Ubuchwepheshe besimanje be-carbon fibre

Umzila wemboni yesimanje ye-carbon fibre iyinqubo ye-fiber carbonization eyandulelayo. Ukwakheka kanye nokuqukethwe kwekhabhoni kwezinhlobo ezintathu zemicu eluhlaza kukhonjisiwe kuthebula.

Igama lefiber eluhlaza yengxenye ye-carbon fibre chemical component carbon content /% carbon fibre yield /% viscose fibre (C6H10O5) n452135 i-polyacrylonitrile fiber (c3h3n) n684055 pitch fiber C, h958090

Inqubo yokusebenzisa lezi zinhlobo ezintathu zemicu eluhlaza ukuze kukhiqizwe imicu ye-carbon ihlanganisa: ukwelashwa kokuqiniswa (umoya ku-200-400, noma ukwelashwa kwamakhemikhali nge-reagent ye-flame retardant), i-carbonization (i-nitrogen ku-400-1400) kanye ne-graphitization (ngaphezu kuka-1800emkhathini we-argon). Ukuze uthuthukise ukunamathela phakathi kwe-carbon fiber kanye ne-matrix eyinhlanganisela, ukwelashwa kwendawo, ukusika, ukomisa nezinye izinqubo kuyadingeka.

Enye indlela yokwenza imicu yekhabhoni ukukhula komhwamuko. Ebukhoneni be-catalyst, imicu ye-carbon emifushane engapheli enobude obungama-50 cm ingalungiswa ngokusabela kwe-methane ne-hydrogen ku-1000.. Isakhiwo sawo sihlukile ku-polyacrylonitrile esekelwe noma i-pitch based carbon fiber, kulula ukwenza i-graphitize, izakhiwo ezinhle zemishini, ukuqhutshwa okuphezulu, kulula ukwakha i-intercalation compound.(Bheka ukukhula kwesigaba segesi (i-carbon fiber).


Isikhathi sokuthumela: Jul-13-2021