Kusayensi yezinto zanamuhla kanye nokukhiqizwa kwezimboni, i-tungsten nama-alloys ayo afunwa kakhulu ngezinto ngenxa yezakhiwo zawo ezihlukile. I-Tungsten, insimbi eyivelakancane enephuzu elincibilikayo eliphakeme kakhulu, ukuminyana okuphezulu, ubulukhuni obuvelele kanye nokuhamba kahle kukagesi, isetshenziswa kabanzi...
Funda kabanzi