To obtain minimum burr tube ends it is essential that heat buildup be
avoided. When either tube or the tool bit gets hot, the tube material
starts to flow or push away from the tool edge as a burr, instead of
being cut cleanly with a minimum burr.
Friday, November 29, 2013
Friday, November 15, 2013
TECH TIP - Potential For Carbon Contamination from High Speed Steel Tool Bits
The potential for carbon contamination of high purity and ultra-pure
stainless steel piping/tubing systems for the use of High Speed Steel
(HSS) tool bit has been discussed and debated for many years. In most
cases the question comes up on systems using electropolished stainless
steel tubing which has to be squared for autogenous welding. There is no
acceptable alternative cutting material for achieving a burr-free tube
end that does not contain carbon. A stainless steel tool bit that is
carbon free does not exist.
Monday, November 11, 2013
TECH TIP - Remove B.U.E. For Smoother Finishes
Tool bits life can be extended and more consistent finishes produced
through frequent removal of B.U.E. (Built Up Edge)
Wednesday, November 6, 2013
Portable Pipe Cutting Equipment for High-Purity Weld Preps
by Bill Atkinson
Portable pipe cutting equipment is playing an ever-increasing role in
the construction and maintenance of today's piping systems. As the
specifications, materials, and design of these systems have increased in
complexity, the need for rapid, accurate, and repeatable on-site
cutting performance can be instrumental in reducing costs associated
with system creation and management.
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