Bare Copper Wire (Parallel Wire) Performance Advantages
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Bright surface without burrs
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Superior performance and quality
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Can meet your technical requirements for drawing fine lines, fine lines and special products
Bare Copper Wire (Parallel Wire) Application Fields
Bare Copper Wire (Parallel Wire) Performance Parameter
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 fluctuations in the level | – | |
Others | Normal and Stable | – |
Bare Copper Wire (Parallel Wire) Production Process
The conventional production process:
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01Raw materials
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02Melting
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03Casting
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04Surface treatment
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05Rolling
Bare Copper Wire (Parallel Wire) Executive Standard
GB/T3953-2009, GB/T4910-2009, GB/T12970-2009, GB/T3952-2016
Bare Copper Wire (Parallel Wire) Production Equipments
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American Continuous Casting And Rolling Production Line
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Stranding Machine
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Germany Nihofer Drawing Line
FAQ
Q1 . Can I have a sample order for stainless steel strips products ?
A : Yes , we welcome sample order to test and check quality . Mixed samples are acceptable .
Q2 . What about the lead time ?
A : Sample needs 3-5 days
Q3 . Do you have any MOQ limit for stainless steel strips products order ?
A : Low MOQ , 1pcs for sample checking is available
Q4 . How do you ship the goods and how long does it take to arrive ?
A : We usually ship by DHL , UPS , Fedex or TNT . It usually takes 3-5 days to arrive . Airline and seashipping also optional For mass products , ship freight is prefered
Q5 . Is it OK to print my logo on products ?
A : Yes , OEM and ODM are available for us
Q6 : How to ensure the quality ?
A : Mill Test Certificate is supplied with shipment . If needed , a Third Party Inspection is acceptable