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Board warpage after wave soldering

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#62409

Board warpage after wave soldering | 10 August, 2010

is it usual if the board has warpage on both sides after wave soldering? And, if it is, please advise me how to solve it.

Thanks in advance.

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#62413

Board warpage after wave soldering | 10 August, 2010

No, warpage tells you that design and/or fabrication process and/or assembly process need[s] to be corrected. Here's a link to a recent thread on SMTnet that seems to answer some of your questions: http://www.smtnet.com/Forums/Index.cfm?CFApp=1&Message_ID=62267

A-600 describes acceptable limits to warp and twist.

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