【摘要】 研究了８２，６８两种金刚石取芯钻头的激光焊接方法及工艺，并分析了激光焊工艺参数对焊接质量的影响。此技术已成功地应用于实际生产中，并对同类产品有指导意义。更多还原

【Abstract】 This paper deals with the laser welding of diamond core drills and the effect of technical parameters such as the focus position,beam power density and welding speed on the welding strength.The experiment results provide the better technical parameters to correct the practical welding procedure.更多还原