| 钴铬合金可摘局部义齿残余应力的测定与消除 |
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| 引用本文： | 卓建,许陆文,罗文琳,吴新. 钴铬合金可摘局部义齿残余应力的测定与消除[J]. 口腔医学, 2010, 30(5): 264-265 |
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| 作者姓名： | 卓建 许陆文 罗文琳 吴新 |
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| 作者单位： | 1. 南京医科大学附属南京第一医院,南京,210006
2. 南京航空航天大学测试工程系,南京,210016 |
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| 基金项目： | 南京医科大学科技发展基金 |
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| 摘 要： | 目的 研究钴铬合金可摘局部义齿残余应力的测定和消除方法 。方法 设计出圆形试件模拟铸造支架,对其进行残余应力的测试,用自然时效和热处理时效对试件进行处理。结果 自然时效和热处理时效可有效降低试件的残余应力值。结论 增加热处理时效以解决残余应力。
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| 关 键 词： | 钴铬合金 可摘局部义齿 残余应力 变形 |
Measurement and elimination of cobalt chromium alloy detachable false tooth remnants'stress |
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| ZHUO Jian,XU Lu-wen,LUO Wen-lin,WU Xin. Measurement and elimination of cobalt chromium alloy detachable false tooth remnants'stress[J]. Stomatology, 2010, 30(5): 264-265 |
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| Authors: | ZHUO Jian XU Lu-wen LUO Wen-lin WU Xin |
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| Affiliation: | .(NO.1 Hospital Affiliated to Nanjing Medical Univesity,Nanjing 210006,China) |
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| Abstract: | Objective To study the measurement method and elimination methed of cobalt chromium alloy detachable false tooth remnants＇ stress.Methods We designed one kind of round test objects to imitate the casting support and measured its remnants＇ stress.We dealt with the check samples by use of natural and artificial seasoning.Results Natural and artificial seasoning may reduce the remnants＇ stress of check sampes efficiently.Conclusion The new scheme dispelling the residual stress by heat treatment is advanced. |
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| Keywords: | cobalt chromium alloy detechable false tooth remnants＇ stress deformation |
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