Zobrazeno 1 - 10
of 161
pro vyhledávání: '"Silicon nitride ceramic"'
Publikováno v:
Journal of Asian Ceramic Societies, Vol 12, Iss 2, Pp 184-193 (2024)
ABSTRACTLaser surface texturing (LST) with different patterns was performed on silicon nitride (Si3N4) ceramic. Effect of patterns created by LST on coefficient of friction (COF) and surface damage under dry friction was investigated. Results indicat
Externí odkaz:
https://doaj.org/article/53e7b684467742ceb8d0557bd2c226bf
Autor:
Hikaru KAWASE, Fei Shen ONG, Sota OSHIMA, Hirobumi TOBE, Tetsuya MATSUNAGA, Koichi KITAZONO, Eiichi SATO
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 90, Iss 937, Pp 24-00060-24-00060 (2024)
In dissimilar joints between Si3N4 and Ti-6Al-4V, insertion of a ductile Nb interlayer is effective for stress relaxation under bonding and loading. In this study, elastoplastic analysis using the finite element method (FEM) was applied to determine
Externí odkaz:
https://doaj.org/article/280c293b480442a7be786d38a7fd69ec
Publikováno v:
Jin'gangshi yu moliao moju gongcheng, Vol 43, Iss 6, Pp 750-759 (2023)
In order to improve the processing accuracy of silicon nitride ceramic balls and to investigate the mechanism of forming ceramic balls by flexible support grinding method, a new cone-type flexible support grinding method with controlled deflection mo
Externí odkaz:
https://doaj.org/article/c0b879d5013b45e3ab70f034cc2bd5e2
Autor:
Zhiyou Gong, Zhongkai Xu, Jian Zhang, Ruisong Guo, Yao Han, Xiaohong Sun, Zhuang Yuan, Xinqi Zhao, Bingqing Zhang, Chunming Zheng
Publikováno v:
Materials, Vol 17, Iss 10, p 2457 (2024)
SiBCN ceramics based on SiC, BN and Si3N4 structures have good comprehensive properties such as high-temperature resistance, oxidation resistance, creep resistance and long life, which makes it one of the very promising ceramic material systems in mi
Externí odkaz:
https://doaj.org/article/1ca9ffb96ffb4684b98c90c229b8b81c
Publikováno v:
Applied Sciences, Vol 14, Iss 2, p 674 (2024)
The application feedback on existing silicon nitride ceramic bearings and RCF experimental research all indicate that the primary failure mode of silicon nitride ceramic bearings is material spalling on the contact surface. Spalling failure occurs du
Externí odkaz:
https://doaj.org/article/d374c96fbad24a428991f3bb961ed50b
Akademický článek
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Akademický článek
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Publikováno v:
Applied Sciences, Vol 13, Iss 9, p 5796 (2023)
Silicon nitride ceramic balls are the key basic components of bearings in major equipment. Their key performance indices are accuracy and batch consistency. A grinding method with the most appropriate comprehensive performance is the basis and guaran
Externí odkaz:
https://doaj.org/article/0a22bbfc446141d68d6873a85258a353
Autor:
Markus Kronberger, Josef Brenner
Publikováno v:
Lubricants, Vol 11, Iss 5, p 195 (2023)
Water-based lubrication faces the common challenge of component lifetime extension which is impaired by tribocorrosion due to material surface depassivation. However, such mechanisms in a pH-neutral and low-halide electrolyte require additional under
Externí odkaz:
https://doaj.org/article/733e1b6d3c7d4a33a7959b72d8136903
Publikováno v:
Materials, Vol 16, Iss 6, p 2351 (2023)
This paper aims to obtain the best shape accuracy evaluation algorithm for silicon nitride ceramic balls after lapping, and to extract the initial signal of the ball surface to improve the accuracy and reliability of the algorithm. The research metho
Externí odkaz:
https://doaj.org/article/84d2c14f5bb1471d8d98175ef237b41d