全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

氮化硅层状陶瓷界面性能对力学性能的影响

, PP. 110-115

Keywords: 界面,桥接,氮化硅,氮化硼,层状复合材料

Full-Text   Cite this paper   Add to My Lib

Abstract:

通过加入Si3N4调节隔离层的性质,研究了Si3N4/BN层状复合材料在不同界面结合情况下的力学性能变化规律。结果表明,随着隔离层中Si3N4含量的提高,基体片层之间的结合力不断增强。在结合力很强时,层状材料具有与块状材料相同的破坏方式,强度出现极值,达到1000MPa以上;在结合力较弱时,隔离层能够反复偏折裂纹,层状材料表现出高达20MPa?m1/2的表观断裂韧性和约600MPa的强度。

References

[1]  Tani E.Umebayashi S.Kishi K Gas-pressure sintering of Si3N4 with concurrent addition of Al2O3 and 5wt% rare earth oxide: high fracture toughness Si3N4 with fiber-like structure 1986(09)
[2]  Hirosaki N.Akimune Y.Mitomo M Effect of grain growth of β-silicon nitride on strength, Weibull modulus, and fracture toughness 1993(07)
[3]  Goto Y.Tsuge A Mechanical properties of unidirectionally oriented SiC-whisker-reinforced Si3N4 fabricated by extrusion and hot-pressing 1993(06)
[4]  Buljan S T.Baldoni J G.Huckabee M L Si3N4-SiC composites 1987(02)
[5]  Pezzotti G Si3N4/SiC-platelet composite without sintering aids: A candidate for gas turbine engines 1993(05)
[6]  Clegg W J.Kendall K.Alford N M A simple way to make tough ceramics 1990
[7]  Zhang L.Krstic V D High toughness silicon carbide/graphite laminar composite by slip casting 1995
[8]  Phillipps A J.Clegg W J.Clyne T W Fracture behavior of ceramic laminates in bending--Part II: comparison of model predictions with experimental data 1993(03)
[9]  Ohji T.Shigegaki Y.Miyajima T Fracture resistance behavior of multilayered silicon nitride 1997(04)
[10]  Chartier T.Merle D Besson J L Laminar ceramic composites 1995
[11]  Huang Y.Hao H N.Chen Y L Design and preparation of silicon nitride composite with high fracture toughness andnacre structure 1996(06)
[12]  Liu H.Hsu S M Fracture behavior of multilayer silicon nitride/boron nitride ceramics 1996(09)
[13]  Huang J L.Chang Y L.Lu H H Fabrication multilaminated Si3N4-Si3N4/TiN composites and its anisotropic fracturebehavior 1997(09)
[14]  Lii D F.Huang J L.Chou F C Mechanical behavior of Si3N4-SiC/Si3N4-Si3N4 layered composites 1996(08)

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133