February 25, 2011
By: Seijiro Oshima
In deep drawing, if the contact angle between drawing stages is too large, cracks can appear and swelling can occur, resulting in scoring, curving, and imbalanced flange-lip roundness. Keeping the contact angle between 15 and 45 degrees is key to quality drawn parts.
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Interested in a career in welding and fabrication? Take advantage of opportunities to learn more, and you might find yourself on a fulfilling career path, just like Jonathan Lewis.
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