Welding will destroy the hardness on the surface. Materials which are induction hardened normally have high levels of carbon and in some cases additional alloying. Thus pre-heat and PWHT are normally done.
John du Plessis
Technology Manager
Southern African Institute of Welding
+27 11 2982103 (T)
+27 11 8364132 (F)
From: materials-welding@googlegroups.com [mailto:materials-welding@googlegroups.com] On Behalf Of sandy kumar
Sent: 05 May 2009 07:00 AM
To: materials-welding@googlegroups.com
Subject: [MW:2092] welding of induction hardened rod
hi all
can anyoe please tell what precaution should be taken for the elding of induction Hardened rod, and suggestion to weld it, effect of welding on hardness.
kind regards
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