It also gave the reason of the crack which is produced in the splice welded seam, and madea clear summary of the practice in controlling the technical process of argon arc welding.

　
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  • 介紹了拋物面天線(xiàn)整體旋壓成型的工藝過(guò)程,針對旋壓過(guò)程鋁板拼接焊縫開(kāi)裂的原因進(jìn)行了初步分析,并對氬弧焊接工藝控制過(guò)程的經(jīng)驗進(jìn)行了總結。
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