fab-dat/fab-mech-dat/fab-sheet-metal-dat/fab-sheet-metal-dat.md
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-
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-# sheet-metal-fab-dat
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+# Sheet Metal Fabrication Data
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- Supported 3D (required) formats: .step, .stp; Supported 2D formats: dwg, dxf, pdf; Compressed packages (zip, rar) can be uploaded directly.
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-- Supports unified ordering for multiple parts in a compressed package; file names for 2D files, BOM lists, etc., need to be consistent (number of files per upload ≤20, individual file size <100M).
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+- Supports unified ordering for multiple parts in a compressed package; file names for 2D files, BOM lists, etc., need to be consistent (number of files per upload 20, individual file size <100M).
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- If there are assembly relationships between parts, it is strongly recommended that you upload an assembly STEP file.
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+Sheet Metal Fabrication typically refers to cold working processes on metal sheets, mainly including the following major categories ??
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-## Examples Stainless Steel 201
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+## 1. Cutting / Blanking
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-- the following bending rack price == 20RM == 3 USD
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+Cut the sheet to size for blanks
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-![](2025-06-16-12-38-08.png)
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+- Shearing
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+- Laser cutting
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+- CNC punching / Turret punch
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+- Plasma cutting
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+- Waterjet cutting
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+- Saw cutting
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+
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+## 2. Stamping / Punching
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+
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+Forming locally or entirely through molds
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+
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+- Punching
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+- Blanking
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+- Trimming
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+- Flanging / Extrusion
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+- Deep drawing
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+- Embossing / Beading
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+- Forming stamping
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+
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+## 3. Bending / Forming
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+
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+Change the angle or shape of the sheet
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+
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+- Press brake bending
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+- Air bending / Bottoming / Coining
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+- Roll bending
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+- Hemming
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+- Curling
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+
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+## 4. Forming
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+
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+Change the overall or local shape of the sheet
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+
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+- Deep drawing
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+- Hydroforming
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+- Flanging
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+- Necking / Expanding
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+
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+## 5. Joining
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+
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+Combine multiple sheet metal parts
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-## Example Plastic PP PE Sheet
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+- Spot welding
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+- TIG / MIG welding
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+- Riveting
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+- Blind rivet
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+- Screw fastening
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+- PEM fasteners
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+- Clinching
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+## 6. Surface Treatment
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+Improve appearance, corrosion resistance, or functionality
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+
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+- Powder coating
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+- Painting
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+- Plating
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+- Anodizing (aluminum)
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+- Brushing
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+- Polishing
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+- Black oxide
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+- Passivation
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+
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+## 7. Finishing
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+Improve dimensional and assembly quality
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+- Deburring
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+- Chamfering
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+- Leveling
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+- Tapping
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+- Reaming / Countersinking
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+
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+## 8. Common Materials (Sheet Metal)
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+
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+- Cold rolled steel (SPCC)
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+- Galvanized sheet (GI / SECC)
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+- Stainless steel (304 / 316)
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+- Aluminum sheet (5052 / 6061)
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+- Copper / Brass
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+
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+## 9. One-sentence Summary
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+
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+Sheet Metal Fabrication = Cutting Stamping Bending Forming Joining Surface Treatment Finishing
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+
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+## Examples Stainless Steel 201
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+
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+- The following bending rack price == 20RM == 3 USD
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+
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+![](2025-06-16-12-38-08.png)
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+## Example Plastic PP PE Sheet
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unit == mm, color == black
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-## ref
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+## ref
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-- [[CAD-dat]]
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+- [[CAD-dat]] - [[AI]]
mechanics-dat/mechanical-structure-dat/sheet-dat/sheet-dat.md
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# sheet-dat
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-== [[sheet-metal-fab-dat]] - [[fab-dat]]
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+== [[fab-sheet-metal-dat]] - [[fab-dat]]
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## sheet materials