Laser sealed welding method for L-waveband power amplifier cavity
A power amplifier and hermetic welding technology, which is applied in laser welding equipment, welding equipment, metal processing equipment, etc., can solve problems such as air oxidation, corrosion, bare chips are easily affected by the external environment, and are expensive
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[0016] Specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to illustrate and explain the present invention, not to limit the present invention.
[0017] Such as figure 1 As shown, the present invention provides a laser sealing welding method for an L-band power amplifier cavity, the laser sealing welding method for the L-band power amplifier cavity includes: Step 1, check the cavity and cover plate of the power amplifier to be welded The gap between the cavity and the cover of the power amplifier to be welded is less than 0.1mm; step 2, clean the cavity and cover of the power amplifier to be welded, and clean the power amplifier to be welded with alcohol cotton soaked in pure acetone cavity, use a vapor phase cleaning machine to clean the cover plate; step 3, put the power amplifier and the cover plate to be welded into ...
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