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Feldspar

Feldspar, a common mineral found in the Earth's crust, is a key player in the ceramic industry.

Feldspar, a versatile mineral widely used in ceramic industries, plays a crucial role in enhancing the technical properties of ceramics. Its unique chemical composition contributes to the strength and durability of ceramic products such as tiles, sanitary ware, tableware, and technical ceramics.

In the production process of ceramics, feldspar is utilized as a fluxing agent to lower the melting temperature of raw materials. This ensures proper vitrification and helps create a dense and non-porous structure in finished ceramic products.

Additionally, feldspar acts as a filler material that aids in reducing shrinkage during firing processes. It also improves the thermal shock resistance of ceramics by promoting even heat distribution throughout the material.

Feldspars of importance to ceramics are aluminosilicates of sodium, potassium, and calcium. They are used as fluxes to form a glassy phase in bodies, thus promoting vitrification and translucency. They also serve as a source of alkalis and alumina in glazes. The pure spars are albite (NaAlSi3O8), orthoclase or microcline (KAlSi3O8) and anorthite (CaAl2Si2O8). The soda spars are used in glasses and glazes, and the high potash spars in Ceramic bodies. Potassium feldspars (KAlSi3O8) enable the broadest firing range and the best stability of the body against deformation during firing. Sodium feldspar (NaAlSi3O8) exhibits a lower viscosity than potassium feldspar when melted at a given temperature.

Yes Group Of Minerals have a wide range and many different grades of Feldspar

Industries: Tiles, Sanitary Ware, TableWare, Insulator, Refractories, Paint Industries, Paper Industries, Glass Industries, Cement, Plastic, Rubber.

Properties :

  • Allows consuming less raw materials by limiting shrinkage during firing

  • Enhances the mechanical strength of the tile

  • Improves the body whiteness

  • High alkali content

  • Increase the fired flexural strength in the tile body.

  • Stabilize the firing temperature with broad thermal range.

  • Contribute good whiteness and glossiness.


Process Unit

Yes Group of Minerals operates a state-of-the-art Process Unit for Potash Feldspar & Soda Feldspar that includes both wet and dry processing units. Their dry processing ensures consistency in particle size, purity, and efficiency while minimizing environmental impact.

The Wet Process Unit utilizes water to refine and purify the material, ideal for applications requiring high levels of purity. The Dry Process Unit, on the other hand, mechanically processes the mineral without water, making it cost-effective and environmentally friendly. Together, these units allow Yes Group of Minerals to offer a wide range of high-quality Potash Feldspar Soda Feldspar products tailored for industries such as ceramics, glass, and sanitary ware, ensuring consistency and sustainability across their operations. With a strong focus on quality and sustainability, Yes Group of Minerals is recognized globally for its premium products.

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