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Influence of Sputtered Nanocrystalline Coating on Oxidation and Hot Corrosion of a Nickel-based Superalloy M951Xinyue Wang1,2,Li Xin2,Fuhui Wang2,Shenglong Zhu2,Hua Wei2,Xiaolan Wang21. School... of the M951 alloy and nanocrystalline coating before and after oxidation and hot corrosion.The as-sputtered nanocrystalline layer has a homogeneous g phase structure of very fine grain size(30e200 nm......
Alloy 20不锈钢薄板等离子弧焊接工艺研究赵斌,王宾宾,王小华中国船舶重工集团公司第七二五研究所摘 要:对Alloy 20不锈钢薄板进行了等离子弧焊接工艺试验研究.结果表明,采用等离子弧焊接方法,ERCr Ni Mo-3焊材及合理的焊接工艺参数,等离子弧焊接工艺可用于Alloy 20不锈钢薄板的焊接,焊接接头各项性能均能满足要求.关键词:Alloy 20;不锈钢薄板;等离子弧焊接;......
of turning ductile cast iron FCD700 [J]. Journal of Cleaner Production, 2014, 85: 289-292. [24] THAKUR A, GANGOPADHYAY S. Dry machining of nickel-based super alloy as a sustainable alternative using TiN/TiAlN... International, 2018, 118: 287-294. [19] KHAN M, MITHU M, DHAR N R. Effects of minimum quantity lubrication on turning AISI 9310 alloy steel using vegetable oil-based cutting fluid [J]. Journal of Materials......
)Abstract:Stainless die with micro-groove and micro-hole have been designed and manufactured, which has been used to study superplastic microforming of 2091Al-Li alloy by means of superplastic forming... micro-rib specimen, behavior of material could be understood well.Key words:superplasticity; microforming; extrusion; 2091Al-Li alloy......
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Trans. Nonferrous Met. Soc. China 22(2012) s68-s73 Solid-state recycling of AZ91D magnesium alloy chips HU Mao-liang1, 2, JI Ze-sheng1, CHEN Xiao-yu1, WANG Qu-dong2, DING Wen-jiang2 1. School of Materials Science and Engineering, Harbin University of Science and Technology, Harbin 150040, China; 2. National Engineering Research Center for Light Alloy Net Forming, Shanghai Jiao Tong University......
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Performance of GH4169 brazed joint using a new designed nickel-based filler metal via cluster-plus-glue-atom modelHonggang Dong1,Yueqing Xia1,Xinxing Xu1,Gul Jabeen Naz2,Xiaohu Hao1,Peng Li1,Jun... of [Cr-Ni12]B2Cr + [B-Ni8Cr]BSi Cr based on the cluster-plus-glue-atom model was designed for vacuum brazing GH4169 alloy. The effect of brazing temperature and brazing time on microstructure and shear......
A,B两种类型的夏比冲击试样,其中A型试样U型缺口垂直于横向,B型试样U型缺口平行于横向,如图1所示.沿L向的A,B两种类型的试样分别编号为L-A,L-B；沿T向的A,B两种类型的试样分别编号为T-A,T-B. 表1 7B52合金化学成分 Table 1 Chemical composition of 7B52 alloy (mass fraction, %) 图1...金轧制态及不同温度固溶处理后的SEM像 Fig. 2 SEM images of 7B52 alloy after solution-treated under different conditions 表2 第二相EDX分析结果 Table 2 EDX results of second phase particles (mole fraction......
. BAE and GHOSH [11,12] experimentally investigated cavity growth in a superplastic flow of Al-Mg alloy and suggested an improved plasticity-based model. PATANKAR and JEN [13] investigated the effect..., on the microformability were discussed based on the results of the finite element analysis. Superplasticity of the 5083 aluminum alloy during microforming was then investigated by tracking the effective strain......
