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碳化铌
释义
碳化铌
Encyclopedia
工学
〔铌钽冶金〕
释
niobium carbide
碳化铌
铌与碳形成的稳定化合物。化学式为NbC。碳化铌属于难熔、坚硬的化合物,是间接还原法生产铌的还原剂,也是硬质合金的一种添加剂。
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Decision on Combating Serious Criminal Activities in the Economic Sphere
Decision on Current Newspaper News Broadcasting Propaganda Policy
Decision on Improving the Work of Newspapers
Decision on Major Issues Pertaining to Deepening Reform of the Cultural System and Promoting the Great Development and Flouring of Social Culture
Decision on Measures Concerning the Possible Negative Effects of the Reform Programme on Least-Developed and Net Food-Importing Developing Countries
Decision on Setting the National Constitution Day
Decision on Several Major Issues Concerning the Construction of a Harmonious Socialist Society
Decision on the Establishment of a Retirement System for Veteran Cadres
Decision on Winning the Tough Battle against Poverty
decision problem
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decision psychology
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decision scheme of groundwater management
decision situation
decisions of administrative litigation
Decisions on Speeding up the Reform and Development of Water Conservancy Made by the Central Committee of the Communist Party of China and the State Council
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decision speed of take-off
decision study
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decision support expert system
decision support system
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