CNC加工部品の表面仕上げ
Weldo provides one-stop 表面仕上げ services for CNC-machined metal and plastic parts, including process selection, masking, treatment, inspection, and delivery coordination.
最終確認用のファイルをアップロードする部品の要件から仕上げを選択してください
Start with the base material, service environment, critical dimensions, and required performance.
腐食防止
Select protection according to moisture, chemicals, salt exposure, and outdoor service.
Wear & Hardness
Specify contact pressure, sliding motion, target hardness, and expected service life.
Appearance & Texture
Define color, gloss, texture, grain direction, and approved visual standards.
Fits & Critical Surfaces
Control coating allowance, masking, threads, sealing faces, and final dimensions.
Chemical & Electrochemical Finishes
These processes add corrosion protection, controlled color, conductivity, hardness, or a functional metallic layer.
電気めっき
Metal coatings for corrosion resistance, conductivity, wear control, or appearance.
陽極酸化処理
Protective and decorative oxide finishes for aluminum, including hard anodizing.
Alodine Finish
Thin conversion coating for aluminum requiring corrosion protection and conductivity.
ニッケルめっき
Metallic nickel coating for corrosion, wear, dimensional restoration, or conductivity.
不動態化
Removes free iron and supports the corrosion resistance of stainless steel parts.
Eコーティング
Uniform protective coating for conductive metal parts and complex geometries.
機械的仕上げ
Mechanical processes control texture, reflectivity, edge condition, and tactile appearance.
研磨
Reduces surface roughness and produces a smooth or reflective finish.
ブラッシング
Creates a controlled directional grain on visible metal surfaces.
サンドブラスト
Cleans, profiles, and creates uniform matte textures with controlled abrasive media.
ナーリング
Adds a patterned gripping surface to knobs, shafts, handles, and fasteners.
Protective & Specialty Processes
These treatments protect the substrate, prepare it for coating, or modify material performance.
ブラックオキサイド
Low-build black conversion finish for ferrous components and precision dimensions.
リン酸塩処理
Steel pretreatment for corrosion protection, lubrication, or coating adhesion.
Painting & Powder Coating
Colored barrier coatings for appearance and environmental protection.
熱処理
Controls hardness, strength, toughness, wear performance, and dimensional stability.
その他の一般的な表面仕上げ
Additional processes are selected according to material, function, production quantity, and acceptance requirements.
| 表面仕上げ | 代表的な用途 |
|---|---|
| ビーズブラスト | Creates a fine matte texture and reduces light machining marks. |
| Vibratory Finishing | Deburrs and smooths small metal or plastic parts in production batches. |
| ショットピーニング | Introduces compressive residual stress to improve fatigue performance. |
| PVD or DLC Coating | Adds a thin hard layer for wear resistance, low friction, or color. |
| PTFEコーティング | Provides low friction, release properties, and chemical resistance. |
| 亜鉛フレークめっき | Protects steel fasteners and components in corrosive service. |
| レーザーマーキング | Adds permanent part numbers, logos, and traceability codes. |
工程を母材に合わせて調整する
Confirm the exact material grade, heat-treatment state, and required performance before selecting a finish.
| 素材 | 一般的な仕上げ | レビューの焦点 |
|---|---|---|
| アルミニウム | Anodizing, Alodine, plating, painting | Alloy, temper, thickness, color, and electrical contact areas |
| ステンレス鋼 | Passivation, polishing, brushing, blasting | Grade, surface roughness, grain direction, and contamination control |
| Carbon & Alloy Steel | Plating, black oxide, phosphating, painting | Corrosion system, hardness, hydrogen relief, and final dimensions |
| 銅＆真鍮 | Plating, polishing, brushing, protective coating | Conductivity, soldering, visible surfaces, and exposed contacts |
| チタン | Anodizing, blasting, polishing, PVD | Grade, color target, surface cleanliness, and fatigue-critical areas |
| エンジニアリングプラスチック | Polishing, painting, texturing, compatible plating | Adhesion, heat resistance, solvent sensitivity, and appearance |
生産前に仕上げ方法を指定してください
Clear requirements protect critical features and establish consistent acceptance standards.
コーティングの厚さ
Define allowable buildup on diameters, holes, threads, and mating surfaces.
マスキング
Mark bearing seats, sealing faces, electrical contacts, and untreated areas.
化粧品基準
Specify color, gloss, texture, grain direction, or an approved limit sample.
検査
Define checks for thickness, adhesion, roughness, color, corrosion, and dimensions.