【Key words】 cobalt-chromium alloy base station； titanium abutment； bonding interface； adhesive； all-ceramic crown； three-dimensional finite element； stress；
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Objective To evaluate the corrosion behavior of Gold alloy, Titanium alloy, Ni-Cr alloy and ti implant abutment in vitro.
目的评价金合金、钛合金、镍铬合金和钛种植体基台在体外的腐蚀性能。
Objective to investigate the dimensional changes of casting pure titanium palatal bar, clasp and crown seated on the abutment before and after automatic grinding.
目的考察铸钛腭杆、卡环和全冠自动研磨前后的精度变化。
Methods140 abutment teeth of 30 patients were restored with combined titanium alloy ceramic crowns.
方法30例患者中140颗作为基牙进行钛合金烤瓷联冠修复并进行临床观察。
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