高温真空钎焊设备的研制  

Development of High-temperature Vacuum Brazing Equipment

作　　者：程建平[1] 张红梅[1] 

机构地区：[1]中国电子科技集团公司第二研究所,山西太原030024

出　　处：《电子工艺技术》2010年第1期48-50,共3页Electronics Process Technology

摘　　要：主要介绍了真空钎焊的发展和高温合金钎焊的工艺特点。根据Inconel 718高温合金钎焊的工艺要求,高温真空钎焊设备应具有高真空度和低泄漏率、高控温精度、高温度均匀性、一定的加热速率和冷却速率等工艺性能。详细阐述了高温真空设备的结构特点和主要关键技术,包括加热室内温度的均匀性、真空度和压升率以及较高的自动化程度等。Describe the development of vacuum and high temperature brazing alloys and brazing process characteristics. According to Inconel 718 superalloy brazing process requirements, high -temperature vacuum brazing equipment should have a high vacuum and low leakage rate, high temperature control accuracy, high temperature uniformity, a certain heating rate and cooling rate. Elaborate on the structural characteristics of high - temperature vacuum equipment and the key technologies, including temperature uniformity, vacuum and pressure rise rate and automation of heating room.

关 键 词：高温合金 真空钎焊 温度均匀性 

分 类 号：TG454[金属学及工艺—焊接]