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Method for metalizing surface of zirconium oxide toughened aluminum oxide ceramic substrate
The invention discloses a zirconia toughened alumina ceramic substrate surface metallization method, which comprises the following steps: S1, providing a zirconia toughened alumina ceramic substrate, and recording the zirconia toughened alumina ceramic substrate as a ZTA ceramic substrate; s2, preparing and forming a gamma-Al2O3 film on the surface of the ZTA ceramic substrate in the step S1 by adopting a cold spraying process; s3, metal foil is laid on the surface of the ZTA ceramic substrate treated in the step S2, and the metal foil is attached to the surface of the ceramic substrate; and sintering the ZTA ceramic substrate coated with the metal foil to obtain the zirconium oxide toughened aluminum oxide ceramic substrate with the metalized surface. According to the method, the bonding strength and the bonding stability between the copper foil and the zirconium oxide toughened aluminum oxide ceramic substrate are improved, and then the cold and hot impact resistance of the zirconium oxide toughened aluminum oxide ceramic substrate subjected to surface metallization treatment is improved.
本发明公开了一种氧化锆增韧氧化铝陶瓷基板表面金属化的方法，包括步骤：S1，提供氧化锆增韧氧化铝陶瓷基板，记为ZTA陶瓷基板；S2，采用冷喷涂工艺在步骤S1所述ZTA陶瓷基板表面制备形成γ‑A l2O3薄膜；S3，在经过步骤S2处理后的ZTA陶瓷基板的表面敷接金属箔，并使得所述金属箔与所述陶瓷基板表面贴合；然后将敷有金属箔的ZTA陶瓷基板进行烧结，得到表面金属化的氧化锆增韧氧化铝陶瓷基板。所述方法提升铜箔与氧化锆增韧氧化铝陶瓷基板之间的结合强度和结合稳定性，进而提升表面金属化处理后的氧化锆增韧氧化铝陶瓷基板的抗冷热冲击性能。
Method for metalizing surface of zirconium oxide toughened aluminum oxide ceramic substrate
The invention discloses a zirconia toughened alumina ceramic substrate surface metallization method, which comprises the following steps: S1, providing a zirconia toughened alumina ceramic substrate, and recording the zirconia toughened alumina ceramic substrate as a ZTA ceramic substrate; s2, preparing and forming a gamma-Al2O3 film on the surface of the ZTA ceramic substrate in the step S1 by adopting a cold spraying process; s3, metal foil is laid on the surface of the ZTA ceramic substrate treated in the step S2, and the metal foil is attached to the surface of the ceramic substrate; and sintering the ZTA ceramic substrate coated with the metal foil to obtain the zirconium oxide toughened aluminum oxide ceramic substrate with the metalized surface. According to the method, the bonding strength and the bonding stability between the copper foil and the zirconium oxide toughened aluminum oxide ceramic substrate are improved, and then the cold and hot impact resistance of the zirconium oxide toughened aluminum oxide ceramic substrate subjected to surface metallization treatment is improved.
本发明公开了一种氧化锆增韧氧化铝陶瓷基板表面金属化的方法，包括步骤：S1，提供氧化锆增韧氧化铝陶瓷基板，记为ZTA陶瓷基板；S2，采用冷喷涂工艺在步骤S1所述ZTA陶瓷基板表面制备形成γ‑A l2O3薄膜；S3，在经过步骤S2处理后的ZTA陶瓷基板的表面敷接金属箔，并使得所述金属箔与所述陶瓷基板表面贴合；然后将敷有金属箔的ZTA陶瓷基板进行烧结，得到表面金属化的氧化锆增韧氧化铝陶瓷基板。所述方法提升铜箔与氧化锆增韧氧化铝陶瓷基板之间的结合强度和结合稳定性，进而提升表面金属化处理后的氧化锆增韧氧化铝陶瓷基板的抗冷热冲击性能。
Method for metalizing surface of zirconium oxide toughened aluminum oxide ceramic substrate
氧化锆增韧氧化铝陶瓷基板表面金属化的方法
HE PEIYU (Autor:in) / YU MINGXIAN (Autor:in) / XIONG CHENGYANG (Autor:in) / LI YI (Autor:in) / DAI GAOHUAN (Autor:in)
17.05.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
| Europäisches Patentamt | 2024
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