<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div>Hank, does it matter or just curious?</div><div>Jim<br><br>Sent from my iPhone</div><div><br>On Mar 21, 2014, at 11:58 AM, hank pronk <<a href="mailto:hanker_20032000@yahoo.ca">hanker_20032000@yahoo.ca</a>> wrote:<br><br></div><blockquote type="cite"><div><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:12pt"><div><span>Jon,</span></div><div><span>The barrier is welded to a heavy ring that secures it to the housing.  I could submerge it in water and measure the displacement to get the volume.  I never thought of that,grrrrr.  It is all assembled and going in the sub in a few minutes, so I will get a volume of it next time it is apart.</span></div><div><span>thanks' that is a good idea</span></div><div><span>Hank</span></div><div><span><br></span></div><div class="yahoo_quoted" style="display: block;"> <br> <br> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 12pt;"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 12pt;"> <div dir="ltr"> <font face="Arial" size="2"> On Friday, March 21, 2014 9:41:47 AM, Jon Eide Pettersen <<a href="mailto:jon@pettersen-prod.com">jon@pettersen-prod.com</a>> wrote:<br> </font> </div>  <div class="y_msg_container"><div id="yiv4078203503"><div>
    Can you weigh the barrier by itself? Then it should be easy to
    determine whether it is SS or titanium.<br clear="none">
    <br clear="none">
    - Jon<br clear="none">
    <div class="yiv4078203503moz-cite-prefix">Den 21.03.2014 15:39, skrev hank pronk:<br clear="none">
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        <div><span>Thanks' guys,</span></div>
        <div><span>I am just curious if the barrier in my magnetic
            coupler is titanium.  It is not magnetic of coarse but it is
            either ss or titanium, I think ?</span></div>
        <div><span>Hank</span></div>
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              <div dir="ltr"> <font face="Arial" size="2"> On Friday,
                  March 21, 2014 8:10:55 AM, Jim Todd
                  <a class="yiv4078203503moz-txt-link-rfc2396E" href="mailto:jimtoddpsub@aol.com" target="_blank" rel="nofollow" shape="rect" ymailto="mailto:jimtoddpsub@aol.com">mailto:jimtoddpsub@aol.com</a> wrote:<br clear="none">
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                    <div>Hank,</div>
                    <div>Dan's answer is the best I know; maybe a
                      metallurgy lab at a university.  Whatever metal
                      it's likely an alloy so the magnet test may or may
                      not tell you much.</div>
                    <div>Jim<br clear="none">
                      <br clear="none">
                      Sent from my iPhone</div>
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                        On Mar 21, 2014, at 8:42 AM, Daniel Lance Lance
                        <<a href="mailto:lanceind@gmail.com" target="_blank" rel="nofollow" shape="rect" ymailto="mailto:lanceind@gmail.com">lanceind@gmail.com</a>>
                        wrote:<br clear="none">
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                          <div dir="ltr">Do you have any large scrap
                            yards or someone that buys large quantities
                            of precious metals nearby ? They can do a
                            test with their XRF machine.<br clear="none">
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                          <div class="yiv4078203503gmail_quote">On Mar
                            21, 2014 8:39 AM, "hank pronk" <<a href="mailto:hanker_20032000@yahoo.ca" target="_blank" rel="nofollow" shape="rect" ymailto="mailto:hanker_20032000@yahoo.ca">hanker_20032000@yahoo.ca</a>>
                            wrote:<br clear="none">
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                                  <div>Can anyone tell me how to
                                    identify titanium without removing
                                    material.</div>
                                  <div>Hank</div>
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