文章叙述了用中、小型功率CO_2激光器做的一些研究和工艺试验,包括激光切割、焊接、金属表面硬化和材料激光熔融。在沈阳仪器仪表工艺研究所的新型大膨胀节产品研制中,成功地使用了激光切割和激光焊接新工艺,解决了工艺难题,取得满意效果。图2,表1。 This article describes some of the studies and process trials conducted with medium and small power CO2 lasers, including laser cutting, welding, metal surface hardening, and material laser melting. Shenyang Institute of Instrumentation Technology, the new large expansion joint product development, the successful use of the laser cutting and laser welding of new technology to solve the process problems and achieve satisfactory results. Figure 2, Table 1.