"Vakaoma Guys" mune Rare Metals

"Vakaoma Guys" mune Rare Metals

Mumhuri isingawanzo simbi, kune nhengo dzakawanda dzine "vanhu vakasindimara".Ivo havangove nehupamhi hwekunyungudika chete, asi zvakare vane yakasimba corrosion resistance uye haisi nyore oxidized mumhepo, saka vanonzi "varume vakaoma" mumasimbi.

Iyo yekunyungudika kwetungstenyakakwira kusvika 3410 ° C, inova ndiyo yepamusoro-soro yesimbi dzese, saka inogona kushandiswa sechinhu chefilament.Kushingirira tembiricha yepamusoro ye2000°C chidimbu chekeke re tungsten.Metal tungsten inonyanya kushandiswa mune simende carbide, yakakosha simbi uye zvimwe zvigadzirwa, uye inoshandiswa zvakanyanya muindasitiri yekudzivirira, aerospace, indasitiri yeruzivo, uye vamwe vanhu vanoipa iyo zita rekuti "zino reindasitiri".

Chechipiri chakanyunguduka isimbi rhenium, inova 3180 ℃.Zvakakosha kutaura kuti rhenium chinhu chisingawanzoitiki.Izvo zviri mukati mepasi pevhu hazviwanzo uye zvakapararira, zvakangokwirira kupfuura izvo zveprotactinium neradium.Nokudaro, ndicho chinhu chekupedzisira chinowanikwa muzvisikwa.Sezvo Mendeleev akawana mutemo we periodic wezvinhu, masayendisiti akakundikana kuuwana kweinopfuura hafu yezana remakore kusvikira wawanwa neGermany masayendisiti muna 1925.

Nzvimbo yechitatu yakanyunguduka isimbi osmium, inova 3045 ℃.Panguva imwecheteyo, ndiyowo simbi inorema kwazvo muzvisikwa, ine density inosvika 22.4 g/cm3.Panzvimbo yechina pane simbi tantalum, iyo ine kunyungudika kwe2996 ° C.

Masimbi ane nzvimbo yakanyunguduka inopfuura 2000 ° C, pamwe nemolybdenum, hafnium, nezvimwe.Molybdenumchinhu chakakosha chekutevera chevanhu, mhuka nezvirimwa.Huwandu hwemolybdenum huri mumuviri wemunhu mukuru i9 mg, ine huwandu hwepamusoro muropa neitsvo.Zvirimwa zvinogona kugadzirisa nitrogen pasi pekuita kwe molybdenum uye kushandura nitrogen kuita fomu inogona kutorwa.Molybdenum inonyanya kushandiswa kunatsa akasiyana alloy simbi, Stainless simbi, simbi inodzivirira kupisa uye super alloys.Inoshandiswa zvakanyanya muindasitiri yemauto uye inozivikanwawo se "war metal".Kunyungudika kwesimbihafniumi2233°C.Zvakakodzera kuti titaure kuti alloy yehafnium, Ta4fC5, ndicho chinhu chine nzvimbo yepamusoro inozivikanwa yekunyungudika, ingangoita 4215°C.

Chengdu Huarui Industrial Co., Ltd. 

Email: sales.sup1@cdhrmetal.com 

Phone: +86-28-86799441


Nguva yekutumira: Jun-06-2022