
Oppervlakteafwerking van CNC-gefreesde onderdelen
Weldo provides one-stop oppervlakteafwerking services for CNC-machined metal and plastic parts, including process selection, masking, treatment, inspection, and delivery coordination.
Bestanden uploaden voor eindbeoordelingKies de afwerking op basis van de vereisten voor het onderdeel
Start with the base material, service environment, critical dimensions, and required performance.
Corrosiebescherming
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.
Galvaniseren
Metal coatings for corrosion resistance, conductivity, wear control, or appearance.

Anodiseren
Protective and decorative oxide finishes for aluminum, including hard anodizing.
Alodine Finish
Thin conversion coating for aluminum requiring corrosion protection and conductivity.
Vernikkelen
Metallic nickel coating for corrosion, wear, dimensional restoration, or conductivity.

Passivering
Removes free iron and supports the corrosion resistance of stainless steel parts.
E-coating
Uniform protective coating for conductive metal parts and complex geometries.
Mechanische afwerkingen
Mechanical processes control texture, reflectivity, edge condition, and tactile appearance.
Polijsten
Reduces surface roughness and produces a smooth or reflective finish.
Tandenpoetsen
Creates a controlled directional grain on visible metal surfaces.

Zandstralen
Cleans, profiles, and creates uniform matte textures with controlled abrasive media.
Kartelen
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.

Zwart oxide
Low-build black conversion finish for ferrous components and precision dimensions.
Fosfateren
Steel pretreatment for corrosion protection, lubrication, or coating adhesion.
Painting & Powder Coating
Colored barrier coatings for appearance and environmental protection.
Warmtebehandeling
Controls hardness, strength, toughness, wear performance, and dimensional stability.
Andere veelvoorkomende oppervlakteafwerkingen
Additional processes are selected according to material, function, production quantity, and acceptance requirements.
| Oppervlakteafwerking | Typische toepassing |
|---|---|
| Parelstralen | Creates a fine matte texture and reduces light machining marks. |
| Vibratory Finishing | Deburrs and smooths small metal or plastic parts in production batches. |
| Kogelstoten | 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-coating | Provides low friction, release properties, and chemical resistance. |
| Zinkvloklaag | Protects steel fasteners and components in corrosive service. |
| Lasermarkering | Adds permanent part numbers, logos, and traceability codes. |
Stem het proces af op het basismateriaal
Confirm the exact material grade, heat-treatment state, and required performance before selecting a finish.
| Materiaal | Veelvoorkomende afwerkingen | Focus van de recensie |
|---|---|---|
| Aluminium | Anodizing, Alodine, plating, painting | Alloy, temper, thickness, color, and electrical contact areas |
| Roestvrij staal | 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 |
| Koper en messing | Plating, polishing, brushing, protective coating | Conductivity, soldering, visible surfaces, and exposed contacts |
| Titanium | Anodizing, blasting, polishing, PVD | Grade, color target, surface cleanliness, and fatigue-critical areas |
| Technische kunststoffen | Polishing, painting, texturing, compatible plating | Adhesion, heat resistance, solvent sensitivity, and appearance |
Geef de afwerking aan vóór de productie
Clear requirements protect critical features and establish consistent acceptance standards.
Laagdikte
Define allowable buildup on diameters, holes, threads, and mating surfaces.
Afplakken
Mark bearing seats, sealing faces, electrical contacts, and untreated areas.
Cosmetische norm
Specify color, gloss, texture, grain direction, or an approved limit sample.
Inspectie
Define checks for thickness, adhesion, roughness, color, corrosion, and dimensions.