典型文献
Synthesis and properties of MoAlB composites reinforced with SiC particles
文献摘要:
Novel MoAlB composites reinforced with 5-15 vol%SiC have been firstly prepared and characterized in the present study.The SiC reinforcement is stable with MoAlB at a sintering temperature of 1200℃in Ar.The 5 vol%SiC/MoA1B composite exhibited improved mechanical properties and enhanced oxidation resistance.A flexural strength of 380 MPa and a Vickers hardness of 12.7 GPa were achieved and increased by 24%and 51%,respectively,as compared with those for MoAlB,indicating the enhanced strengthening effect of SiC.Cyclic oxidation tests at 1200 and 1300℃for 10 h in air showed that the 5 vol%SiC/MoAlB composite has better oxidation resistance than MoAlB due to the formation of a dense and continuous scale composed of Al2O3 and SiO2,which prevents the oxygen inward diffusion and the evaporation of oxides.We expect that the general strategy of second phase reinforcing for materials will help to widen the applications of MoAlB composites.
文献关键词:
中图分类号:
作者姓名:
Weiwei ZHANG;Shibo LI;Shuang WU;Boxiang YAO;Shukai FAN;Guoping BEI;Wenbo YU;Yang ZHOU;Ying WU;Sun-An DING
作者机构:
Center of Materials Science and Engineering,School of Mechanical and Electronic Control Engineering,Beijing Jiaotong University,Beijing 100044,China;Research Center of Rail Vehicles Safety Monitoring and Health Management,Beijing Jiaotong University,Beijing 100044,China;China Porcelain Fuchi(Suzhou)High Tech Nano Materials Co.,Ltd.,Suzhou 215100,China;School of Microelectronics,Southern University of Science and Technology,Shenzhen 518055,China
文献出处:
引用格式:
[1]Weiwei ZHANG;Shibo LI;Shuang WU;Boxiang YAO;Shukai FAN;Guoping BEI;Wenbo YU;Yang ZHOU;Ying WU;Sun-An DING-.Synthesis and properties of MoAlB composites reinforced with SiC particles)[J].先进陶瓷(英文版),2022(03):495-503
A类:
MoA1B
B类:
Synthesis,properties,MoAlB,composites,reinforced,SiC,particles,Novel,vol,have,been,firstly,prepared,characterized,present,study,reinforcement,stable,sintering,temperature,Ar,exhibited,improved,mechanical,enhanced,oxidation,resistance,flexural,Vickers,hardness,GPa,were,achieved,increased,by,respectively,compared,those,indicating,strengthening,effect,Cyclic,tests,air,showed,that,better,than,due,formation,dense,continuous,scale,composed,Al2O3,SiO2,which,prevents,oxygen,inward,diffusion,evaporation,oxides,We,expect,general,strategy,second,phase,reinforcing,materials,will,help,widen,applications
AB值:
0.581352
相似文献
机标中图分类号,由域田数据科技根据网络公开资料自动分析生成,仅供学习研究参考。