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生產(chǎn)以α-氧化鋁為基質(zhì)的燒結(jié)材料特別是磨料的方法

關(guān)鍵詞 燒結(jié)材料 , 特性|2011-06-23 14:43:08|行業(yè)專利|來源 中國磨料磨具網(wǎng)
摘要 名稱生產(chǎn)以α-氧化鋁為基質(zhì)的燒結(jié)材料特別是磨料的方法公開號CN1068092公開日1993.01.20主分類號C04B35/10分類號C04B35/10;C04B35/64;C09...
名稱  生產(chǎn)以α-氧化鋁為基質(zhì)的燒結(jié)材料特別是磨料的方法
公開號  CN1068092 公開日  1993.01.20
主分類號  C04B35/10 分類號  C04B35/10;C04B35/64;C09K3/14
申請?zhí)?/td>  CN92104241.8
分案原申請?zhí)?/td>   申請日  1992.05.29
頒證日   優(yōu)先權(quán)  1991.06.21 CH 1844/91
申請人  瑞士隆薩股份公司 地址  瑞士瓦利斯
發(fā)明人  弗朗西斯科斯·范·迪琴 國際申請  
國際公布   進入國家日期  
專利代理機構(gòu)  上海專利事務(wù)所 代理人  張恒康
摘要    一種燒結(jié)材料,特別用作磨料,以α-氧化鋁為基質(zhì),從Al(OH)3或低溫煅燒的氧化鋁來生產(chǎn)。用 Bayer法中伴生的氫氧化鋁作Al(OH)3原料。此燒結(jié)材料特征在于典型粒徑<0.5μm,具高密度、高硬度。
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