| Si3 N4浸渍处理提高硬度的研究 |
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| 引用本文： | 郭生武,陈志昕,方军锋. Si3 N4浸渍处理提高硬度的研究[J]. 机械工程材料, 2002, 26(8): 35-36,38 |
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| 作者姓名： | 郭生武 陈志昕 方军锋 |
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| 作者单位： | 中国石油天然气集团公司石油管材研究所,陕西,西安,710065 |
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| 摘 要： | 用硅粉冷等静压成型和反应烧结氮化工艺制造的氮化硅样品不规则气孔且多大，硬度偏低。浸渍处理可以填充气孔，显著提高硬度和抗弯强度。
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| 关 键 词： | 氮化硅 冷等静压 正硅酸乙酯浸渍处理 力学性能 |
| 文章编号： | 1000-3738(2002)08-0035-02 |
Dipping of Si3N4 Ceramic for Improving the Hardness |
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| GUO Sheng wu,CHEN Zhi xin,FANG Jun feng. Dipping of Si3N4 Ceramic for Improving the Hardness[J]. Materials For Mechanical Engineering, 2002, 26(8): 35-36,38 |
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| Authors: | GUO Sheng wu CHEN Zhi xin FANG Jun feng |
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| Abstract: | The Si 3N 4 ceramic made from the powder of silicon,which is prepared with cold isostatic pressing and reaction sintering of silicon nitride, is irregular, poreous, and hardness low.Dipping can fill the pores, improve the hardness and mechanical properties of Si 3N 4. |
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| Keywords: | Si 3N 4 ceramic cold isostatic pressing dip by ethye orthosilicate mechanical property |
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