Miles Free Director of Industry Affairs, PMPA
Revised OSHA Standard Mandates New Chemical Hazard Labels
Chemical manufacturers, importers, distributors and employers are now required to provide a common approach to classifying chemicals and communicating hazard information on labels and safety data sheets.
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Reasons Why Steel is Vacuum Treated
Vacuum treated (vacuum degassed) steel is used for critical applications that require steel with an exceptionally high degree of structural uniformity, internal soundness, and other characteristics that may be impaired by the effects of uncontrolled amounts of dissolved gases.
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I Can’t Imagine Being in this Industry and Not ...
During the recently concluded Precision Machining Technology Show and Technology Conference, we got a chance to speak with current members about the benefits they get from their PMPA membership.
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Prosperity in 2015: If You Dare
This year and next year are poised to be very profitable years for our shops, employees and industry, if we have the courage to manage our businesses, rather than just avoid the challenges.
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The Difference Between Ra and Rz
While it is best to measure using the parameter specified in the print, there are rules of thumb available that can help clear up the confusion and convert Ra to Rz or Rz to Ra.
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Learn the Facts about Leaded Steel Bars
As more applications and newer technology move toward non-leaded steel applications, I thought that a brief refresher about lead and its role in shops might be timely.
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Meet the Sponsor at PMTS
Since 1933, the PMPA (Precision Machined Products Association) has represented our industry.
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Craftsman's Cribsheet: Unleaded Brass, Change Your Thinking
Unleaded brasses are not necessarily harder to run than leaded brass.
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Regulatory Burden: Real Numbers, Real Problem
The cost burden of federal regulations on small businesses works out to almost $5.29 per employee hour worked.
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Chemistry Determines Machinability
Flank wear is the “normal” failure mode for tools when machining steels. The volume fraction of manganese sulfides is a determinant of the tool’s wear rate.
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