CN102608918A - 激光熔深焊接的能量耦合自洽模型建立方法 - Google Patents
激光熔深焊接的能量耦合自洽模型建立方法 Download PDFInfo
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名称 | 符号 | 单位 | 数值 |
固相温度 | T S | ℃ | 600 |
液相温度 | T L | ℃ | 650 |
气相温度 | T G | ℃ | 2467 |
粘度系数 | μ | Kgf.s/m 2 | 0.001 |
固相热导率 | k | J/(m·s·K | 168 |
液相比热 | c | J/(kg·K) | 1066 |
密度 | ρ | kg/m 3 | 2700 |
熔化潜热 | L | J/kg | 3.95×105 |
热膨胀系数 | β | K -1 | 10-4 |
磁导率 | μ 0 | H/m | 1.26×10-6 |
第一电离能 | I 1 | KJ·mol -1 | 577.6 |
第二电离能 | I 2 | KJ·mol -1 | 1817 |
第三电离能 | I 3 | KJ·mol -1 | 2745 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106903448A (zh) * | 2016-12-26 | 2017-06-30 | 南京航空航天大学 | 一种电弧、激光、磁场多能量场耦合制造工艺方法 |
CN107695535A (zh) * | 2017-10-11 | 2018-02-16 | 广东正业科技股份有限公司 | 一种硬脆性材料激光切割辅助方法、模型创建方法及系统 |
CN108672893A (zh) * | 2018-05-21 | 2018-10-19 | 天津工业大学 | 一种非对称角焊缝熔透形态及熔深的控制方法 |
CN110860751A (zh) * | 2018-08-16 | 2020-03-06 | 台达电子工业股份有限公司 | 多光束焊锡系统及多光束焊锡方法 |
CN111093865A (zh) * | 2017-09-08 | 2020-05-01 | 公立大学法人大阪 | 层叠造型物的分析方法及层叠造型物的分析装置、以及层叠造型物的制造方法及层叠造型物的制造装置 |
CN112338379A (zh) * | 2019-08-08 | 2021-02-09 | 南京理工大学 | 一种复杂异形薄板箱型结构机器人高效精准焊接系统 |
CN113305435A (zh) * | 2021-05-25 | 2021-08-27 | 华中科技大学 | 激光搅拌焊接中气孔抑制的工艺参数优化方法及系统 |
CN114309852A (zh) * | 2022-01-14 | 2022-04-12 | 南京航空航天大学 | 一种面向精密激光焊接的自适应填丝装置与方法 |
Citations (1)
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CN1881204A (zh) * | 2005-06-13 | 2006-12-20 | 中国科学院力学研究所 | 一种嵌入式激光柔性加工过程仿真方法 |
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2012
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Patent Citations (1)
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CN1881204A (zh) * | 2005-06-13 | 2006-12-20 | 中国科学院力学研究所 | 一种嵌入式激光柔性加工过程仿真方法 |
Non-Patent Citations (5)
Title |
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JKROOS 等: "Towards a self-consistent model of the keyhole in penetration laser beam welding", 《JOURNAL OF PHYSICS D-APPLIED PHYSICS》 * |
刘建华等: "激光深熔焊传热模型的研究", 《激光技术》 * |
段爱琴等: "激光深熔焊焊缝的熔透性监测研究", 《中国激光》 * |
王宏 等: "大功率激光作用下小孔形成数值模拟", 《中国激光》 * |
秦国梁 等: "激光深熔焊接过程中小孔径向尺寸及其动特性", 《中国激光》 * |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106903448A (zh) * | 2016-12-26 | 2017-06-30 | 南京航空航天大学 | 一种电弧、激光、磁场多能量场耦合制造工艺方法 |
CN106903448B (zh) * | 2016-12-26 | 2019-10-22 | 南京航空航天大学 | 一种电弧、激光、磁场多能量场耦合制造工艺方法 |
CN111093865A (zh) * | 2017-09-08 | 2020-05-01 | 公立大学法人大阪 | 层叠造型物的分析方法及层叠造型物的分析装置、以及层叠造型物的制造方法及层叠造型物的制造装置 |
CN107695535A (zh) * | 2017-10-11 | 2018-02-16 | 广东正业科技股份有限公司 | 一种硬脆性材料激光切割辅助方法、模型创建方法及系统 |
CN107695535B (zh) * | 2017-10-11 | 2019-09-10 | 广东正业科技股份有限公司 | 一种硬脆性材料激光切割辅助方法、模型创建方法及系统 |
CN108672893A (zh) * | 2018-05-21 | 2018-10-19 | 天津工业大学 | 一种非对称角焊缝熔透形态及熔深的控制方法 |
CN110860751A (zh) * | 2018-08-16 | 2020-03-06 | 台达电子工业股份有限公司 | 多光束焊锡系统及多光束焊锡方法 |
CN112338379A (zh) * | 2019-08-08 | 2021-02-09 | 南京理工大学 | 一种复杂异形薄板箱型结构机器人高效精准焊接系统 |
CN113305435A (zh) * | 2021-05-25 | 2021-08-27 | 华中科技大学 | 激光搅拌焊接中气孔抑制的工艺参数优化方法及系统 |
CN114309852A (zh) * | 2022-01-14 | 2022-04-12 | 南京航空航天大学 | 一种面向精密激光焊接的自适应填丝装置与方法 |
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Inventor after: Shen Yifu Inventor after: Zhang Shenghai Inventor after: Gu Dongdong Inventor after: Zhou Xiaowei Inventor after: Li Bo Inventor before: Shen Yifu Inventor before: Zhang Shenghai Inventor before: Zhou Xiaowei Inventor before: Li Bo |
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Free format text: CORRECT: INVENTOR; FROM: SHEN YIFU ZHANG SHENGHAI ZHOU XIAOWEI LI BO TO: SHEN YIFU ZHANG SHENGHAI GU DONGDONG ZHOU XIAOWEI LI BO |
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