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Bireed Tungsten - maxay tahay iyo halka loo isticmaalaa?
Sababo la xiriira hantida gaarka ah ee bireed tungsten waa mid ku baahsan. Waxa loo isticmaalaa meelo badan oo nolosha, ka daawo iyo dhamaanayey injineernimada, nukliyeerka.
guryaha
Inkastoo dhumucda yar (ee 0.03-0.09 mm), bireed tungsten leeyahay sifooyin la yaab leh:
- caabiga kulaylka iyo iska caabin ah kulaylka. Nolosha adeeg dheer, xataa marka heerkulku ilaa 2500 degrees.
- riixo High (ballaarinta) ratio.
- qiimaha badan oo iska caabin korontada.
- Aad u yar yahay Wehliyaha ballaarinta kaamerada.
- heerkulka qiimaha iska caabin ah waxa gurguurta oo High.
- Xoog.
- A warshadu hawada electron score sare.
- Waxa aanu Burburiyaan.
- Adkaysi u kiimikada (acids, alkalis, regia aqua).
- Bayolojiya ammaan ah.
- Waxaa la ogol yahay in la isticmaalo deeganada heerkulka sare xoqe iyo xamuulka sare.
Oo ay la socdaan faa'iidooyinka badan oo ka mid ah waxyaabaha la sidoo kale waxa uu leeyahay faa'iido darrada ay:
- tungsten saafi ah waa adag tahay in la helo, maadaama ay tahay arrin naadir ah.
- The cuf gaar ah sare.
- Marka heerkulku hooseeyo, wax uu noqdo debcaan.
- Tungsten - alaabta ceeriin cadho iyo madax adkaadeen, oo ay adag tahay in ay ka shaqeeyaan.
- Production waa suurto gal oo keliya ka yar kululaynta xoog leh oo alaabta ceeriin.
Sababo la refractoriness, yaraanta of alaabta ceeriin, dhibaatooyinka in koorsada ee uu daaweynta qiimaha alaabta la dhammeeyayna waa heer sare ah.
wax soo saarka
foils Tungsten bir saafi ah ka sameeyey. Sheets waxa soo saarey adiga oo riixaya dhinto diyaariyey. Intaas ka dib, biraha la kululeeyo iyo been abuurtay heerkulka a of 1500-1700 degrees.
Si aad u difaaco qayilo isticmaalayo biraha weli waa rogid kulul at xawaaraha sare. Marka dhumucdiisuna waxay sheet gaaro 0.6 mm, xawaaraha rogid waa la dhimay. Inta badan shabaqa khafiif helay rogid qabow. Si dusha bireed waa siman, isticmaalaan orod-in.
Si aad u saaro Wasaqda qayilo codsan xal sodium kulul. Markaas, sheet la calcined in joogitaanka hydrogen heerkulka a of 1000 degrees.
gudbikaraa codsiga
Codso tungsten bireed (VA 0.05 mm oo ay ku jiraan) meelo badan. The iyaga ka mid ah ugu weyn waa:
- injineer ah.
- Diyaaradaha.
- nukliyeerka.
- warshadaha Oil.
- warshadaha kiimikada.
- Radiotehnka.
- injineernimada korontada.
- Medicine.
bireed Tungsten sabab u ah hantida gaarka ah waxaa loo isticmaalaa sida gaashaammadii kulaylka, qaybaha waxa uu ku sameeyey kululeeya iyo qalabka is-dhaafsiga kulaylka.
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