Aluminium House Foil
As a common material frequently used in daily life, aluminum foil is often used to package various foods, medicines, health products, daily necessities, etc. Its production process has to go through multiple processes, and any problems in any link will have a great impact. Affect production quality.
So how should we distinguish the quality of our commonly used aluminum foil products? If you want to distinguish the quality of a product, you must first understand the shortcomings of the product, so as not to make mistakes when buying.
The following are common quality defects of products. When we need to distinguish its quality, as long as the problem is diagnosed again, the quality can naturally be determined.
Aluminum foil collision: This collision refers to the damage to the surface or end face after collision with other objects during transportation or storage. Most bumps are accidentally caused during the packaging process.
Corrosion: After the product surface comes into contact with the surrounding medium, a chemical or electrochemical reaction occurs, causing surface defects. The surface of the corroded product will lose its luster, and gray corrosion products will be produced in severe cases.
Imprints: There are many conditions that cause surface imprints. For example, metal shavings and other dirt will cause marks on the surface of the product, or there may be local smooth protrusions, and foreign objects sticking to the surface will also cause bad marks. This situation is easy to distinguish.
Drum feeling: The surface of the product is longitudinally convex in a strip shape, and there is an obvious concavity and convexity when touched. Sometimes it disappears after removing the outer layer, and sometimes it penetrates the entire product roll.
The above are some product defects that can be found very easily, so you can eliminate many bad products as long as you pay attention to these points when buying. Even household foils can also be purchased in this way.
Aluminium Foil Roll Raw Material Generally speaking, the quality of raw materials will affect the quality of the product and the production schedule of the product.