{"id":10487,"date":"2018-03-22T15:44:52","date_gmt":"2018-03-22T12:44:52","guid":{"rendered":"https:\/\/energosteel.com\/the-steel-grinding-balls-hardness-measurements-at-12-radius-depth\/"},"modified":"2025-12-31T12:14:20","modified_gmt":"2025-12-31T09:14:20","slug":"the-steel-grinding-balls-hardness-measurements-at-12-radius-depth","status":"publish","type":"post","link":"https:\/\/energosteel.com\/pl\/the-steel-grinding-balls-hardness-measurements-at-12-radius-depth\/","title":{"rendered":"Pomiar twardo\u015bci stalowych kul miel\u0105cych na g\u0142\u0119boko\u015bci 1\/2 promienia"},"content":{"rendered":"<p><iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/peztzrPCrD8\" width=\"810\" height=\"450\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p>W poprzednim artykule om\u00f3wili\u015bmy pomiar twardo\u015bci powierzchniowej stalowych kul miel\u0105cych. Przypomnijmy, \u017ce podczas wyznaczania twardo\u015bci wykonali\u015bmy 4 pomiary: trzy pomiary pr\u00f3bne w wierzcho\u0142kach wyimaginowanego tr\u00f3jk\u0105ta r\u00f3wnobocznego oraz jeden pomiar kontrolny w \u015brodku tego tr\u00f3jk\u0105ta.<\/p>\n<p>W niniejszym artykule rozwa\u017cymy pomiar twardo\u015bci stalowych kul miel\u0105cych na g\u0142\u0119boko\u015bci 1\/2 promienia. Pomiar ten przeprowadza si\u0119 w celu potwierdzenia zgodno\u015bci kul miel\u0105cych z 4. grup\u0105 twardo\u015bci (DSTU 8538:2015).<\/p>\n<p>Twardo\u015b\u0107 stalowych kul miel\u0105cych na g\u0142\u0119boko\u015bci 1\/2 promienia okre\u015bla si\u0119 na jednej p\u0142askiej powierzchni, przygotowanej zgodnie z wymaganiami norm GOST 9012 oraz GOST 9013, poprzez usuni\u0119cie metalu kuli do wymaganej g\u0142\u0119boko\u015bci.<\/p>\n<p>Konieczne jest usuni\u0119cie metalu na odleg\u0142o\u015b\u0107 1\/2 promienia z ka\u017cdej strony kuli miel\u0105cej, aby pr\u00f3bka stabilnie sta\u0142a na stole twardo\u015bciomierza.<\/p>\n<p>Na g\u0142\u0119boko\u015bci 1\/2 promienia wykonuje si\u0119 cztery pomiary twardo\u015bci na dw\u00f3ch wzajemnie prostopad\u0142ych liniach narysowanych o\u0142\u00f3wkiem; punkty pomiarowe powinny odpowiada\u0107 odleg\u0142o\u015bci 1\/2 promienia kuli miel\u0105cej.<\/p>\n<p>Minimalne i maksymalne warto\u015bci twardo\u015bci s\u0105 pomijane, a twardo\u015b\u0107 okre\u015bla si\u0119 jako \u015bredni\u0105 arytmetyczn\u0105 dw\u00f3ch pozosta\u0142ych pomiar\u00f3w.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>W poprzednim artykule om\u00f3wili\u015bmy pomiar twardo\u015bci powierzchniowej stalowych kul miel\u0105cych. Przypomnijmy, \u017ce podczas wyznaczania twardo\u015bci wykonali\u015bmy 4 pomiary: trzy pomiary pr\u00f3bne w wierzcho\u0142kach wyimaginowanego tr\u00f3jk\u0105ta r\u00f3wnobocznego<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":4,"featured_media":10489,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[172,169],"tags":[],"class_list":["post-10487","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-arhiv","category-kontrola-jakosci"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Pomiar twardo\u015bci stalowych kul miel\u0105cych na g\u0142\u0119boko\u015bci 1\/2 promienia<\/title>\n<meta name=\"description\" content=\"Przypomnijmy, \u017ce podczas wyznaczania twardo\u015bci wykonali\u015bmy 4 pomiary: trzy pomiary pr\u00f3bne w wierzcho\u0142kach wyimaginowanego tr\u00f3jk\u0105ta r\u00f3wnobocznego oraz jeden pomiar kontrolny w \u015brodku tego tr\u00f3jk\u0105ta.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/energosteel.com\/pl\/the-steel-grinding-balls-hardness-measurements-at-12-radius-depth\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"THE STEEL GRINDING BALLS HARDNESS MEASUREMENTS AT \u00bd RADIUS DEPTH\" \/>\n<meta property=\"og:description\" content=\"We will considered the steel grinding balls hardness measurements at 1\/2 radius depth in this article. This measurement conduct for confirmation grinding balls to the 4th hardness group (DSTU 8538:2015). READ MORE &gt;&gt;&gt;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/energosteel.com\/pl\/the-steel-grinding-balls-hardness-measurements-at-12-radius-depth\/\" \/>\n<meta property=\"og:site_name\" content=\"Energosteel. 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