{"id":5572,"date":"2025-12-19T08:47:04","date_gmt":"2025-12-19T08:47:04","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5572"},"modified":"2025-12-19T08:48:21","modified_gmt":"2025-12-19T08:48:21","slug":"technical-standards-for-self-tapping-screws-gb-t-3098-5-2016","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/fr\/blog\/technical-standards-for-self-tapping-screws-gb-t-3098-5-2016\/","title":{"rendered":"Normes techniques relatives aux vis autotaraudeuses\u00a0: GB\/T 3098.5-2016"},"content":{"rendered":"<div class=\"post-content\" style=\"font-family: Arial, sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; background-color: #f9f9f9; border-radius: 8px; box-shadow: 0 2px 10px rgba(0,0,0,0.1);\">\n<p style=\"font-size: 16px; margin-bottom: 20px;\">La norme GB\/T 3098.5-2016 sp\u00e9cifie les propri\u00e9t\u00e9s m\u00e9caniques des vis autotaraudeuses, garantissant leur fiabilit\u00e9 dans les applications de fixation pour des secteurs tels que l'automobile, la construction et l'\u00e9lectronique. Cette norme d\u00e9finit les exigences relatives \u00e0 la duret\u00e9 superficielle, la profondeur de c\u00e9mentation, la duret\u00e9 \u00e0 c\u0153ur, l'\u00e9paisseur de la plaque d'essai et le diam\u00e8tre du trou pour les essais de taraudage, ainsi que la r\u00e9sistance minimale \u00e0 la torsion. Le respect de ces param\u00e8tres garantit le bon fonctionnement des vis autotaraudeuses, qui forment leur propre filetage sans pr\u00e9-per\u00e7age, tout en conservant leur int\u00e9grit\u00e9 structurelle sous charge.<\/p>\n<h2 style=\"color: #0056b3; font-size: 24px; margin-top: 40px; margin-bottom: 15px; border-bottom: 2px solid #ddd; padding-bottom: 10px;\">Propri\u00e9t\u00e9s m\u00e9caniques cl\u00e9s<\/h2>\n<p style=\"font-size: 16px; margin-bottom: 20px;\">La norme d\u00e9finit les propri\u00e9t\u00e9s des vis autotaraudeuses dont le filetage est d\u00e9sign\u00e9 ST2.2 \u00e0 ST9.5. Celles-ci comprennent la duret\u00e9 superficielle minimale, les plages de profondeur de c\u00e9mentation, les plages de duret\u00e9 \u00e0 c\u0153ur, les dimensions des plaques d'essai normalis\u00e9es utilis\u00e9es lors des essais de taraudage et les valeurs minimales de couple de rupture. Ces donn\u00e9es garantissent que les vis peuvent r\u00e9sister aux contraintes d'installation et aux exigences d'utilisation.<\/p>\n<table style=\"width: 100%; border-collapse: collapse; margin-bottom: 30px; font-size: 14px; text-align: center; border: 1px solid #ccc;\">\n<thead>\n<tr style=\"background-color: #e6f2ff; font-weight: bold;\">\n<th style=\"border: 1px solid #ccc; padding: 10px;\">Propri\u00e9t\u00e9 \/ Fil<\/th>\n<th style=\"border: 1px solid #ccc; padding: 10px;\">ST2.2<\/th>\n<th style=\"border: 1px solid #ccc; padding: 10px;\">ST2.6<\/th>\n<th style=\"border: 1px solid #ccc; padding: 10px;\">ST2.9<\/th>\n<th style=\"border: 1px solid #ccc; padding: 10px;\">ST3.3<\/th>\n<th style=\"border: 1px solid #ccc; padding: 10px;\">ST3.5<\/th>\n<th style=\"border: 1px solid #ccc; padding: 10px;\">ST3.9<\/th>\n<th style=\"border: 1px solid #ccc; padding: 10px;\">ST4.2<\/th>\n<th style=\"border: 1px solid #ccc; padding: 10px;\">ST4.8<\/th>\n<th style=\"border: 1px solid #ccc; padding: 10px;\">ST5.5<\/th>\n<th style=\"border: 1px solid #ccc; padding: 10px;\">ST6.3<\/th>\n<th style=\"border: 1px solid #ccc; padding: 10px;\">ST8<\/th>\n<th style=\"border: 1px solid #ccc; padding: 10px;\">ST9.5<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 10px; font-weight: bold; background-color: #f2f2f2;\">Duret\u00e9 de surface (min)<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">450 HV0,3<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">450 HV0,3<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">450 HV0,3<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">450 HV0,3<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">450 HV0,3<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">450 HV0,3<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">450 HV0,3<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">450 HV0,3<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">450 HV0,3<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">450 HV0,3<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">450 HV0,3<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">450 HV0,3<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 10px; font-weight: bold; background-color: #f2f2f2;\">Profondeur du bo\u00eetier (min, mm)<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">0.04<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">0.04<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">0.05<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">0.05<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">0.05<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">0.1<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">0.1<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">0.1<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">0.1<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">0.15<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">0.15<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">0.15<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 10px; font-weight: bold; background-color: #f2f2f2;\">Profondeur du bo\u00eetier (max., mm)<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">0.1<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">0.1<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">0.18<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">0.18<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">0.18<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">0.23<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">0.23<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">0.23<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">0.23<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">0.28<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">0.28<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">0.28<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 10px; font-weight: bold; background-color: #f2f2f2;\">Duret\u00e9 du noyau (plage)<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">270 HV5 ~ 370 HV5<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">270 HV5 ~ 370 HV5<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">270 HV5 ~ 370 HV5<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">270 HV5 ~ 370 HV5<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">270 HV5 ~ 370 HV5<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">270 HV5 ~ 370 HV5<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">270 HV10 ~ 370 HV10<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">270 HV10 ~ 370 HV10<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">270 HV10 ~ 370 HV10<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">270 HV10 ~ 370 HV10<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">270 HV10 ~ 370 HV10<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">270 HV10 ~ 370 HV10<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 10px; font-weight: bold; background-color: #f2f2f2;\">\u00c9paisseur de la plaque d'essai standard (min, mm)<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">1.17<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">1.17<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">1.17<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">1.17<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">1.85<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">1.85<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">1.85<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">3.1<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">3.1<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">4.67<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">4.67<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">4.67<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 10px; font-weight: bold; background-color: #f2f2f2;\">\u00c9paisseur standard de la plaque d'essai (max., mm)<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">1.3<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">1.3<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">1.3<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">1.3<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">2.06<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">2.06<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">2.06<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">3.23<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">3.23<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">5.05<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">5.05<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">5.05<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 10px; font-weight: bold; background-color: #f2f2f2;\">Diam\u00e8tre minimal des trous de la plaque d'essai standard (mm)<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">1.905<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">2.185<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">2.415<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">2.68<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">2.92<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">3.24<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">3.43<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">4.015<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">4.735<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">5.475<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">6.885<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">8.27<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 10px; font-weight: bold; background-color: #f2f2f2;\">Diam\u00e8tre des trous de la plaque d'essai standard (max., mm)<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">1.955<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">2.235<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">2.465<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">2.73<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">2.97<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">3.29<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">3.48<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">4.065<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">4.785<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">5.525<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">6.935<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">8.33<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 10px; font-weight: bold; background-color: #f2f2f2;\">Couple de freinage (min, N\u00b7m)<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">0.45<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">0.9<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">1.5<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">2<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">2.7<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">3.4<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">4.4<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">6.3<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">10<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">13.6<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">30.5<\/td>\n<td style=\"border: 1px solid #ccc; padding: 10px;\">68<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"font-size: 16px; margin-bottom: 20px;\">Remarque\u00a0: Les valeurs de duret\u00e9 sont mesur\u00e9es selon la m\u00e9thode Vickers avec des charges sp\u00e9cifi\u00e9es (par exemple, HV0,3 correspond \u00e0 une charge de 0,3\u00a0kgf). La profondeur de c\u00e9mentation d\u00e9signe la couche carbur\u00e9e, essentielle \u00e0 l\u2019aptitude au filetage. Les sp\u00e9cifications de la plaque d\u2019essai garantissent une \u00e9valuation coh\u00e9rente des performances de taraudage.<\/p>\n<h2 style=\"color: #0056b3; font-size: 24px; margin-top: 40px; margin-bottom: 15px; border-bottom: 2px solid #ddd; padding-bottom: 10px;\">Normes alternatives<\/h2>\n<p style=\"font-size: 16px; margin-bottom: 20px;\">Pour une compatibilit\u00e9 internationale, la norme GB\/T 3098.5-2016 s'aligne \u00e9troitement sur la norme ISO 2702:2011, qui fournit des exigences \u00e9quivalentes pour les vis taraudeuses en acier trait\u00e9 thermiquement.<\/p>\n<h2 style=\"color: #0056b3; font-size: 24px; margin-top: 40px; margin-bottom: 15px; border-bottom: 2px solid #ddd; padding-bottom: 10px;\">Foire aux questions (FAQ)<\/h2>\n<dl style=\"font-size: 16px; margin-bottom: 20px;\">\n<dt style=\"font-weight: bold; margin-top: 15px;\">Quel est l'int\u00e9r\u00eat de la duret\u00e9 superficielle dans les vis autotaraudeuses\u00a0?<\/dt>\n<dd style=\"margin-left: 20px;\">La duret\u00e9 de surface, fix\u00e9e \u00e0 un minimum de 450 HV0,3, garantit que la vis peut couper et former des filets dans le mat\u00e9riau d'accouplement sans d\u00e9formation, am\u00e9liorant ainsi la durabilit\u00e9 dans des applications telles que l'assemblage de t\u00f4les.<\/dd>\n<dt style=\"font-weight: bold; margin-top: 15px;\">Comment la profondeur du bo\u00eetier affecte-t-elle les performances des vis\u00a0?<\/dt>\n<dd style=\"margin-left: 20px;\">La profondeur de trempe, allant de 0,04 mm minimum \u00e0 0,28 mm maximum selon la taille, fournit une couche ext\u00e9rieure durcie pour le filetage tout en conservant un noyau plus r\u00e9sistant, emp\u00eachant une rupture fragile lors de l'installation.<\/dd>\n<dt style=\"font-weight: bold; margin-top: 15px;\">Pourquoi sp\u00e9cifie-t-on des plages de duret\u00e9 \u00e0 c\u0153ur\u00a0?<\/dt>\n<dd style=\"margin-left: 20px;\">La duret\u00e9 du noyau (270 \u00e0 370 HV avec des charges variables) \u00e9quilibre la r\u00e9sistance et la ductilit\u00e9, garantissant que la vis r\u00e9siste aux contraintes de torsion sans se fissurer, ce qui est essentiel pour une fixation fiable dans des environnements dynamiques.<\/dd>\n<dt style=\"font-weight: bold; margin-top: 15px;\">Que repr\u00e9sentent les dimensions de la plaque d'essai\u00a0?<\/dt>\n<dd style=\"margin-left: 20px;\">Ces dimensions standardisent les essais de taraudage, simulant ainsi des mat\u00e9riaux r\u00e9els. Par exemple, pour l'acier ST4.8, l'\u00e9paisseur de la plaque varie de 3,1 \u00e0 3,23 mm, avec des diam\u00e8tres de trous de 4,015 \u00e0 4,065 mm, garantissant la constance des performances des vis.<\/dd>\n<dt style=\"font-weight: bold; margin-top: 15px;\">Comment teste-t-on le couple de freinage et pourquoi est-il important\u00a0?<\/dt>\n<dd style=\"margin-left: 20px;\">Le couple de rupture, avec des valeurs minimales de 68 N\u00b7m pour la norme ST9.5, est test\u00e9 en appliquant un couple jusqu'\u00e0 rupture. Il garantit que la vis peut supporter les forces d'installation sans se rompre, un point essentiel pour la s\u00e9curit\u00e9 dans les applications structurelles.<\/dd>\n<dt style=\"font-weight: bold; margin-top: 15px;\">La norme GB\/T 3098.5-2016 est-elle compatible avec les normes internationales\u00a0?<\/dt>\n<dd style=\"margin-left: 20px;\">Oui, elle est harmonis\u00e9e avec la norme ISO 2702:2011, permettant une interchangeabilit\u00e9 mondiale dans la conception et l'approvisionnement des vis autotaraudeuses.<\/dd>\n<\/dl>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>GB\/T 3098.5-2016 specifies the mechanical properties of self-tapping screws, ensuring their reliability in fastening applications across industries such as automotive, construction, and electronics. This standard outlines requirements for surface hardness, case depth, core hardness, test plate thickness and hole diameter for tapping tests, and minimum torsional strength. Compliance with these parameters guarantees that self-tapping screws [&hellip;]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[220],"tags":[],"class_list":["post-5572","post","type-post","status-publish","format-standard","hentry","category-technical-documentation-and-references"],"_links":{"self":[{"href":"https:\/\/korea-transmission.com\/fr\/wp-json\/wp\/v2\/posts\/5572","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/korea-transmission.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/fr\/wp-json\/wp\/v2\/comments?post=5572"}],"version-history":[{"count":2,"href":"https:\/\/korea-transmission.com\/fr\/wp-json\/wp\/v2\/posts\/5572\/revisions"}],"predecessor-version":[{"id":5574,"href":"https:\/\/korea-transmission.com\/fr\/wp-json\/wp\/v2\/posts\/5572\/revisions\/5574"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/fr\/wp-json\/wp\/v2\/media?parent=5572"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/fr\/wp-json\/wp\/v2\/categories?post=5572"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/fr\/wp-json\/wp\/v2\/tags?post=5572"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}