Silicon carbide wear - resistant parts, sanding machine for the special bucket for Shandong Jinhangda new materials Co. LTD. The company is engaged in reactive sintered silicon carbide ceramics and non-pressure sintered silicon carbide ceramics.
Reactionsintered silicon carbide ceramics, also known as self-bonded silicon carbide, refers to the process in which porous billet reacts with gas or liquid phase to improve billet quality, reduce porosity, and sintered finished products with certain strength and dimensional precision. The -SIC powder is mixed with graphite in a certain proportion and heated to about 1650℃ to form a billet. At the same time, it penetrates through gas phase Si or penetrates into the billet, reacts with graphite to produce -SIC, combining with the existing -SIC particles. When Si penetrates completely, the reactive sintered body with complete density and size without shrinkage can be obtained. Compared with other sintering processes, the size change of reactive sintering in the compact process is small, and the size of products can be prepared. However, the presence of a large number of SiC in the sintered body makes the high-temperature performance of reactive sintered SiC ceramics worse.
Advantages of silicon carbide ceramics:
1. Chemical corrosion resistance; 2, high temperature resistance, normal use at 1800℃; 3, quench and heat resistant, not easy to burst; 4. Reusable; 5. Stable structural performance; 6. Temperature stability; 7. High heat conductivity.
Is due to silicon carbide ceramics has wear-resisting, corrosion resistance, oxidation resistance, thermal conductivity, high temperature is not easy to deformation characteristics, which can effectively prevent the high temperature solution erosion of silicon carbide, silicon molybdenum rods, thus is widely used in aluminum degassing system, printing and dyeing machinery, petroleum, mining, steel, power, etc, which can effectively extend the service life of equipment and the use cycle.
Shandong Jinhangda new material Co., Ltd. is the production of silicon carbide wear - resistant parts, sand mill special bucket manufacturers. Friends can consult us at any time silicon carbide related knowledge!