What should be paid attention to when using ceramic tableware

10 Apr,2026

If you want to use ceramic tableware, you can use underglaze painted porcelain tableware. This type of tableware is first painted with pigments and then glazed. Because the pigments are mainly covered by the glaze, they will not be severely affected even under high temperatures. When used to hold soup or other high-temperature foods, these pigments will not come off. Compared to traditional ceramic tableware, these pigments are less likely to leach out, making them relatively safer. Therefore, friends who have bought this kind of tableware can use it with confidence. What should be paid attention to when using ceramic tableware? When heating tableware in a microwave, you should check whether there are any metal decorations on it. If there are metal decorations, they may produce some toxic substances during heating, which should be noted. Among common tableware in daily life, magnesium-based tableware is relatively safe. This kind of tableware features high whiteness, high strength, and high thermal stability. Even when heated in a microwave, it will not undergo significant changes, and its overall properties are very stable, making it very suitable for use as tableware. On the other hand, ceramic tableware also has characteristics such as resistance to acids and alkalis and being lead-free. For families with a modern lifestyle, using ceramic tableware has already become the choice for many households.

MORE

Do ceramic tableware generally have a lifespan?

10 Apr,2026

The shelf life of ceramic tableware is generally around 3-5 years. This estimate is mainly based on the fact that the surface of ceramic materials can become rough or develop cracks over long-term use, wear, and washing, which may become a breeding ground for bacteria. However, the actual shelf life is also influenced by various factors such as production techniques, frequency of use, and cleaning methods. 1. Shelf Life of Ceramic Tableware Ceramic tableware is loved by people for its unique texture and durability. However, like other items, ceramic tableware also has a lifespan. So, how long is the shelf life of ceramic tableware? Generally, the shelf life of ceramic tableware is around 3-5 years. This range mainly considers that during long-term use, the ceramic material can gradually become rough on the surface or even develop cracks due to wear and cleaning. These minor damages not only affect the appearance of the tableware but may also become a breeding ground for bacteria, posing potential health risks. 2. Factors Affecting Shelf Life Of course, the actual shelf life of ceramic tableware is not fixed but is affected by multiple factors. Firstly, the production process is a key factor. High-temperature firing processes can effectively reduce microorganisms and harmful substances in ceramics, increase their sealing and wear resistance, thereby extending their service life. Low-temperature firing processes, on the other hand, may lead to cracking, deformation, and other issues, shortening the shelf life. Secondly, the frequency of use and cleaning methods will also affect the lifespan of ceramic tableware. Frequent use and improper cleaning can accelerate surface wear and reduce its shelf life.

MORE

How to determine whether the glaze craftsmanship of ceramic tableware is qualified

10 Apr,2026

To judge whether the glaze craftsmanship of ceramic tableware is qualified, we can inspect it from appearance, safety, adhesion, and practical performance, which ensures both usability and food-contact safety. First, check the surface smoothness and gloss. Qualified glazed tableware has a smooth, delicate, and uniform surface without obvious pinholes, bubbles, cracks, or burrs. The gloss is natural and consistent; uneven color, exposed blank, or flow marks indicate poor craftsmanship. Second, inspect the adhesion and firmness of the glaze layer. Tap the tableware gently; a clear and crisp sound means a dense glaze and stable combination with the ceramic body. A dull sound suggests loose bonding. Scrape the glaze lightly with a hard object; qualified glaze will not peel, chip, or leave traces easily. Third, focus on food safety compliance. Qualified ceramic glaze must meet national heavy-metal standards, especially lead and cadmium. Regular products have clear labels, factory information, and food-contact certification. Avoid overly bright or unevenly colored inner glazes, as they may carry excessive heavy metals that endanger health. Fourth, check overall integrity and craftsmanship details. The glaze should cover the entire tableware evenly without missing areas. Edges and corners are smooth without burrs or sharp parts. Patterns and decals are clear, firm, and not easy to fade or fall off after wiping. In summary, qualified glaze craftsmanship combines good appearance, strong adhesion, safety compliance, and durability. Only tableware that passes these inspections can be safely used in daily dining.

MORE