He ʻano mineral ʻeleʻele ʻeleʻele ʻeleʻele ʻo Graphite o ka carbon element, i ʻike ʻia no kona hoʻohana ʻana i nā penikala a me nā lubricants, akā no kona kiʻekiʻe -paʻa wela a me ka hoʻokele uila, e waiwai ai i nā ʻoihana e like me ke kila, nā ʻuala, a me nā reactor nuklea. ʻO ia kekahi o nā mea kemika kūʻokoʻa loa, ma muli o kona ʻano ʻano atomic layered ʻokoʻa, e hiki ai i nā papa ke paheʻe ma mua o kekahi.
1. Waiwai
palupalu a pahee: ʻO ka graphite kekahi o nā minela palupalu loa, me ka paʻakikī o Mohs o 1-2, a me ka momona a pahee paha e lilo ai ia i mea lubricant maikaʻi.
Ka uila a me ka wela: 'Oiai he metala 'ole ia, he mea ho'olele wela a me ka uwila maika'i loa ia, he waiwai like me nā metala.
Ke kūʻē kemika: He kūpaʻa ʻo ia i ka ʻaneʻi a pau o nā pāpaʻi organik a me ka hapa nui o nā ʻakika inorganic, alkalis, a me nā kinoea, kūpono ia no ka hoʻohana ʻana i nā mea hana kemika.
Paʻa wela kiʻekiʻe: Mālama ʻo Graphite i kona ikaika a paʻa i nā mahana ma luna o 3,600 degere
.
2. Hoʻohana
Nā noi ʻenehana:
Lubricant: Hoʻohana ʻia i nā noi wela - kiʻekiʻe kahi e pau ai nā lubricants pulu.
Nā uila uila: He mea maʻamau i loko o nā ʻaʻa, nā wahie, a no nā kapuahi arc.
Nā mea hoʻopaʻa: Hoʻohana ʻia i loko o nā kīʻaha no ka ʻoihana kila a me nā noi wela kiʻekiʻe ʻē aʻe.
ʻO nā mea piliki: Hoʻohana ʻia i nā kaʻa kaʻa kaumaha.
Nā mea i kēlā me kēia lā:
Nā penikala: ʻO ka "lead" ma nā penikala he graphite i hui pū ʻia me ka pālolo.
Mea hana kiʻi: Hoʻohana ʻia no ke kaha kiʻi a me nā hana noʻeau ʻē aʻe.
'ē aʻe:
Nukelea reactors: E hana ana ma ke ano he neutron moderator e hoolohi i na neutron wikiwiki i kekahi mau ano reactors.
ʻO nā huahana hana: Hoʻohana ʻia i nā huahana e like me nā molds a me nā alo.
Nā Semiconductors a me nā LED: Hoʻohana ʻia ka graphite kiʻekiʻe i ka hana ʻana i kēia mau ʻāpana.
3.Hoʻokumu
ʻO ka graphite he mineral maoli i hoʻokumu ʻia mai ka metamorphosis o ke kalapona-sediments waiwai, e like me ka lanahu a me ka shale.
Hoʻokumu ʻia ia ma o ka pane ʻana o nā pūhui kalapona me nā hāʻina hydrothermal a i ʻole nā wai magmatic.
Hiki ke hana ʻia me ka synthetically ma o ke kaʻina hana i kapa ʻia ke kaʻina hana Acheson, e pili ana i ka hoʻomehana ʻana i nā kumu kalapona i nā wela kiʻekiʻe.
