Results 21 to 30 of about 929,678 (276)

Salt-deposit hot corrosion behaviors of directionally solidified DZ466 superalloy

工程科学学报, 2015
Hot corrosion behaviors of DZ466 alloy at 850℃ and 950℃ were investigated by using a NaCl/Na2SO4salt-deposit method. It is found that there are three corrosion layers on the alloy.
DING Xian-fei, CHEN Xue-da, LI Qing, XIAO Cheng-bo, REN Wei-peng, FENG Qiang   +5 more
doaj   +1 more source

Study on Phosphating Pretreatment and Electrophoretic Properties of Hot-Based Zn-Al-Mg Steel Plate [PDF]

Cailiao Baohu, 2023
The coating and corrosion resistance of hot-based zinc-aluminium-magnesium steel sheet was investigated by means of SEM，XRD，film weight，film thickness，roughness，corrosion resistance，adhesion，stone resistance，water resistance and other comprehensive ...
LONG Yuan, ZOU Ying, HAO Yu-lin, ZHOU Jian, LIU Wu-hua, LIU Hua-sai, LI Xue-tao, WANG Chao-bin
doaj   +1 more source

Influence of alloying elements on hot corrosion resistance of nickel-based single crystal superalloys coated with Na2SO4 salt at 900 °C

Materials & Design, 2021
Hot corrosion behavior of three nickel-based single crystal superalloys with different key alloying elements (including Re, Cr, Al and Ti) contents in molten Na2SO4 salt at 900 °C was investigated.
Peng Song, Mingfeng Liu, Xiangwei Jiang, Yuchao Feng, Junjie Wu, Gong Zhang, Dong Wang, Jiasheng Dong, Xing-Qiu Chen, Langhong Lou   +9 more
doaj   +1 more source

Investigating fatigue life degradation of TC11 titanium alloy in hot salt corrosion environment

Xibei Gongye Daxue Xuebao
The fatigue life degradation of the TC11 titanium alloy in the hot salt corrosion environment, which is commonly used in aero-engine compressor components, was investigated.
FANG Yuhang, JING Xin, REN Wancong, WANG Shuai, LU Shan   +4 more
doaj   +1 more source

Effects of oxidation and hot corrosion in a nickel disc alloy [PDF]

, 2008
This paper describes work to study oxidation and hot corrosion damage in nickel disc alloy RR1000. Oxidation damage has been characterised via mass change data from thermogravimetric analyses at temperatures from 700 to 800 ºC and cyclic oxidation ...
Encinas-Oropesa, Adriana, J.R. Nicholls, N.J. Simms, Hardy, M. C., A.J. Leggett, A. Encinas-Oropesa, M.C. Hardy, Leggett, A. J., Nicholls, John R., G.L. Drew, Drew, G. L., Simms, Nigel J.   +11 more
core   +1 more source

Effects of Thermal Corrosion on High Cycle Fatigue Strength of K444 Alloy

Nanjing Hangkong Hangtian Daxue Xuebao
This article focuses on the problem of high cycle fatigue （HCF） failure of gas turbine blades caused by hot corrosion. NaCl+Na2SO4 salt mixture is used for hot corrosion of K444 alloy for turbine blades.
LI Mingliang, JIA Xu, LING Chen, YU Lianxu, YU Suyang, JIANG Rong, SONG Yingdong   +6 more
doaj   +1 more source

Hot corrosion behavior analysis and diffusion equation construction based on laser wire additive manufacturing GH3039

Journal of Materials Research and Technology
Laser wire additive manufacturing GH3039 samples with different process parameters are prepared. Then, hot corrosion test (Na2SO4+NaCl at 900 °C) is carried out.
Zehao Chen, Kang Wang, Weiwei Qu, Minghui Chen, Shusuo Li, Tao Dong, Shengkai Gong, Fuhui Wang   +7 more
doaj   +1 more source

Review of hot corrosion of thermal barrier coatings of gas turbine

Zhongguo Jianchuan Yanjiu, 2017
The review was done in order to make clear the problem of the hot corrosion of the Thermal Barrier Coatings(TBCs)during gas turbine serving. This paper summarizes the factors resulting from the hot corrosion of TBCs during turbine service and classifies ...
LIU Yongbao, LIU Jianhua, YU Youhong, HE Xing, LIU Li   +4 more
doaj   +1 more source

Sulfidation behavior in low-temperature hot corrosion of single crystal superalloy DD421 without SO_x atmosphere

Cailiao gongcheng, 2021
The hot corrosion behavior of the second generation nickel base single crystal superalloy DD421 coated with 90%(mass fraction) Na2SO4+10%NaCl (molten at 750 ℃) and pure Na2SO4 (solid state at 750 ℃) was investigated by salt coating method in 750 ...
SONG Peng, JIANG Xiang-wei, WU Jun-jie, LU Yu-zhang, DONG Jia-sheng, LOU Lang-hong   +5 more
doaj   +1 more source

Microstructure and Properties of Seamless Steel Pipe Gr.6 after Rolling and Normalizing [PDF]

Teshugang
The microstructure morphology， low-temperature performance， and corrosion resistance of hot-rolled and normalized condition Gr.6 steel pipes were analyzed using optical microscopy， scanning electron microscopy， transmission electron microscopy ...
Zhao　Bo, Wang　Shanbao, Xie　Degang, Yuan　Qin, Ai　Fangfang, Wang　Xixiang, Guo　Jinmei
doaj   +3 more sources