Aluminum foil container, as the name suggests, is a container made of aluminum foil. The commonly used alloy states are: 8011-H24, 8011-H22, 3003-H22, 3003-H24, which are mainly used in our daily life lunch boxes, heating plates, barbecue plates, aluminum foil bowls, cake plates, food packaging boxes, etc.
1. Before rolling, the scrap residue on the surface of the feed material contaminated by the rolling oil and rolling is buried by non-metallic impurities, forming a point or needle-shaped scratched surface, and becomes an intermittent black filament. scratch
Second, the circulating water on the surface of the grinding wheel of the roller mill is not clean. During the grinding process, the fine sand is sandwiched between the roller and the grinding wheel, and instantly forms a bulge on the surface of the work roller, causing needle scratches on the surface.
After the rolling oil is contaminated, it cannot be filtered in time, and then the degreased oil during the annealing process will cause the contaminated residual oil to remain on the surface of the foil and form a peculiar smell.
Preventive measures: strictly control the surface quality and shape of cast billets and rolled billets to prevent interlayer scratches; keep the grinding fluid clean during the grinding process of rolls without any mechanical impurities, and replace them regularly; strengthen rolling The management of oil-making replacement of filter media in quantity according to the quality and quantity to ensure the light transmittance of the rolling oil.
Food container aluminum foil 8011 is one of the company's core competitiveness products. We have more than 10 years of export experience in exporting 8011 aluminum foil jumbo rolls. We exporting to Vietnam, South Korea, Pakistan, UAE, Saudi Arabia, Palestine, Jordan, Morocco, Tunisia, South Africa, Spain, Italy, Canada, Hungary, the United Kingdom etc more than 60 countries, if you need more details of Food container aluminum foil 8011, please contact with us, your inquiry will get our prompt attention. We will contact you within 24 hours.We will offer our best quality and most professional services .