<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div>0.010-0.020 is really deep for nitiriding and would actually be detrimental. That sounds like a carburizing case depth spec.</div><div id="AppleMailSignature"><br></div><div id="AppleMailSignature">0.003-0.006 is more typical for nitriding.<br><br>Sent from my iPhone</div><div><br>On Sep 7, 2016, at 6:07 PM, "<a href="mailto:don@dcphotos.com">don@dcphotos.com</a>" <<a href="mailto:don@dcphotos.com">don@dcphotos.com</a>> wrote:<br><br></div><blockquote type="cite"><div><meta http-equiv="Content-Type" content="text/html charset=utf-8">OK so Greg Blake was holding out on me but Duncan spilled the beans!<div class="">Here’s what I’ve found out so far. Texas Heat Treating, inc <a href="tel:800%20580-5884" class="">800 580-5884</a> in Round Rock can/will nitride a crank for $200</div><div class="">It seemed like it was based on length of crank.</div><div class=""><br class=""></div><div class=""><br class=""></div><div class="">He did ask me some questions I need to ask of the list:</div><div class=""><br class=""></div><div class="">1. what is a 1296 small journal crank made of? ( I told him 1960’s British iron , but that didn’t help)</div><div class=""><br class=""></div><div class="">2. what is the current Rockwell # of a 1296 small journal factory crank?</div><div class=""><br class=""></div><div class="">3. How deep do I want the nitride to penetrate? I believe he said .010 -.020 is normal. I THINK that’s what he said, so if that’s not correct that’s on me.</div><div class=""><br class=""></div><div class=""><br class=""></div><div class="">Thanks in advance, </div><div class="">Don</div><div class=""><br class=""></div><div class=""><div class="">
<div class="">DON COUCH PHOTOGRAPHY</div><div class="">(512)-680-3540</div>
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