Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Mohammad Bavand Vandchali"'
Autor:
Nasser Pourmohammadie Vafa, Mohammad Bavand Vandchali, Mahdi Ghassemi Kakroudi, Sina Darban, Firouz Rezaei, Vahid Charkhesht
Publikováno v:
Ceramics International. 46:20954-20962
The catalytic graphitization of the phenolic resin was investigated in the presence of various amounts of nickel nitrate at 600–1200 °C in a reducing atmosphere for 3 h. For comparison, the effect of catalyzed phenolic resin versus none-catalyzed
Publikováno v:
Materials Chemistry and Physics. 280:125830
Publikováno v:
International Journal of Refractory Metals and Hard Materials. 94:105371
In this study the effects of HfB2 addition were investigated on the sintering behavior, densification and microstructure of ZrB2-SiC in the presence of B4C and MoSi2 as a sintering catalyst. 5, 10, 15 and 20 wt% of HfB2 was substituted with ZrB2 in u