The invention relates to a process for the preparation, by nitriding, of a refractory powder containing more than 40% of silicon nitride from spent contact ...
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www.freepatentsonline.com/5783509.html
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When it is desirable to produce a non-agglomerated powder, the milled refractory powder and binder may be tumbled during evaporative drying to prevent formation of agglomerates. The drying should be carried out to such an extent that substantially all the milling fluid is removed from the powder.
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www.freepatentsonline.com/4478888.html
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3. The refractory powder flame projection molding according to claim 1 wherein cavities exist at the interface between the solidified structure of a fused refractory and the nonfused refractory particles.
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www.patentgenius.com/patent/4416999.html
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A powdered material and a process for producing the material are disclosed. The powdered material consists essentially of refractory metal based spherical particles and is essentially free of elliptical shaped material and elongated particles having rounded ends. ... The powder is then directly solidified.
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www.patentgenius.com/patent/4783218.html
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We can provide you detailed project reports on the following topics. Please select the projects of your interests. ... Paste for Refractory - 0.00 0.00 ... Quartz/Quartzite Powder - 0.00 0.00...
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www.niir.org/projects/projects/z,,b_0_64/Glass,+Ceramic...
www.niir.org/projects/projects/z,,b_0_64/Glass,+Ceramic+Industries+and+Mining/index.html
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We can provide you detailed project reports on the following topics. Please select the projects of your interests. ... Abrasive, Asbestos, Cement, Refractory Products ... Soap, Detergents, Cleaning Powder, Washing and Toilet Soa...
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www.niir.org/profiles/profiles/z,,b_0_a/index.html?_sor...
www.niir.org/profiles/profiles/z,,b_0_a/index.html?_sort_by=default
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refractory powder manufacturers directory - over 3000000 registered importers and exporters. refractory powder manufacturers, refractory powder suppliers, ...
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www.tradekey.com/ks-refractory-powder/
www.tradekey.com/ks-refractory-powder/
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Patent Claims: We claim:1. A method for producing a refractory powder composition comprising the following components, in wt.%: aluminum oxide: 40-70 ...
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www.patentstorm.us/patents/4426457/claims.html
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A monolithic refractory powder mixture containing a refractory aggregate and from 2 to 30 ... The monolithic refractory powder mixture according to claim 1, ...
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www.patentstorm.us/patents/5512523/claims.html
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