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Tungsten dị ọcha & Tungsten siri ike
Tungsten dị ọcha & Tungsten siri ike
Tungsten dị ọcha & Tungsten siri ike
Tungsten dị ọcha & Tungsten siri ike
Tungsten dị ọcha & Tungsten siri ike
Tungsten dị ọcha & Tungsten siri ike

Tungsten dị ọcha & Tungsten siri ike

    Anyị na-akwado nke ọma tungsten anyị maka ngwa pụrụ iche. Anyị na-akọwapụta akụrụngwa ndị a n'ihi mgbakwunye alloy dị iche iche:

    Anụ ahụ Njirimara (dịka ọmụmaatụ, ebe mgbaze, njupụta, ọkụ eletrik, conductivity thermal, thermal extension, electron work work)
    Ngwa igwe ( e .g., ike, omume na-akpụ akpụ, ductility)
    Njirimara kemịkalụ (nguzogide corrosion, omume etching)
    Ịrụ ọrụ (machinability, formability, ịgbado ọkụ kwesịrị ekwesị)
    Omume recrystallization (okpomọkụ recrystalization)

    Ma anyị anaghị akwụsị ebe ahụ: anyị nwekwara ike ịdị iche iche nke tungsten n'akụkụ ndị ọzọ n'ihi ịkwa akwa-mere n'ichepụta usoro. Nsonaazụ: Tungsten alloys nwere profaịlụ ihe onwunwe dị iche iche ahaziri na ngwa nke otu.

    Njirimara nke Tungsten

    Tungsten dị ọcha

    Tungsten nwere ebe mgbaze kachasị elu nke ọla niile yana modul nke ịdị elu dị egwu. N'ihi njirimara ọkụ ya pụtara ìhè, tungsten nwere ike iguzogide ọbụna okpomọkụ kachasị elu. Tungsten pụtakwara maka njupụta ya dị oke elu, ya mere a na-eji ya n'ọtụtụ ngwa mmepụta ihe dị ka ụlọ ọrụ ụgbọ elu na ụgbọ elu, ngalaba injinia eletriki, na ngwá electronic.

    Ngwa bụ isi nke Tungsten kemgbe ihe karịrị otu narị afọ bụ filament na oriọna ọkụ na-enwu ọkụ. N'ịbụ nke ejiri obere potassium-aluminom silicate mee ihe, a na-agbanye ntụ ntụ tungsten na okpomọkụ dị elu iji mepụta filament waya nke dị n'etiti ọkụ ọkụ nke na-amụnye ọtụtụ nde ụlọ gburugburu ụwa.

    N'ihi ikike tungsten na-edobe ọdịdị ya na okpomọkụ dị elu, a na-ejikwa tungsten filaments ugbu a n'ọtụtụ ngwa ụlọ, gụnyere oriọna, ọkụ ọkụ, ihe ndị na-ekpo ọkụ na ọkụ eletrik, microwaves, na tubes x-ray.

    Nkwenye nke metal ahụ na oke okpomọkụ na-emekwa ka ọ dị mma maka temomekouples na kọntaktị eletrik na ọkụ ọkụ ọkụ na ngwa ịgbado ọkụ. Ngwa na-achọ nnukwu nnukwu ma ọ bụ ibu, dị ka counterweights, ịkụ azụ azụ, na darts na-ejikarị tungsten n'ihi njupụta ya.

    Site na ịdị ọcha nke> 99.98%, a na-ejikarị ya na ihe nrụpụta ion semiconductor, ihe ndị na-ekpo ọkụ, ebumnuche sputtering, electrodes, akụkụ akụkụ okpomọkụ dị elu, kristal crucibles, counterweights, mkpuchi radieshon, ọkụ ngwaọrụ ọkụ na oge ndị ọzọ.
    Anyị na-emepụta ngwaahịa tungsten anyị site na ntụ ntụ ígwè na ngwaahịa emechara. Anyị na-eji naanị tungsten oxide dị ọcha dị ka isi iyi. Anyị na-enye ngwaahịa tungsten dị ọcha na ịdị ọcha ruru 8N.

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    Tungsten ụwa dị ụkọ oxidized (W-REO)

    Oxidized obere ala tungsten (WLa, WCe, WTh, WY na ihe ndị ọzọ na-adịghị ahụkebe ụwa) nwere ike dị elu na arụmọrụ mwepụ pụrụ iche karịa tungsten dị ọcha, a na-ejikwa ya na electrodes dị iche iche: ịgbado ọkụ TIG, ịgbado ọkụ plasma, ịgbado ọkụ plasma, mkpuchi ịgba plasma, plasma na-agbaze na isi iyi ọkụ; a na-ejikwa ya na akụkụ nhazi nke okpomọkụ dị elu.
    Tungsten Lanthanated bụ oxidized lanthanum doped tungsten alloy. Mgbe agbakwunyere lanthanum oxide gbasasịrị, tungsten lanthanated na-egosiputa nkwụsi ike okpomoku, conductivity thermal, nguzogide na-akpụ akpụ, yana okpomoku recrystallization dị elu. Ngwongwo ndị a pụtara ìhè na-enyere electrodes tungsten lanthanated aka ịrụ ọrụ pụrụ iche na ike ịmalite arc, nguzogide arc, na nkwụsi ike na njikwa arc.
    Anyị nwere ikike imepụta W-La, W-Ce, WY, W-Th na ndị ọzọ oxidized obere ụwa tungsten. A na-ejikarị ha dị ka electrodes na cathodes n'ọtụtụ ngwa. Ihe oxides agbakwunyere na tungsten na-abawanye okpomọkụ recrystallization na, n'otu oge ahụ, kwalite ọkwa ikuku site na ibelata ọrụ ọrụ electron nke tungsten electrode.

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    Potassium-doped Tungsten ( Tungsten-potassium ma ọ bụ WK)

    Potassium (K) -doped W nwere nano-egosipụta n'usoro nke ppm nwere ike igbochi mmegharị nke oke ọka na dislocations, ha na-eduga n'ịgbasi ike na okpomọkụ dị elu na nkwụsị nke recrystallization ma nwee ike ịmepụta ọka dị mma ma e jiri ya tụnyere W. Nke a ọka. nnụcha na-edugakwa na-ewusi ike na ike. Ọzọkwa, a na-atụ anya na ebrittlement nke neutron-irradiation nwere ike ịkwụsị na K-doped W ma e jiri ya tụnyere W dị ọcha n'ihi na ọ nwere ọnụ ọgụgụ buru ibu nke oke ọka nke na-eme dị ka sinks maka ntụpọ nke neutron irradiation kpụrụ.
    A na-ahụta Tungsten (W) ka ọ bụrụ otu n'ime ndị ga-ekwe nkwa n'etiti ihe na-eche ihu na plasma (PFMs) n'ihi njirimara ya pụrụ iche, dị ka njigide isotope hydrogen dị ala, obere sputtering mkpụrụ na nnukwu agbaze. Otú ọ dị, ihe ndọghachi azụ, dị ka a elu ductile-na-na-emebi emebi okpomọkụ mgbanwe (DBTT), brittleness na obere okpomọkụ na n'ikuku n'ihi neutron irradiation bụ ihe mgbochi na engineering ngwa tungsten. Nhazi nke alloys dabeere na W nwere ductile dopants bụ ụzọ dị irè isi belata ọghọm ndị a. Potassium doping egosilarị arụmọrụ ya n'igbochi recrystallization nke abụọ na ịchịkwa uto ọka ruo 1900 Celsius na wires Tungsten dị mkpa, ya mere na-egosi ihe pụrụ iche na okpomọkụ dị elu. Potassium-doped (K-doped) tungsten nnukwu ihe na-aghọ onye na-adọrọ mmasị maka ihe na-eche ihu na plasma. A kọwapụtara na K-doped tungsten nke ejiri plasma sintering na-egbuke egbuke (SPS) emepụta na-egosi ezigbo ọkụ ọkụ, yana akụrụngwa siri ike na okpomọkụ site na RT ruo 50 Celsius.

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