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公开(公告)号：WO2016030010A1
公开(公告)日：2016-03-03
申请号：PCT/EP2015/001724
申请日：2015-08-24
Applicant: TATA STEEL IJMUIDEN B.V.
Inventor： MCEWAN, Calum , BELLINA, Paul , CAMPANIELLO, Jean, Joseph , BOEZEWINKEL, Johan , ENNIS, Bernard, Leo
CPC classification number: C21D9/46 , C21D6/005 , C21D8/0205 , C21D8/0226 , C21D8/0236 , C21D8/0263 , C21D8/0278 , C22C38/001 , C22C38/002 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/12 , C22C38/14 , C23C2/02 , C23C2/06 , C23C2/40 , C23F17/00
Abstract: The invention relates to a high strength low alloy steel. According to the invention the high strength low alloy steel strip, sheet or blank, coated with zinc or a zinc alloy, has the following composition in weight%: C: 0.03 - 0.07, Mn: 0.70 - 1.60, Si: ≤ 0.01 - 0.2, Al: 0.005 - 0.1, Cr: ≤ 0.1, Cu: ≤ 0.2, N: ≤ 0.008, P: ≤ 0.03, S: ≤ 0.025, O: ≤ 0.01, Ti: 0.02 - 0.07, V: 0.04 - 0.15, Mo: ≤ 0.03, Nb: ≤ 0.03, Ca: ≤ 0.05, the remainder being iron and unavoidable impurities, wherein the steel strip, sheet or blank has a yield strength Rp0,2 of at least 420 MPa.
Abstract translation: 本发明涉及一种高强度低合金钢。 根据本发明，涂覆有锌或锌合金的高强度低合金钢带，片材或坯料具有以下重量％的组成：C：0.03-0.07，Mn：0.70-1.60，Si：≤0.01-0.2 ，Al：0.005〜0.1，Cr：0.1，Cu：≤0.2，N：≤0.008，P：0.03，S：≤0.025，O：≤0.01，Ti：0.02〜0.07，V：0.04〜0.15，Mo ：≤0.03，Nb：≤0.05，Ca：≤0.05，余量为铁和不可避免的杂质，其中钢带，片材或坯料的屈服强度Rp 0.2为至少420MPa。
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2.发明申请
公开(公告)号：WO2023062210A1
公开(公告)日：2023-04-20
申请号：PCT/EP2022/078693
申请日：2022-10-14
Applicant: TATA STEEL IJMUIDEN B.V.
Inventor： CAMPANIELLO, Jean, Joseph
Abstract: This invention relates to a hybrid high strength low alloy cold-rolled and annealed steel strip and a method for producing said steel strip.
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公开(公告)号：WO2021180964A1
公开(公告)日：2021-09-16
申请号：PCT/EP2021/056412
申请日：2021-03-12
Applicant: TATA STEEL IJMUIDEN B.V.
Abstract: The invention relates to a hot rolled steel strip, in particular an HSLA hot rolled steel strip, in which Nb and Ti are used as micro-alloying elements.
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