Izinkambu zokufaka isicelo ze-graphite powder kanye ne-artificial graphite powder

1. Imboni ye-Metallurgical

Embonini ye-metallurgical, i-graphite powder yemvelo ingasetshenziswa ukukhiqiza izinto eziphikisayo ezifana ne-magnesium carbon brick kanye ne-aluminium carbon brick ngenxa yokuphikiswa kwayo okuhle kwe-oxidation. I-graphite powder yokwenziwa ingasetshenziswa njenge-electrode yokwenza insimbi, kodwa i-electrode eyenziwe nge-graphite powder yemvelo inzima ukusetshenziswa esithandweni sikagesi sokwenza insimbi.

2. Imboni yemishini

Embonini yemishini, izinto ze-graphite zivame ukusetshenziswa njengezinto ezingagqoki futhi zokugcoba. Impahla yokuqala eluhlaza yokulungiselela i-graphite enwebekayo iphezulu i-carbon flake graphite, nezinye izinto ezisebenza ngamakhemikhali njenge-concentrated sulfuric acid (ngaphezu kuka-98%), i-hydrogen peroxide (ngaphezu kuka-28%), i-potassium permanganate nezinye izixube zezimboni zisetshenziswa. Izinyathelo ezijwayelekile zokulungiselela zimi kanje: ekushiseni okufanelekile, izilinganiso ezihlukene zesixazululo se-hydrogen peroxide, i-flake yemvelo ye-graphite kanye ne-sulfuric acid egxilile yengezwa ngezinqubo ezahlukene, futhi isabela isikhathi esithile ngaphansi kokuyaluza okuqhubekayo, bese igezwa ukuze ihlukane, ihlukaniswe phakathi kwe-centrifugal. , ukuphelelwa amanzi emzimbeni nokomiswa kwe-vacuum ku-60 ℃. Impushana ye-graphite yemvelo inokuthambisa okuhle futhi ivame ukusetshenziswa njengesengezo emafutheni okugcoba. Ukuze kudluliswe i-corrosion medium, izindandatho ze-piston, izindandatho zokuvala nama-bearings ezenziwe nge-graphite powder yokwenziwa zisetshenziswa kakhulu, ngaphandle kokwengeza uwoyela wokugcoba lapho kusebenza. I-graphite powder yemvelo kanye nezinhlanganisela ze-polymer resin nazo zingasetshenziswa kule mikhakha engenhla, kodwa ukumelana nokugqokwa akukuhle njenge-graphite powder yokwenziwa.

3. Imboni yamakhemikhali

I-graphite powder yokwenziwa inezici zokumelana nokugqwala, ukuguquguquka okuhle kokushisa, ukuvuthwa okuphansi, futhi isetshenziswa kabanzi embonini yamakhemikhali ukwenza isishintshi sokushisa, ithangi lokusabela, umbhoshongo wokumunca, isihlungi nezinye izinto zokusebenza. I-graphite powder yemvelo kanye ne-polymer resin composite materials ingasetshenziswa futhi emikhakheni engenhla, kodwa ukuqhutshwa kokushisa okushisayo, ukumelana nokugqwala akukuhle njenge-graphite powder yokwenziwa.

 

Ngokuthuthukiswa kobuchwepheshe bokucwaninga, ithemba lokufaka isicelo se-graphite powder yokwenziwa alinakulinganiswa. Njengamanje, ukusebenzisa i-graphite yemvelo njengento eluhlaza ukuthuthukisa imikhiqizo ye-graphite yokwenziwa kungabhekwa njengenye yezindlela ezibalulekile zokwandisa insimu yesicelo se-graphite yemvelo. Impushana ye-graphite yemvelo isetshenziswe njengento ewusizo ekukhiqizeni enye i-graphite powder yokwenziwa, kodwa akwanele ukuthuthukisa imikhiqizo ye-graphite yokwenziwa nge-graphite powder yemvelo njengento eyinhloko eluhlaza. Indlela engcono kakhulu yokuqaphela lo mgomo ukusebenzisa ngokugcwele isakhiwo nezici ze-graphite powder yemvelo, nokukhiqiza imikhiqizo ye-graphite yokwenziwa ngesakhiwo esikhethekile, ukusebenza nokusetshenziswa ngobuchwepheshe obufanele, umzila kanye nendlela.


Isikhathi sokuthumela: Mar-08-2022