{"id":372,"date":"2026-08-16T15:43:07","date_gmt":"2026-08-16T07:43:07","guid":{"rendered":"https:\/\/www.kolitai.com\/?p=372"},"modified":"2026-08-16T15:43:07","modified_gmt":"2026-08-16T07:43:07","slug":"kt-y230-digital-manual-rockwell-hardness-tester","status":"publish","type":"post","link":"https:\/\/www.kolitai.com\/?p=372","title":{"rendered":"KT-Y230 Digital Manual Rockwell Hardness Tester"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Product Introduction<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The manual Rockwell hardness tester features stable and reliable performance as a popular standard Rockwell hardness tester. It adopts mechanical manual testing and requires no power supply. With wide application range and easy operation, it delivers good cost-effectiveness and practicality.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Main Applications: Hardened steel, quenched and tempered steel, annealed steel, bearing steel, strip steel, hardened thin steel plate, cemented carbide, etc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Item Parameter<br>Preliminary Test Force 10kgf (98.07N)<br>Main Test Force 60kgf (588N), 100kgf (980N), 150kgf (1471N)<br>Rockwell Scales HRA, HRB, HRC, HRD, HRE, HRF, HRG, HRH, HRK<br>Testing Range HRA:20\u201388; HRB:20\u2013100; HRC:20\u201370; HRD:40\u201377HRF:60\u2013100; HRG:30\u201394; HRH:80\u2013100; HRK:40\u2013100<br>Data Output Digital display<br>Applicable Standards National Standards GB\/T230.1, GB\/T230.2; Verification Regulation JJG112<br>Maximum Specimen Height 170mm<br>Distance from Indenter to Outer Wall 135mm<br>Overall Dimension (mm) 466\u00d7238\u00d7630mm<br>Net Weight of Main Unit Approx. 65kg<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Product Introduction The manual Rockwell hardness teste [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":373,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"class_list":["post-372","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-metallographic-microhardness-tester"],"_links":{"self":[{"href":"https:\/\/www.kolitai.com\/index.php?rest_route=\/wp\/v2\/posts\/372","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kolitai.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kolitai.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kolitai.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kolitai.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=372"}],"version-history":[{"count":1,"href":"https:\/\/www.kolitai.com\/index.php?rest_route=\/wp\/v2\/posts\/372\/revisions"}],"predecessor-version":[{"id":374,"href":"https:\/\/www.kolitai.com\/index.php?rest_route=\/wp\/v2\/posts\/372\/revisions\/374"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kolitai.com\/index.php?rest_route=\/wp\/v2\/media\/373"}],"wp:attachment":[{"href":"https:\/\/www.kolitai.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=372"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kolitai.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=372"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kolitai.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=372"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}