
Sulfur Hexafluoride(SF6) waa gaas aan dabiici ahayn, aan midab lahayn, aan ur lahayn, oo aan guban karin. Isticmaalka aasaasiga ah ee SF6 waa mid ka mid ah gaaska dielectric ee loogu talagalay jebinta wareegga danab ee kala duwan, qalabka wax lagu beddelo iyo qalabka kale ee korontada, badanaa wuxuu beddelaa jebinta wareegga saliidda lagu buuxiyo (OCBs) oo ka koobnaan kara PCB-yada waxyeelada leh. Gaaska SF6 ee cadaadiska ku jira waxaa loo isticmaalaa sidii dahaadheeye ku jira qalabka wax lagu beddelo ee gaaska lagu dahaadhay (GIS) sababtoo ah wuxuu leeyahay xoog dielectric oo aad uga sarreeya hawada ama nitrogen qalalan. Hantidani waxay suurtogal ka dhigaysaa in si weyn loo yareeyo cabbirka qalabka korontada.
| Qaacidada kiimikada | SF6 | Lambarka CAS. | 2551-62-4 |
| Muuqaalka | Gaas aan midab lahayn | Celceliska cufka molar | 146.05 g/mol |
| Barta dhalaalaysa | -62℃ | Miisaanka molecular-ka | 146.05 |
| Barta karkarinta | -51℃ | Cufnaanta | 6.0886kg/cbm |
| Milmida | Si khafiif ah u milma |
Sulfur hexafluoride (SF6) waxaa badanaa laga helaa dhululubada iyo haamaha durbaanka. Caadiyan waxaa loo isticmaalaa warshadaha qaarkood oo ay ku jiraan:
1) Awoodda & Tamarta: Waxaa ugu horreyn loo isticmaalaa sidii qalab dahaadh ah oo loogu talagalay qalab badan oo koronto iyo elektaroonik ah oo danab sare leh sida qalabka jebinta wareegga, geerka badhanka iyo dardar-gelinta walxaha.
2) Muraayad: Daaqadaha dahaarka leh - gudbinta codka oo yaraatay iyo wareejinta kulaylka.
3) Birta & Birta: Soo saarista iyo nadiifinta magnesium-ka dhalaalay iyo aluminiumka.
4) Elektaroonikada: Hexafluoride sulfur saafi ah oo loo isticmaalo codsiyada elektaroonigga ah iyo semiconductor-ka.
| SHAYGA | QIIMEYN | CUTUBKA |
| Daahirnimo | ≥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-ka la hago (hydrolyzable fluoride) | ≤0.2 | ppm |
| Aashitada | ≤0.3 | ppmv |
Qoraallo
1) dhammaan xogta farsamo ee kor ku xusan waa kuwo loogu talagalay tixraacaaga.
2) qeexitaan kale ayaa lagu soo dhaweynayaa si looga wada hadlo.