KR100623538B1 - 유리질 에나멜링용 강판 및 이의 제조 방법 - Google Patents
유리질 에나멜링용 강판 및 이의 제조 방법 Download PDFInfo
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- KR100623538B1 KR100623538B1 KR1020047006296A KR20047006296A KR100623538B1 KR 100623538 B1 KR100623538 B1 KR 100623538B1 KR 1020047006296 A KR1020047006296 A KR 1020047006296A KR 20047006296 A KR20047006296 A KR 20047006296A KR 100623538 B1 KR100623538 B1 KR 100623538B1
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- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
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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
- C21D8/04—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
- C21D8/0421—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 working steps
- C21D8/0426—Hot rolling
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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- C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
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- C—CHEMISTRY; METALLURGY
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- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
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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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/76—Adjusting the composition of the atmosphere
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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
- C21D8/04—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
- C21D8/0421—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 working steps
- C21D8/0436—Cold rolling
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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
- C21D8/04—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
- C21D8/0473—Final recrystallisation annealing
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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
- C21D8/04—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
- C21D8/0478—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 involving a particular surface treatment
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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
- 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
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Abstract
Description
(1) 질량으로,
C : 0.010 % 이하,
Mn : 0.03 내지 1.3 %,
Si : 0.03 % 이하,
Al : 0.02 % 이하,
N : 0.0055 % 이하,
P : 0.035 % 미만,
S : 0.025 % 초과 0.08 % 이하를 함유하고,
나머지부가 Fe 및 불가피적 불순물로 이루어지고 산화물 입자들 사이에 크기가 0.10 ㎛ 이상인 공극을 갖는 것을 특징으로 하는 가공성 및 피시 스케일 내성이 우수한 유리질 에나멜링용 강판.
(2) 아이템 (1)에 있어서, 질량으로,
C : 0.025 % 이하,
Mn : 0.05 내지 0.8 %,
Si : 0.015 % 이하,
Al : 0.015 % 미만,
N : 0.0045 % 이하,
O : 0.005 내지 0.055 %,
P : 0.025 % 미만,
S : 0.025 % 초과 0.08 % 이하,
Cu : 0.02 내지 0.045 %,
Nb : 0.004 % 초과 0.06 % 이하,
V : 0.003 내지 0.06 %를 함유하고,
나머지부가 Fe 및 불가피적 불순물로 이루어지고 산화물 입자들 사이에 크기가 0.10 ㎛ 이상인 공극을 갖는 것을 특징으로 하는 가공성 및 피시 스케일 내성이 우수한 유리질 에나멜링용 강판.
(3) 아이템 (1) 또는 (2)에 있어서, As, Ti, B, Ni, Se, Cr, Ta, W, Mo, Sn 및 Sb 중 1종류 이상을 합계로 0.02 질량% 이하를 더 함유하는 것을 특징으로 하는 가공성 및 피시 스케일 내성이 우수한 유리질 에나멜링용 강판.
(4) 아이템 (1), (2) 및 (3) 중 어느 한 아이템에 따른 가공성 및 피시 스케일 내성이 우수한 유리질 에나멜링용 강판의 제조 방법이며,
600 ℃ 이상의 온도 범위에서 열간 압연할 때, 온도가 1,000 ℃이상이고 변형 속도가 1/sec. 이상인 조건 하에서 총 진변형율이 0.4 이상이 되도록 강을 열간 압연하고, 그 이후 온도가 1,000 ℃이하이고 변형 속도가 10/sec. 이상인 조건 하에서 총 진변형율이 0.7 이상이 되도록 강을 열간 압연하는 것을 특징으로 하는 가공성 및 피시 스케일 내성이 우수한 유리질 에나멜링용 강판의 제조 방법.
Claims (5)
- 질량%로,C : 0.010 % 이하,Mn : 0.03 내지 1.3 %,Si : 0.03 % 이하,Al : 0.02 % 이하,N : 0.0055 % 이하,P : 0.035 % 미만,S : 0.025 % 초과 0.08 % 이하,Nb : 0.004 % 초과 0.06 % 이하,V : 0.003 % 내지 0.06 %,O : 0.005 % 내지 0.055 %를 함유하고, 나머지부가 Fe 및 불가피적 불순물로 이루어지고 산화물 입자들 사이에 크기가 0.10 ㎛ 내지 0.80 ㎛인 공극을 갖는 것을 특징으로 하는 가공성 및 피시 스케일 내성이 우수한 유리질 에나멜링용 강판.
- 질량%로,C : 0.025 % 이하,Mn : 0.05 % 내지 0.8 %,Si : 0.015 % 이하,Al : 0.0152 % 미만,N : 0.0045 % 이하,P : 0.025 % 미만,S : 0.025 % 초과 0.08 % 이하,Cu : 0.02 % 내지 0.045 %,Nb : 0.004 % 초과 0.06 % 이하,V : 0.003 % 내지 0.06 %,O : 0.005 % 내지 0.055 %를 함유하고,나머지부가 Fe 및 불가피적 불순물로 이루어지고 산화물 입자들 사이에 크기가 0.10 ㎛ 내지 0.80 ㎛인 공극을 갖는 것을 특징으로 하는 가공성 및 피시 스케일 내성이 우수한 유리질 에나멜링용 강판.
- 제1항 또는 제2항에 있어서, 질량%로 As, Ti, B, Ni, Se, Cr, Ta, W, Mo, Sn 및 Sb 중 1종류 이상을 합계로 0.02 % 이하 함유하는 것을 특징으로 하는 가공성 및 피시 스케일 내성이 우수한 유리질 에나멜링용 강판.
- 제1항 또는 제2항에 있어서, 수소 가스 중에서 850 ℃의 온도로 20 시간동안의 소둔 전후의 강판의 밀도 변화는 0.02 % 이상인 것을 특징으로 하는 가공성 및 피시 스케일 내성이 우수한 유리질 에나멜링용 강판.
- 제1항 또는 제2항에 기재된 강을 600 ℃ 이상의 온도 범위에서 열간 압연할 때, 온도가 1,000 ℃이상이고 변형 속도가 1/sec. 이상인 조건 하에서 총 진변형율이 0.4 이상이 되도록 강을 열간 압연하고, 그 이후 온도가 1,000 ℃이하이고 변형 속도가 10/sec. 이상인 조건 하에서 총 진변형율이 0.7 이상이 되도록 강을 열간 압연하는 것을 특징으로 하는 가공성 및 피시 스케일 내성이 우수한 유리질 에나멜링용 강판의 제조 방법.
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JPJP-P-2001-00331265 | 2001-10-29 | ||
JP2001331265 | 2001-10-29 | ||
PCT/JP2002/011118 WO2003038140A1 (en) | 2001-10-29 | 2002-10-25 | Steel sheet for vitreous enameling and method for producing the same |
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KR20040049004A KR20040049004A (ko) | 2004-06-10 |
KR100623538B1 true KR100623538B1 (ko) | 2006-09-19 |
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US (2) | US7922837B2 (ko) |
EP (1) | EP1442147B1 (ko) |
JP (1) | JP4150342B2 (ko) |
KR (1) | KR100623538B1 (ko) |
CN (1) | CN1292089C (ko) |
AT (1) | ATE306569T1 (ko) |
AU (1) | AU2002363283B2 (ko) |
DE (1) | DE60206647T2 (ko) |
ES (1) | ES2247383T3 (ko) |
MX (1) | MXPA04003464A (ko) |
TW (1) | TW200300175A (ko) |
WO (1) | WO2003038140A1 (ko) |
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JPH01275736A (ja) * | 1988-04-28 | 1989-11-06 | Nippon Steel Corp | 加工性に優れた連続鋳造製ほうろう用鋼板およびその製造法 |
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JPH0762211A (ja) | 1993-08-23 | 1995-03-07 | Teijin Ltd | ポリエステル水分散体及び易接着性ポリエステルフイルム |
JP3111834B2 (ja) * | 1993-10-22 | 2000-11-27 | 日本鋼管株式会社 | 耐ふくれ性に優れた連続鋳造法によるほうろう用鋼材 |
JP3217621B2 (ja) * | 1994-11-21 | 2001-10-09 | 新日本製鐵株式会社 | 表面粗度が小さく、かつ表層と中央層との硬さの差が少なく耐摩耗性に優れた熱延鋼板の製造方法 |
FR2742802B1 (fr) | 1995-12-20 | 1998-01-30 | Lorraine Laminage | Pot d'echappement de vehicule automobile |
JP2001026843A (ja) * | 1999-07-13 | 2001-01-30 | Nippon Steel Corp | 加工性、耐泡・黒点性およびほうろう密着性に優れた連続鋳造ほうろう用鋼板およびその製造方法 |
JP3643319B2 (ja) | 2000-12-22 | 2005-04-27 | 新日本製鐵株式会社 | 加工性、ほうろう密着性、耐泡・黒点性及び耐つまとび性に優れた連続鋳造ほうろう用鋼板及びその製造方法 |
ATE553224T1 (de) | 2001-02-16 | 2012-04-15 | Tata Steel Ijmuiden Bv | Kaltverformtes emailliertes stahlblech und emaillierte struktur mit einem bestandteil von einem solchen stahlblech |
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2002
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- 2002-10-25 WO PCT/JP2002/011118 patent/WO2003038140A1/en active IP Right Grant
- 2002-10-25 JP JP2003546644A patent/JP4150342B2/ja not_active Expired - Fee Related
- 2002-10-25 KR KR1020047006296A patent/KR100623538B1/ko active IP Right Grant
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- 2002-10-25 MX MXPA04003464A patent/MXPA04003464A/es active IP Right Grant
- 2002-10-25 AT AT02777965T patent/ATE306569T1/de active
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- 2002-10-25 EP EP02777965A patent/EP1442147B1/en not_active Expired - Fee Related
- 2002-10-25 DE DE60206647T patent/DE60206647T2/de not_active Expired - Lifetime
- 2002-10-28 TW TW091132015A patent/TW200300175A/zh not_active IP Right Cessation
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Also Published As
Publication number | Publication date |
---|---|
CN1292089C (zh) | 2006-12-27 |
JP4150342B2 (ja) | 2008-09-17 |
US20040244885A1 (en) | 2004-12-09 |
WO2003038140A8 (en) | 2004-05-13 |
ES2247383T3 (es) | 2006-03-01 |
US8491735B2 (en) | 2013-07-23 |
MXPA04003464A (es) | 2005-09-08 |
TW200300175A (en) | 2003-05-16 |
TWI293989B (ko) | 2008-03-01 |
US20110186191A1 (en) | 2011-08-04 |
CN1610762A (zh) | 2005-04-27 |
EP1442147B1 (en) | 2005-10-12 |
DE60206647T2 (de) | 2006-07-06 |
US7922837B2 (en) | 2011-04-12 |
ATE306569T1 (de) | 2005-10-15 |
JP2005510624A (ja) | 2005-04-21 |
DE60206647D1 (de) | 2006-02-23 |
KR20040049004A (ko) | 2004-06-10 |
WO2003038140A1 (en) | 2003-05-08 |
AU2002363283B2 (en) | 2005-07-21 |
EP1442147A1 (en) | 2004-08-04 |
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