ʻO ke kala tungsten alloy (W-Ag) i kapa ʻia ʻo tungsten silver alloy, ʻo ia ka hui o tungsten a me ke kālā.Kiʻekiʻe conductivity, thermal conductivity, a me ka kiʻekiʻe hehee ai wahi o ke kala ma kekahi lima kiʻekiʻe paakiki, kuʻiʻo kuʻiʻo, liʻiliʻi mea hoʻoili, a me ke ahi kiʻekiʻe kū'ē o tungsten ua hui 'ia i kala tungsten sintering mea.ʻAʻole kūpono ke kala a me ka tungsten kekahi i kekahi.