Re hlahisa mefuta e 'meli ea terata ea tungsten - terata e hloekileng ea tungsten le WAL (K-Al-Si doped) terata ea tungsten.
Mohala o hloekileng oa tungsten o hlahisoa ka tloaelo bakeng sa ho otlolloa hape ho lihlahisoa tsa melamu le bakeng sa lisebelisoa moo ho nang le tlhokahalo e tlaase ea alkali.
WAL tungsten terata e kentsoeng ka bongata ba potasiamo e na le sebopeho se hole sa lijo-thollo se holaneng se nang le thepa e sa tsitsang kamora ho nchafatsoa hape. WAL tungsten terata e hlahisoa ka boholo ho tloha ka tlase ho 0.02mm ho isa ho 6.5mm ka bophara mme e sebelisoa haholo bakeng sa lisebelisoa tsa lebone le likhoele tsa terata.
Mohala oa Tungsten o kentsoe holim'a li-spools tse hloekileng, tse se nang sekoli. Bakeng sa li-diameter tse kholo haholo, terata ea tungsten e itšebetsa. Li-spools li tlatsitsoe ntle le ho bokella haufi le flanges. Karolo e ka ntle ea terata e tšoailoe hantle 'me e khomaretsoe ka mokhoa o sireletsehileng ho spool kapa self coil.
Sesebelisoa sa Tungsten Wire:
Mofuta | Lebitso | Mosa | Lisebelisoa |
WAL1 | Lithapo tsa nonsag tungsten | L | E sebelisoa ha ho etsoa li-filaments tse pota-potiloeng, li-filaments ka mabone a fluorescent le likarolo tse ling. |
B | E sebelisoa ho etsa li-coil le likhoele ka bulb ea matla a phahameng a incandescent, lebone la mokhabiso oa sethala, likhoele tse futhumatsang, lebone la halogen, mabone a khethehileng joalo-joalo. | ||
T | E sebelisoa ha ho etsoa mabone a khethehileng, lebone la tlhahiso ea mochini oa likopi le mabone a sebelisoang likoloing. | ||
WAL2 | Lithapo tsa nonsag tungsten | J | E sebelisoa ho etsa likhoele ka tleloubu ea incandescent, lebone la fluorescent, likhoele tse futhumatsang, likhoele tsa selemo, li-electrode tsa grid, lebone la ho ntša khase, li-electrode le likarolo tse ling tsa li-electrode tubes. |
Mefuta ea Lik'hemik'hale:
Mofuta | Mosa | Litaba tsa Tungsten (%) | Kakaretso ea litšila (%) | Likahare tsa element ka 'ngoe (%) | Likahare tsa Kalium (ppm) |
WAL1 | L | =99.95 | <=0.05 | <=0.01 | 50-80 |
B | 60-90 | ||||
T | 70-90 | ||||
WAL2 | J | 40-50 | |||
Tlhokomeliso: Kalium ha ea lokela ho nkoa e le litšila, 'me phofo ea tungsten e tlameha ho hlatsuoa ka acid. |