| 铸造用砂热膨胀性测试装置的开发与应用 |
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| 引用本文： | 张普庆,孙清洲,李明弟,刘喜俊,王兰城.铸造用砂热膨胀性测试装置的开发与应用[J].实验室研究与探索,2007,26(6):37-38. |
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| 作者姓名： | 张普庆 孙清洲 李明弟 刘喜俊 王兰城 |
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| 作者单位： | 山东建筑大学,材料科学与工程学院,山东,济南,250101 |
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| 摘 要： | 铸造用砂热膨胀性测试装置,由加热装置、温控装置、移位传感器、记录仪等组成,可实现铸造用原砂(亦可用于粘土型砂、水玻璃型砂、树脂型砂等)的随温和等温热膨胀性测试。本文最后给出了利用本装置测得的国内某著名铸造用原砂的热膨胀-温度曲线。
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| 关 键 词： | 铸造用砂 热膨胀 体积膨胀 测定仪 |
| 文章编号： | 1006-7167（2007）06-0037-02 |
| 收稿时间： | 2006-08-15 |
| 修稿时间： | 2006-08-15 |
Development and Application of the Thermal Expansivity Test Device for Foundry Sand |
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| ZHANG Pu-qing,SUN Qing-zhou,LI Ming-di,LIU Xi-jun,WANG Lan-cheng.Development and Application of the Thermal Expansivity Test Device for Foundry Sand[J].Laboratory Research and Exploration,2007,26(6):37-38. |
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| Authors: | ZHANG Pu-qing SUN Qing-zhou LI Ming-di LIU Xi-jun WANG Lan-cheng |
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| Abstract: | A thermal expansivity test device consisting of heating unit,attemperating unit,displacement transducer,recorder and so on,was developed to determine the thermal expansivity of new sand,clay-bonded sand,sodium silicate sand,resin bonded sand with the temperature or isothermally.For foundry sand from a famous domestic area,the curve of thermal expansivity with the temperature was described. |
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| Keywords: | foundry sand thermal expansivity cubical expansion test device |
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