Iindaba zeShishini
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Yintoni umahluko phakathi kwephepha le-aluminiyam kunye nekhoyili?
Iphepha le-aluminiyam kunye nekhoyili ziintlobo ezimbini ezahlukeneyo zeemveliso ze-aluminiyam, nganye ineempawu zayo ezizodwa kunye nokusetyenziswa kwayo. Ukuqonda umahluko phakathi kwezi zimbini kunokunceda abasebenzisi ukuba benze ukhetho olungcono xa kufikwa kwiimfuno zabo ezithile. Iphepha le-aluminiyam I-aluminiyam ...Funda ngokugqithisileyo -
Malunga nobhedu
I-Copper yenye yeentsimbi zokuqala ezafunyanwa nezasetyenziswa ngabantu, imfusa-bomvu, i-gravity ethile i-8.89, i-melting point 1083.4℃. I-Copper kunye nee-alloys zayo zisetyenziswa kakhulu ngenxa ye-conductivity yazo elungileyo yombane kunye ne-thermal conductivity, ukumelana nokugqwala okunamandla, kunye ne-p...Funda ngokugqithisileyo -
Uhlalutyo malunga nendlela yexesha elizayo yexabiso lekopolo
I-Copper isendleleni yokufumana inzuzo enkulu yenyanga ukusukela ngo-Epreli 2021 njengoko abatyali-mali bebheja ukuba iTshayina isenokuyeka umgaqo-nkqubo wayo we-coronavirus, nto leyo eya kunyusa imfuno. Ukuhanjiswa kwe-Copper ngoMatshi kunyuke nge-3.6% ukuya kwi-$3.76 ngepawundi, okanye i-$8,274 ngetoni nganye, kwicandelo le-Comex leNew ...Funda ngokugqithisileyo
