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Articles

9 Aug 2017

Nitriding of Gears

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Author: Mr. David Pye (View Profile) Pye Metallurgical International Consulting. Gears have nitrided for many years, yet the subject of nitriding of gears is still very controversial, and continues to be so. The process of nitriding is in reality, process technology. Meaning that it is becoming...
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17 Apr 2017

Heat Treatment Education and Training

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Author: Mr. David Pye (View Profile) Pye Metallurgical International Consulting. Heat treatment training has been a continuing and persistent problem for both captive and commercial heat-treaters alike. The problem is both a domestic problem and an international problem that continues to inhibit the location of heat...
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20 Oct 2015

Contact Damage of Two Hardened Gear Tooth Surfaces

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Author: Mr. David Pye (View Profile) Pye Metallurgical International Consulting. When two gears are meshed together, they are in point contact with each other on what is known as the pressure face, the success or failure of either of the two gears is dependent on: Surface...
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15 Sep 2015

Cold work Tool steel D2

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Author: Mr. David Pye (View Profile) Pye Metallurgical International Consulting. D2 Tool Steel The popular tool steel which is considered to be a High Carbon High Chromium Cold Work tool steel is known by the international designation of D2 and is a very popular tool steel...
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