PM Blog

Measurement 3 Dec 2022

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.

Basics 3 Dec 2022

5 Grinding Considerations for Improving Surface Finish

Improving surface finish can be done by making adjustments to one or more of these points: operational parameters, wheel dressing, grit size, coolant delivery and machine condition.

2 Dec 2022

Here Are 5 Questions for CNC Machine Shops. Maybe Answer One?

Input from readers like you is always welcome as we make decisions about the types of articles and article topics we pursue for Production Machining.

Medical 1 Dec 2022

What’s Ahead for the U.S. Metalworking Economy?

Although previously robust, the U.S. metalworking economy has softened in recent months. However, the overall outlook remains strong. Even a possible 2023 recession does not appear to be an obstacle to continued growth over the next few years.

Automation 29 Nov 2022

Swiss-Type Add-On System Enables In-Line Inspection

When small part inspection and/or segregation is critical, this flexible, automated unloading and palletizing system for Swiss-type lathes can be the answer.

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PMPA 28 Nov 2022

Craftsman Cribsheet No. 112: PMPA Speaking of Precision Podcasts — Business/Continuous Improvement/Workforce

PMPA’s Speaking of Precision podcasts can be found on major platforms or on PMPA.org.

Parts Cleaning 25 Nov 2022

Complete Cleaning/Drying of EV Battery Trays

This parts washer specifically developed to clean and dry EV battery trays has a processing time of less than 100 seconds per part and processes two battery trays per cycle.

Workforce Development 24 Nov 2022

Program Helps Shops Frame Training to Meet Their Needs

NIMS’ Smart Training Solutions is a framework for modernizing training to keep up with an ever-changing economy. It is flexible, accommodating and geared toward the needs of each individual organization.

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