Nkhani
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American muyezo ASTM C61400 zotayidwa mkuwa bala C61400 mkuwa |chubu chamkuwa
C61400 ndi aluminiyamu-mkuwa wokhala ndi zida zabwino zamakina komanso ductility.Oyenera ntchito zolemetsa kwambiri komanso kupanga zombo zothamanga kwambiri.Aloyiyi itha kugwiritsidwanso ntchito popanga dzimbiri kapena zowononga mosavuta.Aluminium bronze ili ndi duwa lalitali ...Werengani zambiri -
Amagwiritsidwa ntchito makamaka m'makampani (chalcopyrite imagwiritsidwa ntchito m'makampani kupanga mkuwa)
Mkuwa umagwiritsidwa ntchito makamaka m'makampani (chalcopyrite yamakampani kuti apange mkuwa) Zotsatira za REACH pamabizinesi athu opangira mkuwa ndi kukonza mabizinesi athu komanso ogwiritsa ntchito kumunsi kwa REACH akhala akukhudzidwa kwambiri ndi mafakitale apanyumba, koma mabizinesi apakhomo omwe alibe chitsulo...Werengani zambiri -
Kusanthula pamayendedwe amtsogolo amtengo wamkuwa
Copper ikupeza phindu lalikulu pamwezi kuyambira Epulo 2021 pomwe osunga ndalama akubetcha kuti China ikhoza kusiya mfundo zake za zero coronavirus, zomwe zingalimbikitse kufunikira.Copper yobweretsera Marichi idakwera 3.6% kufika $3.76 paundi, kapena $8,274 metric ton, pagawo la Comex la New ...Werengani zambiri
