.153 | 0.81 | 0.02 | 0.011 | 0.057 | 0.0058 | 0.41 | - | 0 | |
A7 | 0.054 | 0.24 | 0.01 | 0.009 | 0.043 | 0.0041 | - | - | 0 |
구분 | 강종 | 마무리 열연온도 (℃) | 권취 온도 (℃) | 소둔 온도1) (℃) | I(222)/I(200) 집합조직비 | 조질도 T5이상2) | 가공성3) | 비 고 |
① | A1 | 910 | 680 | X | 4.3 | O | X | 비교재 |
② | A1 | 770 | 520 | O | 3.3 | O | O | 발명강 |
③ | A1 | 790 | 500 | O | 2.9 | O | O | 발명강 |
④ | A2 | 780 | 350 | O | 1.7 | O | X | 비교재 |
⑤ | A2 | 780 | 500 | O | 3.5 | O | O | 발명강 |
⑥ | A2 | 880 | 620 | X | 4.5 | O | X | 비교재 |
⑦ | A3 | 780 | 450 | O | 3.7 | O | O | 발명강 |
⑧ | A3 | 780 | 520 | O | 3.9 | O | O | 발명강 |
⑨ | A4 | 750 | 550 | O | 1.3 | X | X | 비교강 |
⑩ | A4 | 750 | 500 | X | 0.8 | X | X | 비교강 |
⑪ | A5 | 880 | 600 | X | 2.8 | X | X | 비교강 |
⑫ | A5 | 760 | 550 | X | 3.4 | O | X | 비교강 |
⑬ | A6 | 750 | 450 | O | 1.2 | O | X | 비교강 |
⑭ | A7 | 880 | 600 | O | 2.7 | X | X | 비교강 |
⑮ | A7 | 750 | 500 | O | 3.1 | X | X | 비교강 |
1)소둔온도 : O 재결정온도~650℃ 소둔 가능, X 650℃ 이상 고온소둔 필요 2)조질도 T5급 이상 : O 확보 가능, X 확보 불가 3)가공성 : O 양호, X 불량(시효 발생재 포함) |
Claims (3)
- 중량%로 탄소 0.04~0.1%, 망간 0.2~0.4%, 크롬 0.2~0.6%, 실리콘 0.05% 이하, 황 0.02%이하, 알루미늄 0.04~0.07%, 질소 0.004~ 0.008%, 보론 0.001~0.002%로 함유하고, 보론/질소의 원자비가 0.3~0.5를 만족하고, 나머지 철 및 불가피한 불순물로 조성된 강을 열간압연하고 750~790℃의 2상 영역에서 마무리 열간압연하여 400~550℃로 권취한 다음 연속소둔하는 것을 포함하고, 이 소둔판의 I(222)/I(200)의 집합조직비가 2.5~4.0범위임을 특징으로 하는 성형성이 우수한 주석도금원판의 제조방법.
- 제 1항에 있어서, 상기 열간압연의 시작온도는 950~980℃임을 특징으로 하는 성형성이 우수한 주석도금원판의 제조방법.
- 제 1항에 있어서, 상기 연속소둔은 재결정온도~650℃이하임을 특징으로 하는 성형성이 우수한 주석도금원판의 제조방법.
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KR1020010072846A KR100825559B1 (ko) | 2001-11-22 | 2001-11-22 | 성형성이 우수한 주석도금 원판의 제조 방법 |
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KR1020010072846A KR100825559B1 (ko) | 2001-11-22 | 2001-11-22 | 성형성이 우수한 주석도금 원판의 제조 방법 |
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KR20030042195A KR20030042195A (ko) | 2003-05-28 |
KR100825559B1 true KR100825559B1 (ko) | 2008-04-25 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56130423A (en) * | 1980-03-14 | 1981-10-13 | Kawasaki Steel Corp | Production of original soft sheet for tin plating by continuous annealing method |
JPH07109523A (ja) * | 1993-10-07 | 1995-04-25 | Nkk Corp | 耐時効性に優れた軟質ぶりき原板またはtfs原板の 製造法 |
KR950018535A (ko) * | 1993-12-29 | 1995-07-22 | 조말수 | 프레스가공성이 우수한 냉연강판의 제조방법 |
KR970027345A (ko) * | 1995-11-30 | 1997-06-24 | 김종진 | 내압강도가 우수한 디엔아이(d&i)용 표면처리원판 및 그 제조 방법 |
KR19990038339A (ko) * | 1997-11-04 | 1999-06-05 | 이구택 | 가공성이 우수한 주석도금원판의 제조방법 |
KR20000008857A (ko) * | 1998-07-16 | 2000-02-15 | 이구택 | 시효특성 및 가공성이 우수한 표면처리 도금원판의 제조방법 |
-
2001
- 2001-11-22 KR KR1020010072846A patent/KR100825559B1/ko active IP Right Grant
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56130423A (en) * | 1980-03-14 | 1981-10-13 | Kawasaki Steel Corp | Production of original soft sheet for tin plating by continuous annealing method |
JPH07109523A (ja) * | 1993-10-07 | 1995-04-25 | Nkk Corp | 耐時効性に優れた軟質ぶりき原板またはtfs原板の 製造法 |
KR950018535A (ko) * | 1993-12-29 | 1995-07-22 | 조말수 | 프레스가공성이 우수한 냉연강판의 제조방법 |
KR970027345A (ko) * | 1995-11-30 | 1997-06-24 | 김종진 | 내압강도가 우수한 디엔아이(d&i)용 표면처리원판 및 그 제조 방법 |
KR19990038339A (ko) * | 1997-11-04 | 1999-06-05 | 이구택 | 가공성이 우수한 주석도금원판의 제조방법 |
KR20000008857A (ko) * | 1998-07-16 | 2000-02-15 | 이구택 | 시효특성 및 가공성이 우수한 표면처리 도금원판의 제조방법 |
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