热处理时间对透辉石系尾矿微晶玻璃析晶及其性能的影响
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李红霞,李保卫,徐鹏飞,刘中兴
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Influences of Heat Treatment Soaking Time on Crystallization and Properties of Tailings-based Glass-Ceramics
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Hongxia LI,Baowei LI,Pengfei XU,Zhongxing LIU
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| 表5 热处理保温不同时间制备的微晶玻璃的理化性能 |
| Table 5 Physical and chemical properties of glass-ceramics heat treated for various soaking time |
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| No. | Density /g·cm-3 | Bending strengths /MPa | Acid-resistance (20%H2SO4) | Alkali-resistance (20%NaOH) | Hardness /kg·mm-2 |
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| C30D | 2.62 | 101.4±25.7 | 74.2% | 98.5% | 649.1±5.8 | | C60HD | 2.65 | 112.4±18.7 | 92.5% | 98.9% | 678.9±15.5 | | C120HD | 2.78 | 140.0±30.5 | 97.8% | 99.1% | 700.9±18.1 | | C0G | 2.83 | 163.9±16.5 | 98.9% | 99.0% | 760.8±19.6 | | C15G | 2.87 | 170.4±11.2 | 98.8% | 99.1% | 768.2±11.7 | | C30G | 2.93 | 174.4±26.2 | 99.1% | 99.1% | 781.5±16.0 | | C45G | 2.97 | 211.0±19.5 | 99.3% | 99.1% | 789.0±14.4 |
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