{"id":9673,"date":"2026-04-14T07:27:10","date_gmt":"2026-04-14T07:27:10","guid":{"rendered":"https:\/\/weldomachining.com\/?page_id=9673"},"modified":"2026-10-12T12:41:35","modified_gmt":"2026-10-12T12:41:35","slug":"surface-finish","status":"publish","type":"page","link":"https:\/\/weldomachining.com\/ja\/surface-finish\/","title":{"rendered":"\u8868\u9762\u4ed5\u4e0a\u3052"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"9673\" class=\"elementor elementor-9673\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1ede786 e-con-full e-flex e-con e-parent\" data-id=\"1ede786\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a5fbf2a elementor-widget elementor-widget-html\" data-id=\"a5fbf2a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style>\n    :root {\n      --sf-blue: #2d2f91;\n      --sf-blue-dark: #222469;\n      --sf-cyan: #4db0cd;\n      --sf-ink: #243b46;\n      --sf-muted: #61747d;\n      --sf-pale: #f4f9fc;\n      --sf-line: #dbe7ec;\n      --sf-white: #fff;\n      --sf-shadow: 0 14px 38px rgba(35,59,70,.08);\n      --sf-radius: 16px;\n      --sf-content: 1160px;\n    }\n\n    * { box-sizing: border-box; }\n    html { scroll-behavior: smooth; }\n    body { margin: 0; color: var(--sf-ink); background: #fff; font-family: Arial, Helvetica, sans-serif; -webkit-font-smoothing: antialiased; }\n    img { display: block; max-width: 100%; }\n    .sf-wrap { width: min(var(--sf-content), calc(100% - 40px)); margin: 0 auto; }\n    .sf-section { padding: 68px 0; }\n    .sf-soft { background: var(--sf-pale); }\n    .sf-head { margin-bottom: 30px; }\n    .sf-kicker { display: inline-block; margin-bottom: 9px; color: var(--sf-blue); font-size: 13px; font-weight: 700; letter-spacing: 1.25px; line-height: 1.4; text-transform: uppercase; }\n    .sf-title { margin: 0 0 13px; color: var(--sf-ink); font-size: clamp(27px,3vw,36px); line-height: 1.22; letter-spacing: -.4px; }\n    .sf-lead { max-width: 840px; margin: 0; color: var(--sf-muted); font-size: 16px; line-height: 1.7; }\n    .sf-link { color: var(--sf-blue); font-weight: 700; text-decoration: none; }\n    .sf-link:hover, .sf-link:focus-visible { color: var(--sf-blue-dark); text-decoration: underline; }\n    .sf-button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 14px 23px; border: 1px solid var(--sf-blue); border-radius: 7px; color: #fff !important; background: var(--sf-blue); font-size: 15px; font-weight: 700; text-decoration: none; transition: .2s ease; }\n    .sf-button:hover, .sf-button:focus-visible { color: #fff !important; background: var(--sf-blue-dark); border-color: var(--sf-blue-dark); transform: translateY(-2px); outline: none; }\n    .sf-grid { display: grid; gap: 18px; }\n    .sf-grid--4 { grid-template-columns: repeat(4,minmax(0,1fr)); }\n    .sf-grid--3 { grid-template-columns: repeat(3,minmax(0,1fr)); }\n    .sf-grid--2 { grid-template-columns: repeat(2,minmax(0,1fr)); }\n    .sf-card {\n      display: flex;\n      flex-direction: column;\n      height: 100%;\n      overflow: hidden;\n      border: 1px solid var(--sf-line);\n      border-radius: 14px;\n      background: #fff;\n      box-shadow: 0 8px 24px rgba(35,59,70,.05);\n    }\n    .sf-card__image {\n      display: grid;\n      flex: 0 0 240px;\n      width: 100%;\n      height: 240px;\n      min-height: 240px;\n      padding: 14px;\n      place-items: center;\n      overflow: hidden;\n      background: #f7fbfd;\n    }\n    .sf-card__image img {\n      display: block;\n      width: 100%;\n      height: 100%;\n      max-width: 100%;\n      max-height: 100%;\n      object-fit: contain;\n      object-position: center;\n    }\n    .sf-card__body {\n      flex: 1 1 auto;\n      min-height: 118px;\n      padding: 20px;\n      border-top: 1px solid var(--sf-line);\n      background: #fff;\n    }\n    .sf-card h3 { margin: 0 0 8px; color: var(--sf-ink); font-size: 18px; line-height: 1.35; }\n    .sf-card p { margin: 0; color: var(--sf-muted); font-size: 14px; line-height: 1.62; }\n    .sf-card-link { display: flex; flex-direction: column; height: 100%; color: inherit; text-decoration: none; transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease; }\n    .sf-card-link:hover, .sf-card-link:focus-visible { border-color: rgba(45,47,145,.38); box-shadow: 0 12px 30px rgba(35,59,70,.1); transform: translateY(-2px); outline: none; }\n    .sf-card-link h3 { color: var(--sf-blue); }\n\n    .sf-table-wrap { overflow: hidden; border: 1px solid var(--sf-line); border-radius: var(--sf-radius); background: #fff; box-shadow: var(--sf-shadow); }\n    .sf-table { width: 100%; border-collapse: collapse; table-layout: fixed; }\n    .sf-table th, .sf-table td { padding: 17px 19px; border-right: 1px solid var(--sf-line); border-bottom: 1px solid var(--sf-line); text-align: left; vertical-align: top; overflow-wrap: anywhere; }\n    .sf-table thead th { color: #fff; background: var(--sf-blue); font-size: 14px; line-height: 1.4; }\n    .sf-table tbody th { color: var(--sf-blue-dark); font-size: 14.5px; line-height: 1.55; }\n    .sf-table td { color: var(--sf-muted); font-size: 14px; line-height: 1.58; }\n    .sf-table tr > *:last-child { border-right: 0; }\n    .sf-table tbody tr:last-child > * { border-bottom: 0; }\n    .sf-table tbody tr:nth-child(even) { background: #f8fbfd; }\n\n    .sf-hero { padding: 54px 0; background: var(--sf-pale); }\n    .sf-hero__box { display: grid; grid-template-columns: minmax(380px,.95fr) minmax(0,1.05fr); gap: 46px; align-items: center; padding: 34px; border: 1px solid var(--sf-line); border-radius: 22px; background: #fff; box-shadow: var(--sf-shadow); }\n    .sf-hero__image { display: grid; min-height: 390px; padding: 18px; place-items: center; overflow: hidden; border-radius: 16px; background: #f4f9fc; }\n    .sf-hero__image img { width: 100%; height: 390px; object-fit: contain; }\n    .sf-hero h1 { margin: 0 0 18px; color: var(--sf-ink); font-size: clamp(31px,3.4vw,35px); line-height: 1.15; letter-spacing: -.65px; }\n    .sf-hero p { margin: 0; color: var(--sf-muted); font-size: 17px; line-height: 1.72; }\n    .sf-hero .sf-button { margin-top: 25px; }\n\n    .sf-select-card { padding: 24px; border: 1px solid var(--sf-line); border-radius: 14px; background: #fff; }\n    .sf-num { display: grid; width: 42px; height: 42px; margin-bottom: 17px; place-items: center; border-radius: 11px; color: #fff; background: var(--sf-blue); font-size: 13px; font-weight: 800; }\n    .sf-select-card h3 { margin: 0 0 8px; font-size: 17px; line-height: 1.35; }\n    .sf-select-card p { margin: 0; color: var(--sf-muted); font-size: 14px; line-height: 1.6; }\n\n    .sf-list-table .sf-table tbody th { width: 30%; }\n\n    .sf-faq-layout { display: grid; grid-template-columns: minmax(0,1.12fr) minmax(320px,.88fr); gap: 28px; align-items: start; }\n    .sf-faq { display: grid; gap: 12px; }\n    .sf-faq details { overflow: hidden; border: 1px solid var(--sf-line); border-radius: 12px; background: #fff; }\n    .sf-faq summary { position: relative; padding: 18px 52px 18px 20px; color: var(--sf-ink); font-size: 15.5px; font-weight: 700; line-height: 1.45; cursor: pointer; list-style: none; }\n    .sf-faq summary::-webkit-details-marker { display: none; }\n    .sf-faq summary::after { content: '+'; position: absolute; top: 50%; right: 20px; width: 26px; height: 26px; margin-top: -13px; border-radius: 50%; color: var(--sf-blue); background: rgba(45,47,145,.08); font-size: 20px; line-height: 25px; text-align: center; }\n    .sf-faq details[open] summary::after { content: '\u2212'; }\n    .sf-faq__answer { padding: 0 20px 19px; color: var(--sf-muted); font-size: 14.5px; line-height: 1.68; }\n    .sf-cta { padding: 30px; border-radius: 16px; background: var(--sf-blue); box-shadow: var(--sf-shadow); }\n    .sf-cta h2 { margin: 0 0 12px; color: #fff; font-size: clamp(25px,2.8vw,32px); line-height: 1.2; }\n    .sf-cta p { margin: 0 0 20px; color: rgba(255,255,255,.82); font-size: 15px; line-height: 1.65; }\n    .sf-cta .sf-button { color: var(--sf-blue) !important; background: #fff; border-color: #fff; }\n    .sf-cta .sf-button:hover { color: var(--sf-blue-dark) !important; background: #edf6fa; }\n\n    @media (max-width: 980px) {\n      .sf-grid--4, .sf-grid--3 { grid-template-columns: repeat(2,minmax(0,1fr)); }\n      .sf-hero__box, .sf-faq-layout { grid-template-columns: 1fr; }\n    }\n\n    @media (max-width: 720px) {\n      .sf-wrap { width: min(100% - 30px,var(--sf-content)); }\n      .sf-section { padding: 52px 0; }\n      .sf-title { font-size: 27px; }\n      .sf-lead { font-size: 15px; }\n      .sf-grid--4, .sf-grid--3, .sf-grid--2 { grid-template-columns: 1fr; }\n      .sf-hero { padding: 22px 0 46px; }\n      .sf-hero__box { gap: 28px; padding: 20px; }\n      .sf-hero__image { min-height: 270px; padding: 10px; }\n      .sf-hero__image img { height: 270px; }\n      .sf-hero h1 { font-size: 32px; }\n      .sf-hero p { font-size: 15.5px; }\n      .sf-button { width: 100%; }\n      .sf-card__image { flex-basis: 230px; height: 230px; min-height: 230px; }\n      .sf-card__body { min-height: 0; }\n\n      .sf-table-wrap { overflow: visible; border: 0; border-radius: 0; background: transparent; box-shadow: none; }\n      .sf-table, .sf-table tbody, .sf-table tr, .sf-table th, .sf-table td { display: block; width: 100%; }\n      .sf-table thead { display: none; }\n      .sf-table tbody { display: grid; gap: 13px; }\n      .sf-table tbody tr { overflow: hidden; border: 1px solid var(--sf-line); border-radius: 12px; background: #fff !important; box-shadow: 0 7px 20px rgba(35,59,70,.06); }\n      .sf-table tbody th { width: 100% !important; padding: 14px 16px; border: 0; border-bottom: 1px solid var(--sf-line); background: var(--sf-pale); font-size: 15px; }\n      .sf-table tbody td { display: grid; grid-template-columns: minmax(110px,37%) minmax(0,1fr); gap: 10px; padding: 13px 16px; border: 0; border-bottom: 1px solid var(--sf-line); }\n      .sf-table tbody td:last-child { border-bottom: 0; }\n      .sf-table tbody td::before { content: attr(data-label); color: var(--sf-blue); font-size: 11.5px; font-weight: 800; line-height: 1.45; letter-spacing: .3px; text-transform: uppercase; }\n    }\n\n    @media (max-width: 420px) {\n      .sf-title { font-size: 26px; }\n      .sf-table tbody td { grid-template-columns: 1fr; gap: 4px; }\n    }\n  <\/style>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-35e308e elementor-widget elementor-widget-html\" data-id=\"35e308e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<section class=\"sf-hero\">\n      <div class=\"sf-wrap\">\n        <div class=\"sf-hero__box\">\n          <div class=\"sf-hero__image\">\n            <img fetchpriority=\"high\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2025\/12\/electroplate-finish.webp\" alt=\"Electroplated CNC machined parts\" width=\"800\" height=\"545\" loading=\"eager\" decoding=\"async\">\n          <\/div>\n          <div>\n            <span class=\"sf-kicker\">50+ Surface Finish Options<\/span>\n            <h1>Surface Finishing for CNC Machined Parts<\/h1>\n            <p>Weldo provides one-stop <a class=\"sf-link\" href=\"https:\/\/weldomachining.com\/surface-finish\/\">surface finish<\/a> services for CNC-machined metal and plastic parts, including process selection, masking, treatment, inspection, and delivery coordination.<\/p>\n            <a class=\"sf-button\" href=\"https:\/\/weldomachining.com\/file-upload\/\">Upload Files for Finish Review<\/a>\n          <\/div>\n        <\/div>\n      <\/div>\n    <\/section>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a3ea52e elementor-widget elementor-widget-html\" data-id=\"a3ea52e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<section class=\"sf-section sf-soft\">\n      <div class=\"sf-wrap\">\n        <header class=\"sf-head\">\n          <span class=\"sf-kicker\">Select by Function<\/span>\n          <h2 class=\"sf-title\">Choose the Finish from the Part Requirement<\/h2>\n          <p class=\"sf-lead\">Start with the base material, service environment, critical dimensions, and required performance.<\/p>\n        <\/header>\n        <div class=\"sf-grid sf-grid--4\">\n          <article class=\"sf-select-card\"><div class=\"sf-num\">01<\/div><h3>Corrosion Protection<\/h3><p>Select protection according to moisture, chemicals, salt exposure, and outdoor service.<\/p><\/article>\n          <article class=\"sf-select-card\"><div class=\"sf-num\">02<\/div><h3>Wear &amp; Hardness<\/h3><p>Specify contact pressure, sliding motion, target hardness, and expected service life.<\/p><\/article>\n          <article class=\"sf-select-card\"><div class=\"sf-num\">03<\/div><h3>Appearance &amp; Texture<\/h3><p>Define color, gloss, texture, grain direction, and approved visual standards.<\/p><\/article>\n          <article class=\"sf-select-card\"><div class=\"sf-num\">04<\/div><h3>Fits &amp; Critical Surfaces<\/h3><p>Control coating allowance, masking, threads, sealing faces, and final dimensions.<\/p><\/article>\n        <\/div>\n      <\/div>\n    <\/section>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3ca8b2f elementor-widget elementor-widget-html\" data-id=\"3ca8b2f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<section class=\"sf-section\">\n      <div class=\"sf-wrap\">\n        <header class=\"sf-head\">\n          <span class=\"sf-kicker\">Protective Surface Layers<\/span>\n          <h2 class=\"sf-title\">Chemical &amp; Electrochemical Finishes<\/h2>\n          <p class=\"sf-lead\">These processes add corrosion protection, controlled color, conductivity, hardness, or a functional metallic layer.<\/p>\n        <\/header>\n        <div class=\"sf-grid sf-grid--3\">\n          <article class=\"sf-card\"><div class=\"sf-card__image\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/elementor\/thumbs\/electroplating-rlzfomw64kq7h72t90sa94jvju0eg9uuldoc53t182.webp\" alt=\"Electroplating surface finish\" loading=\"lazy\"><\/div><div class=\"sf-card__body\"><h3>Electroplating<\/h3><p>Metal coatings for corrosion resistance, conductivity, wear control, or appearance.<\/p><\/div><\/article>\n          <a class=\"sf-card sf-card-link\" href=\"https:\/\/weldomachining.com\/anodizing\/\"><div class=\"sf-card__image\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/hard-anodize-time-pulley-part.webp\" alt=\"Anodizing surface finish\" loading=\"lazy\"><\/div><div class=\"sf-card__body\"><h3>Anodizing<\/h3><p>Protective and decorative oxide finishes for aluminum, including hard anodizing.<\/p><\/div><\/a>\n          <a class=\"sf-card sf-card-link\" href=\"https:\/\/weldomachining.com\/alodine-finish\/\"><div class=\"sf-card__image\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/elementor\/thumbs\/alodine-finish-rm0x2nbo72fhw1u80ei1xmktfts02qhqjav73i1l3s.webp\" alt=\"Alodine surface finish\" loading=\"lazy\"><\/div><div class=\"sf-card__body\"><h3>Alodine Finish<\/h3><p>Thin conversion coating for aluminum requiring corrosion protection and conductivity.<\/p><\/div><\/a>\n          <a class=\"sf-card sf-card-link\" href=\"https:\/\/weldomachining.com\/nickel-plating\/\"><div class=\"sf-card__image\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/elementor\/thumbs\/%E7%A2%B3%E9%92%A2-29-1-rg1f29rgd131r3750duk428y9finzpm59c3wabohii.webp\" alt=\"Nickel plated machined parts\" loading=\"lazy\"><\/div><div class=\"sf-card__body\"><h3>Nickel Plating<\/h3><p>Metallic nickel coating for corrosion, wear, dimensional restoration, or conductivity.<\/p><\/div><\/a>\n          <a class=\"sf-card sf-card-link\" href=\"https:\/\/weldomachining.com\/passivation\/\"><div class=\"sf-card__image\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/passivation-flange.webp\" alt=\"Passivated stainless steel flange\" loading=\"lazy\"><\/div><div class=\"sf-card__body\"><h3>Passivation<\/h3><p>Removes free iron and supports the corrosion resistance of stainless steel parts.<\/p><\/div><\/a>\n          <article class=\"sf-card\"><div class=\"sf-card__image\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/elementor\/thumbs\/Electrophoresis-rlzg8gbo7tuu98aij364bmiqfabzqjj4bgtve4f7ro.webp\" alt=\"E-coating surface finish\" loading=\"lazy\"><\/div><div class=\"sf-card__body\"><h3>E-Coating<\/h3><p>Uniform protective coating for conductive metal parts and complex geometries.<\/p><\/div><\/article>\n        <\/div>\n      <\/div>\n    <\/section>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3dbd993 elementor-widget elementor-widget-html\" data-id=\"3dbd993\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<section class=\"sf-section sf-soft\">\n      <div class=\"sf-wrap\">\n        <header class=\"sf-head\"><span class=\"sf-kicker\">Texture &amp; Appearance<\/span><h2 class=\"sf-title\">Mechanical Finishes<\/h2><p class=\"sf-lead\">Mechanical processes control texture, reflectivity, edge condition, and tactile appearance.<\/p><\/header>\n        <div class=\"sf-grid sf-grid--4\">\n          <article class=\"sf-card\"><div class=\"sf-card__image\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/elementor\/thumbs\/polishing-rlzfv6tnrzp6fbk3zcrn4z0knjpj4avh5tf7lk3854.webp\" alt=\"Polishing surface finish\" loading=\"lazy\"><\/div><div class=\"sf-card__body\"><h3>Polishing<\/h3><p>Reduces surface roughness and produces a smooth or reflective finish.<\/p><\/div><\/article>\n          <article class=\"sf-card\"><div class=\"sf-card__image\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/elementor\/thumbs\/brushing-finish-rlzfxxipplgaadkqz1fgws3z1072kirajdx6zm0vqw.webp\" alt=\"Brushing surface finish\" loading=\"lazy\"><\/div><div class=\"sf-card__body\"><h3>Brushing<\/h3><p>Creates a controlled directional grain on visible metal surfaces.<\/p><\/div><\/article>\n          <a class=\"sf-card sf-card-link\" href=\"https:\/\/weldomachining.com\/sandblasting-finish\/\"><div class=\"sf-card__image\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/sand-blasting-cnc-machined-part.webp\" alt=\"Sandblasted CNC machined part\" loading=\"lazy\"><\/div><div class=\"sf-card__body\"><h3>Sandblasting <\/h3><p>Cleans, profiles, and creates uniform matte textures with controlled abrasive media.<\/p><\/div><\/a>\n          <article class=\"sf-card\"><div class=\"sf-card__image\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/elementor\/thumbs\/knurling-process-stainless-steel-rod-rhqa0kbw8m1o4pvwj8coxeqcoe5xyl3csuctqjz8oa.webp\" alt=\"Knurling process on metal rod\" loading=\"lazy\"><\/div><div class=\"sf-card__body\"><h3>Knurling<\/h3><p>Adds a patterned gripping surface to knobs, shafts, handles, and fasteners.<\/p><\/div><\/article>\n        <\/div>\n      <\/div>\n    <\/section>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-191779d elementor-widget elementor-widget-html\" data-id=\"191779d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<section class=\"sf-section\">\n      <div class=\"sf-wrap\">\n        <header class=\"sf-head\"><span class=\"sf-kicker\">Additional Processing<\/span><h2 class=\"sf-title\">Protective &amp; Specialty Processes<\/h2><p class=\"sf-lead\">These treatments protect the substrate, prepare it for coating, or modify material performance.<\/p><\/header>\n        <div class=\"sf-grid sf-grid--4\">\n          <a class=\"sf-card sf-card-link\" href=\"https:\/\/weldomachining.com\/black-oxide-coating\/\"><div class=\"sf-card__image\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/black-oxide-part.webp\" alt=\"Black oxide coated steel part\" loading=\"lazy\"><\/div><div class=\"sf-card__body\"><h3>Black Oxide <\/h3><p>Low-build black conversion finish for ferrous components and precision dimensions.<\/p><\/div><\/a>\n          <article class=\"sf-card\"><div class=\"sf-card__image\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/elementor\/thumbs\/Phosphating-rlzg6vxctrpmwmkfoesi60r2s61ywpb83poqliqunw.webp\" alt=\"Phosphating process\" loading=\"lazy\"><\/div><div class=\"sf-card__body\"><h3>Phosphating<\/h3><p>Steel pretreatment for corrosion protection, lubrication, or coating adhesion.<\/p><\/div><\/article>\n          <article class=\"sf-card\"><div class=\"sf-card__image\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/elementor\/thumbs\/coating-finish-rlzftr4jc3qeorn7d8f5tu27zcsccy68mpji7c7viw.webp\" alt=\"Powder coating process\" loading=\"lazy\"><\/div><div class=\"sf-card__body\"><h3>Painting &amp; Powder Coating<\/h3><p>Colored barrier coatings for appearance and environmental protection.<\/p><\/div><\/article>\n          <article class=\"sf-card\"><div class=\"sf-card__image\"><img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/elementor\/thumbs\/heat-treatment-rn00xiyoqscoy5l6jynrfmo92yh55hi8czwswcdmpu.webp\" alt=\"Heat treatment process\" loading=\"lazy\"><\/div><div class=\"sf-card__body\"><h3>Heat Treatment<\/h3><p>Controls hardness, strength, toughness, wear performance, and dimensional stability.<\/p><\/div><\/article>\n        <\/div>\n      <\/div>\n    <\/section>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4599cb8 elementor-widget elementor-widget-html\" data-id=\"4599cb8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<section class=\"sf-section sf-soft sf-list-table\">\n      <div class=\"sf-wrap\">\n        <header class=\"sf-head\"><span class=\"sf-kicker\">More Finish Options<\/span><h2 class=\"sf-title\">Other Common Surface Finishes<\/h2><p class=\"sf-lead\">Additional processes are selected according to material, function, production quantity, and acceptance requirements.<\/p><\/header>\n        <div class=\"sf-table-wrap\"><table class=\"sf-table\"><thead><tr><th>Surface Finish<\/th><th>Typical Purpose<\/th><\/tr><\/thead><tbody>\n          <tr><th>Bead Blasting<\/th><td data-label=\"Typical Purpose\">Creates a fine matte texture and reduces light machining marks.<\/td><\/tr>\n          <tr><th>Vibratory Finishing<\/th><td data-label=\"Typical Purpose\">Deburrs and smooths small metal or plastic parts in production batches.<\/td><\/tr>\n          <tr><th>Shot Peening<\/th><td data-label=\"Typical Purpose\">Introduces compressive residual stress to improve fatigue performance.<\/td><\/tr>\n          <tr><th>PVD or DLC Coating<\/th><td data-label=\"Typical Purpose\">Adds a thin hard layer for wear resistance, low friction, or color.<\/td><\/tr>\n          <tr><th>PTFE Coating<\/th><td data-label=\"Typical Purpose\">Provides low friction, release properties, and chemical resistance.<\/td><\/tr>\n          <tr><th>Zinc Flake Coating<\/th><td data-label=\"Typical Purpose\">Protects steel fasteners and components in corrosive service.<\/td><\/tr>\n          <tr><th>Laser Marking<\/th><td data-label=\"Typical Purpose\">Adds permanent part numbers, logos, and traceability codes.<\/td><\/tr>\n        <\/tbody><\/table><\/div>\n      <\/div>\n    <\/section>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-68166ae elementor-widget elementor-widget-html\" data-id=\"68166ae\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<section class=\"sf-section\">\n      <div class=\"sf-wrap\">\n        <header class=\"sf-head\"><span class=\"sf-kicker\">Material Compatibility<\/span><h2 class=\"sf-title\">Match the Process to the Base Material<\/h2><p class=\"sf-lead\">Confirm the exact material grade, heat-treatment state, and required performance before selecting a finish.<\/p><\/header>\n        <div class=\"sf-table-wrap\"><table class=\"sf-table\"><thead><tr><th>Material<\/th><th>Common Finishes<\/th><th>Review Focus<\/th><\/tr><\/thead><tbody>\n          <tr><th>Aluminum<\/th><td data-label=\"Common Finishes\">Anodizing, Alodine, plating, painting<\/td><td data-label=\"Review Focus\">Alloy, temper, thickness, color, and electrical contact areas<\/td><\/tr>\n          <tr><th>Stainless Steel<\/th><td data-label=\"Common Finishes\">Passivation, polishing, brushing, blasting<\/td><td data-label=\"Review Focus\">Grade, surface roughness, grain direction, and contamination control<\/td><\/tr>\n          <tr><th>Carbon &amp; Alloy Steel<\/th><td data-label=\"Common Finishes\">Plating, black oxide, phosphating, painting<\/td><td data-label=\"Review Focus\">Corrosion system, hardness, hydrogen relief, and final dimensions<\/td><\/tr>\n          <tr><th>Copper &amp; Brass<\/th><td data-label=\"Common Finishes\">Plating, polishing, brushing, protective coating<\/td><td data-label=\"Review Focus\">Conductivity, soldering, visible surfaces, and exposed contacts<\/td><\/tr>\n          <tr><th>Titanium<\/th><td data-label=\"Common Finishes\">Anodizing, blasting, polishing, PVD<\/td><td data-label=\"Review Focus\">Grade, color target, surface cleanliness, and fatigue-critical areas<\/td><\/tr>\n          <tr><th>Engineering Plastics<\/th><td data-label=\"Common Finishes\">Polishing, painting, texturing, compatible plating<\/td><td data-label=\"Review Focus\">Adhesion, heat resistance, solvent sensitivity, and appearance<\/td><\/tr>\n        <\/tbody><\/table><\/div>\n      <\/div>\n    <\/section>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-93ae901 elementor-widget elementor-widget-html\" data-id=\"93ae901\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<section class=\"sf-section sf-soft\">\n      <div class=\"sf-wrap\">\n        <header class=\"sf-head\"><span class=\"sf-kicker\">Drawing &amp; Acceptance<\/span><h2 class=\"sf-title\">Specify the Finish before Production<\/h2><p class=\"sf-lead\">Clear requirements protect critical features and establish consistent acceptance standards.<\/p><\/header>\n        <div class=\"sf-grid sf-grid--4\">\n          <article class=\"sf-select-card\"><div class=\"sf-num\">01<\/div><h3>Coating Thickness<\/h3><p>Define allowable buildup on diameters, holes, threads, and mating surfaces.<\/p><\/article>\n          <article class=\"sf-select-card\"><div class=\"sf-num\">02<\/div><h3>Masking<\/h3><p>Mark bearing seats, sealing faces, electrical contacts, and untreated areas.<\/p><\/article>\n          <article class=\"sf-select-card\"><div class=\"sf-num\">03<\/div><h3>Cosmetic Standard<\/h3><p>Specify color, gloss, texture, grain direction, or an approved limit sample.<\/p><\/article>\n          <article class=\"sf-select-card\"><div class=\"sf-num\">04<\/div><h3>Inspection<\/h3><p>Define checks for thickness, adhesion, roughness, color, corrosion, and dimensions.<\/p><\/article>\n        <\/div>\n      <\/div>\n    <\/section>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7e701a4 elementor-widget elementor-widget-html\" data-id=\"7e701a4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style>\n  .sf-faq-layout {\n    display: grid;\n    grid-template-columns: minmax(0, 1.12fr) minmax(320px, .88fr);\n    gap: 28px;\n    align-items: end;\n  }\n\n  .sf-cta {\n    padding: 30px;\n    border-radius: 16px;\n    background: var(--sf-blue);\n    box-shadow: var(--sf-shadow);\n  }\n\n  @media (max-width: 760px) {\n    .sf-faq-layout {\n      grid-template-columns: 1fr;\n    }\n\n  }\n<\/style>\n\n<section class=\"sf-section\">\n  <div class=\"sf-wrap sf-faq-layout\">\n    <div>\n      <header class=\"sf-head\">\n        <span class=\"sf-kicker\">Surface Finish FAQ<\/span>\n        <h2 class=\"sf-title\">Project Questions<\/h2>\n      <\/header>\n\n      <div class=\"sf-faq\">\n        <details open>\n          <summary>How much does surface finishing cost?<\/summary>\n          <div class=\"sf-faq__answer\">Cost depends on the process, material, part size, masking, quantity, testing, and inspection documentation. Send the drawing for a project-specific quotation.<\/div>\n        <\/details>\n\n        <details>\n          <summary>Does surface finishing increase lead time?<\/summary>\n          <div class=\"sf-faq__answer\">Yes. The added time covers pretreatment, coating, curing, inspection, and batch scheduling. These operations are included in the quoted production plan.<\/div>\n        <\/details>\n\n        <details>\n          <summary>Can Weldo match an existing color or sample?<\/summary>\n          <div class=\"sf-faq__answer\">Yes. Provide a color code or physical sample. The approved range and batch-to-batch limits are confirmed before production.<\/div>\n        <\/details>\n\n        <details>\n          <summary>Can Weldo finish prototypes and production batches?<\/summary>\n          <div class=\"sf-faq__answer\">Yes. Weldo supports prototypes, small batches, and repeat production using approved material, process, appearance, and inspection requirements.<\/div>\n        <\/details>\n      <\/div>\n    <\/div>\n\n    <aside class=\"sf-cta\">\n      <h2>Need More Surface Finish Options?<\/h2>\n      <p>Send your drawing, material, quantity, critical surfaces, and service conditions for an engineering review and finish recommendation.<\/p>\n      <a class=\"sf-button\" href=\"https:\/\/weldomachining.com\/contact-us\/\">Get Custom Finish Advice<\/a>\n    <\/aside>\n  <\/div>\n<\/section>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>50+ Surface Finish Options Surface Finishing for CNC Machined Parts Weldo provides one-stop surface finish services for CNC-machined metal and plastic parts, including process selection, masking, treatment, inspection, and delivery coordination. Upload Files for Finish Review Select by Function Choose the Finish from the Part Requirement Start with the base material, service environment, critical dimensions, and required performance. 01 Corrosion Protection Select protection according to moisture, chemicals, salt exposure, and outdoor service. 02 Wear &amp; Hardness Specify contact pressure, sliding motion, target hardness, and expected service life. 03 Appearance &amp; Texture Define color, gloss, texture, grain direction, and approved visual standards. 04 Fits &amp; Critical Surfaces Control coating allowance, masking, [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-9673","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/weldomachining.com\/ja\/wp-json\/wp\/v2\/pages\/9673","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/weldomachining.com\/ja\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/weldomachining.com\/ja\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/weldomachining.com\/ja\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/weldomachining.com\/ja\/wp-json\/wp\/v2\/comments?post=9673"}],"version-history":[{"count":55,"href":"https:\/\/weldomachining.com\/ja\/wp-json\/wp\/v2\/pages\/9673\/revisions"}],"predecessor-version":[{"id":15206,"href":"https:\/\/weldomachining.com\/ja\/wp-json\/wp\/v2\/pages\/9673\/revisions\/15206"}],"wp:attachment":[{"href":"https:\/\/weldomachining.com\/ja\/wp-json\/wp\/v2\/media?parent=9673"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}