CN104892035B - 一种超高纯石英陶瓷坩埚的制备方法 - Google Patents
一种超高纯石英陶瓷坩埚的制备方法 Download PDFInfo
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种类 | 良率 |
普通坩埚 | 67.3% |
普通高纯坩埚 | 67.5% |
实施例1 | 72.0% |
实施例2 | 71.5% |
实施例3 | 73.5% |
实施例4 | 73.4% |
实施例5 | 73.6% |
类别 | 抗折强度/MPa | 抗压强度/MPa |
普通坩埚 | 27 | 42 |
普通高纯坩埚 | 32 | 54 |
实施例1 | 42.8 | 72 |
实施例2 | 44.5 | 71 |
实施例3 | 47 | 72.5 |
实施例4 | 47.3 | 73.1 |
实施例5 | 47.5 | 73.5 |
类别 | 体积密度/g/cm3 | 显气孔率/% |
普通坩埚 | 1.75 | 18 |
普通高纯坩埚 | 1.8 | 17.5 |
实施例1 | 2.1 | 11.5 |
实施例2 | 2.2 | 11.0 |
实施例3 | 2.3 | 10.2 |
实施例4 | 2.3 | 10.1 |
实施例5 | 2.4 | 10.1 |
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CN104892035B true CN104892035B (zh) | 2016-12-28 |
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CN107337885B (zh) * | 2017-06-23 | 2019-10-01 | 石家庄优士科电子科技有限公司 | 多晶硅铸锭石英坩埚高纯石英砂涂层粘结剂及其制备方法 |
CN114230323B (zh) * | 2021-12-22 | 2022-11-18 | 东海县太阳光新能源有限公司 | 一种石英陶瓷坩埚的制作方法 |
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