Wettability na flake graphite da iyakance aikace-aikacen sa

A surface tashin hankali na flake graphite karami, babu wani lahani a cikin babban yanki, kuma akwai game da 0.45% maras tabbas Organic mahadi a saman flake graphite, wanda duk deteriorate da wettability na flake graphite. A karfi hydrophobicity a saman flake graphite worsens da fluidity na castable, kuma flake graphite o ƙarin tabbatar da tara maimakon tarwatsa ko'ina a cikin refractory, don haka yana da wuya a shirya uniform da m amorphous refractory. Ƙananan jerin masu zuwa na nazarin graphite na Furuite na wettability da iyakokin aikace-aikace na graphite flake:

Fassarar graphite

A microstructure da kaddarorin flake graphite bayan high zafin jiki sintering an fi mayar ƙaddara da wettability na high zafin jiki silicate ruwa zuwa flake graphite. Lokacin wetting, silicate ruwa lokaci a karkashin mataki na capillary karfi, a cikin barbashi rata, da mannewa tsakanin su zuwa bond flake graphite barbashi, a cikin samuwar wani Layer na fim a kusa da flake graphite, bayan sanyaya don samar da wani ci gaba. da samuwar babban mannewa dubawa tare da graphite flake. Idan biyu ba wetted, da flake graphite barbashi samar aggregates, da silicate ruwa lokaci aka tsare ga barbashi rata da Forms wani keɓe jiki, wanda yake da wuya a samar da wani m hadaddun karkashin high zafin jiki.

Saboda haka, Furuite graphite ya kammala da cewa dole ne a inganta wettability na graphite flake don shirya ingantacciyar iskar carbon.

 


Lokacin aikawa: Maris-30-2022