Kuwongolera Kwabwino

Graphite Quality Kuyesedwa

Chidule cha kuyesa

Graphite ndi allotrope ya kaboni, kristalo wosinthika pakati pa ma atomiki, makina amiyala ndi makhiristo am'magazi. organic acids.Unted ngati antiwear wothandizila ndi mafuta zinthu, kupanga mbiya, elekitirodi, batire youma, pensulo lead.The kuchuluka kwa graphite kudziwika: graphite zachilengedwe, wandiweyani crystalline graphite, flake graphite, cryptocrystalline graphite, graphite ufa, graphite pepala, kukodzedwa graphite, graphite emulsion, graphite yowonjezera, dothi graphite ndi ufa wama graphite, ndi zina zambiri.

Makhalidwe apadera a graphite

1. kutentha kwambiri kukana: malo osungunuka a graphite ndi 3850 ± 50 ℃, ngakhale kutentha kwapamwamba kwambiri kutenthedwa, kutsika kwakuchepa ndikochepa kwambiri, koyefishienti yowonjezera kutentha ndiyochepa kwambiri. . Pa 2000 ℃, graphite mphamvu imawirikiza.
2. madutsidwe otenthetsa, matenthedwe a graphite ndiwokwana zana kuposa omwe sanali achitsulo. Kutentha kwazitsulo, chitsulo, lead ndi zida zina zachitsulo. kutentha kwambiri, graphite mu kutchinjiriza;
3. kondomu: kondomu yogwira ya graphite zimatengera kukula kwa graphite flake, flake, mikangano koyefishienti ndi ang'onoang'ono, ntchito kondomu ndi bwino;
4. kukhazikika kwamankhwala: graphite pakatenthedwe imakhala ndi kukhazikika kwamankhwala, kukana kwa asidi, kukana kwa alkali ndi kukana kusungunuka kwa zinthu zosungunulira;
5. pulasitiki: kulimba kwa graphite ndikwabwino, kumatha kuphwanyidwa kukhala pepala lochepa kwambiri;
6. kutentha matenthedwe kukana: graphite firiji ikagwiritsidwa ntchito imatha kupirira kusintha kosasintha kwa kutentha popanda kuwonongeka, kusintha kwa kutentha, kuchuluka kwa graphite kumasintha pang'ono, sikungaphwanye.

Awiri, zizindikiritso

1. kusanthula kapangidwe kake: mpweya wokhazikika, chinyezi, zosafunika, ndi zina .;
2. Kuyesa kwakuthupi: kuuma, phulusa, mamasukidwe akayendedwe, kuyera, tinthu kukula, volatilization, mphamvu yokoka, malo ena enieni, malo osungunuka, ndi zina zambiri.
3. makina oyesa kuyesa: kulimba kwamphamvu, kupindika, kupindika, kuyesa kwamakina;
4. kuyesa magwiridwe antchito: kukana kwamadzi, kulimba, asidi ndi kukana kwa alkali, kukana dzimbiri, kukana nyengo, kukana kutentha, ndi zina
5. Zinthu zina zoyeserera: madutsidwe amagetsi, madutsidwe otenthetsa, mafuta, kukhazikika kwamankhwala, kukana kwamphamvu kwamatenthedwe