Where is the quality of ceramic knives made in China better?

There are some big factories in Zibo. Shandong Industrial Ceramics Design and Research Institute, also located in Zibo, is the only national industrial ceramics research and design institute in China and a high-tech economic entity integrating scientific research, design, production and engineering contracting.

Sinoma ceramic knives of Sinoma Group are good.

1. Produced by regular professional manufacturers.

Sinoma ceramic knives are all produced by Bohang Electronic Ceramics Co., Ltd., without OEM or OEM. The company's annual production capacity exceeds 654.38+800,000 ceramic knives (blanks), providing ceramic knives blanks for many well-known enterprises at home and abroad.

Bohang Electronic Ceramics Co., Ltd. is a high-tech enterprise jointly funded by Sinoma High-tech Materials Co., Ltd. under Sinoma Group and Aviation Materials Research Institute of AVIC I Group. At present, the production capacity of chip ceramics with an annual output of 300,000 square meters has been formed. Zirconia ceramic knives are the main products of this company.

The company belongs to Sinoma Group, a central enterprise directly managed by the State-owned Assets Supervision and Administration Commission of the State Council. It is the only enterprise group in China that integrates scientific research, design, manufacturing, engineering construction and international trade, and has a series of core technologies and a complete innovation system in nonmetallic materials industry.

2. Adopt the only "water-based gel preparation technology" in China to produce ceramic tools.

The company exclusively adopts the innovative technology of the national "863" plan-"water-based gel preparation technology". This technology was previously used to produce special ceramic parts in aero-engines. To put it simply, it is made by using the "live mud" method, mixing submicron pure zirconia powder with a special solvent, making it live into mud, pouring it into a mold, solidifying it into gel after a period of time, demoulding, dewatering and drying, multi-gradient, and finally sintering it at an ultra-high temperature above 1600 degrees. It takes about 1 week to make a knife. Compared with the hot die casting method and cold isostatic pressing method adopted by other domestic manufacturers, the zirconia ceramic tool produced by this technology has higher density, higher strength and better toughness, and its performance can be said to be second to none in China. When using other processes to produce ceramic knives, some manufacturers will mix a certain proportion of alumina powder into zirconia powder in order to reduce costs. It is difficult to distinguish the product from the ceramic knife made of pure zirconia powder, but its performance will be worse. However, pure zirconia powder must be used to make ceramic knives by water-based gel method. If alumina powder or other substances are mixed, it is easy to crack during sintering and cannot be produced normally.

3. Born in Jiangbei, the porcelain capital.

Zibo, Shandong Province is one of the five major ceramic producing areas in China, and is known as "the porcelain capital of Jiangbei". Now the production of ceramics is not only large-scale, but also complete in categories, advanced in technology and fine in products. In addition to supplying the domestic market, it has also entered the international market and exported to all parts of the world. Shandong Industrial Ceramics Design and Research Institute, also affiliated to Sinoma Group, is also located in Zibo. It is the only national industrial ceramics research and design institute in China, and it is a high-tech economic entity integrating scientific research, design, production and project contracting. Bohang Electronic Ceramics Co., Ltd. is committed to building the best quality zirconia ceramic knives in the industry with the scientific research advantages of various research institutes in the group and the industrial advantages of local industrial ceramics.