Selected articles from the December 2002 issue available online:

Tube Hydroforming Design Flexibility—Part III

April 24, 2003

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The last article in this series noted that variable periphery design, or cross-section expansion, often is thought to be the most important aspect of tube hydroforming design flexibility. Expansion in the hydroforming die commonly is assumed to be the most efficient and most effective method,...

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Christmas All Year

December 12, 2002

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Near Conway, Mo., alongside Interstate 44, lighted reminders of Christmas greet travelers year-round. Conway is home to the Den of Metal Arts, where owner Richard Kerb; his wife, Judy; their son, Ron; and three employees hand-fabricate and sell metal silhouettes depicting holiday signs, scenes, and characters; military, western, and sports themes; animals; and custom figures.

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In-service weld defects, Repair, replace, or do nothing?

December 12, 2002

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Editor's Notes: In-service weld defects found in Australian refineries by an inspection team required assessment to determine the best course of action - repair, replace, or do nothing. This is the author's first-person account of the team's findings and solutions.The post-World War II period to...

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But we have always done it this way

December 12, 2002

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Some of the following story may seem somewhat strange for an article about precision sheet metal and press brake operation, but my hope is that by reading this article, you will find that history can shed some light into a few of the darker corners of press brake and press brake department...

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