KR102276818B1 - 금속판, 금속판의 제조 방법, 금속판의 성형품의 제조 방법, 및 금속판의 성형품 - Google Patents
금속판, 금속판의 제조 방법, 금속판의 성형품의 제조 방법, 및 금속판의 성형품 Download PDFInfo
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Abstract
Description
도 2는 결정립의 면적 분율 및 평균 결정 입경을 측정하는 개소를 설명하기 위한, 금속판을 상부로부터 관찰한 모식도이다.
도 3은 결정립의 평균 결정 입경을 측정하는 방법을 설명하기 위한 모식도이다.
도 4a는 스트레치 성형 가공의 일례를 도시하는 모식도이다.
도 4b는 도 4a에 도시하는 스트레치 성형 가공에서 얻어지는 성형품의 일례를 도시하는 모식도이다.
도 5a는 드로잉 스트레치 성형 가공의 일례를 도시하는 모식도이다.
도 5b는 도 5a에 도시하는 드로잉 스트레치 성형 가공에서 얻어지는 성형품의 일례를 도시하는 모식도이다.
도 6은 평면 뒤틀림 인장 변형, 2축 인장 변형 및 1축 인장 변형을 설명하기 위한 모식도이다.
도 7은 제1 및 제2 실시 형태에 따른 금속판의 성형품의 일례를 도시하는 개략 사시도이다.
도 8은 제1 및 제2 실시 형태에 따른 금속판의 성형품의 능선부의 일례를 도시하는 부분 개략 단면도이다.
Claims (27)
- bcc 구조를 갖고, 표면에 있어서 하기 (a1) 또는 (b1)의 조건을 만족시키고,
금속판이 강판이고, 또한 상기 강판이, 질량%로,
C: 0.0040% 내지 0.0100%,
Si: 0% 내지 1.0%,
Mn: 0.90% 내지 2.00%,
P: 0.050% 내지 0.200%,
S: 0% 내지 0.010%,
Al: 0.00050% 내지 0.10%,
N: 0% 내지 0.0040%,
Ti: 0.0010% 내지 0.10%,
Nb: 0.0010% 내지 0.10%,
B: 0% 내지 0.003%,
Cu 및 Sn 중 1종 이상의 합계: 0% 내지 0.10%,
Ni, Ca, Mg, Y, As, Sb, Pb 및 REM 중 1종 이상의 합계: 0% 내지 0.10%, 그리고,
잔부: Fe 및 불순물을 포함하고,
하기 식 (1)에서 정의되는 F1의 값이 0.5 이상 1.0 이하인 화학 조성을 갖는 페라이트계 강판인, 금속판.
(a1) 상기 금속판의 표면에 평행인 {111}면으로부터 20° 이상, 또한 {001}면으로부터 20° 이상 떨어진 결정 방위를 갖는 결정립의 면적 분율이 0.25 이상 0.35 이하이고, 또한 평균 결정 입경이 16㎛ 미만임.
(b1) 상기 금속판의 표면에 평행인 {111}면으로부터 20° 이상, 또한 {001}면으로부터 20° 이상 떨어진 결정 방위를 갖는 결정립의 면적 분율이 0.15 이상 0.30 이하이고, 또한 평균 결정 입경이 16㎛ 이상임.
식 (1): F1=(C/12+N/14+S/32)/(Ti/48+Nb/93) - bcc 구조를 갖고, 표면에 있어서 하기 (c1)의 조건을 만족시키고,
금속판이 강판이고, 또한 상기 강판이, 질량%로,
C: 0.0040% 내지 0.0100%,
Si: 0% 내지 1.0%,
Mn: 0.90% 내지 2.00%,
P: 0.050% 내지 0.200%,
S: 0% 내지 0.010%,
Al: 0.00050% 내지 0.10%,
N: 0% 내지 0.0040%,
Ti: 0.0010% 내지 0.10%,
Nb: 0.0010% 내지 0.10%,
B: 0% 내지 0.003%,
Cu 및 Sn 중 1종 이상의 합계: 0% 내지 0.10%,
Ni, Ca, Mg, Y, As, Sb, Pb 및 REM 중 1종 이상의 합계: 0% 내지 0.10%, 그리고,
잔부: Fe 및 불순물을 포함하고,
하기 식 (1)에서 정의되는 F1의 값이 0.5 이상 1.0 이하인 화학 조성을 갖는 페라이트계 강판인, 금속판.
(c1) 상기 금속판의 면 내에 있어서, 짧은 쪽 방향의 평면 뒤틀림 인장 변형을 가정하였을 때의 Taylor Factor의 값이 3.0 이상 3.4 이하를 나타내는 결정립의 면적 분율이 0.18 이상 0.40 이하임.
식 (1): F1=(C/12+N/14+S/32)/(Ti/48+Nb/93) - 삭제
- 제1항 또는 제2항에 있어서,
상기 강판이, 표면의 금속 조직의 페라이트 분율 50% 이상의 상기 페라이트계 강판인, 금속판. - 삭제
- 제1항 또는 제2항에 있어서,
상기 강판의 화학 조성이, 질량%로,
Cu 및 Sn 중 1종 이상의 합계: 0.002% 내지 0.10%, 및
Ni, Ca, Mg, Y, As, Sb, Pb 및 REM 중 1종 이상의 합계: 0.005% 내지 0.10%
중 1종 또는 2종 이상을 함유하는, 금속판. - 열간 압연판에 대하여 압하율 70% 이상의 냉간 압연을 실시하여 냉간 압연판을 얻는 것과,
어닐링 온도를 재결정 온도 이상 ~ 재결정 온도+25℃ 이하의 범위, 판면 내의 온도 불균일을 ±10℃ 이내, 어닐링 시간을 100초 이내로 하는 조건에서 상기 냉간 압연판을 어닐링하는 것
을 갖는, 제1항 또는 제2항에 기재된 금속판의 제조 방법. - 제1항 또는 제2항에 기재된 금속판에 대하여, 평면 뒤틀림 인장 변형 및 2축 인장 변형이 생기고, 또한 상기 금속판의 적어도 일부가 판 두께 감소율 10% 이상 30% 이하로 되는 성형 가공을 실시하여, 성형품을 제조하는, 금속판의 성형품의 제조 방법.
- bcc 구조를 갖고, 능선부를 구비한 금속판의 성형품이며,
하기 (BD) 및 (BH)를 만족시키고, 또한 최대 판 두께부의 표면에 있어서 하기 (a2) 또는 (b2)의 조건을 만족시키고,
상기 금속판이 강판이고, 또한 상기 강판이, 질량%로,
C: 0.0040% 내지 0.0100%,
Si: 0% 내지 1.0%,
Mn: 0.90% 내지 2.00%,
P: 0.050% 내지 0.200%,
S: 0% 내지 0.010%,
Al: 0.00050% 내지 0.10%,
N: 0% 내지 0.0040%,
Ti: 0.0010% 내지 0.10%,
Nb: 0.0010% 내지 0.10%,
B: 0% 내지 0.003%,
Cu 및 Sn 중 1종 이상의 합계: 0% 내지 0.10%,
Ni, Ca, Mg, As, Sb, Pb 및 REM 중 1종 이상의 합계: 0% 내지 0.10%, 그리고,
잔부: Fe 및 불순물을 포함하고,
하기 식 (1)로 정의되는 F1의 값이 0.5 이상 1.0 이하인 화학 조성을 갖는 페라이트계 강판인, 금속판의 성형품.
(BD) 상기 성형품의 최대 판 두께를 D1로 하고 상기 성형품의 최소 판 두께를 D2로 하였을 때, 식: 10≤(D1-D2)/D1×100≤30인 조건.
(BH) 상기 성형품의 최대 비커스 경도를 H1로 하고 상기 성형품의 최소 비커스 경도를 H2로 하였을 때, 식: 15≤(H1-H2)/H1×100≤40인 조건.
(a2) 상기 성형품의 표면에 평행인 {111}면으로부터 20° 이상, 또한 {001}면으로부터 20° 이상 떨어진 결정 방위를 갖는 결정립의 면적 분율이 0.25 이상 0.35 이하이고, 또한 평균 결정 입경이 16㎛ 미만임.
(b2) 상기 성형품의 표면에 평행인 {111}면으로부터 20° 이상, 또한 {001}면으로부터 20° 이상 떨어진 결정 방위를 갖는 결정립의 면적 분율이 0.15 이상 0.30 이하이고, 또한 평균 결정 입경이 16㎛ 이상임.
식 (1): F1=(C/12+N/14+S/32)/(Ti/48+Nb/93) - bcc 구조를 갖고, 능선부를 구비한 금속판의 성형품이며,
하기 (BD) 및 (BH)를 만족시키고, 또한 최대 판 두께부의 표면에 있어서 하기 (c2)의 조건을 만족시키고,
상기 금속판이 강판이고, 또한 상기 강판이, 질량%로,
C: 0.0040% 내지 0.0100%,
Si: 0% 내지 1.0%,
Mn: 0.90% 내지 2.00%,
P: 0.050% 내지 0.200%,
S: 0% 내지 0.010%,
Al: 0.00050% 내지 0.10%,
N: 0% 내지 0.0040%,
Ti: 0.0010% 내지 0.10%,
Nb: 0.0010% 내지 0.10%,
B: 0% 내지 0.003%,
Cu 및 Sn 중 1종 이상의 합계: 0% 내지 0.10%,
Ni, Ca, Mg, As, Sb, Pb 및 REM 중 1종 이상의 합계: 0% 내지 0.10%, 그리고,
잔부: Fe 및 불순물을 포함하고,
하기 식 (1)로 정의되는 F1의 값이 0.5 이상 1.0 이하인 화학 조성을 갖는 페라이트계 강판인, 금속판의 성형품.
(BD) 상기 성형품의 최대 판 두께를 D1로 하고 상기 성형품의 최소 판 두께를 D2로 하였을 때, 식: 10≤(D1-D2)/D1×100≤30인 조건.
(BH) 상기 성형품의 최대 비커스 경도를 H1로 하고 상기 성형품의 최소 비커스 경도를 H2로 하였을 때, 식: 15≤(H1-H2)/H1×100≤40인 조건.
(c2) 상기 능선부의 연장 방향에 대한 직교 방향 단면의 상기 능선부의 오목측 표면의 곡률 반경 최소부에 있어서의, 상기 능선부의 연장 방향에 대한 직교 방향의 평면 뒤틀림 인장 변형을 가정하였을 때의 Taylor Factor의 값이 3.0 이상 3.4 이하를 나타내는 결정립의 면적 분율이 0.18 이상 0.35 이하임.
식 (1): F1=(C/12+N/14+S/32)/(Ti/48+Nb/93) - 삭제
- 제9항 또는 제10항에 있어서,
상기 강판이, 표면의 금속 조직의 페라이트 분율 50% 이상의 상기 페라이트계 강판인, 금속판의 성형품. - 삭제
- 제9항 또는 제10항에 있어서,
상기 강판의 화학 조성이, 질량%로,
Cu 및 Sn 중 1종 이상의 합계: 0.002% 내지 0.10%, 및
Ni, Ca, Mg, As, Sb, Pb 및 REM 중 1종 이상의 합계: 0.005% 내지 0.10%
중 1종 또는 2종 이상을 함유하는, 금속판의 성형품. - 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 열간 압연판에 대하여 압하율 70% 이상의 냉간 압연을 실시하여 냉간 압연판을 얻는 것과,
어닐링 온도를 재결정 온도 이상 ~ 재결정 온도+25℃ 이하의 범위, 판면 내의 온도 불균일을 ±10℃ 이내, 어닐링 시간을 100초 이내로 하는 조건에서 상기 냉간 압연판을 어닐링하는 것
을 갖는, 제4항에 기재된 금속판의 제조 방법. - 제4항에 기재된 금속판에 대하여, 평면 뒤틀림 인장 변형 및 2축 인장 변형이 생기고, 또한 상기 금속판의 적어도 일부가 판 두께 감소율 10% 이상 30% 이하로 되는 성형 가공을 실시하여, 성형품을 제조하는, 금속판의 성형품의 제조 방법.
- 열간 압연판에 대하여 압하율 70% 이상의 냉간 압연을 실시하여 냉간 압연판을 얻는 것과,
어닐링 온도를 재결정 온도 이상 ~ 재결정 온도+25℃ 이하의 범위, 판면 내의 온도 불균일을 ±10℃ 이내, 어닐링 시간을 100초 이내로 하는 조건에서 상기 냉간 압연판을 어닐링하는 것
을 갖는, 제6항에 기재된 금속판의 제조 방법. - 제6항에 기재된 금속판에 대하여, 평면 뒤틀림 인장 변형 및 2축 인장 변형이 생기고, 또한 상기 금속판의 적어도 일부가 판 두께 감소율 10% 이상 30% 이하로 되는 성형 가공을 실시하여, 성형품을 제조하는, 금속판의 성형품의 제조 방법.
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017098983A1 (ja) * | 2015-12-11 | 2017-06-15 | 新日鐵住金株式会社 | 成形品の製造方法、及び成形品 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53125768A (en) | 1977-04-08 | 1978-11-02 | Nec Corp | Forning method of step type mesa construction in electronic device |
JP3451830B2 (ja) * | 1996-03-29 | 2003-09-29 | Jfeスチール株式会社 | 耐リジング性および加工性に優れたフェライト系ステンレス鋼板およびその製造方法 |
JPH117038A (ja) | 1997-06-17 | 1999-01-12 | Alps Electric Co Ltd | 液晶表示装置、並びにこの液晶表示装置の製造方法 |
JP3508506B2 (ja) * | 1997-10-09 | 2004-03-22 | Jfeスチール株式会社 | 加工性と耐肌荒れ性および耐リジング性に優れた冷延鋼板 |
CN1273632C (zh) * | 2002-06-28 | 2006-09-06 | Posco公司 | 极易成形的高强度钢板及其制造方法 |
JP5337473B2 (ja) * | 2008-02-05 | 2013-11-06 | 新日鐵住金ステンレス株式会社 | 耐リジング性と加工性に優れたフェライト・オーステナイト系ステンレス鋼板およびその製造方法 |
KR101193756B1 (ko) | 2009-10-29 | 2012-10-23 | 현대제철 주식회사 | 표면특성이 우수한 고강도 고성형 강판 및 그 제조방법 |
JP5683193B2 (ja) | 2010-09-30 | 2015-03-11 | 株式会社Uacj | 耐リジング性に優れた成形加工用アルミニウム合金圧延板およびその製造方法 |
CN102839328A (zh) * | 2011-06-24 | 2012-12-26 | 宝山钢铁股份有限公司 | 高深冲性低各向异性的铁素体不锈钢板及其制造方法 |
KR101989219B1 (ko) * | 2012-04-19 | 2019-06-13 | 닛폰세이테츠 가부시키가이샤 | 강박 및 그 제조 방법 |
JP5582274B2 (ja) * | 2012-07-31 | 2014-09-03 | 新日鐵住金株式会社 | 冷延鋼鈑、電気亜鉛系めっき冷延鋼板、溶融亜鉛めっき冷延鋼板、合金化溶融亜鉛めっき冷延鋼板、及び、それらの製造方法 |
CN105916615B (zh) * | 2013-11-15 | 2017-12-05 | 住友电工硬质合金株式会社 | 金刚石接合体、包含该金刚石接合体的工具、以及该金刚石接合体的制造方法 |
EP3214199B1 (en) * | 2014-10-30 | 2019-06-12 | JFE Steel Corporation | High-strength steel sheet, high-strength hot-dip galvanized steel sheet, high-strength hot-dip aluminum-coated steel sheet, and high-strength electrogalvanized steel sheet, and methods for manufacturing same |
JP6443126B2 (ja) * | 2015-02-26 | 2018-12-26 | 新日鐵住金株式会社 | フェライト系薄鋼板 |
KR101819358B1 (ko) * | 2016-08-12 | 2018-01-17 | 주식회사 포스코 | 성형성이 우수한 고강도 박강판 및 그 제조방법 |
JP6346238B2 (ja) | 2016-10-25 | 2018-06-20 | 株式会社東京架設 | 仮設足場用跳ね出し架台 |
JP6342056B2 (ja) * | 2016-11-09 | 2018-06-13 | 日新製鋼株式会社 | フェライト系ステンレス鋼板 |
CN109136735A (zh) * | 2017-06-27 | 2019-01-04 | 宝钢不锈钢有限公司 | 具有良好成形性能的铁素体不锈钢及其制造方法 |
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