{"id":5428,"date":"2026-08-14T08:53:01","date_gmt":"2026-08-14T08:53:01","guid":{"rendered":"https:\/\/beiyutitanium.com\/titanium-bar-peeled-turned-or-ground\/"},"modified":"2026-08-15T01:47:35","modified_gmt":"2026-08-15T01:47:35","slug":"titanium-bar-peeled-turned-or-ground","status":"publish","type":"post","link":"https:\/\/beiyutitanium.com\/es\/titanium-bar-peeled-turned-or-ground\/","title":{"rendered":"Barra de titanio pelada, torneada o rectificada: cu\u00e1l solicitar"},"content":{"rendered":"<figure class=\"ti-hero-image\" style=\"margin:0 0 1.2em;\"><img decoding=\"async\" src=\"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/08\/titanium-bar-centerless-grinding-line.jpg\" alt=\"Centerless grinding line at the Beiyu bar mill, where titanium bar is ground to final diameter\" loading=\"eager\" style=\"width:100%;height:auto;border-radius:8px;\" \/><\/figure>\n<h2>El estado superficial es un campo del pedido, no una preferencia de acabado<\/h2>\n<p>Pelada, torneada y rectificada sin centros describen c\u00f3mo sali\u00f3 la barra de la f\u00e1brica, y cada una llega con una tolerancia de di\u00e1metro, una superficie y una sobremedida de mecanizado diferentes ya definidas. Elegir entre ellas es una decisi\u00f3n de compra, no est\u00e9tica.<\/p>\n<table>\n<thead>\n<tr>\n<th>Qu\u00e9 determina el estado superficial<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>La tolerancia de di\u00e1metro que puede mantener la barra<\/td>\n<\/tr>\n<tr>\n<td>Cu\u00e1nto material debe retirar el mecanizador<\/td>\n<\/tr>\n<tr>\n<td>Si un valor de rugosidad puede tratarse como criterio de aceptaci\u00f3n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>De d\u00f3nde procede cada estado en el proceso de producci\u00f3n<\/h2>\n<p>El proceso de barra de Beiyu sigue un orden fijo, y el estado superficial es simplemente el punto en que la barra sale de esa l\u00ednea.<\/p>\n<table>\n<thead>\n<tr>\n<th>Etapa<\/th>\n<th>Resultado<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Horno de recocido<\/td>\n<td>El estado de suministro del metal<\/td>\n<\/tr>\n<tr>\n<td>L\u00ednea de pelado y torneado<\/td>\n<td>Barra pelada o torneada<\/td>\n<\/tr>\n<tr>\n<td>Enderezado<\/td>\n<td>Curvatura reducida hasta el valor solicitado<\/td>\n<\/tr>\n<tr>\n<td>L\u00ednea de rectificado sin centros<\/td>\n<td>Barra rectificada de precisi\u00f3n<\/td>\n<\/tr>\n<tr>\n<td>Pulido<\/td>\n<td>Superficie pulida en barra rectificada<\/td>\n<\/tr>\n<tr>\n<td>Sierra autom\u00e1tica y refrentado<\/td>\n<td>Longitud de corte y estado de los extremos<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>La tolerancia que corresponde a cada estado<\/h2>\n<p>Las cifras siguientes son las que Beiyu mantiene en el proceso de rectificado de precisi\u00f3n. Las barras peladas y torneadas se solicitan conforme a <a href=\"https:\/\/beiyutitanium.com\/es\/titanium-bar-diameter-tolerance-how-to-specify\/\">las tolerancias dimensionales de la norma de producto aplicable<\/a> en lugar de un valor correspondiente a una barra rectificada.<\/p>\n<table>\n<thead>\n<tr>\n<th>Condici\u00f3n<\/th>\n<th>Tolerancia de di\u00e1metro<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Rectificado de precisi\u00f3n sin centros<\/td>\n<td>M\u00e1s o menos 0,0127 mm como valor est\u00e1ndar<\/td>\n<\/tr>\n<tr>\n<td>Rectificado de precisi\u00f3n, con tolerancia m\u00e1s estrecha<\/td>\n<td>M\u00e1s o menos 0,0076 mm cuando lo exige el plano<\/td>\n<\/tr>\n<tr>\n<td>Descortezado o torneado<\/td>\n<td>Conforme a la tabla de tolerancias de la norma solicitada, indicada en el pedido<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Para qu\u00e9 se suele adquirir cada estado<\/h2>\n<table>\n<thead>\n<tr>\n<th>Condici\u00f3n<\/th>\n<th>Qu\u00e9 suele resolver el comprador<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Pelada<\/td>\n<td>Eliminaci\u00f3n de la superficie de fabricaci\u00f3n antes de procesos posteriores<\/td>\n<\/tr>\n<tr>\n<td>Torneada<\/td>\n<td>Un di\u00e1metro definido con sobremedida para la pasada de acabado<\/td>\n<\/tr>\n<tr>\n<td>Rectificada de precisi\u00f3n<\/td>\n<td>Alimentaci\u00f3n directa al mecanizado autom\u00e1tico o de cabezal m\u00f3vil sin pasada de desbaste<\/td>\n<\/tr>\n<tr>\n<td>Pulido<\/td>\n<td>Una superficie cuya rugosidad es en s\u00ed misma un criterio de aceptaci\u00f3n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>El estado superficial y el estado de suministro son dos campos distintos<\/h2>\n<p>Recocido, trabajado en fr\u00edo y con alivio de tensiones describen el estado metal\u00fargico. Pelada, torneada y rectificada describen la superficie. Un pedido que indica uno y no el otro est\u00e1 incompleto, porque la misma superficie puede suministrarse en m\u00e1s de un estado de suministro.<\/p>\n<table>\n<thead>\n<tr>\n<th>Campo<\/th>\n<th>A qu\u00e9 responde<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Estado de suministro<\/td>\n<td>C\u00f3mo se trat\u00f3 el metal, lo que determina las propiedades mec\u00e1nicas<\/td>\n<\/tr>\n<tr>\n<td>Condici\u00f3n superficial<\/td>\n<td>C\u00f3mo se acab\u00f3 el exterior de la barra, lo que determina la tolerancia y la sobremedida<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Conforme a qu\u00e9 se inspecciona el material rectificado de precisi\u00f3n<\/h2>\n<p>El proceso de rectificado de precisi\u00f3n incluye <a href=\"https:\/\/beiyutitanium.com\/es\/titanium-bar-ultrasonic-acceptance-class\/\">cinco comprobaciones pieza por pieza<\/a>. Las barras peladas y torneadas se inspeccionan conforme al alcance acordado en el pedido, no conforme a este conjunto de comprobaciones.<\/p>\n<table>\n<thead>\n<tr>\n<th>Inspecci\u00f3n al 100 por ciento en el proceso de rectificado de precisi\u00f3n<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Detecci\u00f3n de defectos por ultrasonidos<\/td>\n<\/tr>\n<tr>\n<td>Detecci\u00f3n de defectos por corrientes inducidas<\/td>\n<\/tr>\n<tr>\n<td>Inspecci\u00f3n \u00f3ptica superficial<\/td>\n<\/tr>\n<tr>\n<td>Medici\u00f3n del di\u00e1metro mediante l\u00e1ser infrarrojo<\/td>\n<\/tr>\n<tr>\n<td>Detecci\u00f3n de rectitud<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>C\u00f3mo indicarlo en el pedido<\/h2>\n<pre style=\"white-space:pre-wrap;background:#f4f6f7;border:1px solid #dfe4e8;border-radius:4px;padding:14px 16px;font-size:13.5px;line-height:1.7;overflow-x:auto\">Estado superficial: ______ (pelada, torneada, rectificada sin centros o pulida) Estado de suministro: ______ (indique el estado metal\u00fargico por separado) Tolerancia de di\u00e1metro: ______ Rugosidad superficial: ______ (indique un valor solo cuando sea un criterio de aceptaci\u00f3n) Sobremedida de mecanizado: ______ (indique si debe dejarse material para una pasada de acabado) Rectitud: ______ mm por metro<\/pre>\n<p>Nombre <a href=\"https:\/\/beiyutitanium.com\/es\/machining-titanium-bar-stock-guide\/\">la siguiente operaci\u00f3n a la que se destina la barra<\/a>. No todas las combinaciones de superficie, di\u00e1metro y tolerancia est\u00e1n disponibles en el mismo proceso, por lo que Beiyu confirma primero la combinaci\u00f3n conforme a la norma solicitada.<\/p>\n<div class=\"ti-rfq-box\">\n<h2>Detalles de especificaci\u00f3n con fuentes<\/h2>\n<p>El estado superficial y el estado de entrega son dos campos diferentes del pedido, y <a href=\"https:\/\/store.astm.org\/standards\/b348\" target=\"_blank\" rel=\"noopener\">ASTM B348<\/a> los separa. La norma cubre barras y tochos recocidos (ASTM B348, alcance), mientras que el acabado figura como un elemento independiente en la cl\u00e1usula de informaci\u00f3n para pedidos, junto con el n\u00famero de calidad, la clasificaci\u00f3n del producto, la composici\u00f3n qu\u00edmica, las propiedades mec\u00e1nicas, el marcado, el embalaje, los informes requeridos y la disposici\u00f3n del material rechazado (ASTM B348, informaci\u00f3n para pedidos). Por tanto, un pedido que solo indica recocido a\u00fan no ha especificado si la barra llega pelada, torneada o rectificada.<\/p>\n<table data-c195=\"1\">\n<thead>\n<tr>\n<th>Campo<\/th>\n<th>Qu\u00e9 define<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>N\u00famero de calidad<\/td>\n<td>Composici\u00f3n qu\u00edmica y m\u00ednimos de propiedades mec\u00e1nicas<\/td>\n<\/tr>\n<tr>\n<td>Estado de suministro<\/td>\n<td>El estado metal\u00fargico, recocido seg\u00fan esta norma<\/td>\n<\/tr>\n<tr>\n<td>Acabado<\/td>\n<td>La superficie con la que llega la barra, indicada por separado<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>La composici\u00f3n qu\u00edmica no cambia con la superficie que elija: ASTM B348 fija para Grade 2 un m\u00e1ximo de 0,25 por ciento de ox\u00edgeno y de 0,30 por ciento de hierro, y para Grade 23 ELI un m\u00e1ximo de 0,13 por ciento de ox\u00edgeno y de 0,0125 por ciento de hidr\u00f3geno (ASTM B348, requisitos qu\u00edmicos). Son l\u00edmites del an\u00e1lisis de colada, y la norma establece que las tolerancias del an\u00e1lisis de producto no los ampl\u00edan (ASTM B348, an\u00e1lisis de producto). En la pr\u00e1ctica de suministro de Beiyu, las cifras de tolerancia e inspecci\u00f3n ofertadas en esta p\u00e1gina corresponden al proceso de rectificado sin centros de precisi\u00f3n; la barra pelada y torneada se pide, en cambio, con las tolerancias dimensionales de la norma de producto aplicable.<\/p>\n<h2>Env\u00ede una solicitud de oferta t\u00e9cnica<\/h2>\n<p>Para las solicitudes de oferta de barras de titanio, incluya la calidad, la norma ASTM o AMS, el di\u00e1metro, el estado de entrega, el acabado superficial, la tolerancia, la siguiente operaci\u00f3n de mecanizado, la cantidad y el certificado de materiales requerido.<\/p>\n<p><a class=\"contact-popup-btn\" href=\"#contact-popup-btn\">Enviar detalles de la solicitud de oferta<\/a><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Surface condition is an order field, not a finish preference Peeled, turned and centerless ground describe how the bar left the mill, and each one arrives with a different diameter tolerance, a different surface and a different machining allowance already built in. Choosing between them is a procurement decision, not a cosmetic one. What the [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":5257,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_templately_pack_id":"","_templately_imported_at":"","_templately_source":"","_templately_import_session_id":"","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":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-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":"","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-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":"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":""},"mobile":{"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":""}},"footnotes":""},"categories":[27,137],"tags":[],"class_list":["post-5428","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-technical-guides"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Peeled, Turned or Ground Titanium Bar: Which to Order<\/title>\n<meta name=\"description\" content=\"Each surface condition arrives with a different diameter tolerance, surface and machining allowance built in. 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Production runs through the Beiyu titanium mill in Baoji, Shaanxi. 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