Ceramic material supplies

How to judge whether a ceramic cup is toxic? Are ceramic cups worth more than a dozen dollars toxic? People have always thought that ceramic cups are safer than plastic cups. They don’t worry about using ceramic cups to hold high-temperature liquids, but later they heard that It is said that ceramic cups may be poisonous. How to judge whether ceramic cups are poisonous? Ceramic cups worth more than ten dollars can be seen in the market and on the Internet. Are ceramic cups worth more than ten dollars poisonous?

The toxicity of ceramic cups mainly refers to the dissolution of lead and cadmium. This is not caused by ceramic cups, but by merchants who decorate the surface and walls of the cups with colorful patterns in order to make them look good. Introduction. In recent years, there has been an outbreak of poisonous ceramic cups, mostly due to the glaze or paint. The glaze forms a glaze after high temperature. The proportion of chemicals added to it is too high, thus causing toxicity. Paints are low-cost chemical pigments, which contain heavy metals such as lead and mercury, which further increases their risk.

The firing temperature of a ceramic cup also determines whether it contains toxicity. If the cup is fired at high temperature, harmful substances will easily disappear and transform, making it less likely to produce toxicity. Cups fired at medium and low temperatures are much less safe.

Ceramic cups worth more than ten dollars may be poisonous. Most of these cups worth more than ten dollars are fired at medium and low temperatures. The pigments used may also be infiltrated with heavy metals such as lead and mercury. They may also be manufactured by manufacturers to sell large quantities. The leftover consumables do not meet national standards and their safety cannot be guaranteed. Therefore, it is recommended that everyone choose formal channels when purchasing and read the ingredients in the ingredient list clearly.

Is the ceramic coating of the thermos cup toxic? Can ceramic cups hold boiling water?

Some thermos cups are not coated with stainless steel, but with ceramic coating. So the ceramic coating of the thermos cup is toxic? ? Ceramic cups are often used in daily life. Many people buy ceramic cups and think it is safer to drink water from ceramic cups. So, can ceramic cups hold boiling water?

The ceramic coating of the thermos cup is painted with silicone paint or Teflon. It is not a real ceramic. They have been used after national testing, so they are not toxic. However, they are related to the coating. They may fall off after being used for a long time. Once the peeled off coating is drunk by people with water, it can easily cause harm to human health. Therefore, the ceramic coating of the thermos cup has certain safety hazards.

Ceramic cups can hold boiling water. High temperature resistance is the main feature of ceramic cups. High temperatures will not cause the ceramic cups to release toxic and harmful substances, so people can use them with confidence. Ceramic cups are mainly made of clay, ceramic clay and other soil, plus lime glaze and colorants, and are fired at high temperatures through multiple processes. Ceramic cups that have been fired at high temperatures can naturally withstand high temperatures.

Ceramic cups can be divided into high-temperature cups, medium-temperature cups and low-temperature cups. Relatively speaking, the firing temperature of high-temperature ceramic cups is relatively high, which can transform or eliminate harmful substances in the pigments used on the surface of the ceramic cups, which is not easy It produces toxicity and is safer, so when people buy ceramic cups, they try to choose high-temperature ceramic cups.

China's top ten ceramic tableware brands ranking list

As a country of porcelain, China's ceramic products have always been very popular with consumers around the world. Although foreign porcelain production technology is now very developed, China's porcelain tableware industry is still very strong. So what are the most popular ceramic tableware brands in China? Let’s take a look at the ranking of China’s top ten ceramic tableware brands.

1. Huaguang National Porcelain: Huaguang National Porcelain is one of the leading ceramic tableware companies in China and one of the providers of national conference tableware. It is called "Contemporary National Kiln" and it independently developed China's first lead-free glaze, antibacterial porcelain, Chinese celadon, Chinese jade porcelain, natural mineral bone china, and obtained national patents; technically introduced Japanese hot roll forming machine technology, German gas automatic control kiln technology, and British automatic glazing line Technical craftsmanship. The highlight of Huaguang Ceramics is that its products are beautiful in appearance and safe, the porcelain is warm and smooth, and they adhere to lead-free quality.

2. Yuquan Ceramics: Yuquan Ceramics is a mid-range ceramic tableware brand owned by Jiangsu Gaochun Ceramics Co., Ltd. Gaochun Ceramics has a profound influence in the industry. It has been awarded the title of "Outstanding Enterprise in China's Ceramic Industry" for five consecutive years. It was the 2014 Beijing APEC Summit, the 2017 Silk Road State Banquet, the Beijing Yanqi Lake Belt and Road International Cooperation Summit Forum Luncheon Supplier of dinner porcelain for banquets, Nanjing Youth Olympic Games, Wuzhen World Internet Conference and other banquets.

3. Hongguan Kiln: Liling, Hunan, is one of the three major porcelain capitals in China. Hongguan Kiln is the largest porcelain brand in Liling and has the title of national porcelain. Its predecessor was established in 1905 by the Qing government to revitalize ceramics. The Hunan Government Porcelain Industry School was established with funds allocated for the industry. Hongguan Kiln is a porcelain supplier for important events or banquets in many countries such as the Beijing Olympics and Shanghai World Expo. The Mao porcelain and national gift porcelain produced by it are all famous Chinese porcelain.

4. Yongfengyuan Aurati: Yongfengyuan is an old national porcelain brand. It was founded in 1795 and has been passed down to the fifth generation. The state banquets of the G20 Summit in 2016 and the BRICS Summit in 2017 used Yongfengyuan porcelain as tableware. Mr. Porcelain and Mrs. Porcelain are the signature products of Yongfengyuan. They are particularly popular because they contain Chinese elements and were once introduced in "A Bite of China 3".

5. Yinfeng Ceramics: Yinfeng Ceramics is a brand of Shandong Yinfeng Co., Ltd., which is one of the largest daily ceramic manufacturers in China and an internationally renowned bone china brand Royal Doulton one of the suppliers. Yinfeng Ceramics is also a commonly used brand for state banquet tableware. It also provides special porcelain for Beijing Diaoyutai State Guesthouse, Zhongnanhai, various embassies, and major civil aviation. Its ceramic products are exported to more than 80 countries and regions including the European Union and the United States. Bone china products are exported annually. The volume is as high as 7.5 million pieces.

6. Silicon porcelain: Silicon porcelain is a well-known domestic high-end ceramic brand for daily use. Its predecessor was the Shandong Silicate Research and Design Institute established in 1958. It is now a national high-tech enterprise. The production materials use high quartz porcelain independently developed by the company and with independent intellectual property rights. High quartz porcelain is a material recognized around the world as having superior comprehensive properties. It has won the National Creation and Invention Award and the Gold Medal of the 15th Yugoslavia Zagreb International Invention Fair. Silicon element porcelain is used for office receptions of the Party and various state leading agencies. In addition to Zhongnanhai, silicon element porcelain is used by major state agencies such as the Central Military Commission, the Supreme People's Procuratorate, and the Ministry of Culture. It is known as the "third generation of national porcelain". .

7. Songfa Porcelain: Songfa Porcelain is a rare listed ceramic brand in China and a rare young ceramic brand born in the 21st century (200 years ago). Its headquarters is located in Chaozhou, Guangdong. Chaozhou is the second largest daily porcelain production base in China and is known as the "Porcelain Capital of China". Songfa Porcelain was one of the first manufacturers of the Victory Cup for the Great Hall of the People in 2007. It is also the supplier of porcelain for the state banquet at the opening reception of the Beijing Olympic Games and the Zhongnanhai state banquet. It is known as the "modern official kiln". Songfa Porcelain is divided into mid-range and high-end markets. Songfa's products perform generally in the high-end market and are more popular in the mid- to low-end market.

8. Hongye RL Ceramics: Founded in 1996, Hongye Ceramics is a well-known domestic ceramic tableware brand and is affiliated to Jingdezhen Ceramics Group Co., Ltd. Jingdezhen Ceramics Group was formerly known as China Jingdezhen Porcelain Factory. In 1996, after merging Jingdezhen Weimin Porcelain Factory, Guangming Porcelain Factory, Hongxing Porcelain Factory, Ceramic Kiln Furniture Factory and other ceramic factories, it was transformed and established into a large modern state-owned enterprise. The company currently owns four major brands: Hongye, Baihua, Jinpintao and Jiahao, among which "Hongye" is the group's flagship brand. In recent years, Hongye Ceramics has also visited state banquet venues such as the Great Hall of the People, Zhongnanhai, Shanghai APEC International Conference, and the National Day Celebration of the 60th Anniversary of the Founding of China.

9. Margolonte: Bone china was first invented by the British. However, due to the booming development of the bone china market, many domestic ceramic companies have also begun to make bone china products, among which the best ones are Count Magalant. Magalonte is one of the porcelain tableware suppliers for China's national conferences. Although the brand was only founded in 2000, it was designated as the porcelain for the Asia-Pacific Economic Cooperation (APEC) conference banquet in 2001. Since then, it has been used for the Shanghai Cooperation Organization Summit Banquet, Hangzhou G20 Magalonte’s bone china was also used in summit banquets and CIIE banquets.

10. RedRose Red Rose: Red Rose is China’s first high-end bone china brand. It is affiliated to Tangshan Northern Porcelain Capital Ceramics Group and is now China’s largest high-end bone china company. Most of its products are For export, it is a long-term supplier of international bone china brands such as British Royal Doulton, Royal Vassei, Wedgwood and German Rosendahl. Red rose bone china is also used for state banquets. It was once used for the Hong Kong handover celebration, Macao handover celebration, Zhongnanhai and the Great Hall of the People, and the Shanghai World Expo state banquet. In addition, in addition to supplying the high-end market, red rose bone china is also very popular in the mid- to low-end market.

Is ceramic or bone china a better eating bowl?

With the improvement of people’s living standards, many people have begun to pursue a higher quality of life, and the choice of tableware has also There will be higher requirements. In recent years, bone china tableware has begun to enter everyone's field of vision and is widely sought after. So is bone china tableware really that good? Is it better to have a bowl made of ceramic or bone china?

In order to let everyone better understand the advantages and disadvantages of ceramic and bone china rice bowls, let me make a comparison between ceramic tableware and bone china tableware:

1. Grade: bone china Known as the King of Porcelain, it is a world-recognized high-end porcelain. It was originally used exclusively by the British royal family. Nowadays, upper-class Americans and high-end hotels in my country mainly use bone china tableware.

2. Aesthetics: The appearance of bone china tableware is very similar to that of ceramics, but generally bone china is milky white, with a softer, smoother and more translucent color.

3. Feeling of use: Bone china is lighter and lighter than ceramics and feels better, so it is more convenient to use.

4. Heat preservation: The heat preservation effect of bone china is better than that of ceramics, but it is easier to feel hot when using bone china to hold hot food.

5. Safety: Bone china is called a true green and environmentally friendly porcelain. The flower surface and glaze are fused together during production, and generally do not contain heavy metals such as lead and cadmium; while ceramic bowls have colored glazes. If the quality is not up to standard, heavy metals such as lead and cadmium may remain. However, it should also be noted that there are some bone china products on the market that are not up to standard, resulting in lead and cadmium residues.

6. Price: As high-end porcelain, bone china not only uses rare and precious raw materials, but its production process is also very complicated, so the price of bone china will be much more expensive than ceramics.

The above are the main differences between ceramic rice bowls and bone china rice bowls. Generally speaking, bone china is better than ceramics. However, as tableware, the usability and safety of ceramics are still relatively high. If the family conditions are not Especially good, ceramic rice bowls are also a great choice.