CN104947188B - 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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- CN104947188B CN104947188B CN201510277567.8A CN201510277567A CN104947188B CN 104947188 B CN104947188 B CN 104947188B CN 201510277567 A CN201510277567 A CN 201510277567A CN 104947188 B CN104947188 B CN 104947188B
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Description
种类 | 良率 |
普通坩埚 | 67.3% |
普通高纯坩埚 | 67.5% |
实施例1 | 73.2% |
实施例2 | 73.2% |
实施例3 | 73.3% |
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 | 46 | 72.5 |
Claims (8)
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CN201510277567.8A CN104947188B (zh) | 2015-05-27 | 2015-05-27 | 一种超高纯石英陶瓷坩埚的制备方法 |
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CN104947188A CN104947188A (zh) | 2015-09-30 |
CN104947188B true CN104947188B (zh) | 2017-03-29 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN103803955B (zh) * | 2014-03-03 | 2015-07-15 | 哈尔滨工业大学 | 一种氮化硅/氧化硅复合坩埚的制备方法 |
CN104047048A (zh) * | 2014-06-17 | 2014-09-17 | 徐州工业职业技术学院 | 一种新型铸锭坩埚及其制备方法 |
CN104140759B (zh) * | 2014-07-17 | 2016-08-24 | 宁波晶元太阳能有限公司 | 多晶硅铸锭用石英坩埚底部引晶涂层的制备方法 |
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Denomination of invention: A preparation method of ultra-high purity quartz ceramic crucible Effective date of registration: 20211015 Granted publication date: 20170329 Pledgee: Dongying Bank Co.,Ltd. Yantai Branch Pledgor: YANTAI HEJING CERAMIC NEW MATERIALS Co.,Ltd. Registration number: Y2021980010822 |
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