Improved high temperature fast-sintered contundum(rare eatth corundum)YXG-99 |
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The product is made by adopting the same technique as for high temperature fast-sintered corundum, but with addition of rare earth oxide and fluoride.The process is more propitious to the deimpurity and tabularization. It is characterized by higher purity, better thermal shock resistance,high bulk density, ultra-loe alkali, excellent fine crystal growth and corrosion and erosion resistance, which has passed the identification issued by Experts Group of Tacking Key Ptoblems of The National Ninth Five-year Plan and is an excellent raw material for marketing application.  |
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