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MELTED PARTICLES OF ALUMINIUM OXIDE AND ZIRCONIUM OXIDE
MELTED PARTICLES OF ALUMINIUM OXIDE AND ZIRCONIUM OXIDE
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机译：氧化铝和氧化锆的熔融颗粒
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摘要
FIELD: chemistry.;SUBSTANCE: invention relates to melted ceramic abrasive particles based on aluminium oxide and zirconium oxide and can be used for manufacturing milling tools. Ceramic particles possess the following chemical composition, wt %: ZrO2+HfO2: 38.0-46.0%; Al2O3: addition to 100%; SiO2: 0.20-0.60%; Y2O3: from 0.45 to 0.0%; TiO2: from 1.00 to 2.00%;other oxides: 1.00%, with ratio Y2O3/SiO2 constituting from 0.80 to 2.00, and content of tetragonal phase constitutes from 60 to 90% of zirconium oxide weight (residue is in monoxide modification).;EFFECT: increased resistance of particles to abrasive wear.;12 cl, 2 tbl, 17 ex
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机译：技术领域本发明涉及基于氧化铝和氧化锆的熔融陶瓷磨料颗粒，可用于制造铣削工具。陶瓷颗粒具有以下化学组成，重量％：ZrO 2 + HfO 2 ：38.0-46.0％; Al 2 O 3 ：添加量为100％; SiO 2 ：0.20-0.60％; Y 2 O 3 ：从0.45％到0.0％; TiO 2 ：1.00％至2.00％;其他氧化物：<1.00％，Y 2 O 3 / SiO 2 < / sub>占0.80至2.00，四方相含量占氧化锆重量的60％至90％（残留物经过一氧化碳改性）;效果：提高的颗粒抗磨性; 12 cl，2 tbl， 17前
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