激光焊接中激光吸收率影响因素的研究
Study on Influence Factors of Laser Absorptivity in Laser Welding
孙 岱, 童彦刚, 贺晓娜
点击:3394次 下载:0次
作者单位:(重庆大学 材料科学与工程学院,重庆 400044)
中文关键字:激光焊接; 吸收率; 激光
英文关键字:laser welding; absorptivity; laser
中文摘要:为了降低激光焊接中的激光损耗,本文通过分析金属材料对激光吸收的一般规律,建立理想的数学模型,然后利用公式推导得到了金属材料激光吸收率的准确计算公式。在利用此激光吸收率计算公式的基础上,详细分析了激光焊接中金属材料吸收率的影响因素。
英文摘要: In order to reduce laser loss in laser welding, the ideal mathematical model was founded by analyzing the general rule of metal absorptivity. And then the exact laser absorptivity formula was acquired. The influence factors of metal absorptivity in laser welding were analyzed in detail.