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Mohala oa Tungsten o Hahelletsoeng Bakeng sa Vacuum Metallizing

Tlhaloso e Khutšoanyane:

Likepe tsa tungsten, libaskete le likhoele li entsoe ka tungsten ea boemo bo holimo.Har'a litšepe tsohle tse nang le sebōpeho se hloekileng, tungsten e na le sebaka se phahameng ka ho fetisisa sa ho qhibiliha (3422 ° C / 6192 ° F), khatello ea mouoane e tlaase ka ho fetisisa mocheso o ka holimo ho 1650 ° C (3000 ° F) 'me e na le matla a phahameng ka ho fetisisa a ho tsitsa.Tungsten e boetse e na le coefficient e tlase haholo ea katoloso ea mocheso oa tšepe efe kapa efe e hloekileng.Motsoako ona oa thepa o etsa hore tungsten e be thepa e nepahetseng bakeng sa mehloli ea mouoane.Nakong ea mouoane, e ka kopanya ka lisebelisoa tse ling tse kang Al kapa Au.Tabeng ena, lisebelisoa tse ling tsa mohloli oa mouoane li lokela ho sebelisoa joalo ka likepe tse koahetsoeng ke alumina kapa libaskete.Lisebelisoa tse ling tsa bohlokoa bakeng sa mehloli ea mouoane ke molybdenum le tantalum.


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Mofuta le Boholo

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Mohala oa 3-Strand Tungsten FilamentVacuum grade tungsten terata, bophara ba 0.5mm (0.020"), bolelele ba 89mm (3-3/8")."V" e botebo ba 12.7mm (1/2"), 'me e na le angle e kenyelletsoeng ea 45°.

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3-Strand, Tungsten Filament, 4 Coils3 x 0.025" (0.635mm) bophara, li-coil tse 4, 4" L (101.6mm), bolelele ba li-coil 1-3 / 4" (44.45mm), 3/16" (4.8mm) ID ea coil
Litlhophiso: 3.43V/49A/168W bakeng sa 1800°C
 wps_doc_3 3-Strand, Tungsten Filament, 10 Coils3 x 0.025" (0.635mm) bophara, li-coil tse 10, 5" L (127mm), bolelele ba coil 2" (50.8mm), 1/4" (6.35mm) ID ea coil.
Litlhophiso: 8.05V/45A/362W bakeng sa 1800°C
 wps_doc_2 3-Strand Tungsten Filament, 6 Coils3 x 0.020" (0.51mm) bophara, li-coil tse 6, 2" L (5cm), bolelele ba li-coil 3/4" (19.1 mm), 1/8" (3.2mm) ID ea coil.Bakeng sa tšebeliso le sesebelisoa sa Cressington 208C le 308R metal evaporation accessory.

Likaroloana

Sebaka se phahameng sa ho qhibiliha le khanyetso e phahameng ea kutu

Bophelo bo bolelele

Bohloeki: 99.95% Min.W

Ho sebelisoa terata ea tungsten bakeng sa ho etsa likarolo tsa heater le lisebelisoa tse ling tsa semicomductou le vacuum.

terata ea tungsten e koetsoeng e sebelisoa e le mouoane (eleng mocheso) ka har'a vacuum metallizing(evaporation).

Lisebelisoa

Li-Heating Resistors li sebelisoa e le lisebelisoa tsa ho futhumatsa ho kenya li-substrates tsa kinescope, liipone, polasetiki, tšepe le mekhabiso e fapa-fapaneng.


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