Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention discloses an injection molding aluminum oxide ceramic material and an injection molding method thereof, and relates to the technical field of ceramic materials. The invention discloses an injection molding aluminum oxide ceramic material which is prepared from the following raw materials in percentage by weight: 80.24 to 80.75 percent of ceramic powder, 5.03 to 5.15 percent of amorphous alpha-olefin copolymer, 4.88 to 5.00 percent of linear low density polyethylene, 1.58 to 2.31 percent of stearic acid, 3.36 to 4.35 percent of tributyl citrate, 2.45 to 2.53 percent of titanate coupling agent and 0.15 to 0.22 percent of sodium dinaphthyl methane disulfonate. The ceramic powder is composed of aluminum oxide powder, yttrium oxide powder and magnesium oxide powder; the invention further provides an injection molding method of the aluminum oxide ceramic material. The injection molding aluminum oxide ceramic material provided by the invention has excellent high strength and high toughness, is not liable to brittle fracture, is high in density and small in product shrinkage rate, and can be used for obtaining a product with high dimensional precision; the raw materials are easy to obtain, the preparation process is easy to control, the consumed time is short, and rapid and automatic large-scale production is easy.
本发明公开一种注塑成型氧化铝陶瓷材料及其注塑成型方法，涉及陶瓷材料技术领域。本发明公开的注塑成型氧化铝陶瓷材料是由以下重量百分比的原料组成：陶瓷粉末80.24～80.75％、非晶态α‑烯烃共聚物5.03～5.15％、线型低密度聚乙烯4.88～5.00％、硬脂酸1.58～2.31％、柠檬酸三丁酯3.36～4.35％、钛酸酯偶联剂2.45～2.53％、二萘基甲烷二磺酸钠0.15～0.22％；陶瓷粉末是由氧化铝粉末、氧化钇粉末和氧化镁粉末组成；本发明还提供了氧化铝陶瓷材料的注塑成型方法。本发明提供的注塑成型氧化铝陶瓷材料具有优良的高强度和高韧性，不易脆断，并且致密度高、产品收缩率小，可得到高尺寸精度的产品；本发明的原料易得，制备过程易控制、用时短，易于快速自动地大规模生产。
The invention discloses an injection molding aluminum oxide ceramic material and an injection molding method thereof, and relates to the technical field of ceramic materials. The invention discloses an injection molding aluminum oxide ceramic material which is prepared from the following raw materials in percentage by weight: 80.24 to 80.75 percent of ceramic powder, 5.03 to 5.15 percent of amorphous alpha-olefin copolymer, 4.88 to 5.00 percent of linear low density polyethylene, 1.58 to 2.31 percent of stearic acid, 3.36 to 4.35 percent of tributyl citrate, 2.45 to 2.53 percent of titanate coupling agent and 0.15 to 0.22 percent of sodium dinaphthyl methane disulfonate. The ceramic powder is composed of aluminum oxide powder, yttrium oxide powder and magnesium oxide powder; the invention further provides an injection molding method of the aluminum oxide ceramic material. The injection molding aluminum oxide ceramic material provided by the invention has excellent high strength and high toughness, is not liable to brittle fracture, is high in density and small in product shrinkage rate, and can be used for obtaining a product with high dimensional precision; the raw materials are easy to obtain, the preparation process is easy to control, the consumed time is short, and rapid and automatic large-scale production is easy.
本发明公开一种注塑成型氧化铝陶瓷材料及其注塑成型方法，涉及陶瓷材料技术领域。本发明公开的注塑成型氧化铝陶瓷材料是由以下重量百分比的原料组成：陶瓷粉末80.24～80.75％、非晶态α‑烯烃共聚物5.03～5.15％、线型低密度聚乙烯4.88～5.00％、硬脂酸1.58～2.31％、柠檬酸三丁酯3.36～4.35％、钛酸酯偶联剂2.45～2.53％、二萘基甲烷二磺酸钠0.15～0.22％；陶瓷粉末是由氧化铝粉末、氧化钇粉末和氧化镁粉末组成；本发明还提供了氧化铝陶瓷材料的注塑成型方法。本发明提供的注塑成型氧化铝陶瓷材料具有优良的高强度和高韧性，不易脆断，并且致密度高、产品收缩率小，可得到高尺寸精度的产品；本发明的原料易得，制备过程易控制、用时短，易于快速自动地大规模生产。
Injection molding aluminum oxide ceramic material and injection molding method thereof
一种注塑成型氧化铝陶瓷材料及其注塑成型方法
HE ZHEN (Autor:in)
17.05.2022
Patent
Elektronische Ressource
Chinesisch
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