| 运用线收缩率评价新型钴铬烤瓷合金的铸造性能 |
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| 引用本文： | 吕珊珊,战德松. 运用线收缩率评价新型钴铬烤瓷合金的铸造性能[J]. 沈阳医学院学报, 2011, 13(3): 162-164 |
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| 作者姓名： | 吕珊珊 战德松 |
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| 作者单位： | 中国医科大学附属口腔医院材料教研室,辽宁沈阳,110002 |
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| 摘 要： | 目的：应用线收缩法对新型钴铬烤瓷合金与临床应用的钴铬烤瓷合金作对比研究。方法：使用环氧树脂制作模具制作直径4 mm、长30 mm的模型,制作蜡型新型钴铬烤瓷合金与临床应用的钴铬烤瓷合金各10个技工室常规包埋、铸造铸件分离后喷砂、切除铸道。用游标卡尺测量新型钴铬烤瓷合金与临床应用的钴铬烤瓷合金前后收缩的长度计算线收缩率。结果：新型钴铬烤瓷合金与临床应用的钴铬烤瓷合金都表现不同程度收缩,t检验结果P〉0.05。结论：新型钴铬烤瓷合金与临床应用的钴铬烤瓷合金的铸造性能两者之间在线收缩率上表现无差别,为其临床应用提供了一定的依据。
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| 关 键 词： | 钴铬烤瓷合金 线收缩 铸造 |
The Casting Performance of New Cobalt-chromium Metal Ceramic Alloy Tested by Linear Shrinkage Method |
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| L Shan-shan,ZHAN De-song. The Casting Performance of New Cobalt-chromium Metal Ceramic Alloy Tested by Linear Shrinkage Method[J]. Journal of Shenyang Medical College, 2011, 13(3): 162-164 |
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| Authors: | L Shan-shan ZHAN De-song |
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| Affiliation: | L(U) Shan-shan,ZHAN De-song |
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| Abstract: | Objective:To compare the linear shrinkage between new cobalt-chromium metal ceramic alloy and clinical applied cobalt-chromium metal ceramic alloy.Methods:Molds with epoxy,model of diameter 4mm,length 30mm,wax type,a new cobalt-chromium mental ceramic alloy and clinical applied cobalt-chromium mental ceramic alloy were made.After 10 mechanic room routine embedding,casting,casting separation,sandblasting,resection runner pipe,the length contraction of new cobalt-chromium mental ceramic alloy and clinical app... |
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| Keywords: | cobalt-chromium metal ceramic alloy linear shrinkage casting |
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