Business, Imboni
Yintoni eliyinjubaqa Metals?
Ethetha zesinyithi elinjubaqa, oko iqondwa into iintsimbi kuwa phantsi le nkcazelo. Vanadium, Tungsten, molybdenum, ukrweco, oluLula, tantalum, zirconium kunye ചിഹ്നം uphawu - iintsimbi ubushushu ogama yokunyibilika ifikelela 1650-1700 ° C.
Ngendlela ecocekileyo, izinyithi eliyinjubaqa kungenzeki kwindalo. Bona ezifunyenwe imixutywa ekrwada usebenzisa esimbaxa technology kwinqanaba ezintathu. Inyathelo lokuqala iqulathe ekuvuleni mxube, ngoko kukho ngokuzimeleyo ucoco anemichiza yaye ekugqibeleni - wobuyiselo nokusulungekiswa ngentsimbi.
Umda ukusetyenziswa zesinyithi eliyinjubaqa ibanzi ngokwaneleyo. izinyithi eliyinjubaqa ezisetyenziswa mveliso ngezobunjineli, imikhumbi, elektroniki kunye imichiza, ngenxa iimpawu zazo ekhethekileyo, oko kukuthi ukusetyenziswa kwabo izinto ubushushu aluminium ukumelana.
Cinga ngalinye zesinyithi eliyinjubaqa ngokwahlukeneyo.
Vanadium - okuqinileyo metal lwentsimbi ezingwevu umbala. Igama olu yaba imbeko isithixokazi ubuhle Vanadis, enkosi umbala neetyuwa ezifakwe kumafa yayo. Vanadium iyamelana namanzi kunye asidi ezahlukeneyo. Oku kusetyenziswa ekwenziweni irabha, yodongwe, iglasi, kwaye yodidi khosi. Ngenxa electrode elihle neebhetri kusetyenziswa vanadium pentoxide.
Tungsten - grey metal eqinileyo, besebenzisa iimeko oqhelekileyo ekunokuthiwa intsimbi kakhulu elinjubaqa, esetyenziswa yokunyibilikisa isinyithi njengesiseko. Igama wolframite Tungsten izimbiwa ezivela (kule leyini. Ngayo. "Ingcuka alephuze amagwebu"), owayesaziwa ngenkulungwane ye-15, njengoko Tungsten iyakuqhwalelisa tin kunyityilikiswa. Wolfram ifumana isicelo yayo ekwenziweni lwezikhephe ezizodwa esetyenziselwa ezikhulayo ziikristale olunye, enyibilikayo, iglasi, njl ..
Molybdenum - metal eliyinjubaqa ubuhle-omhlophe umbala. Molybdenum ngenkankulu bangenwe igcwala kunye indlela ne hydrogen kwenzeka xa molybdenum ifikelela kwiqondo lokunyibilika (2620 ° C). ukusetyenziswa kwayo ekuvelisweni kwayo ngokuba izibane zombane, kwakunye ukuba nokuveliswa cathodes izixhobo ze-elektroniki.
Ukrweco - ukukhanya izimvi metal elinjubaqa, ngokulula ziyanyangeka, ukumelana umhlwa. Ngaba yinxalenye insimbi, ubushushu-enganyangekiyo umhlwa-resistant aluminiyamu, ukuphucula iimpawu zazo mechanical.
OluLula iphakathi ngokuqatha eliyinjubaqa zesinyithi. Aluminiyamu yale metal kukhanya nozithobela Tungsten kunye molybdenum iyawulwa umlilo kwaye asetyenziswa ukuvelisa moya supersonic imijukujelwa.
Tantalum - afana kuzinza eliyinjubaqa ukukhanya metal izimvi kunye nombala purple. Le insimbi kusetyenziswa njengenxalenye aluminiyamu umhlwa-enganyangekiyo, ubushushu-ukumelana nokuba nzima.
zirconium olusulungekileyo metal shiny ekulula ukuqhubekekisa zokusebenza zombini ashushu nabandayo. Olona phawu olwahlula intsimbi ngokuthi siyakwazi ukumelana eliphezulu kakhulu umhlwa.
ചിഹ്നം uphawu ifumaneka ores zirconium. Metal bezinto yesilivere, kusetyenziswa ukuvelisa umphakathi izifunxi kubenzi benyukliya.
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