Zinthu zotsutsana ndi kuvala kwa graphite

Pamene graphite ya flake ikakanda pa chitsulo, filimu yopyapyala ya graphite imapangidwa pamwamba pa chitsulo ndi graphite ya flake, ndipo makulidwe ake ndi momwe imayendera zimafika pamtengo winawake, ndiko kuti, graphite ya flake imawonongeka mofulumira poyamba, kenako imatsika kufika pamtengo wokhazikika. Malo oyera a graphite yachitsulo amakhala ndi mawonekedwe abwino, makulidwe ang'onoang'ono a kristalo komanso kumamatira kwakukulu. Malo okangana awa amatha kutsimikizira kuti kuchuluka kwa kuwonongeka ndi deta ya friction ndi kochepa kumapeto kwa friction. Mkonzi wotsatira wa Furuite Graphite akutengani kuti mufufuze zinthu zomwe graphite ya flake imakanikira:

https://www.frtgraphite.com/natural-flake-graphite-product/

Graphite ili ndi kutentha kwakukulu, komwe kumathandiza kusamutsa kutentha mwachangu kuchokera pamwamba pa kukangana, kotero kuti kutentha mkati mwa chinthucho ndi pamwamba pake pa kukangana kukhale koyenera. Ngati kupanikizika kukupitirira kukwera, filimu ya graphite yolunjika idzawonongeka kwambiri, ndipo kuchuluka kwa kuwonongeka ndi kuchuluka kwa kukangana kudzawonjezekanso mwachangu. Pa malo osiyanasiyana a graphite friction metal, nthawi zonse, kuthamanga kovomerezeka kumakhala kokwera, ndipo filimu ya graphite imapangidwa bwino pamwamba pa kukangana. Mu mpweya wokhala ndi kutentha kwa 300 ~ 400℃, nthawi zina friction coefficient imawonjezeka chifukwa cha okosijeni wamphamvu wa flake graphite.

Machitidwe akusonyeza kuti graphite yopyapyala ndi yothandiza makamaka pa malo osungira zinthu osalowerera kapena ochepetsera kutentha kwa 300 ~ 1000℃. Zipangizo zosatha kugwiritsa ntchito graphite zomwe zimadzazidwa ndi chitsulo kapena utomoni ndizoyenera kugwiritsidwa ntchito mu mpweya kapena madzi okhala ndi chinyezi cha 100%, koma kutentha kwake kumachepetsedwa ndi kukana kutentha kwa utomoni ndi kutentha kwa chitsulo.


Nthawi yotumizira: Disembala-28-2022