Hmoov mica muaj qhov elasticity zoo thiab toughness. Rwb thaiv tsev, kub siab, acid thiab alkali tsis kam, corrosion tsis kam, muaj zog adhesion thiab lwm yam ntxwv, nws yog ib qho khoom siv zoo. Nws yog dav siv rau hauv cov khoom siv hluav taws xob, vuam electrodes, roj hmab, yas, ntawv, xim, xim, pigment, ceramics, tshuaj pleev ib ce, cov ntaub ntawv tsim kho tshiab thiab lwm yam lag luam, nrog ntau yam kev siv. Nrog rau kev txhim kho tas mus li ntawm kev tshawb fawb thiab thev naus laus zis, tib neeg tau qhib cov chaw siv tshiab.

Cov mica uas peb lub Hoobkas tsim tawm muaj xim zoo, tiv taus dej thiab ua qauv zoo. Muaj xim nplua nuj, ci xim thiab muaj zog plasticity, nws yog tus khub zoo heev hauv kev tsim cov xim pob zeb tiag tiag thiab cov xim granite, thiab nws yog cov khoom siv kho kom zoo nkauj tshiab nrog cov duab peb sab rau kev txheej phab ntsa sab hauv. Nws tuaj yeem ua tiav thiab tsim tawm raws li qhov xav tau ntawm cov neeg siv.

Lub npe khoom: pob zeb ci ntsa iab

Loj: 1-3 hli, 3-6 hli, 6-9 hli.

Lub sijhawm ci ntsa iab: 9-11 teev