{"version":"1.0","provider_name":"NCH Korea","provider_url":"https:\/\/www.nchasia.com\/ko-kr","title":"\ubd89\uc740 \ub179 vs \uac80\uc740 \ub179 - NCH Korea","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"iU7SSbrcWJ\"><a href=\"https:\/\/www.nchasia.com\/ko-kr\/article-red-rust-vs-black-rust\/\">\ubd89\uc740 \ub179 vs \uac80\uc740 \ub179<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.nchasia.com\/ko-kr\/article-red-rust-vs-black-rust\/embed\/#?secret=iU7SSbrcWJ\" width=\"600\" height=\"338\" title=\"&#8220;\ubd89\uc740 \ub179 vs \uac80\uc740 \ub179&#8221; &#8212; NCH Korea\" data-secret=\"iU7SSbrcWJ\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\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.nchasia.com\/ko-kr\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/www.nchasia.com\/ko-kr\/wp-content\/resources\/sites\/12\/2025\/06\/Case-Study-Red-Rust-vs-Black-Rust.jpg","thumbnail_width":1366,"thumbnail_height":768,"description":"\uacf5\uc7a5\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \ub179 \ubb38\uc81c\ucca0\uc740 \uc800\ub834\ud558\uace0 \uac00\uacf5\uc774 \uc26c\uc6cc \uacf5\uc7a5\uc758 \uac74\ubb3c, \uc911\uc7a5\ube44, \uc0dd\uc0b0 \uc124\ube44 \ub4f1\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uacf5\uc7a5 \uc720\uc9c0\ubcf4\uc218\uc5d0 \uad00\uc5ec\ud558\ub294 \uc774\ub4e4\uc740 \ucca0\uc5d0\ub294 \ud56d\uc0c1 \ub179 \ubb38\uc81c\uac00 \ub530\ub77c\uc628\ub2e4\ub294 \uac83\uc744 \uc798 \uc54c\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \ub179\uc774 \ubc1c\uc0dd\ud558\ub294 \uc774\uc720, \ub179\uc774 \uc720\ubc1c\ud558\ub294 \ubb38\uc81c, \uadf8\ub9ac\uace0 \ub179\uc774 \ubc1c\uc0dd\ud588\uc744 \ub54c \uc5b4\ub5bb\uac8c \ub300\uc751\ud574\uc57c \ud558\ub294\uc9c0\ub97c \ub2e4\ub8e8\uace0 \uc788\uc2b5\ub2c8\ub2e4."}