Results 71 to 80 of about 337,422 (196)

Effect of Cryogenic Treatment on Microstructure and Wear Resistance of Carburized 20CrNi2MoV Steel

Metals, 2018
This paper investigated the response of carburized 20CrNi2MoV steel to cryogenic treatment including microstructure and wear resistance. Two cryogenic treatment methods including cryogenic treatment at −80 °C (CT) and deep cryogenic treatment ...
Binzhou Li, Changsheng Li, Yu Wang, Xin Jin   +3 more
doaj   +1 more source

Carbide coated fibers in graphite-aluminum composites [PDF]

The study of protective-coupling layers of refractory metal carbides on the graphite fibers prior to their incorporation into composites is presented.
Imprescia, R. J., Levinson, L. S., Reiswig, R. D., Wallace, T. C., Williams, J. M.   +4 more
core   +1 more source

Research progress in high-entropy carbide ceramic materials

Cailiao gongcheng
In recent years， high-entropy ceramics have attracted extensive attention from scholars at home and abroad because of their superior properties to traditional ceramic materials and ability to meet the needs of extreme service environments better.
XIE Chenyi, LIU Rongjun, WANG Yanfei, LI Duan, MIAO Huaming   +4 more
doaj   +1 more source

Ultrasonic Polishing [PDF]

, 1993
The ultrasonic polishing process makes use of the high-frequency (ultrasonic) vibrations of an abradable tool which automatically conforms to the work piece and an abrasive slurry to finish surfaces and edges on complex, highly detailed, close tolerance ...
Gilmore, Randy
core   +1 more source

Impact damage of narrow silicon carbide (SiC) ceramics with and without environmental barrier coatings (EBCs) by various foreign object debris (FOD) simulants

, 2020
Nesredin Kedir, Eugenio García, Cody Kirk, Jinling Gao, Zherui Guo, Xuedong Zhai, Tao Sun, Kamel Fezzaa, Sanjay Sampath, Weinong W. Chen   +9 more
openalex   +2 more sources

Microstructure and mechanical properties of electron beam smelting M35 high speed steel

Cailiao gongcheng
M35 high speed steel is prepared by electron beam smelting （EBS） technology and subjected to forging and heat treated. The EBS-M35 is characterized by X-ray fluorescence spectroscopy （XRF）， X-ray diffractometer （XRD）， oxygen and nitrogen analyzer ...
ZHANG Huixing, LI Mingfen, TAN Yi
doaj   +1 more source

Tribological properties of silicon carbide in metal removal process [PDF]

Material properties are considered as they relate to adhesion, friction, and wear of single crystal silicon carbide in contact with metals and alloys that are likely to be involved in a metal removal process such as grinding.
Buckley, D. H., Miyoshi, K.
core   +1 more source

Method of preparing fiber reinforced ceramic material [PDF]

, 1987
Alternate layers of mats of specially coated SiC fibers and silicon monotapes are hot pressed in two stages to form a fiber reinforced ceramic material.
Bhatt, Ramakrishna T.
core   +1 more source

On the spheroidized carbide dissolution and elemental partitioning in a high carbon bearing steel 100Cr6

, 2013
We report on the characterization of high carbon bearing steel 100Cr6 using electron microscopy and atom probe tomography in combination with multi-component diffusion simulations (DICTRA).
Bleck, Wolfgang, Choi, Pyuck-Pa, Inden, Gerhard, Prahl, Ulrich, Raabe, Dierk, Song, Wenwen   +5 more
core   +1 more source

Powder containing 2H-type silicon carbide produced by reacting silicon dioxide and carbon powder in nitrogen atmosphere in the presence of aluminum [PDF]

The production of powder which contains silicon carbide consisting of 40% of 2H-type silicon carbide, beta type silicon carbide and less than 3% of nitrogen is discussed.
Kuramoto, N., Takiguchi, H.
core   +1 more source