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公开(公告)号:US5939019A
公开(公告)日:1999-08-17
申请号:US174638
申请日:1998-10-19
CPC分类号: C22C38/46 , C22C38/001 , C22C38/44 , C22C38/48
摘要: The invention relates to a steel for foundry roll shells comprising (in % by weight)0.1 to 0.4% carbon0.1 to 0.8% silicon0.2 to 0.7% manganese2.0 to 2.9% chromium0.2 to 0.9% nickel0.5 to 1.2% molybdenum0.3 to 0.7% vanadium0.15 to 0.3% columbium0.10 to 0.3% nitrogenbalance iron and incidental impurities.
摘要翻译: 本发明涉及一种用于铸造辊壳的钢,其包含(以重量%计)0.1至0.4%的碳0.1至0.8%的硅0.2至0.7%的锰2.0至2.9%的铬0.2至0.9%的镍0.5至1.2%的钼0.3至0.7 %钒0.15〜0.3%铌0.10〜0.3%氮平衡铁和附带杂质。