金属加工(热加工)Issue(2):1-10,10.
玻璃材料超短脉冲激光焊接机理及研究进展
Mechanism and research progress of ultrashort pulse laser welding of glass materials
摘要
Abstract
Glass materials are widely used in aerospace,automotive and integrated circuit fields due to a series of excellent physical and chemical properties,but their typical high hard and brittle characteristics cause glass to expand and brittle when heated,and it is difficult to form reliable welding joints.Ultrafast lasers are an ideal heat source for glass welding due to their small thermal effect and the formation of nonlinear absorption.This paper introduces the principle and mechanism of ultrafast laser welding glass materials,analyzes the process characteristics and forming laws of soda-lime glass,silicate glass and quartz glass laser welding in detail,analyzes the forming mechanism of laser welded glass through the simulation of glass welding,and finally points out the challenges and development direction of ultrashort pulse laser welding glass.关键词
玻璃/超快激光/焊接/非线性吸收/成形规律Key words
glass/ultrafast laser/welding/nonlinear absorption/forming law引用本文复制引用
李世林,陈聪..玻璃材料超短脉冲激光焊接机理及研究进展[J].金属加工(热加工),2024,(2):1-10,10.基金项目
国家自然科学基金青年项目(52305356) (52305356)
国家自然科学基金面上项目(52275486). (52275486)