Mingtai 1100 aluminum foil for cable
mingtaialu > 12-18-2018, 01:52 AM
The 1100 aluminum foil for cable can protect the cable from corrosion, as well as able to shield the signal and keep the information in secrecy. The aluminum foil has a high degree of stopping property and shielding property, so aluminum foil is an ideal covering layer for cable. 1100 aluminum foil and 8011 aluminum foil are the main materials for cable, with the common thickness of 0.10mm, 0.15mm and 0.2mm, and aluminum foil for cable has a high requirement of length. No holes and less oil on surface, a high mechanical property are the main quality requirements of the aluminum foil for cable.
the surface quality is directly connected to the quality of cable, let’s see what kind of problems that the aluminum foil for cable may have.
1. oil spots
Oil spots are the most common quality problems on the surface of aluminum foil, the main reason is the rolling oil mixed with oil, and it increasing the kinematic viscosity of rolled oil. In addition, the mill outlet tuyere with a wrong angle did not clean out the oil spots on aluminum foil.
2.corrosion
Aluminum will form a layer of oxide film about 1 / 500μm by its own, and the oxide film play a role in self-protection. Aluminum foil will form some white ash on surface when it corroded, it will severely reduce the racking strength of the coated aluminum foil. Water and soda lye can corrode the aluminum foil, so we need to prevent the aluminum foil from getting wet during transport.
3. overoxidation
The layer of oxide film on surface will protect the aluminum foil form corrosion, however, if aluminum foil cooled by strong wind at high temperature, it will cause the peroxidation and discoloration, and the intensity of peroxidized aluminum foil will greatly reduced.