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Novel integrated water hinge friction pair preparation method
The invention discloses a novel integrated water hinge friction pair preparation method. The method comprises the steps that step 1, after the surface of a ceramic ring and a soldering piece assemblyis cleaned, the ceramic ring and the soldering piece assembly is dried, wherein the soldering piece assembly comprises at least two layers of active composite soldering piece; step 2, the ceramic ringand the soldering piece assembly are placed on the welding surface of the metal base in turn, and are marked as parts to be welded, and the parts to be welded are fixed in a vacuum furnace with a fixture, wherein the vacuum furnace is a vacuum brazing furnace; and step 3, welding parameters of the vacuum furnace are set, and the parts to be welded are welded according to a predetermined temperature curve, wherein a predetermined cooling rate in the predetermined temperature curve is 10 DEG C/min. Through the technical scheme in the invention, the service life of the friction pair is prolonged, so that the ceramic ring and the metal base in the friction pair can be reliably connected, the weld seam strength is high, and the shear strength exceeds 110 MPa.
本申请公开了一种新型一体式水铰链摩擦副制备方法,该方法包括:步骤1,清洗陶瓷环、焊片组件的表面后,将陶瓷环和焊片组件烘干,其中,焊片组件包括至少两层活性复合焊片;步骤2,将陶瓷环和焊片组件依次放置于金属基座的焊接表面上方,记作待焊接件,并用工装夹具将待焊接件固定在真空炉内,真空炉为真空钎焊炉;步骤3,设定真空炉的焊接参数,根据预定温度曲线对待焊接件进行焊接,其中,预定温度曲线中的预设降温速率为10℃/min。通过本申请中的技术方案,延长了摩擦副的使用寿命,使得摩擦副中陶瓷环和金属基座能够可靠连接,焊缝强度高,抗剪强度超过110MPa。
Novel integrated water hinge friction pair preparation method
The invention discloses a novel integrated water hinge friction pair preparation method. The method comprises the steps that step 1, after the surface of a ceramic ring and a soldering piece assemblyis cleaned, the ceramic ring and the soldering piece assembly is dried, wherein the soldering piece assembly comprises at least two layers of active composite soldering piece; step 2, the ceramic ringand the soldering piece assembly are placed on the welding surface of the metal base in turn, and are marked as parts to be welded, and the parts to be welded are fixed in a vacuum furnace with a fixture, wherein the vacuum furnace is a vacuum brazing furnace; and step 3, welding parameters of the vacuum furnace are set, and the parts to be welded are welded according to a predetermined temperature curve, wherein a predetermined cooling rate in the predetermined temperature curve is 10 DEG C/min. Through the technical scheme in the invention, the service life of the friction pair is prolonged, so that the ceramic ring and the metal base in the friction pair can be reliably connected, the weld seam strength is high, and the shear strength exceeds 110 MPa.
本申请公开了一种新型一体式水铰链摩擦副制备方法,该方法包括:步骤1,清洗陶瓷环、焊片组件的表面后,将陶瓷环和焊片组件烘干,其中,焊片组件包括至少两层活性复合焊片;步骤2,将陶瓷环和焊片组件依次放置于金属基座的焊接表面上方,记作待焊接件,并用工装夹具将待焊接件固定在真空炉内,真空炉为真空钎焊炉;步骤3,设定真空炉的焊接参数,根据预定温度曲线对待焊接件进行焊接,其中,预定温度曲线中的预设降温速率为10℃/min。通过本申请中的技术方案,延长了摩擦副的使用寿命,使得摩擦副中陶瓷环和金属基座能够可靠连接,焊缝强度高,抗剪强度超过110MPa。
Novel integrated water hinge friction pair preparation method
一种新型一体式水铰链摩擦副制备方法
LYU XIAOWEI (Autor:in) / FENG ZHANYING (Autor:in) / YANG ZHENWEN (Autor:in) / WANG RENCHE (Autor:in) / CHEN WEI (Autor:in) / CAO HUILI (Autor:in) / YANG LIN (Autor:in)
13.10.2020
Patent
Elektronische Ressource
Chinesisch