Uea Uea Sliver

ʻO ka wehewehe pōkole:

100um 120um 150um 200um 99.9% sterling kala kala maʻemaʻe pale/pāʻani sterling kala upena.Ua ʻike ʻia ka ʻupena ulana kalamakaʻu, kala kalamakaʻu, kala kala i ulana ʻiamakaʻu. He maikaʻi ka uila conductivity, thermal conductivity a me ka ductility.Sterling kala he metala kala me ka maʻiʻo kokoke i 100%. Eia nō naʻe, no ka mea he metala ikaika ke kālā, hiki ke hana maʻalahi me ka sulfur i ka lewa e hana i ke kālā sulfide a lilo i ʻeleʻele. No laila, ʻo ka "kālā maʻemaʻe" e pili ana i ka ʻike o 99.99% kālā.