SINTERFAEHIGES SI(PFEIL ABWAERTS)3(PFEIL ABWAERTS)N(PFEIL ABWAERTS)4(PFEIL ABWAERTS)-PULVER SOWIE VERFAHREN ZU SEINER HERSTELLUNG
Sinterable Si3N4 powder having an average particle size of less than 1 mu m, wherein no individual particle has a diameter greater than 100 mu m, the total content of metallic impurities of the powder is less than 1000 ppm and the iron content is less than 200 ppm is produced by grinding agglomerate...
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| creator | FRANZ,GERHARD,.DR LAUBACH,BENNO,.DR WICKEL,ULRIKE,.DR |
| description | Sinterable Si3N4 powder having an average particle size of less than 1 mu m, wherein no individual particle has a diameter greater than 100 mu m, the total content of metallic impurities of the powder is less than 1000 ppm and the iron content is less than 200 ppm is produced by grinding agglomerated Si3N4 in a spiral jet mill. |
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LAUBACH,BENNO,.DR ; WICKEL,ULRIKE,.DR</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_DE3617489A13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>ger</language><creationdate>1987</creationdate><topic>ARTIFICIAL STONE</topic><topic>CEMENTS</topic><topic>CERAMICS</topic><topic>CHEMISTRY</topic><topic>COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS</topic><topic>COMPOUNDS THEREOF</topic><topic>CONCRETE</topic><topic>INORGANIC CHEMISTRY</topic><topic>LIME, MAGNESIA</topic><topic>METALLURGY</topic><topic>NON-METALLIC ELEMENTS</topic><topic>REFRACTORIES</topic><topic>SLAG</topic><topic>TREATMENT OF NATURAL STONE</topic><toplevel>online_resources</toplevel><creatorcontrib>FRANZ,GERHARD,.DR</creatorcontrib><creatorcontrib>LAUBACH,BENNO,.DR</creatorcontrib><creatorcontrib>WICKEL,ULRIKE,.DR</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>FRANZ,GERHARD,.DR</au><au>LAUBACH,BENNO,.DR</au><au>WICKEL,ULRIKE,.DR</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>SINTERFAEHIGES SI(PFEIL ABWAERTS)3(PFEIL ABWAERTS)N(PFEIL ABWAERTS)4(PFEIL ABWAERTS)-PULVER SOWIE VERFAHREN ZU SEINER HERSTELLUNG</title><date>1987-11-26</date><risdate>1987</risdate><abstract>Sinterable Si3N4 powder having an average particle size of less than 1 mu m, wherein no individual particle has a diameter greater than 100 mu m, the total content of metallic impurities of the powder is less than 1000 ppm and the iron content is less than 200 ppm is produced by grinding agglomerated Si3N4 in a spiral jet mill.</abstract><edition>4</edition><oa>free_for_read</oa></addata></record> |
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| subjects | ARTIFICIAL STONE CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS COMPOUNDS THEREOF CONCRETE INORGANIC CHEMISTRY LIME, MAGNESIA METALLURGY NON-METALLIC ELEMENTS REFRACTORIES SLAG TREATMENT OF NATURAL STONE |
| title | SINTERFAEHIGES SI(PFEIL ABWAERTS)3(PFEIL ABWAERTS)N(PFEIL ABWAERTS)4(PFEIL ABWAERTS)-PULVER SOWIE VERFAHREN ZU SEINER HERSTELLUNG |
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