Study on Industrial Production of High-nitrogen Content VN Alloy
Received:February 19, 2019   Revised:February 21, 2019   Accepted:February 25, 2019      Published Online:June 17, 2019
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DOI:doi:10.3969/j.issn.1007-7545.2019.07.013
KeyWord:vanadium trioxide; high-nitrogen content VN; coke; pusher kiln
              
AuthorInstitution
Wang Bao-hua 北京科技大学 冶金与生态工程学院
Wu Chun-liang 河钢股份有限公司承德分公司;河钢股份有限公司承德分公司
Lu Yong-jie 河钢股份有限公司承德分公司;河钢股份有限公司承德分公司
Wang Hai-long 河钢股份有限公司承德分公司;河钢股份有限公司承德分公司
Wang Na 河北省钒钛产业技术研究院 河钢股份有限公司承德分公司
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Abstract:
      High-nitrogen content VN alloy was prepared in pusher kiln applying vanadium trioxide, graphite and coke as raw materials. Phase, morphology and elements of alloy products were analyzed by XRD, FESEM, EDS and ICP, respectively. The results show that under the condition of keeping constant vanadium content, addition of coke not only reduce production temperature and carbon content of alloy, but also greatly improve nitrogen content of alloy.
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