
2025-06-08
Hagahan waxa uu bixinayaa dulmar faahfaahsan graphite ku salaysan rayn dareemay, sahaminta hantideeda, codsiyada, habka wax soo saarka, iyo tixgelinta muhiimka ah ee xulashada iyo isticmaalka. Waxaan u daadagi doonaa faa'iidooyinkeeda marka loo eego agabka kale, wax ka qaban doona su'aalaha caadiga ah, waxaanan bixin doonaa fikrado ku saabsan hababka ugu wanaagsan ee maaraynta iyo isku dhafka walxahan kala duwan. Baro darajooyinka kala duwan ee jira iyo sida loo doorto nooca saxda ah ee baahiyahaaga gaarka ah.
Rayon ku salaysan graphite dareemay waa walxo isku dhafan oo isku daraya sifooyinka fiiloyinka rayon iyo garaafka. Rayon, oo ah fiber cellulose oo dib loo soo nooleeyay, ayaa bixisa qaab dhismeed dabacsan oo adag, halka graphite ay gacan ka geysato kulaylka wanaagsan ee kuleylka, korantada, iyo caabbinta kiimikada. Isku-dhafkan wuxuu keenayaa walxo leh sifooyin gaar ah oo si fiican ugu habboon codsiyada kala duwan ee baahida. Habka wax-soo-saarku wuxuu ku lug leeyahay si taxadar leh isku-habaynta iyo isku-xidhka fiilooyinka rayon, ka dibna iyaga oo ku dhejinaya graphite si loo gaaro cufnaanta la rabo iyo sifooyinka waxqabadka. Darajooyinka kala duwan ee graphite ku salaysan rayn dareemay waa la heli karaa, iyadoo ku xiran dheelitirka hantida ee la doonayo.
sifooyinka muhiimka ah ee graphite ku salaysan rayn dareemay ka dhig mid la door bidayo in warshado badan. Kuwaas waxaa ka mid ah:

Rayon ku salaysan graphite dareemay wuxuu ka helaa codsiyo warshado badan, oo ay ku jiraan:
Tusaale ahaan, warshadaha baabuurta, graphite ku salaysan rayn dareemay waxaa loo isticmaalaa sidii gaashaan kulaylka si looga ilaaliyo qaybaha xasaasiga ah heerkulka xad dhaafka ah ee uu dhaliyo mishiinka. Qaybta hawada sare, iska caabbinta heerkulka sare ayaa ka dhigaysa mid qiimo leh qaybaha ku shaqeeya xaaladaha adag. Kala duwanaanshiyaha iyo sifooyinka gaarka ah ee walxahan waxay sii wadaan inay horseedaan codsiyo cusub oo cusub.

Doorashada darajada ku habboon graphite ku salaysan rayn dareemay waxay u baahan tahay in si taxadar leh loo tixgeliyo dhowr arrimood, oo ay ka mid yihiin:
| Darajo | Habdhaqanka Kulaylka (W/mK) | Dhumucda (mm) | Codsiyada |
|---|---|---|---|
| Darajada A | 10-15 | 1-3 | Ujeedada guud |
| Darajada B | 15-20 | 2-5 | Codsiyada heerkulka sare |
| Darajada C | 20-25 | 3-6 | Aerospace iyo metallurgy |
Xusuusin: Kuwani waa qiyamka tusaalaha. Guryaha gaarka ah way kala duwanaan doonaan iyadoo ku xidhan soo saaraha iyo badeecada gaarka ah. Kala xidhiidh alaab-qeybiye si aad u hesho faahfaahin faahfaahsan.
Wixii tayo sare leh graphite ku salaysan rayn dareemay iyo waxyaabaha kale ee kaarboonka, tixgeli Hebei Yaofa Carbon Co., Ltd.. Waxay bixiyaan darajooyin kala duwan si ay u daboolaan baahiyaha warshadeed ee kala duwan. Khibraddooda iyo sida ay uga go'an tahay tayada ayaa ka dhigaysa lammaane la isku halayn karo shuruudahaaga alaabta kaarboonka.
Rayon ku salaysan graphite dareemay waa shay la taaban karo oo waxqabad sare leh oo leh codsiyo kala duwan. Fahmidda hantideeda, codsiyada, iyo shuruudaha xulashada ayaa muhiim u ah ka faa'iidaysiga faa'iidooyinkeeda goobaha warshadaha kala duwan. Adigoo si taxadar leh u tixgelinaya qodobada kor ku xusan, waxaad dooran kartaa darajada ugu habboon graphite ku salaysan rayn dareemay si aad u daboosho baahiyahaaga gaarka ah oo aad u gaadho waxqabadka ugu fiican ee codsiyadaada.