{"version":"1.0","provider_name":"Talleres de mecanizado CNC","provider_url":"https:\/\/www.cncmachiningshops.com\/es","author_name":"cncmachiningshops","author_url":"https:\/\/www.cncmachiningshops.com\/es\/author\/cncmachiningshops\/","title":"Material Hardness: Rockwell, Brinell, Vickers & Mohs Comparison Guide","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"B66GLDmAJC\"><a href=\"https:\/\/www.cncmachiningshops.com\/es\/material-hardness\/\">Dureza de Materiales: Gu\u00eda de Comparaci\u00f3n de Rockwell, Brinell, Vickers y Mohs<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.cncmachiningshops.com\/es\/material-hardness\/embed\/#?secret=B66GLDmAJC\" width=\"600\" height=\"338\" title=\"\u00abMaterial Hardness: Rockwell, Brinell, Vickers &#038; Mohs Comparison Guide\u00bb \u2014 CNC Machining Shops\" data-secret=\"B66GLDmAJC\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!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);\n\/\/# sourceURL=https:\/\/www.cncmachiningshops.com\/wp-includes\/js\/wp-embed.min.js\n<\/script>","thumbnail_url":"https:\/\/www.cncmachiningshops.com\/wp-content\/uploads\/2026\/05\/Material-Hardness-800x600-1.jpg","thumbnail_width":600,"thumbnail_height":450,"description":"Compare material hardness testing methods \u2014 Rockwell for production metals, Brinell for castings, Vickers for precision coatings. Learn how hardness affects CNC machining, wear resistance, heat treatment, and material selection with hardness chart and engineering guidelines."}