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Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Sintering method of aluminum nitride ceramic
The invention discloses an aluminum nitride ceramic sintering method, which comprises: S1, taking aluminum nitride granulation powder, and carrying out pressurization cold isostatic pressing molding to obtain an aluminum nitride ceramic blank; s2, the aluminum oxide granulation powder is taken to be subjected to pressurization cold isostatic pressing forming, and an aluminum oxide ceramic blank is obtained; s3, sintering the aluminum oxide ceramic blank in the step S2 to obtain an aluminum oxide sintered body; s4, processing staggered glue flowing grooves in the aluminum oxide sintered body; and S5, placing the aluminum nitride ceramic green body on one side, provided with the glue flowing groove, of the aluminum oxide sintered body, and placing the aluminum nitride ceramic green body in a degreasing furnace for degreasing. According to the sintering method of the aluminum nitride ceramic, the discharging efficiency of a binder in the degreasing process can be improved, the finished product quality of the aluminum nitride ceramic is improved, and the sintering method is suitable for machining of the large-size aluminum nitride ceramic.
本发明公开了一种氮化铝陶瓷的烧结方法，包括有以下步骤：S1、取氮化铝造粒粉末加压冷等静压成型，得到氮化铝陶瓷胚体；S2、取氧化铝造粒粉末加压冷等静压成型，得到氧化铝陶瓷胚体；S3、将步骤S2中的氧化铝陶瓷胚体进行烧结，得到氧化铝烧结体；S4、在氧化铝烧结体上加工处交错的流胶槽；S5、将氮化铝陶瓷胚体放置在氧化铝烧结体加工有流胶槽一面，放置到脱脂炉中进行脱脂。本发明提供了一种氮化铝陶瓷的烧结方法，能够提高脱脂过程中粘结剂的排出效率，提高氮化铝陶瓷的成品质量，适用于大尺寸的氮化铝陶瓷加工。
Sintering method of aluminum nitride ceramic
The invention discloses an aluminum nitride ceramic sintering method, which comprises: S1, taking aluminum nitride granulation powder, and carrying out pressurization cold isostatic pressing molding to obtain an aluminum nitride ceramic blank; s2, the aluminum oxide granulation powder is taken to be subjected to pressurization cold isostatic pressing forming, and an aluminum oxide ceramic blank is obtained; s3, sintering the aluminum oxide ceramic blank in the step S2 to obtain an aluminum oxide sintered body; s4, processing staggered glue flowing grooves in the aluminum oxide sintered body; and S5, placing the aluminum nitride ceramic green body on one side, provided with the glue flowing groove, of the aluminum oxide sintered body, and placing the aluminum nitride ceramic green body in a degreasing furnace for degreasing. According to the sintering method of the aluminum nitride ceramic, the discharging efficiency of a binder in the degreasing process can be improved, the finished product quality of the aluminum nitride ceramic is improved, and the sintering method is suitable for machining of the large-size aluminum nitride ceramic.
本发明公开了一种氮化铝陶瓷的烧结方法，包括有以下步骤：S1、取氮化铝造粒粉末加压冷等静压成型，得到氮化铝陶瓷胚体；S2、取氧化铝造粒粉末加压冷等静压成型，得到氧化铝陶瓷胚体；S3、将步骤S2中的氧化铝陶瓷胚体进行烧结，得到氧化铝烧结体；S4、在氧化铝烧结体上加工处交错的流胶槽；S5、将氮化铝陶瓷胚体放置在氧化铝烧结体加工有流胶槽一面，放置到脱脂炉中进行脱脂。本发明提供了一种氮化铝陶瓷的烧结方法，能够提高脱脂过程中粘结剂的排出效率，提高氮化铝陶瓷的成品质量，适用于大尺寸的氮化铝陶瓷加工。
Sintering method of aluminum nitride ceramic
一种氮化铝陶瓷的烧结方法
XU JINGDONG (Autor:in) / MA YUQI (Autor:in)
03.05.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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