{"id":1795,"date":"2017-02-23T10:27:19","date_gmt":"2017-02-23T07:27:19","guid":{"rendered":"https:\/\/energosteel.com\/?p=1795"},"modified":"2025-12-31T13:46:22","modified_gmt":"2025-12-31T10:46:22","slug":"the-correct-definition-5-th-hardness-group-of-grinding-balls","status":"publish","type":"post","link":"https:\/\/energosteel.com\/ru\/the-correct-definition-5-th-hardness-group-of-grinding-balls\/","title":{"rendered":"\u041a\u0410\u041a \u041f\u0420\u0410\u0412\u0418\u041b\u042c\u041d\u041e \u041e\u041f\u0420\u0415\u0414\u0415\u041b\u0418\u0422\u042c \u0413\u0420\u0423\u041f\u041f\u0423 \u0422\u0412\u0415\u0420\u0414\u041e\u0421\u0422\u0418  \u0428\u0410\u0420\u041e\u0412  5 \u0413\u0420\u0423\u041f\u041f\u042b"},"content":{"rendered":"<p style=\"text-indent: 20px;\" align=\"justify\">\u0412 <a href=\"https:\/\/energosteel.com\/pomolnyie-sharyi-gruppa-tvyordosti\/\">\u0441\u0442\u0430\u0442\u044c\u0435<\/a> \u043c\u044b \u0443\u0436\u0435 \u043f\u0438\u0441\u0430\u043b\u0438 \u043e \u0442\u043e\u043c, \u043a\u0430\u043a \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e \u0438\u0437\u043c\u0435\u0440\u044f\u0442\u044c <a href=\"https:\/\/energosteel.com\/the-choice-of-grinding-media\/\" target=\"_blank\" rel=\"noopener\">\u0442\u0432\u0435\u0440\u0434\u043e\u0441\u0442\u044c \u043f\u043e\u043c\u043e\u043b\u044c\u043d\u044b\u0445 \u0448\u0430\u0440\u043e\u0432<\/a>. \u0417\u0434\u0435\u0441\u044c \u0445\u043e\u0442\u0435\u043b\u0438 \u0431\u044b \u043e\u0431\u0440\u0430\u0442\u0438\u0442\u044c \u0432\u043d\u0438\u043c\u0430\u043d\u0438\u0435 \u043d\u0430 \u043d\u044e\u0430\u043d\u0441\u044b \u0432 \u0438\u0437\u043c\u0435\u0440\u0435\u043d\u0438\u0438 <a href=\"https:\/\/energosteel.com\/library\/hardness\/\" target=\"_blank\" rel=\"noopener\">\u0442\u0432\u0435\u0440\u0434\u043e\u0441\u0442\u0438<\/a> \u043c\u0435\u043b\u044e\u0449\u0438\u0445 \u0448\u0430\u0440\u043e\u0432 5 \u0433\u0440\u0443\u043f\u043f\u044b.<\/p>\n<p style=\"text-indent: 20px;\" align=\"justify\">\u0414\u043b\u044f \u043f\u043e\u0434\u0442\u0432\u0435\u0440\u0436\u0434\u0435\u043d\u0438\u044f \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u044f \u0442\u0432\u0435\u0440\u0434\u043e\u0441\u0442\u0438 \u043c\u0435\u043b\u044e\u0449\u0435\u0433\u043e \u0448\u0430\u0440\u0430 \u043f\u044f\u0442\u043e\u0439 \u0433\u0440\u0443\u043f\u043f\u0435 \u043f\u043e\u0434\u0433\u043e\u0442\u0430\u0432\u043b\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u043e\u0434\u043d\u0430 \u043f\u043b\u043e\u0449\u0430\u0434\u043a\u0430 \u043f\u043b\u043e\u0441\u043a\u043e\u0439 \u043f\u043e\u0432\u0435\u0440\u0445\u043d\u043e\u0441\u0442\u0438, \u043f\u0443\u0442\u0435\u043c \u0443\u0434\u0430\u043b\u0435\u043d\u0438\u044f \u043c\u0435\u00ad\u0442\u0430\u043b\u043b\u0430 \u043f\u043e\u043c\u043e\u043b\u044c\u043d\u043e\u0433\u043e \u0448\u0430\u0440\u0430 \u043d\u0430 \u0433\u043b\u0443\u0431\u0438\u043d\u0443 \u0440\u0430\u0434\u0438\u0443\u0441\u0430 \u0441 \u043e\u0434\u043d\u043e\u0439 \u0441\u0442\u043e\u0440\u043e\u043d\u044b \u0438 \u043d\u0430 \u0433\u043b\u0443\u0431\u0438\u043d\u0443 0,5 \u0440\u0430\u0434\u0438\u0443\u0441\u0430 \u0441 \u0434\u0440\u0443\u0433\u043e\u0439 \u0441\u0442\u043e\u0440\u043e\u043d\u044b (\u0441\u043c. \u0440\u0438\u0441\u0443\u043d\u043e\u043a 1).<\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/energosteel.com\/wp-content\/uploads\/2017\/02\/20170223_1.jpg\" \/><\/p>\n<p style=\"text-align: center;\"><strong>\u0420\u0438\u0441\u0443\u043d\u043e\u043a 1. \u041f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043a\u0430 \u043f\u043b\u043e\u0449\u0430\u0434\u043a\u0438 \u0434\u043b\u044f \u0438\u0437\u043c\u0435\u0440\u0435\u043d\u0438\u044f \u0442\u0432\u0435\u0440\u0434\u043e\u0441\u0442\u0438 \u043f\u043e\u043c\u043e\u043b\u044c\u043d\u043e\u0433\u043e \u0448\u0430\u0440\u0430 \u00d840\u043c\u043c \u043d\u0430 \u0433\u043b\u0443\u0431\u0438\u043d\u0435 R<\/strong><\/p>\n<p style=\"text-indent: 20px;\" align=\"justify\">\u0418\u0437\u043c\u0435\u0440\u0435\u043d\u0438\u0435 \u0442\u0432\u0435\u0440\u0434\u043e\u0441\u0442\u0438 \u0432\u0441\u0435\u0445 \u0447\u0430\u0441\u0442\u0435\u0439 \u0440\u0430\u0434\u0438\u0443\u0441\u0430 \u043c\u0435\u043b\u044e\u0449\u0435\u0433\u043e \u0448\u0430\u0440\u0430\u00a0 \u043f\u0440\u043e\u0432\u043e\u0434\u0438\u0442\u0441\u044f \u0441\u043e\u0433\u043b\u0430\u0441\u043d\u043e \u0440\u0438\u0441.2<\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/energosteel.com\/wp-content\/uploads\/2017\/02\/20170223_2.jpg\" \/><\/p>\n<p style=\"text-align: center;\"><strong>\u0420\u0438\u0441\u0443\u043d\u043e\u043a 2. \u0421\u0445\u0435\u043c\u0430 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0437\u0430\u043c\u0435\u0440\u043e\u0432 \u0442\u0432\u0435\u0440\u0434\u043e\u0441\u0442\u0438 \u043d\u0430 \u043f\u043b\u043e\u0449\u0430\u0434\u043a\u0435 \u043c\u0435\u043b\u044e\u0449\u0435\u0433\u043e \u0448\u0430\u0440\u0430 (\u0433\u043b\u0443\u0431\u0438\u043d\u0430\u00a0R)<\/strong><\/p>\n<p style=\"text-indent: 20px;\" align=\"justify\"><a href=\"https:\/\/energosteel.com\/library\/volumetric-hardness-of-grinding-balls\/\" target=\"_blank\" rel=\"noopener\">\u041e\u0431\u044a\u0435\u043c\u043d\u0430\u044f \u0442\u0432\u0435\u0440\u0434\u043e\u0441\u0442\u044c<\/a> (\u041e\u0422) \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0435\u0442\u0441\u044f \u043a\u0430\u043a \u0441\u0443\u043c\u043c\u0430 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0439 \u0438\u0437\u043c\u0435\u0440\u0435\u043d\u0438\u044f <a href=\"https:\/\/energosteel.com\/library\/surface-hardness-of-grinding-balls\/\" target=\"_blank\" rel=\"noopener\">\u0442\u0432\u0435\u0440\u0434\u043e\u0441\u0442\u0438 (\u0422) \u043d\u0430 \u043f\u043e\u0432\u0435\u0440\u0445\u043d\u043e\u0441\u0442\u0438<\/a>, <a href=\"https:\/\/energosteel.com\/library\/grinding-ball-hardness-at-025r\/\" target=\"_blank\" rel=\"noopener\">\u043d\u0430 \u0433\u043b\u0443\u0431\u0438\u043d\u0435 0,25 R<\/a>; <a href=\"https:\/\/energosteel.com\/library\/grinding-ball-hardness-at-05r\/\" target=\"_blank\" rel=\"noopener\">0,5 R<\/a>; <a href=\"https:\/\/energosteel.com\/library\/grinding-ball-hardness-at-075r\/\" target=\"_blank\" rel=\"noopener\">0,75 R<\/a> \u0438 <a href=\"https:\/\/energosteel.com\/library\/grinding-ball-hardness-in-the-center\/\" target=\"_blank\" rel=\"noopener\">\u0432 \u0446\u0435\u043d\u0442\u0440\u0435 \u043f\u043e\u043c\u043e\u043b\u044c\u043d\u043e\u0433\u043e \u0448\u0430\u0440\u0430 <\/a>\u043f\u043e \u0444\u043e\u0440\u043c\u0443\u043b\u0435:<\/p>\n<p style=\"text-align: center;\"><strong>\u041e\u0422 = 0,289 \u0422 \u043f\u043e\u0432. + 0,436\u0422<sub>0,25<\/sub>+ 0,203\u0422<sub>0,5<\/sub>+ 0,063 \u0422<sub>0,75 <\/sub>+ 0,009 \u0422\u0446,<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0412 \u0441\u0442\u0430\u0442\u044c\u0435 \u043c\u044b \u0443\u0436\u0435 \u043f\u0438\u0441\u0430\u043b\u0438 \u043e \u0442\u043e\u043c, \u043a\u0430\u043a \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e \u0438\u0437\u043c\u0435\u0440\u044f\u0442\u044c \u0442\u0432\u0435\u0440\u0434\u043e\u0441\u0442\u044c \u043f\u043e\u043c\u043e\u043b\u044c\u043d\u044b\u0445 \u0448\u0430\u0440\u043e\u0432. \u0417\u0434\u0435\u0441\u044c \u0445\u043e\u0442\u0435\u043b\u0438 \u0431\u044b \u043e\u0431\u0440\u0430\u0442\u0438\u0442\u044c \u0432\u043d\u0438\u043c\u0430\u043d\u0438\u0435 \u043d\u0430 \u043d\u044e\u0430\u043d\u0441\u044b \u0432 \u0438\u0437\u043c\u0435\u0440\u0435\u043d\u0438\u0438 \u0442\u0432\u0435\u0440\u0434\u043e\u0441\u0442\u0438 \u043c\u0435\u043b\u044e\u0449\u0438\u0445 \u0448\u0430\u0440\u043e\u0432 5<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":4,"featured_media":1796,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[171,95],"tags":[112],"class_list":["post-1795","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kontrol-kachestva","category-arhiv","tag-5-gruppy-tverdosti"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u041a\u0410\u041a \u041f\u0420\u0410\u0412\u0418\u041b\u042c\u041d\u041e \u041e\u041f\u0420\u0415\u0414\u0415\u041b\u0418\u0422\u042c \u0413\u0420\u0423\u041f\u041f\u0423 \u0422\u0412\u0415\u0420\u0414\u041e\u0421\u0422\u0418 \u0428\u0410\u0420\u041e\u0412 5 \u0413\u0420\u0423\u041f\u041f\u042b<\/title>\n<meta name=\"description\" content=\"\u0414\u043b\u044f \u043f\u043e\u0434\u0442\u0432\u0435\u0440\u0436\u0434\u0435\u043d\u0438\u044f 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