Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention discloses a high temperature resistant ceramic eyelet, which is prepared from the following raw materials by weight part: 50-60 of alumina, 10-15 of zirconia powder, 1-2 of glazed waste ceramic processed sand, 2-4 of silicon carbide, 0.5-0.9 of sodium borohydride, 2-4 of silicon carbide whisker, 2-4 of silica, 5-10 of pottery clay, 1-3 of cellulose, 0.2-0.4 of sodium tripolyphosphate, 0.2-0.4 of cyclohexanone, 0.1-0.3 of chlorinated paraffin, 0.5-0.7 of ethylene bis-stearamide, 5-8 of acetone, 1-2 of tetraethyl orthosilicate, 1-2 of ethanol, 1-2 of polyethylene glycol, 0.3-0.5 of aluminum nitrate, and 6-12 of deionized water.
The invention discloses a high temperature resistant ceramic eyelet, which is prepared from the following raw materials by weight part: 50-60 of alumina, 10-15 of zirconia powder, 1-2 of glazed waste ceramic processed sand, 2-4 of silicon carbide, 0.5-0.9 of sodium borohydride, 2-4 of silicon carbide whisker, 2-4 of silica, 5-10 of pottery clay, 1-3 of cellulose, 0.2-0.4 of sodium tripolyphosphate, 0.2-0.4 of cyclohexanone, 0.1-0.3 of chlorinated paraffin, 0.5-0.7 of ethylene bis-stearamide, 5-8 of acetone, 1-2 of tetraethyl orthosilicate, 1-2 of ethanol, 1-2 of polyethylene glycol, 0.3-0.5 of aluminum nitrate, and 6-12 of deionized water.
High wear resistant alumina ceramic eyelet containing yttrium oxide
| Europäisches Patentamt | 2015