Puas Yog Zircon Thiab Zirconium Zoo Ib Yam?

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Puas Yog Zircon Thiab Zirconium Zoo Ib Yam?
Puas Yog Zircon Thiab Zirconium Zoo Ib Yam?

Video: Puas Yog Zircon Thiab Zirconium Zoo Ib Yam?

Video: Puas Yog Zircon Thiab Zirconium Zoo Ib Yam?
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Anonim

Muaj qee qhov tsis meej pem txog lub ntsiab txhais ntawm zircon thiab zirconium. Qhov tseeb, txhua yam yog yooj yim: thawj yog cov ntxhia siv hauv cov hniav nyiaj hniav kub kev lag luam, qhov thib ob yog cov hlau zoo tib yam.

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Cov Lus Qhia

Kauj ruam 1

Zircon yog cov pob zeb hauv av uas yog pawg rau pawg neeg me ntawm cov kob silicates. Nws yog zirconium silicate uas nws cov tshuaj formula zoo li ZrSiO4. Hauv lwm lo lus, nws yog cov ntxhia uas muaj zirconium dioxide. Zircon yog pob tshab, tsis muaj xim, nyob rau qee kis liab, kub, xiav xiav lossis brownish-txiv kab ntxwv pob zeb, tus cwj pwm los ntawm lub pob zeb diamond muaj zog. Nws tau paub hauv lub sijhawm puag thaum ub hauv qab cov npe yacinth, hyacinth lossis yargon. Hauv kev lag luam cov hniav nyiaj hniav kub niaj hnub, ntau yam ntawm cov ntxhia no tau siv. Zircons outwardly zoo ib yam li cov zirconias cubic, tab sis muaj nuj nqis ntau dua, vim lawv yog cov keeb kwm ntuj. Cov zaub mov no muaj cov tshuaj tiv thaiv zoo rau cov tshuaj tua, uas yog vim li cas lawv tau siv los kawm txog geological yav dhau los ntawm lub ntiaj teb.

Kauj ruam 2

Hauv kev tshawb nrhiav lub hauv paus chiv keeb ntawm lo lus "zircon" ib qho yuav tsum tig mus rau Arabic lus. Piv txwv li, nws muaj lo lus "tsargun", uas txhais tau tias "kub" lossis "kub". Lo lus siv rau xa mus rau qee yam xim ntawm cov ntxhia tam sim no hu ua zircon.

Kauj ruam 3

Xyoo 1824, lub caij tshiab cais cov ntxhia no - cov hlau hu ua "zirconium". Txog thaum tsis ntev los no, cov kws tshawb fawb tsis tuaj yeem txiav txim siab lub cev nqaij daim tawv ntawm cov khoom no. Qee cov kws tshawb fawb tau sib cav hais tias zirconium yog hlau uas nyuaj thiab nyuaj, nws lub cev ntaj li 6, 4, thiab nws lub ntsiab lus chob yog 2350 ° C, lwm tus ntseeg tias nws qhov ntom ntwm yog 6, 1, thiab nws lub ntsiab lus melting yog 1860 ° C Thiab tsuas yog tom qab kev sib cais ntawm zirconium nyob rau hauv nws daim ntawv dawb huv tau pom tias cov hlau no sab nraud feem ntau zoo li cov hlau, muaj qhov ntom ntawm 6.5 (yielding rau steel hauv qhov ntsuas no), thiab nws cov ntsiab lus melting tau txog 1900 ° C. Cov hlau no muaj peev xwm ua kom txaus siab rau kev siv tshuab, thaum nyob hauv ib txwm mob nws yuav tiv taus dej thiab huab cua.

Kauj ruam 4

Zirconium nyob rau hauv ntau cov alloys (hauv kev sib xyaw nrog titanium, magnesium, npib tsib xee, molybdenum, niobium, thiab lwm yam) yog siv los ua cov khoom tsim rau cov khoom siv dav hlau, suav nrog cov foob pob ua ntxaij. Zirconium thiab niobium alloys yog siv los ua cov kab ua haujlwm rau cov hlau nplaum superconducting. Zircon refractories nquag siv hauv cov hauv paus. Zirconium tseem tseem siv tau ua cov khoom siv tiv thaiv xeb hauv kev siv tshuab. Nws tseem yuav tsum tau sau tseg tias hauv kev lag luam cov hniav nyiaj hniav kub no cov hlau, tsis zoo li zircon, tsis tau siv.

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