多元微合金化25-13型耐热耐磨铸钢显微组织与高温性能  

Microsteucture and Property of 25-13 Type Multi-element AuoyedWear-heat Resistant Cast Steel in High Temperature

作　　者：郑开宏[1] 苏志辉[1] 毕亮[1] 王向明[1] 

机构地区：[1]广州有色金属研究院,广东广州510651

出　　处：《热加工工艺》2005年第7期17-19,共3页Hot Working Technology

摘　　要：研究了含氮、稀土、铌的高铬镍耐热耐磨铸钢的显微组织和高温力学性能。经电厂应用证明,该材质制作的喷火嘴使用寿命是原用耐热钢喷嘴的3.5倍。Microstructure and property of high Cr-Ni wear,heat resistant cast steel which coutents N,rare earth and Nb were studied.The service life of power station's hozzle made of this cast steel is 3.5 times than that of hozzle made of heat resistant steel.

关 键 词：耐热性能 耐磨性能 高铬镍铸钢 

分 类 号：TG142.73[一般工业技术—材料科学与工程]