An Official Publication of the
Fabricators & Manufacturers Association, International®
July/August 2010 / Vol. 14 No. 4
6 Editor’s Corner
8 Calendar of Events
8 Industry News
14 Product Highlight
Plasma cutting power sources
16 Systems & Equipment
Accelerating business
with EB welding
In a short amount of time C.F. Roark
Welding & Engineering Co. Inc.,
Brownsburg, Ind., has carved a niche
as the premier EB welding firm of the
Midwest, thanks to a focused vision
and a key equipment purchase. ( Cover
photo courtesy of C.F. Roark Welding &
Engineering Co. Inc., Brownsburg, Ind.)
18 Safety
Stepping it up
The Occupational Safety and
Health Administration (OSHA) is
ramping up its efforts to enforce
regulation compliance. Familiarize
yourself with recent and upcoming
OSHA programs to make sure you
understand what’s in place now as
well as what’s to come in the
future.
24
25
26
20 Consumables
Successful plasma cutting
counts on consumables
Clayton Gould, product marketing
manager of torch consumables at
Hypertherm, Hanover, N.H., discusses the five hand-held plasma
consumable components; how
they work with one another to
achieve a successful cut; and what
operators should look for when
evaluating whether consumables
require replacing.
Aluminum Workshop
What determines aluminum filler
strength?
Frank Armao explains what factors
really reveal weld and filler metal
strength.
Consumables Corner
Selecting the correct diameter for
flux-cored wire
Jay Ginder and Jerry Mathison discuss the benefits of both small- and
large-diameter flux-cored wires.
20
Web Site Directory
Check out what Practical Welding
Today advertisers have to offer on
the World Wide Web.
36 Product News
41 Classified Ads
41 Advertisers’ Index
42 Arc Welding 101
Three keys to a successful CWI
Thinking about becoming a CWI?
Paul Cameron says communication
is the key.
COMING NEXT ISSUE …
• Previewing FABTECH® 2010
• Read about what’s involved in fixturing heavy weldments.
PRACTICAL WELDING TODAY STAFF
President & CEO, FMA Gerald M. Shankel
Group Publisher Edward Youdell
Editor-in-Chief Dan Davis
PWT Associate Editor Amanda Carlson
Senior Editor Tim Heston
TPJ Editor Eric Lundin
SJ and Green Manufacturer Editor Kate Bachman
Contributing Editor Amy Nickel
Senior Copy Editor Teresa Chartos
Graphic Designers Jennifer Paulson, Margaret Clark,
Mary Mincemoyer, Janell Drolsum
Publishing Coordinator Jean Thompson
Director of Circulation Kim Clothier
Circulation Manager Brenda Wilson
Data Verification Specialist Rhonda Fletcher
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PRACTICAL WELDING TODAY ADVERTISING SALES
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STATEMENT OF POLIC Y
As a publication of the Fabricators & Manufacturers Association, International,
Practical Welding Today recognizes the need and importance of disseminating
information about modern metal welding and joining techniques, machinery,
tooling, and management concepts for the metalworking professional. The
policy of the publisher and this journal is to be nonpartisan, favoring no one
product or company. The representations of facts and opinions expressed in
the articles are those of the author and are not necessarily endorsed by the
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extends to the mention of trade names. Unless product identification makes
the reference unavoidable, the generic name is used. We acknowledge that on
occasion there may be oversights and errors; the editors regret such oversights
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Publications of FMA Communications Inc. maintain a policy of keeping
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Note: Some photographs printed in this publication may be taken with safety
equipment removed for photographic purposes. However, in actual operation, it is
recommended that correct safety procedures and equipment be utilized.