1. Warshadaha Birta
Warshadaha birta, budada garaafiga dabiiciga ah waxaa loo isticmaali karaa in lagu soo saaro agabyo iska caabiya sida lebenka kaarboon ee magnesium iyo lebenka kaarboon ee aluminiumka sababtoo ah iska caabbinta oksaydheynta wanaagsan. Budada garaafiga macmalka ah waxaa loo isticmaali karaa sida elektroodka sameynta birta, laakiin elektroodka laga sameeyay budada garaafiga dabiiciga ah way adag tahay in loo isticmaalo foornada korantada ee sameynta birta.
2. Warshadaha Mashiinka
Warshadaha farsamada, agabka garaafitka waxaa badanaa loo isticmaalaa sidii agab iska caabiya xirashada iyo saliidaynta. Agabka ceeriin ee ugu horreeya ee loogu talagalay diyaarinta garaafitka la ballaarin karo waa garaafitka kaarboonka badan, waxaana la isticmaalaa walxo kiimiko ah sida aashitada sulfuric ee xooggan (ka sarreeya 98%), hydrogen peroxide (ka sarreeya 28%), potassium permanganate iyo walxo kale oo warshadeed. Tallaabooyinka guud ee diyaarinta waa sidan soo socota: heerkulka ku habboon, saamiga kala duwan ee xalka hydrogen peroxide, garaafitka dabiiciga ah ee flake iyo aashitada sulfuric ee xooggan ayaa lagu daraa habab kala duwan, waxaana la falgalaa muddo cayiman iyadoo la isticmaalayo kacsanaan joogto ah, ka dibna waxaa lagu dhaqaa si dhexdhexaad ah, kala soocid centrifugal ah, fuuqbax iyo qalajin faakiyuum ah 60 ℃. Budada garaafitka dabiiciga ah waxay leedahay saliid wanaagsan waxaana badanaa loo isticmaalaa sidii lagu daro saliidda saliidaynta. Si loo gudbiyo dhexdhexaadka daxalka ah, giraangiraha piston, giraangiraha shaabadaynta iyo biinanka laga sameeyay budada garaafitka macmalka ah ayaa si weyn loo isticmaalaa, iyada oo aan lagu darin saliid saliidayn marka la shaqeynayo. Budada garaafitka dabiiciga ah iyo isku-dhafka resinka polymer-ka ayaa sidoo kale loo isticmaali karaa meelaha kor ku xusan, laakiin iska caabbinta xirashada ma aha mid u fiican sida budada garaafitka macmalka ah.
3. Warshadaha kiimikada
Budada graphite-ka ee macmalka ah waxay leedahay astaamo u adkeysiga daxalka, hab-dhaqanka kulaylka wanaagsan, awood-u-qaadis hooseeya, waxaana si weyn loogu isticmaalaa warshadaha kiimikada si loo sameeyo beddelaha kulaylka, haanta falcelinta, munaaradda nuugista, shaandhada iyo qalab kale. Alaabada isku-dhafka ah ee budada graphite dabiiciga ah iyo walxaha polymer resin ayaa sidoo kale loo isticmaali karaa meelaha kor ku xusan, laakiin hab-dhaqanka kulaylka, iska caabbinta daxalka ma aha mid u fiican sida budada graphite-ka macmalka ah.
Iyadoo la horumarinayo tignoolajiyada cilmi-baarista, rajada codsiga ee budada graphite-ka macmalka ah waa mid aan la qiyaasi karin. Waqtigan xaadirka ah, isticmaalka graphite-ka dabiiciga ah sida walxo cayriin ah si loo horumariyo alaabada graphite-ka macmalka ah waxaa loo arki karaa mid ka mid ah siyaabaha muhiimka ah ee lagu ballaarin karo goobta codsiga ee graphite-ka dabiiciga ah. Budada graphite-ka dabiiciga ah ayaa loo isticmaalay sidii walxo cayriin ah oo kaabayaal ah soo saarista budada graphite-ka macmalka ah, laakiin kuma filna in la horumariyo alaabada graphite-ka macmalka ah oo leh budada graphite-ka dabiiciga ah oo ah walxaha ugu muhiimsan ee cayriin. Habka ugu wanaagsan ee lagu xaqiijin karo yoolkan waa in si buuxda loo isticmaalo qaab-dhismeedka iyo astaamaha budada graphite-ka dabiiciga ah, iyo in la soo saaro alaabada graphite-ka macmalka ah oo leh qaab-dhismeed gaar ah, waxqabad iyo isticmaalka tiknoolajiyada ku habboon, wadada iyo habka.
Waqtiga boostada: Maarso-08-2022