Quality Standard for magnesium reinforced porcelain disinfection tableware

The quality of magnesium reinforced porcelain disinfection tableware is an important standard for grading. Let's have a look! The current standard in our country divides magnesium reinforced porcelain disinfection tableware into three categories: superior products, first-class products and qualified products. Superior products are equivalent to the international advanced level, first-class products are the domestic advanced level, and qualified products are the general level in China. The appearance quality of superior products basically meets the requirements of 'five no one is small', I . e. no spots, no slag, colorless dirt, no pinholes, no glaze scratch and small deformation. Spots are commonly known as fly excrement. If there are spots on the product, it will always give people an unclean feeling, thus affecting appetite. Magnesium reinforced porcelain disinfection tableware first-class products and qualified products have greater loose requirements than superior products in allowing defects. Thermal stability refers to the product in the cold and hot exchange does not appear cracks or damage. The good or bad of thermal stability can reflect the service life of the product. The greater the temperature difference between cold and heat exchange, the longer its service life. The standard generally stipulates that heating to 180 ℃ and then putting it into 20 ℃ water should be taken out to observe whether there is any damage. This temperature does not cause damage and its service life can generally reach 2-More than 3 years. As a manufacturer of magnesium reinforced porcelain disinfection tableware, it has unique opinions on classification. If you have any questions, please contact us.