Simbi dzakakosha dzinonyanya kureva Au, Ag, PD, Pt uye zvimwe zvinhu, zvine conductivity yakanaka, thermal conductivity, corrosion resistance uye yakanyanya kunyunguduka tembiricha.Iwo anoshandiswa zvakanyanya mumidziyo yemagetsi kugadzira akavhurika uye akavharika edunhu zvikamu.(1) Brazing maitiro se...
Verenga zvimwe