
ʻO ka Sulfur HexafluorideHe kinoea inorganic, ʻaʻohe kala, ʻaʻohe ʻala, a ʻaʻole hiki ke lapalapa (SF6). ʻO ka hoʻohana nui ʻana o SF6 i ka ʻoihana uila ma ke ʻano he medium dielectric gaseous no nā mea haki kaapuni voltage like ʻole, nā mea hoʻololi a me nā lako uila ʻē aʻe, e pani pinepine ana i nā mea haki kaapuni i hoʻopiha ʻia me ka ʻaila (OCB) hiki ke loaʻa nā PCB ʻino. Hoʻohana ʻia ke kinoea SF6 ma lalo o ke kaomi ma ke ʻano he insulator i loko o nā mea hoʻololi insulated gas (GIS) no ka mea he ʻoi aku ka ikaika dielectric ma mua o ka ea a i ʻole ka nitrogen maloʻo. ʻO kēia waiwai e hiki ai ke hoʻemi nui i ka nui o ka mea uila.
| ʻO ke ʻano kemika | SF6 | Helu CAS. | 2551-62-4 |
| helehelena | Kinoea kala ʻole | Ka nuipa molar awelika | 146.05 g/mol |
| Kiko heheʻe | -62℃ | Kaumaha molekole | 146.05 |
| Kikowaena paila | -51℃ | Ka nui o ka paʻa | 6.0886kg/cbm |
| Ka hiki ke hoʻoheheʻe ʻia | Hoʻoheheʻe māmā ʻia |
Loaʻa ka sulfur hexafluoride (SF6) i loko o nā cylinders a me nā pahu pahu. Hoʻohana pinepine ʻia ia i kekahi mau ʻoihana e like me:
1) Mana a me ka Ikehu: Hoʻohana nui ʻia ma ke ʻano he mea hoʻokaʻawale no nā ʻano lako uila a me nā lako uila kiʻekiʻe e like me nā mea haki kaapuni, nā kia hoʻololi a me nā mea hoʻolalelale ʻāpana.
2) Aniani: Nā puka makani hoʻokaʻawale - hoʻemi ʻia ka hoʻoili leo a me ka hoʻoili wela.
3) Kila a me nā metala: I ka hana ʻana a me ka hoʻomaʻemaʻe ʻana i ka magnesium a me ka alumini i hoʻoheheʻe ʻia.
4) Nā mea uila: ʻO ka sulfur hexafluoride maʻemaʻe kiʻekiʻe i hoʻohana ʻia i nā noi uila a me nā semiconductor.
| MEA | Nā kikoʻī | KEʻENA |
| Maʻemaʻe | ≥99.999 | % |
| O2+Ar | ≤2.0 | ppmv |
| N2 | ≤2.0 | ppmv |
| CF4 | ≤0.5 | ppmv |
| CO | ≤0.5 | ppmv |
| CO2 | ≤0.5 | ppmv |
| CH4 | ≤0.1 | ppmv |
| H2O | ≤2.0 | ppmv |
| Fluoride hiki ke hoʻoheheʻe ʻia | ≤0.2 | ppm |
| ʻakika | ≤0.3 | ppmv |
Nā memo
1) ʻo nā ʻikepili loea a pau i hōʻike ʻia ma luna nei no kāu kuhikuhi ʻana.
2) ua ʻae ʻia nā kikoʻī ʻē aʻe no ke kūkākūkā hou aku.