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Bonder enhances bond character of porcelain and titanium

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Author:
No author available
Journal Title:
JOURNAL OF THE FOURTH MILITARY MEDICAL UNIVERSITY
Issue:
9
DOI:
10.3321/j.issn:1000-2790.2002.09.004
Key Word:
钛;瓷;粘结剂;钛瓷结合

Abstract: 目的观察粘结剂对钛瓷结合性能的影响. 方法铸造尺寸为28 mm×3 mm×0.5 mm纯钛试条,用Vita钛瓷、Noritake钛瓷分别在使用粘结剂和不使用粘结剂条件下制作钛瓷复合试件. 采用三点弯曲测试法测定钛瓷结合力. 采用扫描电镜观察钛瓷结合界面. 结果使用粘结剂的Vita钛瓷试件的钛瓷分离加载(7.23±2.54) N略大于不使用粘结剂的Vita钛瓷试件的钛瓷分离加载(6.45±1.75) N,但两者无显著差异(P>0.05);使用粘结剂的Noritake钛瓷试件的钛瓷分离加载(5.53±1.20) N大与不使用粘结剂的Noritake钛瓷试件的钛瓷分离加载(4.12±0.97) N两者有显著差异(P<0.05). 结论粘结剂对钛瓷结合具有一定的促进作用.

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