{"id":11407,"date":"2025-12-23T07:09:23","date_gmt":"2025-12-23T07:09:23","guid":{"rendered":"https:\/\/ykmtest.com\/?post_type=product&#038;p=11407"},"modified":"2025-12-23T07:15:34","modified_gmt":"2025-12-23T07:15:34","slug":"accelerated-polishing-machine-psv","status":"publish","type":"product","link":"https:\/\/ykmtest.com\/french\/produit\/accelerated-polishing-machine-psv\/","title":{"rendered":"Machine de polissage acc\u00e9l\u00e9r\u00e9 (PSV)"},"content":{"rendered":"<p>La machine de polissage acc\u00e9l\u00e9r\u00e9 (PSV) est con\u00e7ue pour mesurer la valeur de la pierre polie des agr\u00e9gats, du b\u00e9ton et des pav\u00e9s dans des conditions d'essai normalis\u00e9es. Une table de sp\u00e9cimen rotative usin\u00e9e avec pr\u00e9cision fixe des panneaux de pierre de taille standard \u00e0 l'aide de surfaces de centrage pr\u00e9cises, garantissant un alignement constant et des conditions de contact uniformes tout au long de chaque cycle de polissage. L'action de polissage dans la machine de polissage acc\u00e9l\u00e9r\u00e9 (PSV) est g\u00e9n\u00e9r\u00e9e par une roue routi\u00e8re recouverte de caoutchouc fonctionnant sous une pression constante gr\u00e2ce \u00e0 un syst\u00e8me de chargement contr\u00f4l\u00e9. La roue se d\u00e9place sur la surface de l'\u00e9chantillon \u00e0 une vitesse d\u00e9finie et constante, produisant une \u00e9nergie de polissage reproductible. Un compte-tours num\u00e9rique int\u00e9gr\u00e9 et une fonction d'arr\u00eat automatique mettent fin \u00e0 l'op\u00e9ration lorsque le nombre de cycles pr\u00e9d\u00e9fini est atteint, tandis qu'une minuterie r\u00e9glable assure un contr\u00f4le coh\u00e9rent de la dur\u00e9e de l'essai. Les syst\u00e8mes d'alimentation en abrasif et en eau sont enti\u00e8rement int\u00e9gr\u00e9s \u00e0 la machine. Une unit\u00e9 de dosage \u00e0 commande m\u00e9canique distribue uniform\u00e9ment le m\u00e9lange abrasif-eau dans la zone de contact entre la roue et l'\u00e9chantillon. Un bac de r\u00e9cup\u00e9ration en acier inoxydable et des canaux d'\u00e9vacuation directionnels g\u00e8rent en toute s\u00e9curit\u00e9 l'abrasif et l'eau usag\u00e9s. Les dispositifs de s\u00e9curit\u00e9 comprennent un verrouillage du couvercle et des interrupteurs d'arr\u00eat d'urgence pour prot\u00e9ger l'op\u00e9rateur pendant le fonctionnement. Les porte-\u00e9chantillons \u00e0 serrage rapide permettent de changer rapidement d'\u00e9chantillon, tandis que le syst\u00e8me d'entra\u00eenement \u00e9quilibr\u00e9, les roulements \u00e0 faible friction et l'usinage de la table \u00e0 tol\u00e9rances \u00e9troites garantissent un fonctionnement stable et des performances de polissage hautement reproductibles. La machine de polissage acc\u00e9l\u00e9r\u00e9 (PSV) convient aux essais de routine en laboratoire, au contr\u00f4le de la qualit\u00e9 et aux applications de recherche li\u00e9es aux performances d'adh\u00e9rence.<\/p>","protected":false},"excerpt":{"rendered":"<p>La machine de polissage acc\u00e9l\u00e9r\u00e9 (PSV) est con\u00e7ue pour d\u00e9terminer la performance de la valeur de la pierre polie des agr\u00e9gats, du b\u00e9ton et des pav\u00e9s sous une charge contr\u00f4l\u00e9e et \u00e0 une vitesse de rotation constante, fournissant des r\u00e9sultats d'essai PSV pr\u00e9cis et reproductibles.<\/p>\n<p>&nbsp;<\/p>","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[138,135],"product_tag":[],"class_list":{"0":"post-11407","1":"product","2":"type-product","3":"status-publish","5":"product_cat-abrasion-fragmentation-and-wear","6":"product_cat-aggregate","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.5 (Yoast SEO v27.5) - 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