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pro vyhledávání: '"Hyeonhui Jo"'
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 66, Iss No 3, Pp 799-802 (2021)
The nano-sized Y2O3 dispersed W composite powder is prepared by ultrasonic spray pyrolysis of a tungsten precursor using ammonium metatungstate hydrate and a polymer addition solution method using Y-nitrate. XRD analysis for calcined powder showed th
Externí odkaz:
https://doaj.org/article/1f0e80ea4a7a43feb41902b5aa21ae45
Autor:
Hyeonhui Jo, Seo Hyun Lee, Eun Seo Youn, Ji Eun Seo, Jin Woo Lee, Dong Hoon Han, Seo Ah Nam, Jeong Hwan Han
Publikováno v:
Journal of Korean Powder Metallurgy Institute. 30:53-64
Autor:
HYEONHUI JO1, YOUNG-IN LEE1,2, MYUNG-JIN SUK3, YOUNG-KEUN JEONG4, SUNG-TAG OH1,2 stoh@seoultech.ac.kr
Publikováno v:
Archives of Metallurgy & Materials. 2021, Vol. 66 Issue 3, p799-802. 4p.
Publikováno v:
Korean Journal of Metals and Materials. 59:289-294
The powder microstructure and sintering behavior of W prepared by ultrasonic spray pyrolysis and spark plasma sintering were investigated. Fine-grained W powders were synthesized by ultrasonic spray pyrolysis using an ammonium metatungstate hydrate s