Corundum shaped products have excellent properties such as high temperature resistance, high hardness, high strength, oxidation resistance, corrosion resistance and good air tightness. Corundum mullite products with high thermal shock stability can be prepared by mixing some synthetic mullite into aggregate and fine powder.

Application scope:

Widely used in metallurgy, chemical industry, machinery, electronics, building materials, heat treatment and other industries.

Zhejiang Changxing Zhengfa pyroelectric refractory material Co., Ltd. is a private enterprise engaged in the production and development of refractory materials and the construction of iron and steel, metallurgy, cement and thermal power projects. It is the designated product centralized management plant of thermal insulation and refractory materials of state power company.

After more than 20 years of development, it has advanced and mature production technology and abundant production capacity. In addition to serving thermal power companies, the company also serves electric furnace oven, heat treatment, forging, ceramics, magnetic materials, non-ferrous metal smelting, rare earth, glass, machinery, steel and other industries. Product materials are diverse, producing all kinds of volume and special-shaped crucible, pipe, sagger, push plate, polycrystalline mullite ceramic fiber products; All kinds of special-shaped corundum products, castables, plastics, ramming materials, and all kinds of corundum, silicon carbide, mullite and high alumina products.