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Home » Blogs » Industrial Heating Experts Speak Blog » David Pye - Metallurgy

Industrial Heating Experts Speak Blog
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Industrial Heating Blog
Learn from leading experts in the thermal processing industry. Read Industrial Heating’s Expert Speak blogs. Helpful and timely technical information from those who know.

Blog Topics

Dan Herring - Heat Treatment

David Pye - Metallurgy

Dan Kay - Brazing

Debbie Aliya - Failure Analysis

George Vander Voort - Metallography

Thomas Joseph - Intellectual Property

Omar Nashashibi – Government

Reed Miller – Thermal Processing

Recent Comments

definitions HT, passivate

Man Care

Brazing of 2205 Duplex Stainless Steel to 7020 & 5083 Aluminum alloy

grain boundary oxidization

Thanks to the Mike or Mikes!

Tempering and Brittle Phases (part 1)

David Pye
David Pye
February 18, 2011
No Comments
It has often been stated in many text books, lectures and metallurgical schools that one must temper as soon as the quenched steel is at “hand warmth” or at approximately 150
Read More

Safety in Heat Treatment (part 3)

David Pye
David Pye
February 4, 2011
No Comments
City gas is a generic name for the heating gas that is supplied to us via pipeline to the factory facility. Not all city gas is created equal.
Read More

Safety in Heat Treatment (part 2)

David Pye
David Pye
January 28, 2011
No Comments
This is a continuation of last Friday’s blog. First AidKeep a simple first-aid cabinet and be sure that everyone who will use it knows how to use it. It would
Read More

Safety in Heat Treatment

David Pye
David Pye
January 21, 2011
One Comment
The heat-treatment shop is the facility in a steel-processing or a manufacturing facility that relies on its own heat-treatment plant to service its components.
Read More

Atmosphere Furnace Burnout

David Pye
David Pye
January 14, 2011
No Comments
Once again we face the contentious issue of “burnout” on atmosphere furnaces.
Read More

Distortion During Nitriding

David Pye
David Pye
January 7, 2011
3 Comments
Distortion during any heat-treatment procedure is a problem that will occur, but it is not necessarily the fault of the heat treater.
Read More

Effect of Time during the Carburizing Process

David Pye
David Pye
December 17, 2010
No Comments
As far back as 1943, F.E. Harris developed a formula for the calculation of time in relation to temperature for the depth of carbon penetration into steel during the carburizing process.
Read More

Brazing 316 Stainless to ASTM A516 Grade 70

Dan Kay
Dan Kay
December 13, 2010
No Comments
Question: I would like to find out what should be the brazing powder and cycle required to braze a SS 316 honeycomb onto ASTM A516 Grade-70 base material. Is there
Read More

Carbon Diffusion into Steel During Carburizing Process

David Pye
David Pye
December 10, 2010
No Comments
The rate of diffusion of carbon into steel while in the austenite phase is concerned with carbon in solid solution in austenite.
Read More

Principles of Laser Surface Heat Treatment

David Pye
David Pye
November 12, 2010
5 Comments
The principles of laser surface heat treatment are in essence the same principles of metallurgy that are applied to traditional steel thermal phase transformation.
Read More
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