{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finstant.engineer%2Fentry%2Fsurface-roughness-Ra-Rz\" title=\"\u8868\u9762\u7c97\u3055Ra\u3068\u306f\uff1fRz\u3068\u306e\u9055\u3044\u3068\u6c42\u3081\u65b9\u3092\u89e3\u8aac - Instant Engineering\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/y/yuinomi/20260531/20260531140151.png","description":"\u52a0\u5de5\u5f8c\u306e\u91d1\u5c5e\u9762\u3092\u6307\u3067\u306a\u305e\u3063\u305f\u3068\u304d\u3001\u300c\u3053\u306e\u9762\u306f\u306a\u3081\u3089\u304b\u3060\u300d\u300c\u3053\u3053\u306f\u3056\u3089\u3064\u3044\u3066\u3044\u308b\u300d\u3068\u76f4\u611f\u7684\u306b\u611f\u3058\u308b\u3053\u3068\u304c\u3042\u308b\u3067\u3057\u3087\u3046\u304b\u3002 \u305d\u306e\u611f\u899a\u3092\u6570\u5024\u3067\u8868\u3057\u305f\u3082\u306e\u304c\u300c\u8868\u9762\u7c97\u3055\u300d\u3067\u3059\u3002 \u8868\u9762\u7c97\u3055\u306e\u4ee3\u8868\u7684\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u3057\u3066\u3001Ra\uff08\u7b97\u8853\u5e73\u5747\u7c97\u3055\uff09\u3068Rz\uff08\u6700\u5927\u9ad8\u3055\u7c97\u3055\uff09\u306e\u4e8c\u3064\u304c\u5e83\u304f\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002 \u3057\u304b\u3057\u3001\u300cRa\u3068Rz\u306e\u9055\u3044\u306f\u4f55\u304b\u300d\u300c\u56f3\u9762\u306b\u306f\u3069\u3061\u3089\u3092\u6307\u793a\u3059\u3079\u304d\u304b\u300d\u300c\u3069\u3046\u3084\u3063\u3066\u8a08\u7b97\u3059\u308b\u306e\u304b\u300d\u306a\u3069\u3001\u5b9f\u52d9\u3067\u8ff7\u3046\u5834\u9762\u306f\u5c11\u306a\u304f\u3042\u308a\u307e\u305b\u3093\u3002 \u3055\u3089\u306b\u65e7JIS\u898f\u683c\u306e\u4e09\u89d2\u8a18\u53f7\u3084\u3001RzJIS\u30fbRmax\u3068\u306e\u5bfe\u5fdc\u95a2\u4fc2\u3092\u6b63\u78ba\u306b\u6574\u7406\u3067\u304d\u3066\u3044\u308b\u65b9\u306f\u610f\u5916\u3068\u591a\u304f\u306a\u3044\u306e\u304c\u73fe\u72b6\u3067\u3059\u3002 \u672c\u8a18\u4e8b\u3067\u306f\u3001Ra\u3068Rz\u306e\u5b9a\u7fa9\u30fb\u8a08\u7b97\u5f0f\u304b\u3089\u56f3\u9762\u6307\u793a\u306e\u65b9\u6cd5\u3001\u52a0\u5de5\u3054\u3068\u306e\u76ee\u5b89\u2026","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/yuinomi/","title":"\u8868\u9762\u7c97\u3055Ra\u3068\u306f\uff1fRz\u3068\u306e\u9055\u3044\u3068\u6c42\u3081\u65b9\u3092\u89e3\u8aac","width":"100%","blog_url":"https://instant.engineer/","url":"https://instant.engineer/entry/surface-roughness-Ra-Rz","blog_title":"Instant Engineering","published":"2026-05-31 16:39:47","height":"190","type":"rich","provider_url":"https://hatena.blog","version":"1.0","categories":["\u6a5f\u68b0\u5de5\u5b66","\u6a5f\u68b0\u5de5\u5b66-\u30d7\u30ed\u30bb\u30b9"],"author_name":"yuinomi"}