{"id":33351,"date":"2025-05-12T08:46:40","date_gmt":"2025-05-12T08:46:40","guid":{"rendered":"https:\/\/jbsy-china.com\/?post_type=product&p=33351"},"modified":"2025-07-25T05:46:47","modified_gmt":"2025-07-25T05:46:47","slug":"toothed-nut-black-plating","status":"publish","type":"product","link":"https:\/\/jbsy-china.com\/pt\/produto\/toothed-nut-black-plating\/","title":{"rendered":"Porca dentada com revestimento preto"},"content":{"rendered":"

\"\" \"\" \"\" \"\" \"\"<\/p>\n

O processo de encabe\u00e7amento a frio \u00e9 um dos novos processos para a maquinagem sob press\u00e3o com menos ou nenhum corte<\/strong>
\nmetal. \u00c9 um m\u00e9todo de processamento que utiliza a deforma\u00e7\u00e3o pl\u00e1stica do metal sob a a\u00e7\u00e3o de<\/strong>
\nfor\u00e7as externas e, com a ajuda de moldes, redistribui e transfere o volume de metal para formar<\/strong>
\nas pe\u00e7as ou os espa\u00e7os em branco necess\u00e1rios. O processo de encabe\u00e7amento a frio \u00e9 o mais adequado para a produ\u00e7\u00e3o de<\/strong>
\nelementos de fixa\u00e7\u00e3o, tais como cavilhas, parafusos, porcas, rebites, cavilhas, etc.<\/strong><\/p>\n

\"\" \"\"<\/p>\n

A\u00a0porca roscada de seguran\u00e7a com revestimento preto<\/strong><\/a>\u00a0\u00e9 um fixador especializado concebido para resistir ao afrouxamento sob vibra\u00e7\u00e3o ou bin\u00e1rio, proporcionando tamb\u00e9m resist\u00eancia \u00e0 corros\u00e3o e um aspeto elegante e escuro. Segue-se uma descri\u00e7\u00e3o geral das suas carater\u00edsticas:<\/p>\n

1. Conce\u00e7\u00e3o da rosca de seguran\u00e7a<\/strong><\/h5>\n
    \n
  • \n

    Mecanismo de bloqueio:<\/strong>\u00a0Normalmente, possui uma inser\u00e7\u00e3o de nylon (porca nyloc), roscas deformadas ou um colar de bloqueio met\u00e1lico para evitar o auto-afrouxamento.<\/p>\n<\/li>\n

  • \n

    Reutiliz\u00e1vel ou de utiliza\u00e7\u00e3o \u00fanica:<\/strong>\u00a0Algumas (como as porcas de inser\u00e7\u00e3o de nylon) podem ser reutilizadas, enquanto outras (como as porcas de topo frisado) s\u00e3o de utiliza\u00e7\u00e3o \u00fanica.<\/p>\n<\/li>\n<\/ul>\n

    2. Revestimento preto<\/strong><\/h5>\n
      \n
    • \n

      Objetivo:<\/strong>\u00a0Aumenta a resist\u00eancia \u00e0 corros\u00e3o e proporciona um acabamento est\u00e9tico em preto.<\/p>\n<\/li>\n

    • \n

      Revestimentos comuns:<\/strong><\/p>\n

        \n
      • \n

        \u00d3xido preto:<\/strong>\u00a0Oferece uma resist\u00eancia moderada \u00e0 corros\u00e3o e um acabamento em preto mate.<\/p>\n<\/li>\n

      • \n

        Zincagem (preto):<\/strong>\u00a0Proporciona uma melhor prote\u00e7\u00e3o contra a corros\u00e3o com um acabamento cromado preto.<\/p>\n<\/li>\n

      • \n

        Revestimento de fosfato:<\/strong>\u00a0Frequentemente utilizado para lubrifica\u00e7\u00e3o e resist\u00eancia \u00e0 corros\u00e3o ligeira.<\/p>\n<\/li>\n

      • \n

        Dacromet\/Geomet:<\/strong>\u00a0Revestimentos avan\u00e7ados resistentes \u00e0 corros\u00e3o com uma tonalidade cinzenta escura\/preta.<\/p>\n<\/li>\n

      • \n

        Revestimento em p\u00f3\/Pintura:<\/strong>\u00a0Utilizado para prote\u00e7\u00e3o ambiental decorativa ou pesada.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

        3. Material e resist\u00eancia<\/strong><\/h5>\n
          \n
        • \n

          Metal de base:<\/strong>\u00a0Normalmente, a\u00e7o (grau 8, 10 ou 12), a\u00e7o inoxid\u00e1vel (A2\/A4) ou lat\u00e3o.<\/p>\n<\/li>\n

        • \n

          Classe de for\u00e7a:<\/strong>\u00a0As marca\u00e7\u00f5es (por exemplo, 8, 10 ou 12) indicam a resist\u00eancia \u00e0 tra\u00e7\u00e3o.<\/p>\n<\/li>\n<\/ul>\n

          4. Aplica\u00e7\u00f5es<\/strong><\/h5>\n
            \n
          • \n

            Setor autom\u00f3vel e aeroespacial:<\/strong>\u00a0Ambientes propensos a vibra\u00e7\u00f5es.<\/p>\n<\/li>\n

          • \n

            M\u00e1quinas e equipamentos industriais:<\/strong>\u00a0Onde a fixa\u00e7\u00e3o segura \u00e9 fundamental.<\/p>\n<\/li>\n

          • \n

            Utiliza\u00e7\u00e3o no exterior\/marinha:<\/strong>\u00a0As porcas com revestimento preto resistem \u00e0s intemp\u00e9ries.<\/p>\n<\/li>\n

          • \n

            Aplica\u00e7\u00f5es est\u00e9ticas:<\/strong>\u00a0As porcas com revestimento preto s\u00e3o utilizadas em montagens vis\u00edveis (por exemplo, mobili\u00e1rio, eletr\u00f3nica).<\/p>\n<\/li>\n

          • Porca dentada com revestimento preto<\/strong><\/li>\n<\/ul>\n
            5. Normas e certifica\u00e7\u00f5es<\/strong><\/h5>\n
              \n
            • \n

              Conformidade com DIN, ISO, ASTM ou SAE<\/strong>\u00a0garante a qualidade e o desempenho.<\/p>\n<\/li>\n

            • \n

              Conformidade com RoHS\/REACH<\/strong>\u00a0se utilizado em sectores regulamentados.<\/p>\n<\/li>\n

            • Porca dentada com revestimento preto<\/strong><\/li>\n<\/ul>\n
              6. Vantagens<\/strong><\/h5>\n
                \n
              • \n

                Resist\u00eancia \u00e0 vibra\u00e7\u00e3o:<\/strong>\u00a0Evita o afrouxamento.<\/p>\n<\/li>\n

              • \n

                Prote\u00e7\u00e3o contra a corros\u00e3o:<\/strong>\u00a0O revestimento preto aumenta a durabilidade.<\/p>\n<\/li>\n

              • \n

                Apelo est\u00e9tico:<\/strong>\u00a0Acabamento uniforme em preto para um aspeto profissional.<\/p>\n<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

                Carater\u00edsticas principais<\/strong><\/h6>\n
                  \n
                • \n

                  Inser\u00e7\u00e3o de nylon (porca Nyloc):<\/strong>\u00a0Cont\u00e9m um anel de nylon que cria fric\u00e7\u00e3o para resistir ao afrouxamento por vibra\u00e7\u00e3o. Reutiliz\u00e1vel em alguns casos.<\/p>\n<\/li>\n

                • \n

                  Bloqueio met\u00e1lico (porca totalmente met\u00e1lica):<\/strong>\u00a0Apresenta uma parte superior ondulada, roscas deformadas ou uma flange com serrilhas para uma ader\u00eancia permanente.<\/p>\n<\/li>\n

                • \n

                  Porca de bin\u00e1rio de aperto prevalecente:<\/strong>\u00a0Utiliza fios distorcidos ou um topo c\u00f3nico para manter a tens\u00e3o.<\/p>\n<\/li>\n<\/ul>","protected":false},"featured_media":33300,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_themeisle_gutenberg_block_has_review":false,"_ti_tpc_template_sync":false,"_ti_tpc_template_id":""},"product_brand":[],"product_cat":[1275],"product_tag":[],"class_list":{"0":"post-33351","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-safety-wire-bolts","7":"desktop-align-left","8":"tablet-align-left","9":"mobile-align-left","10":"ast-product-gallery-layout-horizontal-slider","11":"ast-product-tabs-layout-horizontal","12":"ast-qv-on-image","14":"first","15":"instock","16":"shipping-taxable","17":"product-type-simple"},"yoast_head":"\nToothed nut black plating - Jingbang Industrial<\/title>\n<meta name=\"description\" content=\"Toothed nut black plating are a specialty fastener designed to resist loosening under vibration or torque while also being corrosion resistant.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jbsy-china.com\/pt\/produto\/toothed-nut-black-plating\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Toothed nut black plating\" \/>\n<meta property=\"og:description\" content=\"Toothed nut black plating are a specialty fastener designed to resist loosening under vibration or torque while also being corrosion resistant.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/jbsy-china.com\/pt\/produto\/toothed-nut-black-plating\/\" \/>\n<meta property=\"og:site_name\" content=\"Jingbang Industrial\" \/>\n<meta property=\"article:modified_time\" content=\"2025-07-25T05:46:47+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/jbsy-china.com\/wp-content\/uploads\/2025\/05\/\u5e26\u9f7f\u949b\u6cd5\u5170\u87ba\u6bcd\u7535\u9540\u9ed1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tempo estimado de leitura\" \/>\n\t<meta name=\"twitter:data1\" content=\"4 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/jbsy-china.com\/product\/toothed-nut-black-plating\/\",\"url\":\"https:\/\/jbsy-china.com\/product\/toothed-nut-black-plating\/\",\"name\":\"Toothed nut black plating - 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