F / H Class 0.02mm Ultra Thin Enameled Copper Wire Copper Magnet Wire For Voice Coils
F / H CLASS 0.02MM ULTRA THIN ENAMELED COPPER WIRE COPPER MAGNET WIRE FOR VOICE COILS
0.02mm Ulra fine magnet copper wire is the most cost effective wire during ultra thin wire series comparing with thinner wire, the price is much lower, and the size and performance is better comparing thicker wire. That's why the wire is the most popular in many industries.Our wire may be the best quality in China, because of most advanced craft,machine, and best raw material, excellent production management system and quality control systme to ensure every batch is qualified.You can see the details of our product, how beautiful they are, espeically the winding quality.
FEATURES
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Temperature Rate: 155/180
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Two types of self-bondnig maetrials and ca be processed with either alcohol,heat or electric methods. The alcohol must be revoved from the coil to ensure taht long term insulation degradatoin does not occur.
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The wire has unifor lubrication and good winding property
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We also provider solderable wires to save process time for customers
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Size range:0.015-0.6mm
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Characteristics |
Technical requests |
Test Results |
Conclusion |
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Sample 1 |
Sample 2 |
Sample 3 |
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1 |
Surface |
Good |
OK |
OK |
OK |
OK |
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2 |
Bare Wire Diameter |
0.020± |
0.001 |
0.020 |
0.020 |
0.020 |
OK |
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0.001 |
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3 |
Coating Thickness |
≥0.003mm |
0.004 |
0.004 |
0.004 |
OK |
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4 |
Overall Diameter |
≤0.025 |
0.024 |
0.024 |
0.024 |
OK |
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5 |
Conductor Resistance |
≤ 60.810 Ω/Km |
56.725 |
56.645 |
56.628 |
OK |
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6 |
Elongation |
≥ 7 % |
10 |
10 |
9 |
OK |
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7 |
Breakdown Voltage |
≥ 130 V |
453 |
428 |
439 |
OK |
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8 |
Pinhole Test |
≤ 8 hole/5m |
0 |
0 |
1 |
OK |
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Remark: |
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Test Items |
Technical Requests |
Results |
Conclusion: Approved |
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1 |
Adhesive |
Coating layer is good |
OK |
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2 |
Cut-through |
200℃ 2mins no breakdown |
OK |
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3 |
Heat Shock |
180±5℃/30min no crack |
OK |
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4 |
Solder Ability |
390± 5℃ 2 Sec Smooth |
OK |
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5 |
Solvent Resistance |
No blister, no expansion, no shed |
OK |
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