专利名称:HIGH NITROGEN STAINLESS STEEL
网上冲浪 英文
发明人:BIANCANIELLO, Francis, S.,RIDDER, Stephen,
D.,JIGGETTS, Rodney, D.
申请号:US1999011711
currencycode
申请日:19990527
humanoids
公开号:WO99/061673P1
dotard天真无邪的英文公开日:
gladys
商务车英文19991202
专利内容由知识产权出版社提供
摘要:Disclod is a high stainless steel alloy and alloy powder comprising chromium (Cr), molybdenum (Mo), mangane (Mn), nickel (Ni), nitrogen (N) and iron (Fe). The composition of the stainless steel alloy and powder compris between about 27 and about 30 % by weight Cr, between about 1.5 and about 4.0 % by weight Mo, Mn prent and is prent in an amount up to 15 % by weight, at least about 8 % by weight Ni, and about 0.8 to about 0.97 % by weight N with the balance being iron. It has been discovered that forming an alloy of this chemistry using nitrogen gas atomization process, followed by a consolidation process, the alloy is less likely to form detrimental ferrite, stable nitride and sigma (σ) phas, without the need for further processing, such as solution treating and quenching. This allows for the formation of stainless steel articles having a thicker cross-ction with reduced processing cost.
申请人:U.S. DEPARTMENT OF COMMERCE AND NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY
地址:100 Bureau Drive Mail Stop 2200 US Gaithersburg, MD 20899 US有道 在线翻译>too much so much very much
udto国籍:US
代理机构:CHEEK, Warren, M., Jr.更多信息请下载全文后查看