Masslam Steel 1300mm Carrier Cover Plate for PCB CCL Lamination with HRC 40-50 Hardness and 400°C Working Temperature
Masslam Steel Carrier Cover Plate is engineered for PCB and CCL lamination processes, manufactured from premium steel grades to meet stringent industry requirements. These carrier plates and cover plates ensure stable performance in high-temperature pressing environments.
- Precision machining with minimal dimensional tolerances
- Extended service life of 4-5 years
- Available in standard sizes up to 3000mm length and 1300mm width
- Quenching and tempering treatment at 300°C to eliminate thermal stress
- High strength, hardness (HRC 40-50), and toughness
- Resistant to deformation, warping, and scratches
| Parameter | Specifications |
|---|---|
| Material Grades | AISI 4140H, AISI 6150H, Dura 420 |
| Thickness Range | 2.0mm - 15.0mm |
| Thickness Tolerance | ±0.2mm |
| Maximum Dimensions | 3000mm × 1300mm |
| Hardness | HRC 40-50 |
| Warpage Degree | ≤3mm/m |
| Working Temperature | ≤400°C |
| Parallelism | ≤0.10 for 2000mm length |
| Surface Roughness | Ra ≤1.2-2.5μm |
| Thermal Conductivity | 42 W/(m·K) for AISI models, 25 W/(m·K) for Dura type |
Common dimensions include: 1472×1320mm, 1300×800mm, 1420×850mm, 1295×1500mm, 2220×1270mm, 2120×1270mm, 1920×1270mm, 1270×1070mm, 1270×1120mm, 1295×1143mm
Specifically designed for PCB (Printed Circuit Board) and CCL (Copper Clad Laminate) lamination processes in electronic manufacturing. Ideal for hot press machine applications operating at temperatures between 180°C and 230°C.
Each carrier plate undergoes comprehensive inspection before shipment. Manufactured using high-end raw materials from Japan, Sweden, and Germany, combined with advanced heat treatment and grinding techniques to ensure consistent performance and reliability.
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