V2EX boron carbide

Boron Carbide

释义 Definition

硼化硼(BC)/ 碳化硼:一种以硼和碳组成的超硬陶瓷材料,具有高硬度、低密度、耐磨、耐高温、耐腐蚀等特性,常用于防弹装甲、磨料、切削工具、耐磨部件以及核工业中的中子吸收材料等。(在不同语境下也可能泛指“硼碳化物”材料体系,但最常见指 BC。)

发音 Pronunciation (IPA)

/brn krbad/
/brn krbad/

例句 Examples

Boron carbide is used in lightweight body armor.
碳化硼用于轻量化防弹护甲。

Because of its extreme hardness and chemical stability, boron carbide is often chosen for abrasive blasting nozzles and wear-resistant seals in harsh environments.
由于其极高硬度和化学稳定性,碳化硼常被用于磨料喷砂喷嘴以及恶劣环境中的耐磨密封件。

词源 Etymology

boron 来自 borax(硼砂) 的名称系统,硼砂一词可追溯到阿拉伯语与中世纪拉丁语的相关形式;carbidecarbon(碳) 加上化学后缀 -ide(表与某元素形成的化合物/阴离子相关) 构成,整体字面义即“硼的碳化物”。

相关词 Related Words

文献与著作中的用例 Notable Works

  • ASM Handbook, Volume 4: Heat Treating(ASM International,材料工程经典手册系列中涉及碳化物与耐磨材料应用)
  • Ullmann’s Encyclopedia of Industrial Chemistry(工业化学权威百科,收录碳化硼的制备与工业用途)
  • CRC Handbook of Chemistry and Physics(常用化学物理数据手册,相关条目涉及碳化硼性质与数据)
  • Introduction to Ceramics(W. D. Kingery 等,陶瓷材料经典教材,讨论包括碳化硼在内的结构陶瓷与性能)
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