Introduction to advanced high-strength steels: ArrayArray
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Introduction to advanced high-strength steels - Part II: Processing considerationsUnderstanding and compensating for the challenges associated with processing advanced high-strength steels (AHSS) can help you minimize springback, edge cracking, trimming, wrinkling, and die wear.
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How to draw round cups deeperDraw depth is limited by the onset of wrinkling and fracture. Controlling blank holder force plays a major role in achieving the amount of draw you want from blank material.
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Toolmaker tricksIt is not unusual for me to perform a few magic tricks when holding a conference on stamping die drawing, troubleshooting, or processing. Later on, I may disclose the magicbehind the trick. I do this for a couple of reasons: first, to entertain the conference attendees, and second, to show them that there is no such thing as magic, only physics.
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