Induction Furnace Lining Materials Refractory Ramming Mass High Temperature Resist

1. What is Dry Ramming Mix? A Comprehensive Guide for Foundry Professionals

Dry ramming mix is a refractory material specifically designed for lining induction furnaces, ladles, and other foundry equipment. Unlike traditional refractory materials, dry ramming mix is applied in a dry or semi-dry state and compacted using mechanical or manual ramming tools. This process creates a dense, uniform lining that offers exceptional thermal stability, resistance to metal penetration, and longevity.

Composition and Properties

Dry ramming mix is typically composed of high-purity refractory aggregates such as alumina, silica, magnesia, or zirconia, combined with binding agents and additives. These materials are carefully selected to ensure optimal performance in high-temperature environments. Key properties of dry ramming mix include:

• High refractoriness: Withstands extreme temperatures (up to 1800°C or higher).

• Thermal shock resistance: Maintains structural integrity during rapid temperature changes.

• Low thermal conductivity: Minimizes heat loss, improving energy efficiency.

• Resistance to slag and metal penetration: Protects the furnace lining from chemical erosion.

Applications in Foundries

Dry ramming mix is widely used in foundries for:

• Induction furnace linings: Provides a durable and heat-resistant lining for melting ferrous and non-ferrous metals.

• Ladle linings: Ensures smooth metal pouring and reduces contamination.

• Crucible linings: Ideal for small-scale melting operations.

• Tundish linings: Used in continuous casting processes.

Advantages Over Other Refractory Materials

• Ease of application: Dry ramming mix can be quickly and evenly compacted, reducing installation time.

• Longer furnace life: Its resistance to wear and tear extends the lifespan of furnace linings.

• Cost-effectiveness: Reduces downtime and maintenance costs.

• Versatility: Suitable for a wide range of metals and casting processes.

Why Choose Our Dry Ramming Mix?

Our dry ramming mix is engineered to meet the highest industry standards. With superior quality raw materials and advanced manufacturing processes, we deliver a product that ensures consistent performance and reliability. Whether you're melting steel, iron, aluminum, or copper, our dry ramming mix is the ideal choice for your foundry needs.

Xiangtan Hexinsheng New Materials Co., Ltd. is a high-tech enterprise with scientific and technological innovation. It has been rated as Class A tax credit for many years. It has two divisions: Division I develops high-performance monolithic refractory materials and precast shapes, with reliable product quality and superior performance. Division II develops refining systems for metallurgical and foundry:  top blowing argon gas protection and bottom gas diffusers system to refining & purification of molten metal in induction furnace & steel ladle (patented technology), this system can significantly improved mechanical properties and reduce the bubbles and impurtities.

After more than 20 years of ingenuity development, Xiangtan Hexinsheng New Materials Co., Ltd. now has a skilled team. With excellent service quality and professional technical strength, it provides users with higher and better technical services and products. The products are widely used in alloy smelting, mechanical casting, steel and nonferrous metals, and are sold well at domestic and abroad.
Xiangtan Hexinsheng New Materials Co., Ltd. has passed ISO9001:2015 quality management system certification, strengthened quality management and dedicated to improving value for our customers. At the same time, we also provide excellent services and solutions for users' selection design, application construction, etc. We sincerely hope to establish win-win cooperation with you and create brilliance together...