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THE ROLE OF NIOBIUM IN NICKEL-BASED SUPERALLOYS AND CHARACTERIZATION OF PM ALLOY EP741NP T. Carneiro1,D. Furrer2,J. Radavich3 (1.Reference Metals Co., Bridgeville, PA 15017, USA;2.Ladish Go., Inc...; alloy EP741NP; powder metallurgy superalloy; nickel-based superalloy; disk material; [全文内容正在添加中] ......
words:nickel-based alloy; high-temperature strength; high-temperature corrosion resistance; civil engineering application; [全文内容正在添加中] ...ADVANCED NICKEL-BASED AND NICKEL-IRON-BASED SUPERALLOYS FOR CIVIL ENGINEERING APPLICATIONS U. Brill1 (1.ThyssenKrupp VDM GmbH, 58791 Werdohl, Germany) Abstract:The use of high-temperature......
Electro-spark epitaxial deposition of NiCoCrAlYTa alloy on directionally solidified nickel-based superalloy WANG Mao-cai(王茂才)1, WANG Wei-fu(王维夫)1, 2, XIE Yu-jiang(谢玉江)1, ZHANG Jie(张 杰)1 1... generation advanced coating materials to protect nickel-based superalloy components against both oxidation and hot corrosion[3]. In the recent years, epitaxial growth of the MCrAlY alloy on DS superalloy......
Mechanical behaviors and energy absorption properties of Y/Cr and Ce/Cr coated open-cell nickel-based alloy foamsZhi-Li Hu1,2,Qiu Pang3,Guo-Qiang Ji4,Gao-Hui Wu1,21. State Key Laboratory of Advanced... cementation method were prepared on the surface of open-cell nickel-based alloy foam.The morphologies and microstructures of Y-and Ce-modified Cr coatings with various Y and Ce contents were investigated......
of the newly developed GH4169 nickel-based alloy at a maximum stress of700 MPa and different stress ratios was investigated in the present work employing the specimens with a single micronotch...Effect of Stress Ratio on the Fatigue Crack Propagation Behavior of the Nickel-based GH4169 AlloyShen Ye1,Jian-Guo Gong1,Xian-Cheng Zhang1,Shan-Tung Tu11. Key Laboratory of Pressure Systems......
of a high-Cr nickel-based alloy (40 wt% Cr) under hot compression conditions at 800-1200℃ has been investigated by using a Gleeble 3500 machine, and the microstructural evolution during hot working process has been observed by optical microscopy and scanning electron microscopy. The results show that a high-temperature low-plasticity (HTLP) region exists in this high-Cr nickel-based alloy......
G3镍基耐蚀合金管材热挤压工艺润滑行为研究 Ⅰ.玻璃润滑膜厚度模型建立及应用王宝顺1,林奔1,张麦仓1,董建新1(1.北京市北京科技大学材料科学与工程学院)摘 要:研究了G3镍基耐蚀合金管材玻璃润滑热挤压工艺中润滑膜的成膜行为,建立了润滑膜厚度的理论计算模型.同时,针对6000 t卧式挤压机,结合G3合金热挤压工艺有限元模拟分析,对热挤压工艺参数和玻璃润滑剂黏度进行了系统的研究.结果表明,可以通过玻璃润滑膜厚度及完成一次热挤压所需玻璃垫厚度的理论计算公式优化G3合金管材热挤压工艺参数,并进一步获得了玻璃润滑剂黏......
径厚比；镍基合金Effects of process parameters on spinning stability of nickel-based alloy thin-walled tubeZHANG Huai-liang1, 2, ZOU Bai-wen2, XIAO Lei2, ZHOU Sheng2, DENG Rui2(1. State Key Laboratory of High... on the stability of spinning were studied to achieve the power spinning of nickel-based alloy thin-walled tube with diameter-thickness ratio of 1 400. The numerical simulation model of the spinning......
J. Cent. South Univ. (2020) 27: 381-387 DOI: https://doi.org/10.1007/s11771-020-4303-4 Microstructure and hot corrosion behavior of Al-Ce-Y coatings on DZ125 nickel-based alloy prepared by pack... coatings on DZ125 nickel-based alloy prepared by pack cementation process [J]. Journal of Central South University, 2020, 27(2): 381-387. DOI: https://doi.org/10.1007/s11771-020-4303-4. 1 Introduction......
Multi-scale study of ductility-dip cracking in nickel-based alloy dissimilar metal weldYifeng Li1,2,Jianqiu Wang1,En-Hou Han1,Wenbo Wu1,2,Hannu H?nninen31. Key Laboratory of Nuclear Materials and Safety Assessment,Institute of Metal Research,Chinese Academy of Sciences2. School of Materials Science and Engineering,University of Science and Technology of China3. Department of Mechanical......
