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Friction and Wear Mechanism of Unlubricated 304L Austenitic Stainless Steel at Room Temperature陈国清School of Materials Science and Engineering,Dalian University of Technology摘 要:To explore wear mechanism of stainless steel used in nuclear pump,the wear properties and the worn surface characteristics of unlubricated 304L austenitic stainless steel......
Fabrication of nanostructure in inner-surface of AISI 304 stainless steel pipe with surface plastic deformationHongwang Zhang1,2,Yiming Zhao1,2,Yuhui Wang1,Huaxin Yu1,Chunling Zhang21. National...-surface of an austenitic 304 stainless steel pipe. PISG was performed by high speed shearing with hard sphere tips, leading to gradient distribution of strain, strain rate and strain gradient along depth......
Corrosion Behavior of 304 Stainless Steel Exposed to a Simulated Salt Lake AtmosphereMingxiao Guo1,2,Qi Yin1,2,Miaoran Liu1,3,Chen Pan1,Zhenyao Wang11. Institute of Metal Research,Chinese Academy...">The corrosion behavior of stainless steel exposed to a simulated salt lake atmosphere has been investigated by analyzing the evolution of surface morphologies and corrosion products, the initiation......
Corrosion behavior of cold-rolled and post heat-treated 316L stainless steel in 0.9wt% NaCl solutionK.Bin Tayyab1,A.Farooq1,A.Ahmed Alvi1,A.Basit Nadeem1,K.M. Deen1,21. Corrosion Control Research...">The effect of cold rolling and post-rolling heat treatment on the microstructural and electrochemical properties of the 316 L stainless steel was investigated. Two-pass and four-pass cold-rolled......
Effect of oxide scale on corrosion behavior of HP-13Cr stainless steel during well completion processWenlong Qi1,Jidong Wang1,Xuanpeng Li2,Yanan Cui2,Yang Zhao1,Junfeng Xie3,Guanxin Zeng3,Qiuying...(OS) formed on the inner wall of the HP-13Cr stainless steel tubes during the hot extrusion process changes the surface roughness. The effects of OS on the corrosion of HP-13Cr stainless steel during......
A new strategy for corrosion protection of porous stainless steel using polypyrrole filmsC.Garcia-Cabezon1,C.Garcia-Hernandez2,M.L.Rodriguez-Mendez2,F.Martin-Pedrosa11. Materials Engineering, E.I.I.... sintered stainless steel is presented. It is based on the electrodeposition of polypyrrole(PPy) layers doped with a large size counterion such as dodecylbenzenesulphonic acid(DBSA), a conducting polymer......
Effects of Silicon on the Microstructure and Mechanical Properties of 15–15Ti Stainless SteelHao-Yu Yi1,Tian Liang2,Min Wang2,Xiang-Dong Zha2,Ying-Che Ma2,Kui Liu21. China Nuclear Power Technology... on the microstructure and mechanical properties of 20% cold-worked 15–15 Ti austenitic stainless steels are systemically investigated by uniaxial tensile tests, scanning and transmission electron......
Nb对0Cr11铁素体不锈钢组织和性能的影响颜海涛1,毕洪运2,李鑫2,徐洲0(1.上海市上海交通大学材料科学与工程学院2.宝钢股份研究院,上海 201900)摘 要:铁素体不锈钢与奥氏体不锈钢相比具有成本低,热膨胀系数低和耐应力腐蚀等优点,所以被广泛应用到汽车排气系统,家用电器和建筑等领域.研究了不同的Nb含量对铁素体不锈钢显微组织和力学性能的影响.研究结果表明:Nb有细化晶粒的作用,随着Nb含量的增加,晶粒的平均尺寸减小;由于合金元素Nb和Ti的加入,形成了TiN,NbC和Fe2Nb析出相,其透射电镜观察结......
Trans. Nonferrous Met. Soc. China 22(2012) 398-403 Temperature and stress fields in electron beam welded Ti-15-3 alloy to 304 stainless steel joint with copper interlayer sheet ZHANG Bing-gang, WANG... 2011 Abstract: Electron beam welding of Ti-15-3 alloy to 304 stainless steel (STS) using a copper filler metal was carried out. The temperature fields and stress distributions in the Ti/Fe and Ti/Cu/Fe......
关于不锈钢精炼的过程模型与质量控制徐匡迪1,肖丽俊2(1.北京市工程院 2.钢铁研究总院 连铸技术国家工程研究中心,北京 100081)摘 要:近年来中国不锈钢的产量及国内市场消费量均已达世界第一,2009年不锈钢产能为1 400万t,其中先进装备产能达到70%以上,产业集中度要高于其他钢铁产品.然而在精炼生产过程控制,产品质量方面,与国外仍有一定的差距.鉴于此,介绍了国内外不锈钢精炼的数学,物理及过程控制模型,讨论了不锈钢中非金属夹杂物的形成机制及其在精炼,连铸过程的控制,并对国外生产洁净不锈钢以及铁素体......
