ISSUE NO. 4 The Flux You Trust Might Be The One Sabotaging Your Joints.
Paint flux. Dip flux. Outsourced or In-House. Everyone’s got a favorite. Everyone’s got a reason. And hey, loyalty’s fine. But in automotive heat exchanger production—especially when you’re brazing aluminum coils or e-powertrain cooling plates—format isn’t what holds the joint. Fit is. And that fit has to hold across tighter specs and leaner lines. OEMs are […]