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Old 06-08-2011, 07:27 PM   #1
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Default 【清大圣科电焊条反骗子】激光焊基本原理特点及用途

激光焊具有如下特点:激光束能量密度大,加热过程极短,焊点小,热影响区窄,焊接变形小,焊件尺寸精度高; ××清大圣科×清大圣科电焊条×清大圣科电焊条设备&t imes;清大金桥×清大金桥电焊条设备×清大圣科气化炉×www. qhsk.cn×清大圣科科技有限公司××
可以焊接常规焊接方法难以焊接的材料,如焊接钨、钼、钽、锆等难熔金属;可以在空气中焊接有色金属,而不需 外加保护气体;激光焊设备较复杂,成本高××清大圣科×清大圣科电焊 条×清大圣科电焊条设备×清大金桥×清大金桥电焊条设备&times ;清大圣科气化炉×www.qhsk.cn×清大圣科科技有限公司× ×
电子束焊的基本原、特点及用途,电子束焊利用在真空中利用聚焦的高速电子束轰击焊接表面,使之瞬间熔化并形 成焊接接头××清大圣科×清大圣科电焊条×清大圣科电焊 条设备×清大金桥×清大金桥电焊条设备×清大圣科气化炉&times ;www.qhsk.cn×清大圣科科技有限公司××
电子束焊具有以下特点:能量密度大,电子穿透力强;焊接速度快,热影响取消,焊接变形小;真空保护好,焊缝 质量高,特别适用于活波金属的焊接××清大圣科×清大圣科电焊条&t imes;清大圣科电焊条设备×清大金桥×清大金桥电焊条设备×清大 圣科气化炉×www.qhsk.cn×清大圣科科技有限公司×&ti mes;
激光焊可以焊接低合金高强度钢、不锈钢及铜、镍、钛合金等;异种金属以及非金属材料(如陶瓷、有机玻璃等) ;目前主要用于电子仪表、航空、航天、原子核反应堆等领域××清大圣科&time s;清大圣科电焊条×清大圣科电焊条设备×清大金桥×清大金桥电焊条 设备×清大圣科气化炉×www.qhsk.cn×清大圣科科技有限公 司××
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