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公开(公告)号:US20150018185A1
公开(公告)日:2015-01-15
申请号:US14345443
申请日:2012-09-19
Applicant: SANDVIK INTELLECTUAL PROPERTY AB
Inventor: Menderes Kayhan , Jan-Erik Karlsson , Stephen Hewitt
CPC classification number: B21B27/02 , B21B1/26 , B21B27/032 , B22F3/15 , B22F3/24 , C22C33/0278 , C22C38/22 , C22C38/24 , C22C38/26 , C22C38/30 , Y10T29/49544
Abstract: A roll for hot-rolling includes a body, wherein at least a part of an envelope surface of the body is made of a high speed steel that with reference to its chemical composition consists of the following elements, in weight %: 1-3 Carbon (C), 3-6 Chromium (Cr), 0-7 Molybdenum (Mo), 0-15 Tungsten (W), 3-14 Vanadium (V), 0-10 Cobalt (Co), 0-3 Niobium (Nb), 0-0.5 Nitrogen (N), 0.2-1 Yttrium (Y), and remainder iron (Fe) and unavoidable impurities.
Abstract translation: 用于热轧的辊包括主体,其中主体的包络面的至少一部分由高速钢制成,其参考其化学组成由以下元素组成,重量%:1-3碳 (C),3-6铬(Cr),0-7钼(Mo),0-15钨(W),3-14钒(V),0-10钴(Co),0-3铌 ),0-0.5氮(N),0.2-1钇(Y),剩余部分为铁(Fe)和不可避免的杂质。
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公开(公告)号:US09993858B2
公开(公告)日:2018-06-12
申请号:US14345443
申请日:2012-09-19
Applicant: SANDVIK INTELLECTUAL PROPERTY AB
Inventor: Menderes Kayhan , Jan-Erik Karlsson , Stephen Hewitt
IPC: B21B27/02 , B22F3/15 , B21B27/03 , B22F3/24 , C22C33/02 , C22C38/22 , C22C38/24 , C22C38/26 , C22C38/30 , B21B1/26
CPC classification number: B21B27/02 , B21B1/26 , B21B27/032 , B22F3/15 , B22F3/24 , C22C33/0278 , C22C38/22 , C22C38/24 , C22C38/26 , C22C38/30 , Y10T29/49544
Abstract: A roll for hot-rolling includes a body, wherein at least a part of an envelope surface of the body is made of a high speed steel that with reference to its chemical composition consists of the following elements, in weight %: 1-3 Carbon (C), 3-6 Chromium (Cr), 4.5-7 Molybdenum (Mo), 6-15 Tungsten (W), 3-14 Vanadium (V), 0-10 Cobalt (Co), 0-3 Niobium (Nb), 0-0.5 Nitrogen (N), 0.4-1 Yttrium (Y), eventualy distributed in the powder, and remainder iron (Fe) and unavoidable impurities, wherein contents of molybdenum (Mo) and tungsten (W) satisfy the formula Mo+0.5W=2.0-10.0 weight %.
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