Product Details:
WINBEST specializes in the production of Electronic Circuit Copper Coils., which are widely used in industries such as transposed conductors, ultra-high voltage cables, network wires, various types of wires and cables, various types of enameled wires, electronic wires and communication wires.
By firmly grasping the right to speak as an industry leader and the pass to the international market, its products are sold worldwide. The brand awareness of the enterprise is constantly rising in Asia, Europe, and the United States. It provides comprehensive solutions for Bare Copper Coil new materials to the global industry.
Copper Coil Properties:
|
Product properties |
Internal Control Standards |
||
|
≤10turns |
Copper spikes |
None |
- |
|
Crack |
Total less than 3cm |
- |
|
|
Peel off |
Total less than 3cm |
- |
|
|
Copper powder(mg) |
≤5mg |
≤15mg |
|
|
Turns until torsion(turns) |
Without any bell-shapes or cracks |
≥25 |
|
|
Oxygen content(ppm) |
200-250 |
≤400 |
|
|
Number of flaws detected |
(L) |
≤1 |
- |
|
(M) |
≤3 |
- |
|
|
(S) |
≤30 |
- |
|
|
Number of iron detected |
(L) |
0 |
- |
|
(M) |
0 |
- |
|
|
(S) |
0 |
- |
|
|
Elongation(%) |
≥40 |
≥40 |
|
|
Diameter |
8.0±0.2mm |
8.0±0.4mm |
|
|
Resistance |
≤0.01704 |
≤0.01707 |
|
|
Oxide layers |
<600 |
- |
|
|
Appearance |
Smooth surface,no burr,no impurities or other flaws |
Smooth surface,no burr,no impurities or other flaws |
|
|
Production condition |
Blocks in the furnace |
none |
- |
|
Cold copper |
none |
- |
|
|
Stabilitu of copper water temperature |
±5℃ |
- |
|
|
Stability of ingot temperature |
±5℃ |
- |
|
|
Casting condition |
Without significant fiuctuations in the level |
- |
|
|
Others |
Normal and Stable |
- |
|
WINBEST alloy wire production process:
