Effect cf Nano-ZnO or Nano-Y<sub>2</sub>O<sub>3</sub> on Sintering Property

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Fused quartz ceramic was prepared using high purity fused quartz powder as starting material,separately introducing 1%,2% and 3%( in mass,the same hereinafter) nano-ZnO or nano-Y2O3as additive,molding at 50 MPa, firing in reduction atmosphere at1 300,1 35
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