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Quality FAQs

In this section

• FAQ: What is a tempil stick?
• FAQ: What is quality assurance (QA)?
• FAQ: Why do electronics devices fail?
• FAQ: What is 'Design for Manufacture (DFM)'?
• FAQ: How can friction stir welds be qualified?
• FAQ: What is 'Total Quality Management (TQM)'?
• FAQ: How are high temperature electronics tested?
• FAQ: How can lack of fusion defects be prevented?
• FAQ: What is 'Statistical Process Control (SPC)'?
• FAQ: What constitutes acceptable welder qualification?
• FAQ: How can the integrity of welded joints be assessed?
• FAQ: How do I measure the adhesion of thermal sprayed coatings?
• FAQ: How can I avoid interface failures in resistance spot welds?
• FAQ: What methods of quality control are used in friction welding?
• FAQ: At what temperature do conventional electronics packages fail?
• FAQ: Can a faulty resistance spot weld be repaired by over-welding?
• FAQ: Can I get a good joint when adhesive bonding to coated steels?
• FAQ: How can a fabricator satisfy EN ISO 3834 and EWF requirements?
• FAQ: How can the quality of an adhesively bonded joint be controlled?
• FAQ: What specifications exist for high temperature electronics packaging?
• FAQ: How can printed circuit board warpage during wave soldering be overcome?
• FAQ: How can I tell if my Responsible Welding Co-ordinator is properly qualified?
• FAQ: What are the principal causes of skipped joints on a wave soldered assembly?
• FAQ: What are the differences between welder approval and weld procedure approval?
• FAQ: How can I monitor the quality of ultrasonically welded thermoplastic components?
• FAQ: What are the principal causes of open joints on a reflowed surface-mount assembly?
• FAQ: What weld quality standard should be used for a structure for which there is no standard?
• FAQ: For QA purposes, what do we need to record when jointing or repairing a GRP piping system?
• FAQ: Why is good housekeeping so important in Just-in-Time manufacturing? What are the '5 Ss' of good housekeeping?
• FAQ: What is meant by the term 'backing' when determining ranges of qualification/approval of welding procedures and welder qual