CNC 가공 부품의 표면 처리
Weldo provides one-stop 표면 마감 services for CNC-machined metal and plastic parts, including process selection, masking, treatment, inspection, and delivery coordination.
마무리 검토를 위한 파일 업로드부품 요구 사항에서 마감 처리를 선택하십시오
Start with the base material, service environment, critical dimensions, and required performance.
부식 방지
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.
도금
Metal coatings for corrosion resistance, conductivity, wear control, or appearance.
아노다이징
Protective and decorative oxide finishes for aluminum, including hard anodizing.
Alodine Finish
Thin conversion coating for aluminum requiring corrosion protection and conductivity.
니켈 도금
Metallic nickel coating for corrosion, wear, dimensional restoration, or conductivity.
피막 처리
Removes free iron and supports the corrosion resistance of stainless steel parts.
E-코팅
Uniform protective coating for conductive metal parts and complex geometries.
기계적 마감
Mechanical processes control texture, reflectivity, edge condition, and tactile appearance.
연마
Reduces surface roughness and produces a smooth or reflective finish.
브러싱
Creates a controlled directional grain on visible metal surfaces.
샌드블라스팅
Cleans, profiles, and creates uniform matte textures with controlled abrasive media.
나사무늬 가공
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.
흑색 산화
Low-build black conversion finish for ferrous components and precision dimensions.
인산염 처리
Steel pretreatment for corrosion protection, lubrication, or coating adhesion.
Painting & Powder Coating
Colored barrier coatings for appearance and environmental protection.
열처리
Controls hardness, strength, toughness, wear performance, and dimensional stability.
그 밖의 일반적인 표면 마감 처리
Additional processes are selected according to material, function, production quantity, and acceptance requirements.
| 표면 마감 | 일반적인 용도 |
|---|---|
| 비드 블라스팅 | Creates a fine matte texture and reduces light machining marks. |
| Vibratory Finishing | Deburrs and smooths small metal or plastic parts in production batches. |
| 샷 피닝 | 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 코팅 | Provides low friction, release properties, and chemical resistance. |
| 아연 플레이크 도금 | Protects steel fasteners and components in corrosive service. |
| 레이저 마킹 | Adds permanent part numbers, logos, and traceability codes. |
공정과 모재에 맞춰 조정하십시오
Confirm the exact material grade, heat-treatment state, and required performance before selecting a finish.
| 재료 | 일반적인 마감 | 리뷰의 핵심 |
|---|---|---|
| 알루미늄 | Anodizing, Alodine, plating, painting | Alloy, temper, thickness, color, and electrical contact areas |
| 스테인리스강 | 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 |
| 구리 및 황동 | Plating, polishing, brushing, protective coating | Conductivity, soldering, visible surfaces, and exposed contacts |
| 티타늄 | Anodizing, blasting, polishing, PVD | Grade, color target, surface cleanliness, and fatigue-critical areas |
| 엔지니어링 플라스틱 | Polishing, painting, texturing, compatible plating | Adhesion, heat resistance, solvent sensitivity, and appearance |
생산 전에 마감 처리를 지정하십시오
Clear requirements protect critical features and establish consistent acceptance standards.
전해 공정
Define allowable buildup on diameters, holes, threads, and mating surfaces.
마스킹
Mark bearing seats, sealing faces, electrical contacts, and untreated areas.
화장품 기준
Specify color, gloss, texture, grain direction, or an approved limit sample.
점검
Define checks for thickness, adhesion, roughness, color, corrosion, and dimensions.