How to distinguish between good and bad wire quality?
Release time:
2023-02-28
How to distinguish between good and bad wire quality? The editor of Teflon wire will introduce it to you, and the main contents are as follows:
1. Conductor
(1) The surface layer should be round and smooth, with a continuous and uniform coating.
(2) The surface layer of the conductor should be free of defects such as triangular seams, burrs, cracks, kinks, folds, inclusions, scars, pits, mechanical damage, corrosion spots, etc.
(3) The color should be uniform and bright, and there should be no traces of excessive oxidation.
(4) The cross-sectional size of the conductor should be sufficient and not square.
2. Insulation and sheath
(1) The surface layer shall be smooth and round, with uniform luster, and there shall be no visible bumps, bubbles, scorched objects, etc.
(2) The thickness of the insulation (sheath) shall be uniform without deviation from the core.
(3) There is no mechanical damage or flattening.
(4) There should be no adhesion between the layers of material.
3. Others
(1) The metal shielding layer should be continuous, stacked, tightly wrapped, without sharp corners, curls, leaks, and other phenomena. (2) The cabling pitch is appropriate and uniform.
(3) The filling should be full and the cable should be rounded.
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