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Tungsten tsare - abin da yake da shi da kuma inda ake amfani da shi?

Saboda ta musamman Properties na tungsten tsare ne mai tartsatsi ne. Ana amfani da a yankunan da yawa na rayuwa, daga magani da kuma kawo karshen tare da injiniya, makamashin nukiliya.

Properties

Duk da kananan kauri (na 0.03-0.09 mm), tungsten tsare mallaka m halaye:

  • Zafi juriya da kuma zafi juriya. Long sabis rayuwa, ko a yanayin zafi har zuwa 2500 digiri.
  • High matsawa (fadada) rabo.
  • A manyan darajar da lantarki juriya.
  • Very low thermal fadada coefficient.
  • High zafin jiki creep juriya darajar.
  • Ƙarfi.
  • A high ci electron watsi.
  • Yana ba corrode.
  • Resistant zuwa sinadarai (acid, alkalis, Ruwa regia).
  • Ta ilimin lafiya.
  • Yana da aka yarda su yi amfani a lalatattu high zafin jiki yanayin da high lodi.

Tare da abũbuwan amfãni mãsu yawa daga cikin kayan ma yana da amfani da kuma rashin:

  • Pure tungsten yi wuya a samu, tun da shi ne quite rare.
  • A high musamman nauyi.
  • A low yanayin zafi, da kayan zama gaggautsa.
  • Tungsten - capricious da kuma tsaurin raw kayan, wanda da wuya a yi aiki.
  • Production mai yiwuwa ne kawai a karkashin karfi dumama na raw kayan.

Saboda bijirewarsu, scarcity na raw kayan, matsaloli a hanya da magani daga farashin kayayyakin ƙãre shi ne high.

samarwa

Tungsten An harbi sanya tsantsa karfe. Zanen gado ake samar ta latsa shirya mutu. Sa'an nan, da karfe da aka kona kuma ƙirƙira a zazzabi na 1500-1700 digiri.

Don kare da hadawan abu da iskar shaka ta amfani da ƙarfe ne har yanzu zafi mirgina a high gudun. Lokacin da takardar kauri kai 0.6 mm, da mirgina gudun aka rage. Mafi bakin ciki zanen gado samu ta hanyar sanyi mirgina. Don tsare surface ne m, yi amfani da gudu-a.

Don cire stains hadawan abu da iskar shaka tambaya mai tsanani sodium bayani. Sa'an nan, da takardar da aka calcined a gaban hydrogen a zazzabi na 1000 digiri.

fanni na aikace-aikace

Aiwatar da tsare tungsten (VA 0.05 mm ciki har da) a yankunan da yawa. Babban daga cikinsu akwai:

  • Inji aikin injiniya.
  • Aircraft.
  • Makamashin nukiliya.
  • Masana'antun man fetur.
  • Chemical masana'antu.
  • Radiotehnka.
  • Banana aikin injiniya.
  • Medicine.

Tungsten tsare saboda ta musamman Properties da ake amfani da zafin rana da garkuwoyi, da abubuwa shi ne sanya warmers da zafi musayar kayan aiki.

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