TPJ - The Tube & Pipe Journal®

July/August 2002

TPJ - The Tube & Pipe Journal® became the first magazine dedicated to serving the metal tube and pipe industry in 1990. Today, it remains the only North American publication devoted to this industry and it has become the most trusted source of information for tube and pipe professionals. Subscriptions are free to qualified tube and pipe professionals in North America.


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Selected articles from the July/August 2002 issue available online:

No substantiation, no deduction

August 15, 2002

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Fabricators should keep records carefully to avoid disallowed deductions and the ever-escalating amounts that add up until the lack of records, documentation, or supporting information is eventually discovered.

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Understanding coating adhesion

August 15, 2002

By: ,

Coatings for tube and pipe can serve as a primer for subsequent painting or they can provide corrosion protection.

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Say 'no!' to burrs, dimples

July 11, 2002

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As tube mill speeds increase, tube end cut quality suffers. Meanwhile, customer requirements for end cut quality continually increase. Tube producers are turning to dedimpling and deburring machines to enhance tube cut quality and improve worker safety.

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Technology modernizes CMMs

July 11, 2002

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Coordinate measuring machines have progressed since their inception in the 1970s.

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Batch hot-dip and inline galvanizing

April 11, 2002

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The two most common methods of applying zinc metal to steel handrail tubing are batch hot-dip galvanizing and inline, continuous galvanizing. The batch hot-dip method provides a coating thickness approximately 3 times that of the inline method, and a coating that lasts approximately 3 times as long. However, for indoor applications that do not require more than 500 PSI of bond strength, inline galvanized tube can be cost-effective.

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