1.0International Metallographic Society - Newhttps://www.asminternational.org/ims-newInternational Metallographic Society - Newhttps://www.asminternational.org/ims-newrich600338<blockquote class="wp-embedded-content" data-secret="PmFat2cQuc"><a href="https://www.asminternational.org/ims-new/one-minute-mentor-vacuum-furnaces/">One Minute Mentor: Vacuum Furnaces</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.asminternational.org/ims-new/one-minute-mentor-vacuum-furnaces/embed/#?secret=PmFat2cQuc" width="600" height="338" title="“One Minute Mentor: Vacuum Furnaces” — International Metallographic Society - New" data-secret="PmFat2cQuc" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); /* ]]> */ </script> https://www.asminternational.org/ims-new/app/uploads/sites/91/2023/05/HTPro_enews_OMM_250.png250136The demands on vacuum-hardening technology have changed in recent decades. One of the most important considerations that must be met is the accomplishment of highest dimensional stability with optimal microstructural properties and minimal change of the surface of the workpieces.  Minimizing exposure to air during the heat treatment by reducing the quantity of oxygen in […]