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Waya Tungsten mai Matsala Don Ƙarƙashin Ƙarfafawa

Takaitaccen Bayani:

An kera kwale-kwalen tungsten, kwanduna da filaments daga tungsten mai daraja.Daga cikin dukkan karafa a cikin tsaftataccen tsari, tungsten yana da wurin narkewa mafi girma (3422°C/6192°F), mafi ƙarancin tururi a yanayin zafi sama da 1650°C (3000°F) kuma yana da mafi girman ƙarfi.Tungsten kuma yana da mafi ƙarancin ƙima na haɓakar zafi na kowane ƙarfe mai tsafta.Wannan haɗin kaddarorin yana sa tungsten ya zama kyakkyawan abu don maɓuɓɓugar ruwa.A lokacin evaporation, yana iya haɗawa da wasu kayan kamar Al ko Au.A wannan yanayin, ya kamata a yi amfani da wani abu mai fitar da ruwa kamar kwale-kwale masu rufi na alumina ko kwanduna.Sauran kayan da ke da amfani ga tushen ƙawancen ruwa sune molybdenum da tantalum.


Cikakken Bayani

Tags samfurin

Nau'i da Girman

wps_doc_0

3-Strand Tungsten FilamentVacuum sa tungsten waya, 0.5mm (0.020") diamita, 89mm tsawo (3-3/8")."V" yana da zurfin 12.7mm (1/2"), kuma yana da kusurwar da aka haɗa na 45°.

 wps_doc_1

3-Strand, Tungsten Filament, 4 Coils3 x 0.025" (0.635mm) diamita, 4 coils, 4" L (101.6mm), tsawon nada 1-3 / 4" (44.45mm), 3/16" (4.8mm) ID na coil
Saituna: 3.43V/49A/168W don 1800°C
 wps_doc_3 3-Strand, Tungsten Filament, 10 Coils3 x 0.025" (0.635mm) diamita, 10 coils, 5" L (127mm), tsawon nada 2" (50.8mm), 1/4" (6.35mm) ID na nada.
Saituna: 8.05V/45A/362W don 1800°C
 wps_doc_2 3-Strand Tungsten Filament, 6 Coils3 x 0.020" (0.51mm) diamita, 6 coils, 2" L (5cm), tsawon nada 3/4" (19.1 mm), 1/8" (3.2mm) ID na nada.Don amfani tare da Cressington 208C da 308R na haɗe-haɗe na ƙafe.

Siffofin

High narkewa batu da high lalata juriya

Tsawon rai

Tsafta: 99.95% Min.W

Ana amfani da waya mai matsewar tungsten don yin abubuwan dumama da sauran abubuwan dumama a cikin semicomductou da na'urorin injin.

Ana amfani da wayan tungsten da aka daɗe a matsayin evaporator (kayan dumama) a cikin injin ƙarfe (evaporation).

Aikace-aikace

Dumama Resistors ana amfani da dumama aka gyara zuwa farantin da substrates na kinescope, madubai, robobi, karfe da kuma daban-daban kayan ado. Stranded wayoyi ana amfani da albarkatun kasa na dumama abubuwa, da kuma kamar yadda dumama aka gyara na semiconductors da injin na'urorin kai tsaye.


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