Oberflächenbearbeitung für CNC-gefertigte Teile
Weldo provides one-stop Oberflächengüte services for CNC-machined metal and plastic parts, including process selection, masking, treatment, inspection, and delivery coordination.
Dateien zur abschließenden Überprüfung hochladenWählen Sie die Oberflächenbehandlung aus den Teileanforderungen aus
Start with the base material, service environment, critical dimensions, and required performance.
Korrosionsschutz
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.
Galvanik
Metal coatings for corrosion resistance, conductivity, wear control, or appearance.
Eloxieren
Protective and decorative oxide finishes for aluminum, including hard anodizing.
Alodine Finish
Thin conversion coating for aluminum requiring corrosion protection and conductivity.
Vernickeln
Metallic nickel coating for corrosion, wear, dimensional restoration, or conductivity.
Passivierung
Removes free iron and supports the corrosion resistance of stainless steel parts.
Elektrotauchlackierung
Uniform protective coating for conductive metal parts and complex geometries.
Mechanische Oberflächenbearbeitung
Mechanical processes control texture, reflectivity, edge condition, and tactile appearance.
Polieren
Reduces surface roughness and produces a smooth or reflective finish.
Bürsten
Creates a controlled directional grain on visible metal surfaces.
Sandstrahlen
Cleans, profiles, and creates uniform matte textures with controlled abrasive media.
Rändeln
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.
Black Oxide
Low-build black conversion finish for ferrous components and precision dimensions.
Phosphatieren
Steel pretreatment for corrosion protection, lubrication, or coating adhesion.
Painting & Powder Coating
Colored barrier coatings for appearance and environmental protection.
Wärmebehandlung
Controls hardness, strength, toughness, wear performance, and dimensional stability.
Weitere gängige Oberflächenausführungen
Additional processes are selected according to material, function, production quantity, and acceptance requirements.
| Oberflächenbehandlung | Typischer Verwendungszweck |
|---|---|
| Perlstrahlen | Creates a fine matte texture and reduces light machining marks. |
| Vibratory Finishing | Deburrs and smooths small metal or plastic parts in production batches. |
| Shot Peening | 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-Beschichtung | Provides low friction, release properties, and chemical resistance. |
| Zinkflockenbeschichtung | Protects steel fasteners and components in corrosive service. |
| Lasermarkierung | Adds permanent part numbers, logos, and traceability codes. |
Das Verfahren auf das Grundmaterial abstimmen
Confirm the exact material grade, heat-treatment state, and required performance before selecting a finish.
| Material | Gemeinsame Endbearbeitungen | Schwerpunkt der Rezension |
|---|---|---|
| Aluminium | Anodizing, Alodine, plating, painting | Alloy, temper, thickness, color, and electrical contact areas |
| Rostfreier Stahl | 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 |
| Kupfer und Messing | Plating, polishing, brushing, protective coating | Conductivity, soldering, visible surfaces, and exposed contacts |
| Titan | Anodizing, blasting, polishing, PVD | Grade, color target, surface cleanliness, and fatigue-critical areas |
| Technische Kunststoffe | Polishing, painting, texturing, compatible plating | Adhesion, heat resistance, solvent sensitivity, and appearance |
Legen Sie die Oberflächenausführung vor Produktionsbeginn fest
Clear requirements protect critical features and establish consistent acceptance standards.
Beschichtungsdicke
Define allowable buildup on diameters, holes, threads, and mating surfaces.
Abdecken
Mark bearing seats, sealing faces, electrical contacts, and untreated areas.
Kosmetikstandard
Specify color, gloss, texture, grain direction, or an approved limit sample.
Prüfung
Define checks for thickness, adhesion, roughness, color, corrosion, and dimensions.