1. Nws tsis muaj cov khoom tsis zoo rau tib neeg lub cev, thiab tuaj yeem txhim kho qhov teeb meem ntawm cov pos hniav xim tig dub. Cov cobalt chromium alloy porcelain cov hniav muaj qhov khaus me ntsis rau cov gingiva thiab yuav tsis ua rau gingival o.
2. Nws tsis yooj yim rau kev ua xua thiab muaj zog corrosion kuj. Vim nws muaj zog hlau ruaj khov, kev pab cuam lub neej ntawm steel bracket yog zoo heev.
3. Cobalt chromium porcelain hniav yog ib hom kev lag luam thiab cov hniav porcelain ruaj khov, nrog tus nqi nruab nrab thiab kev pab cuam lub neej ntawm ntau tshaj 20 xyoo nyob rau hauv ib txwm saib xyuas thiab siv.
4. Cobalt chromium alloy porcelain fused rau cov hniav hlau tuaj yeem tiv thaiv cov tawv nqaij thiab cov tawv nqaij ntawm cov hniav, vim nws cov ntug sealing zoo dua.
