Cov pa roj carbon tetrafluoride (CF4) High Purity Gas
Cov ntaub ntawv yooj yim
CAS | 75-73-0 ib |
EC | 200-896-5 |
UN | Xyoo 1982 |
Cov khoom no yog dab tsi?
Carbon tetrafluoride yog cov roj tsis muaj xim, tsis muaj ntxhiab tsw ntawm qhov ntsuas kub thiab siab. Nws yog chemically inert vim muaj zog carbon-fluorine bonds. Qhov no ua rau nws tsis yog-reactive nrog feem ntau cov tshuaj nyob rau hauv ib txwm tej yam kev mob. CF4 yog lub tsev cog khoom muaj zog, ua rau lub ntiaj teb sov sov.
Qhov twg siv cov khoom no?
1. Semiconductor Manufacturing: CF4 yog siv dav hauv kev lag luam hluav taws xob rau cov txheej txheem plasma etching thiab tshuaj vapor deposition (CVD). Nws pab nyob rau hauv precision etching ntawm silicon wafers thiab lwm yam ntaub ntawv siv nyob rau hauv semiconductor li. Nws cov tshuaj inertness yog qhov tseem ceeb hauv kev tiv thaiv cov tshuaj tiv thaiv tsis xav tau thaum cov txheej txheem no.
2. Dielectric Gas: CF4 yog ua hauj lwm raws li ib tug dielectric gas nyob rau hauv high-voltage hluav taws xob khoom thiab roj-insulated switchgear (GIS). Nws lub zog dielectric siab thiab cov khoom siv hluav taws xob zoo heev ua rau nws tsim nyog siv rau hauv cov ntawv thov no.
3. Cov tub yees: CF4 tau siv los ua cov tub yees hauv qee qhov kev siv qhov kub thiab txias, txawm hais tias nws siv tau poob qis vim muaj kev txhawj xeeb ntawm ib puag ncig ntawm nws lub peev xwm ua kom lub ntiaj teb sov siab.
4. Tracer Gas: Nws tuaj yeem siv los ua cov roj tracer hauv cov txheej txheem tshawb pom, tshwj xeeb tshaj yog rau kev txheeb xyuas cov xau hauv cov tshuab nqus tsev siab thiab cov cuab yeej siv khoom lag luam.
5. Calibration Gas: CF4 yog siv los ua calibration gas nyob rau hauv cov roj analyzers thiab roj detectors vim nws paub thiab ruaj khov zog.
6. Kev Tshawb Fawb thiab Kev Txhim Kho: Nws yog siv rau hauv kev tshawb fawb thiab kev tsim kho rau ntau lub hom phiaj, suav nrog cov khoom siv science, chemistry, thiab physics thwmsim.
Nco ntsoov tias cov ntawv thov tshwj xeeb thiab cov cai rau kev siv cov khoom siv / cov khoom no yuav txawv ntawm lub teb chaws, kev lag luam thiab lub hom phiaj. Nco ntsoov ua raws li cov lus qhia kev nyab xeeb thiab sab laj nrog tus kws tshaj lij ua ntej siv cov khoom siv / cov khoom no hauv txhua daim ntawv thov.