Chii chinonzi tungsten electrodes inoshandiswa?

Tungsten electrodesinowanzoshandiswa mu tungsten inert gas (TIG) welding uye plasma yekucheka maitiro.MuTIG welding, tungsten electrode inoshandiswa kugadzira arc, iyo inoburitsa kupisa kunodiwa kunyungudutsa simbi iri kugadzirwa.Electrodes anoitawo semaconductor emagetsi anoshandiswa panguva yewelding.Tungsten maelectrodes anowanzo kufarirwa nekuda kwekugona kwawo kushingirira tembiricha yakakwira uye inopa yakagadzikana arc hunhu, ichiita kuti ive yakakodzera kune dzakasiyana siyana welding application.

tungsten electrodes

Tungsten inoshandiswa zvakanyanya mumashandisirwo akasiyana muindasitiri yemagetsi.Inowanzo shandiswa kugadzira ma electron emitters uye cathodes yemidziyo yemagetsi senge vacuum chubhu, maerekitironi pfuti, uye X-ray machubhu.Tungsten's high melting point uye yakanaka yekupisa uye magetsi conductivity inoita kuti ive yakakodzera kune izvi zvinoshandiswa.Uye zvakare, tungsten nemakomponi ayo anoshandiswa mukugadzirwa kwemagetsi ekubatika, kupisa zvinhu uye zvemagetsi zvikamu nekuda kwekunyanya kupisa kwekushisa uye kunaka kwemagetsi zvinhu.Pakazere, tungsten inoita basa rakakosha muindasitiri yemagetsi, kubatsira kuvandudza mashandiro uye kuvimbika kweakasiyana emagetsi emagetsi.

 

Tungsten electrodeskazhinji anogadzirwa uchishandisa upfu metallurgy process.Heino mhedziso yehuwandu hwekuita: Kugadzirwa kwehupfu: Tungsten powder inotanga kubudiswa kuburikidza nekuderedza nzira, kazhinji inosanganisira tungsten oxide.Mhedzisiro ndeye yakanaka tungsten upfu.Kusanganiswa kwehupfu: Tungsten hupfu inogona kusanganiswa nezvimwe zvinhu kana alloys, senge thorium, cerium kana lanthanum, kuti iwedzere kushanda kwayo se electrode.Aya ma alloys anovandudza electron emission, arcing uye kugadzikana kwe electrode.Kudzvanya: Hupfu hwakavhenganiswa hunozodzvanywa muchimiro chaidiwa uchishandisa musanganiswa wekumanikidza uye zvinonamira.Iyi nzira, inonzi compaction, inogadzira chimiro chakatsikirirwa che electrode.Sintering: Yakasungirirwa tungsten poda inosiirwa muchoto chepamusoro-tembiricha.Munguva yekupisa, zvimedu zvehupfu zvinobatana kuti zvigadzire yakasimba, yakakora tungsten electrode ine zvinhu zvinodiwa uye chimiro.Kupedzisa: Sintered electrodes inogona kuenderera mberi nekugadziriswa, senge kukuya, machining kana kupukuta, kuti uwane zviyero zvekupedzisira, kupera kwepamusoro uye geometric chaiyo inodiwa kune yavo chaiyo application.Pakazere, kugadzirwa kwe tungsten electrode kunosanganisira musanganiswa wekugadzirwa kwehupfu, kusanganisa, kudzvanya, sintering uye kupedzisa maitiro ekugadzira emhando yepamusoro maelectrode emhando dzakasiyana dzeindasitiri nekutengesa.

 


Nguva yekutumira: Zvita-26-2023