Beryllium nqi npaum li cas rau ib gram?
Beryllium nqi npaum li cas rau ib gram?

Video: Beryllium nqi npaum li cas rau ib gram?

Video: Beryllium nqi npaum li cas rau ib gram?
Video: ? Что такое многополосный 6 атомный хронометраж ? То 2024, Kaum ib hlis
Anonim
Lub npe Beryllium
Theem ib txwm Khoom
Tsev neeg Alkaline ntiaj teb hlau
Lub sijhawm 2
Nqi $530 rau 100 grams

Raws li txoj cai, yog beryllium kim?

BERYLLIUM YOG IB QHOV CHAW UA HAUJ LWM NO. cuaj caum-yim-feem pua yog ntshiab beryllium yog kim , muag ntawm $ 600 mus rau $ 800 ib phaus ua ntej machining, yog li cov khw yuav tsum nkag siab txog nws cov machining idiosyncracies kom tsis txhob khawb mus ntxiv. kim ntu.

thorium nqi npaum li cas ib gram?

Lub npe Thorium
Theem ib txwm Khoom
Tsev neeg Rare Earth Metals
Lub Sijhawm Naj Npawb 6
Nqi $150 ib ounce

Ib yam li ntawd, koj tuaj yeem nug, rhenium nqi pes tsawg ib gram?

Tus nqi . Xyoo 1928 rhenium nqi $10, 000/ g . Cov nqe hnub no yog txog $250/troy oz.

Cov khoom twg muaj beryllium?

Beryllium yog alloyed nrog tooj liab los yog npib tsib xee los ua cov springs, gyroscopes, hluav taws xob tiv tauj, qhov chaw vuam electrodes thiab cov cuab yeej tsis muaj teeb meem, raws li Royal Society of Chemistry. Lwm yam beryllium alloys yog siv nyob rau hauv high-ceev aircrafts thiab missiles, raws li zoo raws li spacecraft thiab kev sib txuas lus satellites.

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