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409L不锈钢冶炼过程夹杂物特征及成因付邦豪1,侯海滨1,成国光1,潘吉祥2,李岩2,潘伟2(1.北京市北京科技大学 冶金与生态工程学院2.酒泉钢铁集团公司,甘肃嘉峪关 735100)摘 要:对409L不锈钢AOD-LF-CC冶炼过程的不同阶段取钢样,利用扫描电镜和能谱仪研究了钢液中夹杂物的类型,并分析了夹杂物的形成原因.结果表明:AOD钢液中夹杂物主要为CaO-SiO2-Al2O3-MgO;LF中夹杂物主要为MgO-Al2O3-TiOx;中间包中夹杂物主要为MgO-Al2O3-TiOx和TiN.......
Electrochemical Behavior of Antimierobial Stainless Steel Bearing Copper in Sulfate Reducing Bacterial Medium王华摘 要:<正>The electrochemical characteristic of antimicrobial stainless steel beating copper NSSAM3 in sulfate reducing bacterial(SRB)was investigated by electrochemical impedance spectroscopy(EIS)and potentiodynamic polarization.The results......
Impulse pressuring diffusion bonding of titanium to 304 stainless steel using pure Ni interlayerFang-Li Wang,Guang-Min Sheng,Yong-Qiang DengCollege of Materials Science and Engineering,Chongqing University摘 要:In the present study,impulse pressuring diffusion bonding technology(IPDB)was utilized between commercially pure titanium and 304 stainless steel......
Corrosion behavior of ferritic stainless steel with 15wt% chromium for the automobile exhaust systemHua-bing Li,Zhou-hua Jiang,Hao Feng,Hong-chun Zhu,Bin-han Sun,Zhen LiSchool of Materials... stainless steel with 15wt% Cr was investigated using the anodic polarization method.The semiconducting properties of passive flms with diferent chloride ion concentrations were performed using capacitance......
Microstructural evolution of a superaustenitic stainless steel during a two-step deformation processA.Momeni22. Department of Materials Science and Engineering, Hamedan University of Technology摘 要:Single-and two-step hot compression experiments were carried out on 16Cr25Ni6Mo superaustenitic stainless steel in the temperature range from 950 to 1150°C......
Enhanced mechanical properties and formability of 316L stainless steel materials 3D-printed using selective laser meltingXiao-qin Yang,Ying Liu,Jin-wen Ye,Ren-quan Wang,Ting-chuan Zhou,Bin-yang...(SLM) method to produce 316 L stainless steel materials with excellent mechanical performance and complex part shape. In this work, the subregional manufacturing strategy, which separates the special......
Preparation of high nitrogen and nickel-free austenitic stainless steel by powder injection moldingDawei Cui1), Junsheng Jiang1), Guangming Cao1), Enzhong Xiao1), and Xuanhui Qu2) 1) Department...="ChDivSummary">High nitrogen and nickel-free austenitic stainless steel has received much recognition worldwide because it can solve the problem of "nickel-allergy" and has outstanding mechanical......
σ-Phase Precipitation Mechanism of 15Cr–15Ni Titanium-Modified Austenitic Stainless Steel During Long-Term Thermal ExposureZhi-Nan Wang1,Tian Liang1,Wei-Wei Xing1,Ai-Bing Du2,Ming Gao1,Ying-Che...="ChDivSummary">The σ-Phase precipitation in 20% cold-worked 15Cr–15Ni titanium-modified austenitic stainless steel was studied during long-term aging treatment. During the isothermal aging stage, the amount......
Potentiostatic Electrochemical Noise Analysis of 2101 Lean Duplex Stainless Steel in 1mol/L NaClJuliang Xu,Tao Sun,Lihua Zhang,Jin Li and Yiming Jiang Department of Materials Science,Fudan University,Shanghai 200433,China摘 要:The critical pitting temperature (CPT) of 2101 lean duplex stainless steel (DSS) in 1 mol/L NaCl was investigated.Potentiostatic......
Effect of Preheating Temperature on Surface Cracking of High Nitrogen CrMn Austenitic Stainless SteelZhenhua Wang1),Wantang Fu1),Shuhua Sun1),Zhiqing Lv1) and Wenhui Zhang1,2) 1) State Key Laboratory... id="ChDivSummary" name="ChDivSummary">18Mn18Cr0.5N steel specimens were preheated at the temperatures from 1100 to 1250°C for 5 min,and then cooled to 950°C and compressed.The cracking behaviors were......