Introduction to General Parameters of Pressed Parts
I. Material Parameters
1. Materials: Cold-rolled iron sheet, stainless steel, galvanized sheet, brass, copper, aluminum parts, etc.
2. Material thickness: Standard specifications range from 0.1mm to 6.0mm. Customization is available upon request.
3. Material hardness: Regular soft state, semi-hard state, and fully hard state, suitable for bending, stretching, and punching forming processes.
II. Dimension Accuracy Parameters
Shape dimension tolerance: ±0.02 to ±0.1mm (precision grade)
2. Diameter tolerance: ±0.01 to ±0.05 mm
3. Flatness and perpendicularity: High-precision CNC stamping process ensures stable flatness.
4. Tip height: ≤ 0.03mm, with smooth edges and no burrs on the cut.
III. Forming Process Parameters
Process types: Punching, Blanking, Bending, Stretching, Flanging, Riveting, Composite forming
2. Bending angle: Precise bending at 90°, 180° and any angle
3. Applicable molds: Single-process molds, composite molds, high-precision progressive continuous molds
4. Production efficiency: High-speed continuous stamping, with good batch consistency
IV. Surface Treatment Parameters
1. Basic color: Brightly polished, smooth and free of burrs precision stamping
2. Surface treatment: Galvanization, nickel plating, blackening, electrophoretic coating, oil spraying, passivation for rust prevention
3. Appearance requirements: No deformation, no scratches, no indentation, no warping
V. Performance and Mass Production Parameters
Applicable conditions: Hardware accessories, automotive parts, household appliance structural components, electronic hardware terminals
2. Mass production stability: Uniform size, strong interchangeability
3. Service life: Equipped with precise molds, it can undergo long-term batch stamping without deformation.
4. Compatible equipment: Various conventional-tonnage precision stamping machines
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