[MW:5492] RE: 5478] RE: 5437] Hardness of Untempered Martensite

Mr. Babu,

 

The hardness of untempered martensite is determined almost entirely by its carbon content, as shown in the attached diagram.

 

Regards,

R. W. Warke

 

Robert W. Warke, P.E.
Associate Professor of
Welding & Materials Joining
School of Engineering & Engineering Technology

LeTourneau University

 

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From: materials-welding@googlegroups.com [mailto:materials-welding@googlegroups.com] On Behalf Of Kathalingam Babu
Sent: Tuesday, June 08, 2010 6:21 AM
To: materials-welding@googlegroups.com
Subject: [MW:5437] Hardness of Untempered Martensite

 

Hi

 

Any body have the idea on hardness for the untempered Martensite ?

 

What will be the morphology of micro?

 

Thanks & Regards,

 

K.Babu
Singapore