Uyini umehluko phakathi kwe-smectite graphite ne-flake graphite?

Ukubonakala kwe-graphite kulethe usizo olukhulu ekuphileni kwethu. Namuhla, sizobheka izinhlobo ze-graphite, i-earthy graphite ne-flake graphite. Ngemva kocwaningo oluningi nokusetshenziswa, lezi zinhlobo ezimbili zezinto ze-graphite zinenani eliphezulu lokusetshenziswa. Lapha, i-Qingdao Furuite Graphite Editor ikutshela ngomehluko phakathi kwalezi zinhlobo ezimbili zegraphite:

I-Friction-material-graphite-(4)

I. I-Flake graphite

I-crystalline graphite enezikali namaqabunga amancane, izikali zikhulu, inani lezomnotho liphakeme. Iningi lazo lisakazwa futhi lisatshalaliswa emadwaleni. Inokuhlelwa kokuqondisa okusobala. Ngokuhambisana nesiqondiso sezinga. Okuqukethwe kwe-graphite ngokuvamile kungu-3% ~ 10%, kuze kufike ngaphezu kwama-20%. Ivamise ukuhlotshaniswa ne-Shi Ying, i-feldspar, i-diopside namanye amaminerali emadwaleni asendulo e-metamorphic (schist kanye ne-gneiss), futhi ingabonakala endaweni yokuxhumana phakathi kwedwala elivuthayo kanye ne-limestone. I-Scaly graphite inesakhiwo esinezingqimba, futhi ukuthambisa kwayo, ukuguquguquka, ukumelana nokushisa kanye nokuhamba kukagesi kungcono kunezinye i-graphite. Ikakhulukazi esetshenziswa njengezinto ezingavuthiwe ukwenza imikhiqizo ehlanzekile ye-graphite.

II. I-graphite yomhlaba

I-graphite enjengomhlaba ibizwa nangokuthi i-amorphous graphite noma i-cryptocrystalline graphite. Ububanzi bekristalu bale graphite ngokuvamile bungaphansi kwe-micron engu-1, futhi iyi-aggregate ye-microcrystalline graphite, futhi ukwakheka kwekristalu kungabonakala kuphela ngaphansi kwesibonakhulu se-electron. Lolu hlobo lwe-graphite lubonakala ngobuso balo bomhlaba, ukuntula ukucwebezela, ukuthambisa okungekuhle kanye nezinga eliphezulu. Ngokuvamile ama-60 ~ 80%, ambalwa aphakeme ngaphezu kwama-90%, ukungawasheki kahle kwensimbi.

Ngokwabelana okungenhla, siyazi ukuthi kuyadingeka ukuhlukanisa izinhlobo ezimbili ze-graphite kule nqubo, ukuze izinto zikwazi ukukhethwa kangcono, okubaluleke kakhulu kubakhiqizi bezicelo ze-graphite.


Isikhathi sokuthumela: Dec-30-2022