Skip to main content

3 Result(s)

within W. J. McDonough Remove this filter Materials Science Remove this filter

and

  1. No Access

    Chapter

    Laser Processing of Ceramics

    Results of experiments exploring the feasibility of using a laser heat source for sealing plasma sprayed coatings, toughening ceramic bars, and making ceramic alloy powders are reported. Chemical modification ...

    J. R. Spann, R. W. Rice, W. S. Coblenz… in Emergent Process Methods for High-Technolo… (1984)

  2. No Access

    Article

    Oxidation weight gain and strength degradation of Si3 N4 with various additives

    Oxidation behaviour and strength degradation, due to long-term high temperature exposure in air, of Si3N4 with MgO, ZrO2 or Y2O3, as densification aids have been studied. It was found that the weight change and s...

    C. C M. Wu, K. R. McKinney, R. W. Rice, W. J. McDonough… in Journal of Materials Science (1981)

  3. No Access

    Article

    Hot pressing and physical properties of Na beta alumina

    Dense transparent/translucent Na-gb-alumina was hot pressed using commercial powders having low SiO2 contents provided that agglomerates could be broken down by milling. Partial (up to 60 vol %) transformation to...

    W. J. McDonough, D. R. Flinn, K. H. Stern, R. W. Rice in Journal of Materials Science (1978)