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Comparative study on properties of ultrafine cemented carbide raw materials |
ZHU Ertao1,ZHANG Jiuxing1,YANG Xinyu1,PAN Yafei1,YANG Jiangao2 |
1School of Materials Science and Engineering,Hefei University of Technology,Hefei 230009,China;
2Advanced Corporation for Materials & Equipment,Changsha 410118,China |
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Abstract Using XRD,SEM,ICP and Laser Particle Size Meter to compare the phase,grain size,composition
and particle size of WC and WC-6Co composite powder,the results show that:the phase purity,grain size uniformity
and impurity element content are different,the WC-6Co composite powder grain size is 0.2 μm. While compare
the production process,producing method and properties,the results show that:WC-6Co composite powder
has shorter production process,more simple equipment and more homogenous element distribution. WC-6Co composite
powder has higher hardness and less strength than the WC and Co powder mixture.
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Received: 21 October 2019
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Corresponding Authors:
张久兴(1962—),男,教授,博士生导师,主要研究方向为新型功能材料及其制备技术。
E-mail: 827731539@qq.com
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