PODCAST – Different Types of Wear in Your Shop
Released February 22, 2021
Miles Free and Carli Kistler-Miller overview wear in your shop: how it’s determined and why it happens.
Released February 22, 2021
Miles Free and Carli Kistler-Miller overview wear in your shop: how it’s determined and why it happens.
Released July 6, 2020. Miles Free & Carli Kistler-Miller discuss PMPA’s latest Business Trends report and what it means for manufacturing growth going forward. SHOW NOTES
But tool coatings can play a critical role in assuring successful machining by
Significantly increasing tool life by minimizing wear;
Control built up edge (BUE);
Contol heat build up;
Increase the edge hardness.
While Austenitic Grain Size is a result of chemistry (composition), the changes that it evokes in our process are a result of material structure and properties, not just the chemical ‘ingredients.’ Steel that is fully deoxidized and grain refined is more sound, less suseceptible to cracking and distorting, and more easily controlled in heat treat. Well worth it in final performance compared to the machinist’s increased tooling costs.
PMPA Speaking of Precision Podcast: Strategic Planning Miles Free, Carli Kistler-Miller, and David Wynn discuss what it takes to create and implement a strategic plan. Published March 11, 2024
1) Martensite is the hardest and most brittle microstructure obtainable in a given steel.
2) Martensite hardness of the steel is a function of the carbon content in that steel.
3) Martensite results from cooling from austenitic temperatures rapidly by pulling the heat out using a liquid quenchant before pearlite can form.
4) As quenched Martensitic structures are too brittle for economic use-they must be tempered.
5) Reheating as quenched Martensite to a temperature just below the AC1 results in the best combinations of strength and toughness.
PMPA’s National Technical Conference 2024 – Collaborating For a Better Future Miles Free, Carli Kistler-Miller, and David Wynn take a deep dive on the upcoming PMPA National Technical Conference in Cincinnati, Ohio! Please visit pmpa.org/techconf for more details! Published April 10, 2024