https://wiki.opensourceecology.org/index.php?action=history&feed=atom&title=Flame_Carburization 2026-04-08T15:15:17Z Revision history for this page on the wiki MediaWiki 1.39.13 https://wiki.opensourceecology.org/index.php?title=Flame_Carburization&diff=118527&oldid=prev 2014-04-14T13:35:21Z

<p>Created page with &quot;Flame carburization (such as oxyacetylene flame hardening) gets Rockwell C hardness up almost a factor of 2 from ~35 for mild steel to 51-56 according to this industrial proce...&quot;</p> <p><b>New page</b></p><div>Flame carburization (such as oxyacetylene flame hardening) gets Rockwell C hardness up almost a factor of 2 from ~35 for mild steel to 51-56 according to this industrial process thesis from India - <br /> <br /> http://ethesis.nitrkl.ac.in/1397/1/final_thesis_jaykant_gupta_(combined_123).pdf<br /> <br /> 55-60 is the hardness of &#039;very hard steels&#039; such as tool steel</div>

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