Izindaba Zemboni
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Uyini umehluko phakathi kweshidi le-aluminium nekhoyili?
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Mayelana nethusi
Ithusi lingenye yezinsimbi zokuqala ezatholakala futhi zasetshenziswa ngabantu, libomvu ngokunsomi, liyi-gravity ethize engu-8.89, liyi-melting point engu-1083.4℃. Ithusi kanye ne-alloys yalo zisetshenziswa kabanzi ngenxa yokuqhuba kahle kukagesi kanye nokuqhuba ukushisa, ukumelana nokugqwala okunamandla, kulula...Funda kabanzi -
Ukuhlaziywa kwesimo sesikhathi esizayo sentengo yethusi
I-Copper isendleleni yokuthola inzuzo enkulu yanyanga zonke kusukela ngo-Ephreli 2021 njengoba abatshalizimali bebheja ukuthi iChina ingase ilahle inqubomgomo yayo yokungabi nalutho lwe-coronavirus, okuzokhulisa isidingo. Ukulethwa kwe-Copper ngoMashi kukhuphuke ngo-3.6% kwaya ku-$3.76 ngephawundi, noma u-$8,274 ngethoni, esigabeni se-Comex se-New ...Funda kabanzi
