{"id":5738,"date":"2025-12-24T03:35:24","date_gmt":"2025-12-24T03:35:24","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5738"},"modified":"2025-12-24T03:35:24","modified_gmt":"2025-12-24T03:35:24","slug":"gb-t-922-1986-wood-screw-thread-standard","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/fr\/blog\/gb-t-922-1986-wood-screw-thread-standard\/","title":{"rendered":"Norme de filetage pour vis \u00e0 bois GB\/T 922-1986"},"content":{"rendered":"
La norme d\u00e9finit des dimensions pr\u00e9cises pour les filetages des vis \u00e0 bois de diff\u00e9rentes tailles nominales. Celles-ci incluent des limites pour le diam\u00e8tre int\u00e9rieur (d).1<\/sub>Le pas (P) et le param\u00e8tre b, qui concerne les contraintes g\u00e9om\u00e9triques du filetage, sont essentiels. Le respect pr\u00e9cis de ces dimensions garantit un engagement optimal du filetage et une r\u00e9partition uniforme de la charge dans les supports en bois. Les fabricants doivent utiliser des outils \u00e9talonn\u00e9s pour v\u00e9rifier ces mesures en cours de production afin d'\u00e9viter tout \u00e9cart susceptible de compromettre l'int\u00e9grit\u00e9 de la fixation.<\/p>\n Remarque\u00a0: Toutes les unit\u00e9s sont en millim\u00e8tres. Le diam\u00e8tre nominal maximal est \u00e9gal \u00e0 la valeur nominale. Le param\u00e8tre b repr\u00e9sente une limite maximale, potentiellement li\u00e9e \u00e0 la largeur du m\u00e9plat ou \u00e0 la tol\u00e9rance du filetage, garantissant un profil de filetage constant.<\/p>\n<\/div>\n Le choix de mat\u00e9riaux appropri\u00e9s est essentiel pour que les vis \u00e0 bois r\u00e9sistent aux conditions environnementales et aux contraintes m\u00e9caniques. La norme recommande des mat\u00e9riaux offrant une r\u00e9sistance et une protection contre la corrosion ad\u00e9quates. Un choix judicieux des mat\u00e9riaux am\u00e9liore la durabilit\u00e9 et pr\u00e9vient les d\u00e9faillances dans des applications telles que l'assemblage de meubles ou la construction de charpentes.<\/p>\n Les aciers au carbone offrent une r\u00e9sistance \u00e9conomique, tandis que les alliages de cuivre assurent une r\u00e9sistance sup\u00e9rieure \u00e0 la corrosion en ext\u00e9rieur ou en milieu humide. V\u00e9rifiez toujours les certificats des mat\u00e9riaux pour garantir leur conformit\u00e9.<\/p>\n<\/div>\n Des sp\u00e9cifications d\u00e9taill\u00e9es r\u00e9gissent la formation du filetage et la qualit\u00e9 de surface afin de garantir un fonctionnement optimal. Ces directives permettent d'obtenir des filetages nets et complets qui p\u00e9n\u00e8trent efficacement dans le bois sans l'endommager. Le respect de ces r\u00e8gles minimise les d\u00e9fauts et am\u00e9liore la fiabilit\u00e9 globale des vis.<\/p>\n Ces sp\u00e9cifications encadrent les processus de fabrication tels que le laminage ou la d\u00e9coupe, garantissant ainsi que les vis r\u00e9pondent aux normes de qualit\u00e9 pour une utilisation s\u00fbre et efficace.<\/p>\n<\/div>\n Table of Contents Thread Dimensions Materials Thread Specifications and Surface Requirements Frequently Asked Questions (FAQ) Thread Dimensions The standard provides precise dimensions for wood screw threads across various nominal sizes. These include limits for the minor diameter (d1), pitch (P), and parameter b, which relates to thread geometry constraints. Accurate adherence to these dimensions ensures […]<\/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-5738","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\/5738","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=5738"}],"version-history":[{"count":2,"href":"https:\/\/korea-transmission.com\/fr\/wp-json\/wp\/v2\/posts\/5738\/revisions"}],"predecessor-version":[{"id":5740,"href":"https:\/\/korea-transmission.com\/fr\/wp-json\/wp\/v2\/posts\/5738\/revisions\/5740"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/fr\/wp-json\/wp\/v2\/media?parent=5738"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/fr\/wp-json\/wp\/v2\/categories?post=5738"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/fr\/wp-json\/wp\/v2\/tags?post=5738"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}\n\n
\n \nNominal d<\/th>\n 1.6<\/th>\n 2<\/th>\n 2.5<\/th>\n 3<\/th>\n 3.5<\/th>\n 4<\/th>\n 4.5<\/th>\n 5<\/th>\n 5.5<\/th>\n 6<\/th>\n 7<\/th>\n 8<\/th>\n 10<\/th>\n 12<\/th>\n 16<\/th>\n 20<\/th>\n<\/tr>\n<\/thead>\n \n d1<\/sub> max<\/td>\n 1.2<\/td>\n 1.4<\/td>\n 1.8<\/td>\n 2.1<\/td>\n 2.5<\/td>\n 2.8<\/td>\n 3.2<\/td>\n 3.5<\/td>\n 3.8<\/td>\n 4.2<\/td>\n 4.9<\/td>\n 5.6<\/td>\n 7.2<\/td>\n 8.7<\/td>\n 12<\/td>\n 15<\/td>\n<\/tr>\n \n d1<\/sub> min<\/td>\n 0.95<\/td>\n 1.15<\/td>\n 1.55<\/td>\n 1.85<\/td>\n 2.1<\/td>\n 2.4<\/td>\n 2.72<\/td>\n 3.02<\/td>\n 3.32<\/td>\n 3.72<\/td>\n 4.42<\/td>\n 5.12<\/td>\n 6.62<\/td>\n 8.12<\/td>\n 11.3<\/td>\n 14.3<\/td>\n<\/tr>\n \n Pitch P<\/td>\n 0.8<\/td>\n 0.9<\/td>\n 1<\/td>\n 1.2<\/td>\n 1.4<\/td>\n 1.6<\/td>\n 1.8<\/td>\n 2<\/td>\n 2.2<\/td>\n 2.5<\/td>\n 2.8<\/td>\n 3<\/td>\n 3.5<\/td>\n 4<\/td>\n 5<\/td>\n 6<\/td>\n<\/tr>\n \n b \u2264<\/td>\n 0.25<\/td>\n 0.25<\/td>\n 0.25<\/td>\n 0.25<\/td>\n 0.3<\/td>\n 0.3<\/td>\n 0.3<\/td>\n 0.3<\/td>\n 0.3<\/td>\n 0.3<\/td>\n 0.35<\/td>\n 0.35<\/td>\n 0.35<\/td>\n 0.4<\/td>\n 0.4<\/td>\n 0.4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n Mat\u00e9riels<\/h2>\n
\n
Sp\u00e9cifications du filetage et exigences de surface<\/h2>\n
\n
\n
Foire aux questions (FAQ)<\/h2>\n
\n
\n