Kudzora Hunhu

Kuedzwa Kwemhando yeGraphite

Pfupiso yekuyedza

Graphite imhando yekabhoni, kristaro inochinja pakati pemakristaro eatomu, makristaro esimbi nemakristaro emolekyuli. Kazhinji grey dema, nyoro, mafuta. Kupisa kwakanyanya mumhepo kana okisijeni kunopisa uye kuburitsa kabhoni dioksijeni. Mishonga yakasimba inoioxidation kuita organic acids. Inoshandiswa semushonga wekudzivirira kupfeka uye mafuta ekuzora, kugadzira crucible, electrode, bhatiri rakaoma, penzura lead. Kuonekwa kwegraphite: natural graphite, dense crystalline graphite, flake graphite, cryptocrystalline graphite, graphite powder, graphite paper, expanded graphite, graphite emulsion, expanded graphite, clay graphite uye conductive graphite powder, nezvimwewo.

Hunhu hwakakosha hwegraphite

1. Kudzivirira kupisa kwakanyanya: graphite inonyunguduka 3850±50℃, kunyangwe mushure mekupiswa nekupisa kwakanyanya, kudzikira kwehuremu kushoma kwazvo, thermal expansion coefficient idiki kwazvo. Simba regraphite rinowedzera nekuwedzera kwekupisa. Pa2000℃, simba regraphite rinopetwa kaviri.
2. Kufambisa kwemafuta nekupisa: kupinza kwegirafiti kwakapetwa kazana pane simbi isiri yesimbi. Kufambisa kwemafuta nesimbi, simbi, lead nezvimwe zvinhu zvesimbi. Kufambisa kwemafuta nekupisa kunoderera nekuwedzera kwekupisa, kunyangwe pakupisa kwakanyanya, girafiti inova insulation;
3. mafuta: mashandiro emafuta egrafiti anoenderana nehukuru hwemafuta egrafiti, mafuta efrafiti, mafuta efrafiti ari madiki, mashandiro emafuta ari nani;
4. Kugadzikana kwemakemikari: graphite patembiricha yemumba ine kugadzikana kwakanaka kwemakemikari, kuramba acid, kuramba alkali uye kuramba ngura kweorganic solvent;
5. Kusimba kwegirafiti: kusimba kwegirafiti kwakanaka, kunogona kupwanywa kuita jira rakatetepa kwazvo;
6. Kudzivirira kupisa: graphite patembiricha yemumba kana ikashandiswa inogona kutsungirira shanduko huru mutembiricha pasina kukuvara, kushanduka kwetembiricha, huwandu hwegraphite hushoma, haizotsemuke.

Chechipiri, zviratidzo zvekuona

1. kuongorora maumbirwo: kabhoni isingachinji, hunyoro, tsvina, nezvimwewo;
2. Kuyedzwa kwekushanda kwemuviri: kuomarara, dota, viscosity, kupfava, saizi yezvikamu, kuputika, simba regiravhiti, nzvimbo chaiyo yepamusoro, nzvimbo yekunyunguduka, nezvimwewo.
3. kuyedzwa kwehunhu hwemakanika: simba rekusimba, kuputsika, kuyedzwa kwekukombama, kuyedzwa kwekusimba;
4. kuyedzwa kwekushanda kwemakemikari: kuramba mvura, kugara kwenguva refu, kuramba asidhi uye alkali, kuramba ngura, kuramba mamiriro ekunze, kuramba kupisa, nezvimwewo
5. Zvimwe zvinhu zvekuyedza: kufambiswa kwemagetsi, kufambiswa kwemafuta, kunyorovesa, kugadzikana kwemakemikari, kuramba kupisa