{"version":"1.0","provider_name":"ChansMachining","provider_url":"https:\/\/chansmachining.com\/cs\/","author_name":"ChansMachining","author_url":"https:\/\/chansmachining.com\/cs\/author\/vickers86\/","title":"Jak otestovat tvrdost m\u011bdi? - ChansMachining","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"DscCX3SK01\"><a href=\"https:\/\/chansmachining.com\/cs\/how-to-test-the-hardness-of-copper\/\">Jak otestovat tvrdost m\u011bdi?<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/chansmachining.com\/cs\/how-to-test-the-hardness-of-copper\/embed\/#?secret=DscCX3SK01\" width=\"600\" height=\"338\" title=\"&#8222;Jak otestovat tvrdost m\u011bdi?&#8220; &#8212; ChansMachining\" data-secret=\"DscCX3SK01\" 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<\/script>\n","thumbnail_url":"https:\/\/chansmachining.com\/wp-content\/uploads\/2024\/12\/Test-the-Hardness-of-Copper.jpg","thumbnail_width":849,"thumbnail_height":506,"description":"M\u011b\u010f je univerz\u00e1ln\u00ed a b\u011b\u017en\u011b pou\u017e\u00edvan\u00fd pr\u016fmyslov\u00fd kov. M\u011b\u010f je d\u00edky sv\u00e9 vodivosti a odolnosti v\u016f\u010di korozi d\u016fle\u017eit\u00e1 pro elektroinstalaci a vodovodn\u00ed potrub\u00ed. Zkou\u0161ky tvrdosti jsou nezbytn\u00e9 k zaji\u0161t\u011bn\u00ed toho, aby m\u011b\u010f spl\u0148ovala v\u00fdkonnostn\u00ed specifikace aplikace. Tvrdost m\u011bdi ovliv\u0148uje jej\u00ed trvanlivost, obrobitelnost a ekologick\u00e9 vlastnosti. V tomto \u010dl\u00e1nku se budeme zab\u00fdvat t\u00edm, jak posoudit tvrdost m\u011bdi, pro\u010d je v\u00fdznamn\u00e1, a p\u0159esn\u00fdmi metodami m\u011b\u0159en\u00ed. Tito odborn\u00edci na materi\u00e1lov\u00e9 v\u011bdy maj\u00ed v\u00edce ne\u017e desetilet\u00e9 zku\u0161enosti s metalurgi\u00ed a testov\u00e1n\u00edm materi\u00e1l\u016f."}