-
公开(公告)号：WO2021125863A2
公开(公告)日：2021-06-24
申请号：PCT/KR2020/018617
申请日：2020-12-17
申请人： 주식회사 포스코
IPC分类号： C21D8/12 , C21D1/70 , C21D8/1222 , C21D8/1272 , C21D8/1283
摘要： 본 발명의 일 실시예에 의한 방향성 전기강판용 소둔 분리제 조성물은 Mg 및 금속 M을 포함하는 복합 금속 산화물을 포함하고, 금속 M은 Be, Ca, Ba, Sr, Sn, Mn, Fe, Co, Ni, Cu 및 Zn 중 1종 이상이다.
-
公开(公告)号：WO2021239394A1
公开(公告)日：2021-12-02
申请号：PCT/EP2021/061507
申请日：2021-05-03
申请人： SMS GROUP GMBH
IPC分类号： C21D8/12 , C21D9/56 , C21D9/60 , C21D9/62 , C21D1/34 , C21D1/42 , C21D1/76 , F27B9/00 , H05B6/02 , C21D8/1272 , C21D8/1283 , C21D9/561 , C21D9/565 , F27B9/28 , F27B9/3011 , F27B9/36 , F27D2007/063 , F27D7/06
摘要： Die vorliegende Erfindung betrifft ein Verfahren zum rekristallisierenden Glühen eines nicht-kornorientierten Elektrobandes (2) in einer kontinuierlichen Glüh- und Beschichtungslinie (1), wobei das Elektroband (2) in einem Induktionsofen (5) auf eine Temperatur von mindestens 680 °C mit einer Aufheizrate von mindestens (80) K/s und anschließend in einem ggf. zweiten Durchlaufofen (8) auf eine Temperatur von mindestens 820 °C mit einer Aufheizrate von maximal 20 K/s erwärmt wird, wobei das Elektroband (2) vor dem Induktionsofen (5) zunächst über einen ersten Durchlaufofen (3) auf eine Temperatur von zumindest 300 °C mit einer Aufheizrate von maximal 60 K/s erwärmt wird.
-
3.发明申请
公开(公告)号：WO2023057948A1
公开(公告)日：2023-04-13
申请号：PCT/IB2022/059551
申请日：2022-10-06
申请人： ARCELORMITTAL
IPC分类号： B05C1/08 , B05C9/04 , B05D7/16 , C21D8/12 , B05D1/28 , B05C1/083 , B05C1/0834 , B05D2202/10 , B05D2252/02 , B05D2252/10 , C21D8/1283
摘要： A coating apparatus (1) for the continuous manufacturing of steel strips S coated with a varnish for electrical applications comprising a tank (2), a coating roll (3) and an applicator roll (4) wherein: - said tank (2) is able to contain a varnish solution and is configured such that said coating roll (3) is in contact with said varnish solution, - said coating roll (3) is configured to be in contact with said applicator roll (4) and to homogenously transfer, in the steel strip width direction, said varnish onto said applicator roll (4), - said applicator roll (4) is configured to be in contact with said steel strip S, and to homogeneously coat said steel strip in the width of said steel strip and the surface of said applicator roll has a hardness from 40 to 60 shores A.
-
公开(公告)号：WO2023057796A1
公开(公告)日：2023-04-13
申请号：PCT/IB2021/059204
申请日：2021-10-07
申请人： ARCELORMITTAL
IPC分类号： B05C1/08 , B05C9/04 , B05D7/16 , C21D8/12 , B05C1/083 , B05C1/0834 , B05D1/28 , B05D2202/10 , B05D2252/02 , B05D2252/10 , C21D8/1283
摘要： The international application relates to a coating apparatus for the continuous manufacturing of steel strips coated with a varnish for electrical applications comprising a tank (2), a coating roll (3) and an applicator roll (4) wherein: - said tank (2) is able to contain a varnish solution and is configured in such a manner that said coating roll (3) dips into said varnish solution, - said applicator roll (4) is configured to be in contact with said coating roll (3) and said steel strip (S), is configured to homogeneously coat said steel strip (S) in the width of said steel strip (S) and the surface of said applicator roll (4) has a hardness from 40 to 60 shores A.
-
公开(公告)号：WO2021125902A2
公开(公告)日：2021-06-24
申请号：PCT/KR2020/018722
申请日：2020-12-18
申请人： 주식회사 포스코
IPC分类号： C21D10/00 , C21D8/12 , C21D10/005 , C21D8/1216 , C21D8/1283
摘要： 본 발명의 일 실시예에 의한 방향성 전기강판은 전기강판의 표면에 존재하는 그루브 및 그루브 하부에 맞닿은 재결정 및 그 밖의 재결정의 평균 배향도 차이가 0.5 내지 10˚ 이다.
-
公开(公告)号：WO2021125728A2
公开(公告)日：2021-06-24
申请号：PCT/KR2020/018282
申请日：2020-12-14
申请人： 주식회사 포스코
IPC分类号： C21D8/12 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/00 , C22C38/60 , C23C16/30 , C21D8/1222 , C21D8/1233 , C21D8/1272 , C21D8/1283 , C22C38/008 , C23C16/448 , C23C16/4481
摘要： 본 개시는 슬라브를 가열하는 단계; 상기 가열한 슬라브를 열간 압연하여 열연판을 제조하는 단계; 상기 열연판을 냉간 압연하여 냉연판을 제조하는 단계; 상기 냉연판을 탈탄소둔하는 단계; 상기 탈탄소둔된 냉연판의 일면 또는 양변의 일부 또는 전부에 화학기상증착(CVD) 공정을 이용하여 세라믹 코팅층을 형성하는 단계; 및 상기 세라믹 코팅층을 형성한 냉연판을 최종 소둔 하는 단계를 포함하는 제조방법 및 이로부터 제조된 방향성 전기강판을 제공하기 위함이다.
-
-
-
-
-
搜索结果
6 条记录 (耗时 0.01 秒)
