Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Low-deformation high-performance ceramic chopper dry pressing powder formula and preparation method thereof
The invention is suitable for the technical field of material preparation, and provides a low-deformation high-performance ceramic chopper dry pressing powder formula and a preparation method thereof, the low-deformation high-performance ceramic chopper dry pressing powder comprises the following raw materials by weight: 92.5% of alpha-Al2O3, 3% of nano SiO2, 0.6% of MgO, 0.4% of Y2O3, 1% of ZrO2, 0.2% of Cr2O3, 0.8% of PVA, 0.5% of PEG and 1% of water. The ceramic chopper dry pressing powder with low deformation, low shrinkage and high performance is successfully developed through an innovative formula design and an optimized preparation process. According to the material, the sintering deformation, the shrinkage rate and the mechanical property are remarkably improved while the advantages of traditional high-purity aluminum oxide are maintained, a key material with better performance and higher stability is provided for the field of semiconductor packaging, and the material has important practical value and wide application prospects.
本发明适用于材料制备技术领域，提供了一种低变形高性能陶瓷劈刀干压粉配方及其制备方法，低变形高性能陶瓷劈刀干压粉，包括以下重量百分比的原料：α‑Al2O3 92.5％、纳米SiO2 3％、MgO 0.6％、Y2O3 0.4％、ZrO2 1％、Cr2O30.2％、PVA 0.8％、PEG 0.5％和水1％。本发明通过创新的配方设计和优化的制备工艺，成功开发出一种低变形、低收缩、高性能的陶瓷劈刀干压粉。该材料在保持传统高纯氧化铝优点的同时，显著改善了烧结变形、收缩率和力学性能，为半导体封装领域提供了一种性能更优、稳定性更高的关键材料，具有重要的实用价值和广阔的应用前景。
Low-deformation high-performance ceramic chopper dry pressing powder formula and preparation method thereof
The invention is suitable for the technical field of material preparation, and provides a low-deformation high-performance ceramic chopper dry pressing powder formula and a preparation method thereof, the low-deformation high-performance ceramic chopper dry pressing powder comprises the following raw materials by weight: 92.5% of alpha-Al2O3, 3% of nano SiO2, 0.6% of MgO, 0.4% of Y2O3, 1% of ZrO2, 0.2% of Cr2O3, 0.8% of PVA, 0.5% of PEG and 1% of water. The ceramic chopper dry pressing powder with low deformation, low shrinkage and high performance is successfully developed through an innovative formula design and an optimized preparation process. According to the material, the sintering deformation, the shrinkage rate and the mechanical property are remarkably improved while the advantages of traditional high-purity aluminum oxide are maintained, a key material with better performance and higher stability is provided for the field of semiconductor packaging, and the material has important practical value and wide application prospects.
本发明适用于材料制备技术领域，提供了一种低变形高性能陶瓷劈刀干压粉配方及其制备方法，低变形高性能陶瓷劈刀干压粉，包括以下重量百分比的原料：α‑Al2O3 92.5％、纳米SiO2 3％、MgO 0.6％、Y2O3 0.4％、ZrO2 1％、Cr2O30.2％、PVA 0.8％、PEG 0.5％和水1％。本发明通过创新的配方设计和优化的制备工艺，成功开发出一种低变形、低收缩、高性能的陶瓷劈刀干压粉。该材料在保持传统高纯氧化铝优点的同时，显著改善了烧结变形、收缩率和力学性能，为半导体封装领域提供了一种性能更优、稳定性更高的关键材料，具有重要的实用价值和广阔的应用前景。
Low-deformation high-performance ceramic chopper dry pressing powder formula and preparation method thereof
一种低变形高性能陶瓷劈刀干压粉配方及其制备方法
HONG CONGYE (Autor:in)
27.12.2024
Patent
Elektronische Ressource
Chinesisch
| Europäisches Patentamt | 2021
Ceramic chopper and preparation method and application thereof
| Europäisches Patentamt | 2024
| Europäisches Patentamt | 2024