首页> 外文会议>International Conference on Processing amp; Manufacturing of Advanced Materials; 20060704-08; Vancouver(CA) >Development of High Strength Mo_2NiB_2 Ternary Boride Base Cermets Produced by Reaction Boronizing Sintering
【24h】

Development of High Strength Mo_2NiB_2 Ternary Boride Base Cermets Produced by Reaction Boronizing Sintering

机译:反应硼化烧结制备高强度Mo_2NiB_2三元硼化物基金属陶瓷的研制

获取原文
获取原文并翻译 | 示例

摘要

The effects of V substitution for Cr to the sintering behavior of Cr containing Mo_2NiB_2 ternary boride base cermets and Mn addition to the mechanical properties and microstructure of the Cr and V containing cermets were investigated by using Ni-5.0B-51.0Mo-(17.5-x)Cr-xV (mass%) and Ni-5.0B-51.0Mo-12.5Cr-5.0V-(0-1.5)Mn (mass%) model cermets. 10mass%V substitution for Cr in the Cr containing cermets markedly improved transverse rupture strength and hardness from 2.27 to 2.94GPa and from 85.3 to 87.2R_A respectively and refined the microstructure by retarding the progress of sintering especially at liquid phase sintering stage. Small amount of Mn addition to the Cr and V containing Mo_2NiB_2 base cermets significantly improved the sinterability and increased the mechanical properties of the cermets.
机译:用Ni-5.0B-51.0Mo-(17.5-)研究了V替代Cr对含Cr的Mo_2NiB_2三元硼化物基金属陶瓷的烧结行为和Mn的影响,以及含Cr和V的金属陶瓷的力学性能和微观结构。 x)Cr-xV(质量%)和Ni-5.0B-51.0Mo-12.5Cr-5.0V-(0-1.5)Mn(质量%)模型金属陶瓷。含铬金属陶瓷中Cr的10mass%V取代可以显着提高横向断裂强度和硬度,分别从2.27至2.94GPa和85.3至87.2R_A,并且通过延迟烧结进度(特别是在液相烧结阶段)来改善显微组织。少量的锰添加到含铬和钒的Mo_2NiB_2基金属陶瓷中,可显着提高烧结性并提高金属陶瓷的机械性能。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号