0.05 Tấm thép không gỉ mm
The processing of 0.05 mm stainless steel sheet relies on precision cold rolling, controlled annealing, and non-deforming cutting technologies. Every stage must be carefully managed to ensure dimensional accuracy, surface integrity, và hiệu suất cơ khí. Ultra-thin stainless steel represents a high-value segment of advanced manufacturing, requiring specialized equipment and expertise.
- Sự miêu tả
0.05 mm stainless steel sheet is classified as an ultra-thin precision material, widely used in electronics, medical devices, thành phần linh hoạt, and precision fabrication. Due to its extremely small thickness, the processing technology requires strict control of deformation, độ phẳng, và chất lượng bề mặt.
Characteristics of 0.05 Tấm thép không gỉ mm
- Extremely low thickness with high flexibility
- Sensitive to तनाव, vibration, and thermal distortion
- High surface quality requirements
- Difficult to process using conventional sheet metal methods
Core Manufacturing Process of Ultra-Thin Stainless Steel Sheet
1. Precision Cold Rolling
Ultra-thin stainless steel sheets are primarily produced through multi-pass cold rolling.
- Initial thickness reduction from hot-rolled coils
- Use of high-precision rolling mills
- Thickness controlled within micrometer tolerances
Key challenges:
- Thickness deviation control
- Roll gap stability
- Surface defect prevention
2. Intermediate Annealing Process
Annealing is required between rolling passes to restore ductility and prevent cracking.
Typical process:
- Heating to recrystallization temperature
- Short holding time due to thin material
- Controlled cooling to maintain uniform structure
Effects:
- Eliminates work hardening
- Improves elongation
- Stabilizes microstructure
3. Final Annealing and Surface Treatment
Final annealing determines the mechanical properties and surface condition.
Common methods:
- Ủ sáng (cử nhân) for ultra-clean surface
- Protective atmosphere to avoid oxidation
- Precise tension control to prevent wrinkling
Slitting and Cutting Technology
Xử lý 0.05 mm stainless steel requires non-deforming cutting methods.
Rạch
- High-speed precision slitting lines
- Use of sharp circular blades
- Minimal burr control
Cắt Laser (Limited Use)
- Applied only for micro-components
- Requires low heat input to avoid warping
Khắc hóa học (Advanced Process)
- Used for complex shapes
- No mechanical stress applied
- Độ chính xác chiều cao
Flatness Control and Leveling
Ultra-thin sheets are highly prone to deformation. Advanced leveling technologies are required:
- Tension leveling systems
- Micro-adjustment rollers
- नियंत्रित तनाव distribution
هدف:
- Eliminate موجة (waviness)
- Cải thiện độ phẳng
- Maintain dimensional stability
Surface Protection and Handling
Due to the delicate nature of 0.05 mm stainless steel:
- Protective films are applied immediately after processing
- Cleanroom-level handling may be required
- Anti-scratch packaging is essential
Các thông số xử lý chính
| tham số | Typical Requirement | Impact on Quality |
|---|---|---|
| Dung sai độ dày | ±0.002 mm | Precision control |
| Rolling Reduction | Multi-pass controlled reduction | Prevents cracking |
| Annealing Temperature | 900°C – 1100°C | Phục hồi độ dẻo |
| Tension Control | Low and stable | Prevents deformation |
| Độ nhám bề mặt | Ra ≤ 0.2 µm | Ensures surface quality |
Processing Challenges
- հեշտ deformation and wrinkling
- Edge cracking during rolling
- Surface scratches and contamination
- Difficulty in maintaining flatness
These challenges require high-end equipment and strict process control.
Application Fields
0.05 mm stainless steel sheet is typically used in:
- Precision electronic components
- Flexible connectors and shielding materials
- Medical instruments
- Micro stamping parts
