工艺指南

4 articles

详解各类加工工艺选型逻辑

Engineer-readyDownloadable refsZH / EN

4 articles

Process comparisonBeginner

3D Printing vs CNC: How to Choose

Compare cost, precision, materials, and lead time across additive and subtractive routes with a practical decision framework.

3D printingCNCSelection guide

Process Engineer Chen2024-12-158 min12,847634

Complex internal cavities → 3D printing
Tolerance below ±0.05 mm → CNC

Sheet metalIntermediate

Sheet Metal Tolerance Design Guide

Standard tolerance bands for punching, bending, and welding with annotation guidance you can apply directly.

Sheet metalTolerancesDFM

Sheet Metal Engineer Li2024-12-1012 min8,934412

Minimum hole ≥ sheet thickness
Use k-factor for flat pattern development

Injection moldingAdvanced

Injection Molding DFM Essentials

Draft angles, uniform wall thickness, gate placement, and shrinkage control for moldable plastic parts.

Injection moldingDFMTooling

Mold Engineer Wang2024-12-0515 min7,621389

External draft ≥ 1°
Wall thickness change < 25%

Surface finishingBeginner

Surface Finishing Processes Compared

Side-by-side comparison of anodizing, powder coat, liquid paint, plating, and blasting.

Surface finishAnodizingCoating

Process Engineer Zhao2024-11-2810 min9,312521

Aluminum + wear → hard anodize
Steel high volume → powder coat

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