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Bulbous Joint / Excess Fillet on a Printed Circuit Board-WAVE SOLDERING DEFECTS

A solder joint on chip components that is over the height of the part with a convex meniscus is referred to as bulbous or excess fillet. It is caused during separation of the board from the solder wave and is more common in nitrogen soldering.

Figure 1: Bulbous Joint
Figure 1: Bulbous Joint

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There is English manual or guide video that show you how to use machine.

If you still have any question, please contact us by e-mail / skype/ phone /trademanager online service.

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Free parts send to you in machine warranty period.

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1 set machine, mixed order is also welcomed.

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Contact information


CONTACT US

Contact: Mr Tommy

Phone: 13691605420

Tel: 0755-85225569

Email: sales@flason-smt.com

Add: Flason Industry park Shajing Town Baoan district shenzhen China 518104