Yini esetshenziselwa ama-electrode e-tungsten?

Ama-electrodes we-tungstenzivame ukusetshenziswa ku-tungsten inert gas (TIG) welding kanye nezinqubo zokusika i-plasma.Ku-TIG welding, i-electrode ye-tungsten isetshenziselwa ukwakha i-arc, ekhiqiza ukushisa okudingekayo ukuze kuncibilike insimbi eshiselwayo.Ama-Electrodes asebenza njengama-conductor wamanje kagesi asetshenziswa ngesikhathi sokushisela.Ama-electrode e-Tungsten avame ukuthandwa ngenxa yekhono lawo lokumelana namazinga okushisa aphezulu futhi anikeze izici ezizinzile ze-arc, okuwenza afanelekele izinhlelo zokusebenza zokushisela.

ama-electrodes we-tungsten

I-Tungsten isetshenziswa kabanzi ezinhlelweni ezahlukahlukene embonini ye-elekthronikhi.Ivame ukusetshenziselwa ukukhiqiza ama-electron emitters nama-cathode emishini kagesi njengamashubhu e-vacuum, izibhamu zama-electron, namashubhu e-X-ray.Indawo ephezulu yokuncibilika ye-Tungsten kanye nokuhamba kahle kwe-thermal kanye nogesi kuyenza ifanele lezi zinhlelo zokusebenza.Ngaphezu kwalokho, i-tungsten nezinhlanganisela zayo zisetshenziselwa ukukhiqizwa koxhumana nabo kagesi, izakhi zokushisa kanye nezingxenye ze-elekthronikhi ngenxa yokumelana nokushisa okuphezulu kanye nezakhiwo ezinhle kakhulu zikagesi.Sekukonke, i-tungsten idlala indima ebalulekile embonini ye-elekthronikhi, isiza ukuthuthukisa ukusebenza nokuthembeka kwemishini ehlukahlukene kagesi.

 

Ama-electrodes we-tungstenngokuvamile akhiqizwa kusetshenziswa izinqubo ze-powder metallurgy.Nansi ukubuka kabanzi kwenqubo: Ukukhiqizwa kwempushana: I-Tungsten powder ikhiqizwa ekuqaleni ngenqubo yokunciphisa, ngokuvamile ehilela i-tungsten oxide.Umphumela uba impushana ye-tungsten.Ukuxutshwa kwe-Powder: I-Tungsten powder ingahlanganiswa nezinye izakhi noma ama-alloys, njenge-thorium, i-cerium noma i-lanthanum, ukuze kuthuthukiswe ukusebenza kwayo njenge-electrode.Lawa ma-alloys athuthukisa ukuphuma kwe-electron, i-arcing kanye nokuzinza kwe-electrode.Ukucindezela: Impushana exubile ibe isicindezelwa esimweni oyifunayo kusetshenziswa inhlanganisela yokucindezela nezinamatheliso.Le nqubo, ebizwa ngokuthi i-compaction, idala isimo esicindezelwe se-electrode.I-Sintering: Impushana ye-tungsten ehlanganisiwe ifakwa esithandweni somlilo esishisa kakhulu.Phakathi nenqubo yokucwilisa, izinhlayiya zempushana zihlangana ndawonye ukuze zakhe i-electrode ye-tungsten eqinile, enezici kanye nokuma okufunayo.Ukuqeda: Ama-electrode ahlanganisiwe angaqhubeka nokucutshungulwa, njengokugaya, ukukhanda noma ukupholishwa, ukuze kuzuzwe ubukhulu bokugcina, ukuqedwa kwendawo kanye nokunemba kwejometri okudingekayo ekusetshenzisweni kwawo okukhethekile.Sekukonke, ukukhiqizwa kwama-electrode e-tungsten kuhilela inhlanganisela yokukhiqizwa kwe-powder, ukuxuba, ukucindezela, i-sintering kanye nezinqubo zokuqeda ukudala ama-electrode asezingeni eliphezulu ezinhlobonhlobo zezimboni nezentengiso.

 


Isikhathi sokuthumela: Dec-26-2023