KR102203018B1 - 무정형, 부분 무정형, 또는 미세 결정형 조직을 보유하는 평강 제품의 제조 방법, 및 상응하는 유형의 평강 제품 - Google Patents
무정형, 부분 무정형, 또는 미세 결정형 조직을 보유하는 평강 제품의 제조 방법, 및 상응하는 유형의 평강 제품 Download PDFInfo
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Abstract
Description
Claims (15)
- 무정형, 부분 무정형 또는 미세 결정형 조직을 보유하는 평강 제품을 제조하기 위한 방법으로서, 미세 결정형 조직은 10 ~ 10000㎚ 범위의 입자 크기를 가지며, 용강이 주조 장치(2) 내에서 주조 스트립(B)으로 주조되고 가속화된 속도로 냉각되어 무정형 또는 부분 무정형 주조 스트립을 형성하고 상기 주조 스트립을 열간압연하여 열간압연 스트립을 형성하는, 평강 제품의 제조 방법에 있어서,
주조 스트립(B)의 두께는 0.8 ~ 4.5㎜이며,
용강은, 철과 제조로 인해 불가피한 불순물들 외에도, 아래와 같은(중량% 단위) "Si, B, C, P"의 그룹에 속하는 2개 이상의 추가 원소뿐만 아니라,
Si: 1.2 ~ 7.0%,
B: 0.4 ~ 4.0%,
C: 0.5 ~ 4.0%,
P: 1.5 ~ 8.0%,
아래와 같은(중량% 단위) "Cu, Cr, Al, N, Nb, Mn, Ti, V" 그룹의 원소들 중에서 하나 또는 복수의 원소를 함유하고,
Cu: 최대 5.0%,
Cr: 최대 10.0%,
Al: 최대 10.0%,
N: 최대 0.5%,
Nb: 최대 2.0%,
Mn: 최대 3.0%,
Ti: 최대 2.0%,
V: 최대 2.0%,
무정형 또는 부분 무정형으로 주조된 스트립(B)은 유리 전이 온도(TG)와 결정화 온도(Tx) 사이의 범위에 속하는 초기 열간압연 온도에서 열간압연 스트립으로 열간압연되는, 평강 제품의 제조 방법. - 제1항에 있어서, 용강은 100 ~ 1100K/s의 냉각 속도로 냉각되는 것을 특징으로 하는, 평강 제품의 제조 방법.
- 제1항 또는 제2항에 있어서, 용강은 200K/s 이상의 냉각 속도로 유리 전이 온도(TG)를 하회할 때까지 냉각되는 것을 특징으로 하는, 평강 제품의 제조 방법.
- 제1항 또는 제2항에 있어서, 주조 영역(5)이 길이방향 측면들 중 하나 이상의 길이방향 측면에서 주조 모드 동안 주조 방향(G)으로 이동하면서 냉각되는 벽부를 통해 형성된 주조 장치(2) 내에서 용강은 주조 스트립(B)으로 주조되며, 용강(S)은 이동하면서 냉각되는 벽부와의 접촉을 통해 200K/s 이상의 냉각 속도로 냉각되는 것을 특징으로 하는, 평강 제품의 제조 방법.
- 제4항에 있어서, 주조 스트립(B)은 주조 영역(5)에서 배출된 후에 200K/s의 냉각 속도로 계속해서 냉각되는 것을 특징으로 하는, 평강 제품의 제조 방법.
- 제4항에 있어서, 주조 영역(5)에서 배출되는 주조 스트립(B)은 각각의 강재의 유리 전이 온도(TG)를 하회할 때까지 연속해서 냉각되는 것을 특징으로 하는, 평강 제품의 제조 방법.
- 제4항에 있어서, 주조 스트립(B)은 500 ~ 1000℃에 달하는 초기 열간압연 온도에서 열간압연 스트립으로 열간압연되는 것을 특징으로 하는, 평강 제품의 제조 방법.
- 제3항에 있어서, 주조 장치(2)의 주조 영역(5)에서 배출되고 선택적으로 추가로 냉각되는 주조 스트립(B)은 무정형 또는 부분 무정형 조직을 보유하며, 그렇게 제공되는 주조 스트립(B)은 적어도 각각의 강재의 결정화 온도(Tx)에 상응하는 어닐링 온도(Tanneal)에서 어닐링되는 것을 특징으로 하는, 평강 제품의 제조 방법.
- 제8항에 있어서, 어닐링 온도(Tanneal)는 500 ~ 1000℃의 범위인 것을 특징으로 하는, 평강 제품의 제조 방법.
- 제3항에 있어서, 용강(S)은, Si, B, C 및 P의 그룹 중에서 2개 이상의 원소 외에도, Cu, Cr, Al, N, Nb, Mn, Ti 및 V의 그룹 중에서 하나 이상의 원소를 함유하는 것을 특징으로 하는, 평강 제품의 제조 방법.
- 제10항에 있어서, 용강(S)은, 철과 제조로 인해 불가피한 불순물들 외에도, (중량% 단위로)
Si: 1.2 ~ 7.0%,
B: 0.4 ~ 4.0%,
C: 0.5 ~ 4.0%,
P: 1.5 ~ 8.0%뿐만 아니라,
아래와 같은, Cu, Cr, Al, N, Nb, Mn, Ti 및 V 그룹의 원소들 중에서 하나 또는 복수의 원소를 함유하는
Cu: 최대 5.0%,
Cr: 최대 10.0%,
Al: 최대 10.0%
N: 최대 0.5%,
Nb: 최대 2.0%,
Mn: 최대 3.0%,
Ti: 최대 2.0%,
V: 최대 2.0%,
것을 특징으로 하는, 평강 제품의 제조 방법. - 제1항 또는 제2항에 있어서, "Si, B, C, P" 그룹의 원소들 중에서 하나 이상의 원소에 대해 다음 중 각각 하나가 적용되는(중량% 단위)
Si: 2.0 ~ 6.0%,
B: 0.4 ~ 3.0%,
C: 0.5 ~ 3.0%,
또는
P: 2.0 ~ 6.0%,
것을 특징으로 하는, 평강 제품의 제조 방법. - 제1항 또는 제2항에 있어서, 용강은 각각 선택적으로 (중량% 단위로) 0.1% 이상의 Cu와, 0.5% 이상의 Cr과, 1.0% 이상의 Al과, 0.005% 이상의 N을 함유하는 것을 특징으로 하는, 평강 제품의 제조 방법.
- 제1항에 따른 평강 제품의 제조 방법에 따라 제조된 평강 제품이며,
평강 제품은 0.8 ~ 4.5㎜의 두께를 보유하고 강재로 구성되고, 강재는, 철과 불가피한 불순물들 외에도, 아래와 같은(중량% 단위) Si, B, C 및 P의 그룹 중에서 2개 이상의 추가 원소를 함유할 뿐만 아니라,
Si: 1.2 ~ 7.0%,
B: 0.4 ~ 4.0%,
C: 0.5 ~ 4.0%,
P: 1.5 ~ 8.0%,
아래와 같은(중량% 단위) "Cu, Cr, Al, N, Nb, Mn, Ti, V" 그룹의 원소들 중에서 하나 또는 복수의 원소를 함유하며,
Cu: 최대 5.0%,
Cr: 최대 10.0%,
Al: 최대 10.0%,
N: 최대 0.5%,
Nb: 최대 2.0%,
Mn: 최대 3.0%,
Ti: 최대 2.0%,
V: 최대 2.0%,
그리고 10 ~ 10000㎚의 범위에 속하는 입자 크기를 갖는 무정형, 부분 무정형, 또는 미세 결정형 조직을 보유하며, 평강 제품의 경도 HV0.5는 760 ~ 900인, 평강 제품. - 삭제
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13152793.9 | 2013-01-25 | ||
| EP13152793.9A EP2759614B1 (de) | 2013-01-25 | 2013-01-25 | Verfahren zum Erzeugen eines Stahlflachprodukts mit einem amorphen, teilamorphen oder feinkristallinen Gefüge und derart beschaffenes Stahlflachprodukt |
| PCT/EP2014/051416 WO2014114756A1 (de) | 2013-01-25 | 2014-01-24 | Verfahren zum erzeugen eines stahlflachprodukts mit einem amorphen, teilamorphen oder feinkristallinen gefüge und derart beschaffenes stahlflachprodukt |
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| Publication Number | Publication Date |
|---|---|
| KR20150110729A KR20150110729A (ko) | 2015-10-02 |
| KR102203018B1 true KR102203018B1 (ko) | 2021-01-14 |
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| KR1020157022868A Expired - Fee Related KR102203018B1 (ko) | 2013-01-25 | 2014-01-24 | 무정형, 부분 무정형, 또는 미세 결정형 조직을 보유하는 평강 제품의 제조 방법, 및 상응하는 유형의 평강 제품 |
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|---|---|
| US (1) | US10730105B2 (ko) |
| EP (2) | EP2759614B1 (ko) |
| JP (1) | JP6457951B2 (ko) |
| KR (1) | KR102203018B1 (ko) |
| CN (1) | CN105143491B (ko) |
| BR (1) | BR112015017627B1 (ko) |
| WO (1) | WO2014114756A1 (ko) |
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| WO2015031644A1 (en) * | 2013-08-28 | 2015-03-05 | Antelope Oil Tool & Mfg. Co., Llc | Chromium-free thermal spray composition, method, and apparatus |
| CN104593701B (zh) * | 2015-01-15 | 2017-01-04 | 江苏本安环保科技有限公司 | 一种铁基非晶合金阻隔防爆材料 |
| DE102015217627B4 (de) | 2015-09-15 | 2017-07-20 | Thyssenkrupp Ag | Bandbearbeitungsvorrichtung sowie Verfahren zur Bearbeitung eines Bands |
| DE102015116517A1 (de) | 2015-09-29 | 2017-03-30 | Thyssenkrupp Ag | Vorrichtung und Verfahren zur kontinuierlichen Herstellung eines bandförmigen, metallischen Werkstücks |
| CN105838993B (zh) | 2016-04-05 | 2018-03-30 | 宝山钢铁股份有限公司 | 具有增强弹性模量特征的轻质钢、钢板及其制造方法 |
| CN110366602B (zh) * | 2017-02-27 | 2022-10-11 | 纽科尔公司 | 用于奥氏体晶粒细化的热循环 |
| CN112585287B (zh) * | 2018-08-28 | 2022-03-01 | 杰富意钢铁株式会社 | 热轧钢板、冷轧钢板及它们的制造方法 |
| CN109457168B (zh) * | 2018-12-24 | 2021-07-06 | 宁波正直科技有限公司 | 家用燃气灶燃气管合金及其制备方法和燃气管 |
| CN109719264B (zh) * | 2019-02-26 | 2020-10-02 | 安徽智磁新材料科技有限公司 | 一种防锈非晶合金及其制备方法 |
| CN109957732B (zh) * | 2019-04-08 | 2020-11-27 | 东北大学 | 一种锆基非晶薄带材连续制备的方法 |
| CN109822067B (zh) * | 2019-04-08 | 2020-12-18 | 东北大学 | 一种镍基非晶薄带材连续制备的方法 |
| CN109967703B (zh) * | 2019-04-08 | 2020-09-18 | 东北大学 | 一种厚度为80~1500μm的宽幅非晶薄带连续大冷速高效制备的方法 |
| CN109825781B (zh) * | 2019-04-08 | 2021-02-05 | 东北大学 | 一种铁基非晶薄带材连续制备的方法 |
| CN110195187B (zh) * | 2019-05-17 | 2020-06-05 | 北京科技大学 | 一种高弹性模量汽车用钢铁材料及其制备方法 |
| DE102019004114A1 (de) * | 2019-06-08 | 2020-06-18 | Daimler Ag | Stahllegierung, Bauteil, insbesondere für ein Kraftfahrzeug, sowie Verfahren zum Herstellen eines solchen Bauteils |
| DE102019122515A1 (de) * | 2019-08-21 | 2021-02-25 | Ilsenburger Grobblech Gmbh | Verfahren zur Herstellung von hochfesten Blechen oder Bändern aus einem niedrig legierten, hochfesten bainitischen Stahl sowie ein Stahlband oder Stahlblech hieraus |
| DE102021116380B4 (de) | 2021-06-24 | 2023-04-06 | Thyssenkrupp Steel Europe Ag | Verfahren zum Erzeugen eines Stahlflachprodukts mit einem amorphen oder teilamorphen Gefüge und Produkt hergestellt aus einem solchen Stahlflachprodukt |
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- 2014-01-24 CN CN201480018468.1A patent/CN105143491B/zh not_active Expired - Fee Related
- 2014-01-24 WO PCT/EP2014/051416 patent/WO2014114756A1/de not_active Ceased
- 2014-01-24 JP JP2015554158A patent/JP6457951B2/ja not_active Expired - Fee Related
- 2014-01-24 KR KR1020157022868A patent/KR102203018B1/ko not_active Expired - Fee Related
- 2014-01-24 US US14/763,249 patent/US10730105B2/en not_active Expired - Fee Related
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105143491A (zh) | 2015-12-09 |
| EP2759614A1 (de) | 2014-07-30 |
| US20150360285A1 (en) | 2015-12-17 |
| EP2948572A1 (de) | 2015-12-02 |
| WO2014114756A1 (de) | 2014-07-31 |
| CN105143491B (zh) | 2016-12-14 |
| BR112015017627B1 (pt) | 2020-09-15 |
| KR20150110729A (ko) | 2015-10-02 |
| JP2016507383A (ja) | 2016-03-10 |
| US10730105B2 (en) | 2020-08-04 |
| EP2759614B1 (de) | 2019-01-02 |
| JP6457951B2 (ja) | 2019-01-23 |
| BR112015017627A2 (pt) | 2017-07-11 |
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