Graphite yakagadzirwa ipolycrystalline yakafanana necrystallography. Kune mhando dzakawanda dzegraphite yekugadzira uye maitiro akasiyana ekugadzira.
Mupfungwa yakafara, zvese zvinhu zvegrafiti zvinowanikwa mushure mekugadziriswa kwezvinhu zvipenyu uye graphitization pakupisa kwakanyanya zvinogona kunzi pamwe chete graphite yekugadzira, senge kabhoni (graphite) fiber, pyrolytic kabhoni (graphite), foam graphite, nezvimwewo.
Mupfungwa yakamanikana, graphite yekugadzira inowanzoreva zvinhu zvakasimba zvakawanda, zvakaita se graphite electrode, isostatic graphite, inogadzirwa nekubatanidza, kusanganisa, kuumba, carbonization (inozivikanwa se roasting muindasitiri) uye graphitization, ine huwandu hushoma hwekusvibiswa kwezvinhu zvemarasha (petroleum coke, asphalt coke, nezvimwewo) se aggregate, coal pitch se binder.
Kune mhando dzakawanda dze graphite yekugadzira, kusanganisira hupfu, faibha uye block, nepo pfungwa diki ye graphite yekugadzira inowanzova block, iyo inoda kugadziriswa kuita chimiro chakati kana ichishandiswa. Inogona kuonekwa semhando yezvinhu zve multiphase, kusanganisira graphite phase inoshandurwa ne carbon particles dzakadai se petroleum coke kana asphalt coke, graphite phase inoshandurwa ne coal pitch binder yakaputirwa kutenderedza zvidimbu, kuunganidzwa kwe particles kana pores inoumbwa ne coal pitch binder mushure mekupisa, nezvimwewo. Kazhinji, kana tembiricha yekupisa yakakwira, graphitization yakakwira. Kugadzirwa kwe artificial graphite mumaindasitiri, degree ye graphitization inowanzo kuve pasi pe 90%.
Kana tichienzanisa negirafiti yechisikigo, girafiti yekugadzira haina simba rekupisa uye magetsi anofambisa, ine mafuta uye purasitiki, asi girafiti yekugadzira inogonawo kuramba kupfekwa, kuramba ngura uye kupenya kwakaderera pane girafiti yechisikigo.
Zvinhu zvekugadzira graphite yekugadzira zvinosanganisira petroleum coke, needle coke, asphalt coke, coal pitch, carbon microspheres, nezvimwewo. Zvigadzirwa zvayo zvepasi zvinosanganisira graphite electrode, pre-baked anode, isostatic graphite, high purity graphite, nuclear graphite, heat exchanger nezvimwewo.
Kushandiswa kwegrafiti yekugadzira chigadzirwa kunonyanya kuratidzwa muzvinhu zvinotevera:
1. Electrode yeGraphite: Ichishandisa petroleum coke neneedle coke sezvinhu zvakagadziriswa uye coal pitch se binder, electrode yegraphite inogadzirwa ne calcination, batching, mixing, pressing, roasting, graptitization uye machining. Inoshandiswa zvakanyanya mu electric furnace steel, industrial silicon, yellow phosphorus nezvimwe zvinoshandiswa nekuburitsa simba remagetsi muchimiro che arc kuti ipise nekunyungudutsa charge.
2. Anode yakabikwa kare: yakagadzirwa nepetroleum coke sezvinhu zvakabikwa uye coal pitch se binder kuburikidza ne calcination, batching, mixing, pressing, roasting, impregnation, graphitization uye machining, inowanzo shandiswa se conductive anode ye electrolytic aluminum equipment.
3. Mhete yekuisa simbi, sealing ring: midziyo yekufambisa ngura, graphite yakagadzirwa nepiston rings inoshandiswa zvakanyanya, inoshanda pasina kuwedzera mafuta ekuzora.
4. Chinochinja kupisa, kirasi yesefa: girafiti yekugadzira ine hunhu hwekudzivirira ngura, kufambisa kupisa zvakanaka uye kupinza kwakaderera. Inoshandiswa zvakanyanya muindasitiri yemakemikari kugadzira chinochinja kupisa, tangi rekuita, chinopinda, sefa nezvimwe zvishandiso.
5. Graphite yakakosha: ine petroleum coke yepamusoro sezvinhu zvakabikwa, coal pitch kana synthetic resin se binder, kuburikidza nekugadzira zvinhu zvisina kugadzirwa, batching, kneading, pressing, prunning, mixing kneading, molding, multiple roasting, multiple penetration, cleansing and graphitization, machining uye manufacturing, kazhinji inosanganisira isostatic graphite, nuclear graphite, high purity graphite, inoshandiswa mu aerospace, electronics, nuclear industry sectors.
Nguva yekutumira: Mbudzi-23-2022