{"id":6229,"date":"2025-10-01T15:34:48","date_gmt":"2025-10-01T06:34:48","guid":{"rendered":"https:\/\/konosuke-sakai.com\/?p=6229"},"modified":"2025-10-07T16:44:41","modified_gmt":"2025-10-07T07:44:41","slug":"no-254development-of-semi-stainless-steel-knives-11","status":"publish","type":"post","link":"https:\/\/konosuke-sakai.com\/index.php\/2025\/10\/01\/no-254development-of-semi-stainless-steel-knives-11\/","title":{"rendered":"\u3010No.254\u3011How to Select Steel Materials When Developing New Products (2) (\u65b0\u88fd\u54c1\u3092\u4f5c\u308b\u969b\u306e\u92fc\u6750\u306e\u9078\u3073\u65b9 (2))"},"content":{"rendered":"<div class=\"mp_wrapper\">\n  <div class=\"mepr-unauthorized-excerpt\">\n    <\/p>\n<h2>\u3010No.254\u3011<span data-sheets-root=\"1\">How to Select Steel Materials When Developing New Products (2)<\/span><\/h2>\n<p class=\"p1\"><span class=\"s1\">At that time in Sakai, knife manufacturing primarily focused on single bevel knives like yanagiba and deba.<\/span><\/p>\n<p class=\"p1\"><span class=\"s1\">Regarding steel materials, I recall Hitachi Metals' \u201cWhite #3\u201d was commonly used, along with the more affordable \u201cYellow\u201d series.<\/span><\/p>\n<h3>\u00a0<\/h3>\n<h3>\u00a0<\/h3>\n<h3>\u3010No.254\u3011<span data-sheets-root=\"1\">\u65b0\u88fd\u54c1\u3092\u4f5c\u308b\u969b\u306e\u92fc\u6750\u306e\u9078\u3073\u65b9 (2)<\/span><\/h3>\n<p class=\"p1\"><span class=\"s1\">\u5f53\u6642\u306e\u583a\u3067\u306e\u5305\u4e01\u88fd\u9020\u306f\u300e\u67f3\u5203\u3084\u51fa\u5203\u306a\u3069\u306e\u7247\u5203\u300f\u304c\u30e1\u30a4\u30f3\u3067\u3001\u92fc\u6750\u306b\u3064\u3044\u3066\u306f\u65e5\u7acb\u91d1\u5c5e\u306e\u201c\u767d\u7d19\uff13\u53f7\u201d\u3084\u3001\u305d\u308c\u3088\u308a\u3082\u5b89\u4fa1\u306a\u201c\u9ec4\u7d19\u201d\u7cfb\u7d71\u306e\u3082\u306e\u3082\u591a\u304b\u3063\u305f\u3068\u8a18\u61b6\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/p><\/p>\n  <\/div>\n  <div class=\"mepr-unauthorized-message\">\n    <div class=\"mepr-unauthorized-message\">\n<hr \/>\n<p>Members-only content from this point forward.<\/p><\/div>\n<div class=\"mepr-unauthorized-message\">You can apply for membership <a href=\"https:\/\/konosuke-sakai.com\/index.php\/register\/konosuke-membership\/\">here.<\/a><\/div>\n<div class=\"mepr-unauthorized-message\">Click <a href=\"https:\/\/konosuke-sakai.com\/index.php\/login-2\/\">here<\/a> to log in.<\/div>\n<div class=\"mepr-unauthorized-message\">\u3053\u3053\u304b\u3089\u5148\u306f \u4f1a\u54e1\u69d8\u9650\u5b9a\u306e\u8a18\u4e8b\u3067\u3059\u3002<\/div>\n<div class=\"mepr-unauthorized-message\">\u4f1a\u54e1\u767b\u9332\u306f<a href=\"https:\/\/konosuke-sakai.com\/index.php\/register\/konosuke-membership\/\">\u3053\u3061\u3089<\/a>\u3002<\/div>\n  <\/div>\n  <div class=\"mepr-login-form-wrap\">\n      <\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u3010No.254\u3011How to Select Steel Materials When Developing New Products (2) At that time in Sakai, knife manufacturing primarily focused on single bevel knives like yanagiba and deba. Regarding steel materials, I recall Hitachi Metals&#8217; \u201cWhite #3\u201d was commonly used, along &hellip; <a class=\"kt-excerpt-readmore more-link\" href=\"https:\/\/konosuke-sakai.com\/index.php\/2025\/10\/01\/no-254development-of-semi-stainless-steel-knives-11\/\" aria-label=\"\u3010No.254\u3011How to Select Steel Materials When Developing New Products (2) (\u65b0\u88fd\u54c1\u3092\u4f5c\u308b\u969b\u306e\u92fc\u6750\u306e\u9078\u3073\u65b9 (2))\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"kt_blocks_editor_width":"","_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[75],"tags":[],"class_list":["post-6229","post","type-post","status-publish","format-standard","hentry","category-membership"],"taxonomy_info":{"category":[{"value":75,"label":"MEMBERSHIP"}]},"featured_image_src_large":false,"author_info":{"display_name":"kosuke","author_link":"https:\/\/konosuke-sakai.com\/index.php\/author\/kosuke\/"},"comment_info":0,"category_info":[{"term_id":75,"name":"MEMBERSHIP","slug":"membership","term_group":0,"term_taxonomy_id":75,"taxonomy":"category","description":"","parent":4,"count":226,"filter":"raw","cat_ID":75,"category_count":226,"category_description":"","cat_name":"MEMBERSHIP","category_nicename":"membership","category_parent":4}],"tag_info":false,"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/konosuke-sakai.com\/index.php\/wp-json\/wp\/v2\/posts\/6229","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/konosuke-sakai.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/konosuke-sakai.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/konosuke-sakai.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/konosuke-sakai.com\/index.php\/wp-json\/wp\/v2\/comments?post=6229"}],"version-history":[{"count":6,"href":"https:\/\/konosuke-sakai.com\/index.php\/wp-json\/wp\/v2\/posts\/6229\/revisions"}],"predecessor-version":[{"id":6247,"href":"https:\/\/konosuke-sakai.com\/index.php\/wp-json\/wp\/v2\/posts\/6229\/revisions\/6247"}],"wp:attachment":[{"href":"https:\/\/konosuke-sakai.com\/index.php\/wp-json\/wp\/v2\/media?parent=6229"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/konosuke-sakai.com\/index.php\/wp-json\/wp\/v2\/categories?post=6229"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/konosuke-sakai.com\/index.php\/wp-json\/wp\/v2\/tags?post=6229"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}