Zvigadzirwa ne alumina ceramic ine kuchena kwakanyanya (kupfuura 99.5%), yakagadzirwa nekudzvanywa kwe isostatic inotonhora uye yakapiswa nekupisa kwakanyanya, yozogadzirwa nemachina nemazvo uye yakakwenenzverwa, zvikamu zve ceramic zvinogona kusangana nechero zvinodiwa zvemidziyo ye semiconductor ine hunhu hwayo hwekudzivirira kupera, kuramba ngura, kuwedzera kupisa kwakaderera, uye kudzivirira kupisa.
Nezvinhu zvinodzivirira kupisa kwakanyanya, kuramba ngura, kuramba kukwesha uye kudzivirira kupisa, ceramic inogona kushanda mumhando dzakasiyana dzemichina yekugadzira semiconductor ine mamiriro ekupisa kwakanyanya, vacuum kana gasi rinoparadza kwenguva yakareba.
Yakagadzirwa nehupfu hwealumina hwakachena kwazvo, hwakagadziriswa nekudzvanywa kwe isostatic inotonhora, kupisa kwakanyanya uye kupedzisa nemazvo, inogona kusvika pakukwanisa kwayo kusvika ±0.001 mm, kupedzisa pamusoro peRa 0.1, kuramba kupisa kusvika 1600℃.