Peb tsim ob hom tungsten hlau - Ntshiab tungsten hlau thiab WAL (K-Al-Si doped) tungsten hlau.
Ntshiab tungsten hlau yog tsim feem ntau rau rov ncaj rau hauv cov khoom siv pas nrig thiab rau cov ntawv thov uas muaj cov ntsiab lus alkali qis.
WAL tungsten hlau uas tau doped nrog cov kab ntau ntawm cov poov tshuaj muaj ib qho elongated interlocking grain qauv nrog cov khoom tsis-sag tom qab rov ua kom crystallization. WAL tungsten hlau yog tsim nyob rau hauv qhov ntau thiab tsawg los ntawm tsawg dua 0.02mm txog 6.5mm nyob rau hauv txoj kab uas hla thiab yog siv loj rau teeb filament thiab hlau filament daim ntaub ntawv.
Tungsten hlau yog spooled ntawm huv si, tsis muaj qhov tsis xws luag. Rau cov diameters loj heev, tungsten hlau yog tus kheej coiled. Spools yog qib puv tsis muaj piling ze flanges. Sab nrauv kawg ntawm cov hlau yog cim kom raug thiab txuas ruaj ntseg rau lub spool lossis tus kheej kauj.
Tungsten Hlau Daim Ntawv Thov:
Hom | Lub npe | Hom | Daim ntawv thov |
WAL1 | Nonsag tungsten hlau | L | Siv ua ib co coiled filaments, filaments nyob rau hauv fluorescent teeb thiab lwm yam khoom. |
B | Siv ua coiled coil thiab filaments nyob rau hauv High power incandescent noob, theem kho kom zoo nkauj teeb, cua sov filaments, halogen teeb, tshwj xeeb teeb thiab lwm yam. | ||
T | Siv los ua cov teeb tshwj xeeb, teeb pom kev ntawm lub tshuab luam ntawv thiab cov teeb siv hauv tsheb. | ||
WAL 2 | Nonsag tungsten hlau | J | Siv nyob rau hauv kev ua filaments nyob rau hauv incandescent teeb, fluorescent teeb, cua sov filaments, caij nplooj ntoos hlav filaments, daim phiaj electrode, roj-tso teeb, electrode thiab lwm yam electrode raj qhov chaw. |
Chemical Compositions:
Hom | Hom | Cov ntsiab lus tungsten (%) | Tag nrho tus nqi ntawm impurity (%) | Cov ntsiab lus ntawm txhua lub ntsiab lus (%) | Kalium cov ntsiab lus (ppm) |
WAL1 | L | > = 99.95 | <=0.05 | <=0.01 | 50 ~ 80 |
B | 60 ~ 90 | ||||
T | 70-90 ib | ||||
WAL 2 | J | 40 ~ 50 | |||
Lus Cim: Kalium yuav tsum tsis txhob muab coj los ua impurity, thiab tungsten hmoov yuav tsum tau ntxuav los ntawm cov kua qaub. |