# Browse Dept. of Ceramics Engineering (1905-1989) by Subject "Engineering, Materials Science"

• (1985)
The effect of hydrogenation on the microstructure of a pressureless sintered silicon carbide was studied. Samples which were annealed in a 40:60 mole % H(,2):Ar atmosphere at 1400(DEGREES)C for 50 hours were microstructurally ...

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• (1986)
Oxynitride glasses in the Ba-Si-Al-O-N system which were clear, homogeneous, and free of metallic inclusions were produced using gel-derived oxide glass batches and electronic-grade Si(,3)N(,4). Nitrogen was found to act ...

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• (1988)
A study of the effects of titania on selected properties of hafnia-rich mixed oxides in the system hafnia-zirconia-titania (HZT) was made in the region 5 to 20 mol% titania. The studied properties included electrical ...

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• (1977)

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• (1988)
This thesis is concerned with the crystal growth of lead titanate, and the determination of basic electrical, mechanical and optical properties. Of particular concern is the disruptive phase transformation at approximately ...

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• (1979)

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• (1982)
Interfacial segregation is a term used to describe the compositional heterogeneity that exists between the bulk and interface in materials due to interfacial effects which are distinct from bulk effects. Segregation in ...

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• (1988)
The lanthanide sesquioxides were investigated as possible high temperature transformation toughening agents. Specifically, the monoclinic to cubic (B $\Rightarrow$ C) transformation in Gd$\sb2$O$\sb3$ and Tb$\sb2$O$\sb3$ ...

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• (1977)

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• (1980)
The addition of 0.1 to 6.0 w/o V(,2)O(,5) to lead zirconate titanate (PZT) ceramics promoted rapid densification below 975(DEGREES)C, thereby eliminating the need for PbO atmosphere control. The base PZT, Pb (Zr(,0.53)Ti ...

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• (1980)
A microchemical and microstructural analysis of TiC-coated cemented carbides has been performed using a variety of contemporary micro-analytical techniques: Auger Electron Spectroscopy, STEM X-ray microchemical analysis ...

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• (1986)
CdGeAs(,2) is a member of the II-IV-V chalcopyrite semiconductor family. The crystallization of the amorphous form of this compound was investigated using Differential Scanning Calorimetry. The basic operating principles ...

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• (1988)
The aim of this research was to investigate the unique behavior of thermotropic main chain liquid crystal polymers with regard to phase transitions and their response to surfaces and external fields. Three different aromatic ...

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• (1988)
Research is reported for the preparation of amorphous lead iron tungstate ceramics (Pb(Fe$\sb{2/3}$W$\sb{1/3}$)O$\sb3$, PFW) by a twin-roller quenching method; and on the properties, crystallization behavior and evolution ...

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• (1988)
The purpose of this investigation was to evaluate the role of interfaces in the fracture toughness behavior of SiC whisker/$\rm Al\sb2O\sb3$ matrix composites. Composites of greater than 99.5% density were produced by hot ...

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