Description
42"X 48" Aluminum Sheet for PCB (1050, 1100, 8011)
Signe aluminum Printed Circuit Board (PCB) entry sheets are manufactured with state-of-the-art equipment which matches international standards. Tight thickness tolerance, flatness, dimensional accuracy and grease-free surface and hardness optimal for burr-free drilling required in the manufacture of PCB are ensured.
| Aluminium drilling entry sheet |
| Alloy | Temper | Specification(mm) |
| Thickness | Width | Length | Remarks |
| 1100 | H18 | 0.14-0.18 | 1244 | 1092 1041 940 | Produce various specifications according to customers' requirements |
| 1220 | 1067 1016 914 |
| Signi aluminum Printed Circuit Board (PCB) entry sheets are manufactured with state-of-the-art equipment which matches international standards. Tight thickness tolerance, flatness, dimensional accuracy and grease-free surface and hardness optimal for burr-free drilling required in the manufacture of PCB are ensured. |
| TECHNICAL DATA SHEET |
| Alloy | Si | Fe | Cu | Mn | Mg | Cr | Ni | Zn | Ti | Other | Al |
| each | total |
| 1100 | Si +Fe:0.95 | 0.05-0.20 | 0.2 | - | - | - | 0.1 | - | 0.05 | 0.05 | 0.15 | 99.00 |
| MECHANICAL PROPERTY |
| Alloy | Temper | Thickness(mm) | U.T.S(Mpa) | Elongation(%) |
| 1100 | H18 | 0.14-0.18 | 170-190 | ≥2 |
| TOLERANCE |
| Thickness(mm) | Width(mm) | Length(mm) | Diagonal(mm) |
| ±0.005mm | +1 -0 | +1 -0 | ≤2 |
Packing
The PCB entry sheets are wrapped with HDPE, hardboard on top and bottom of the stack, hoop iron along the length of the sheets and is placed on wooden skids with runners and finally put in wooden boxes. Silica gel packets for moisture protection are used |
Complaint
