新日铁公司超超临界压力锅炉钢管的开发
DEVELOPMENT OF BOILER STEEL PIPES FOR ULTRA-SUPERCRITICAL PRESSURE SERVICE BY NIPPON STEEL CORP.
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摘要: 介绍了日本新日铁公司开发的两种超超临界压力火力发电锅炉用钢管,即NF616钢管和NF709钢管的化学成分和强度特性。Abstract: The description covers the chemical composition and strength characteristics of two kinds of ultra-supercritical pressure steel pipes for thermal power station boilers, i. e. NF616 Steel PiPe and NF709 Steel Pipe which were developed by Nippon Steel Corp.,Japan.