Foundry moulding line in production

Materials

Foundry Materials

Materials used across foundry production, selected according to metal, equipment, operating practice and casting requirement.

UTSC supplies materials used across foundry production.

Product selection depends on the metal being cast, equipment, operating practice, metallurgical requirements and required casting performance.

Refractory lining inside a foundry furnace

Refractory Materials

Materials for melting, holding, ladles, transfer, pouring and other foundry applications.

Refractory materials are used in melting, holding, ladle, transfer and pouring applications across ferrous and non-ferrous foundries.

Selection depends on the metal, operating temperature, cycle, slag conditions, mechanical handling and the way the equipment is actually used in production.

Selection Considerations

  • Metal being melted or handled
  • Operating temperature and holding time
  • Furnace, ladle or launder type and lining method
  • Thermal cycling and expected campaign length
  • Slag chemistry and metal treatment practice
  • Installation, drying and sintering practice

Applications

  • Melting furnaces
  • Holding furnaces
  • Transfer and treatment ladles
  • Pouring equipment
  • Launders and metal-handling equipment
Carbon and alloy additions used in ferrous melting

Recarburizers

High-sulfur and low-sulfur carbon additives for ferrous melting and carbon adjustment.

Recarburizers are used to adjust carbon in ferrous melting operations.

HS and LS grades are used in different production situations. The choice depends on the metal being produced, the melting practice, the required sulfur level and the subsequent metallurgical treatment.

Selection Considerations

  • Metal and grade being produced
  • Furnace type and charge practice
  • Target carbon and expected recovery
  • Sulfur requirement of the process and treatment route
  • Addition point, particle size and dissolution behaviour

Types

  • HS Recarburizers
  • LS Recarburizers
Treated iron being poured from a ladle

FeSiMg & Inoculants

Metallurgical treatment materials for ductile and grey iron production.

FeSiMg alloys and inoculants are used in the metallurgical treatment of ductile and grey iron.

Treatment results depend on base iron condition, treatment method, addition rate, reaction conditions, holding time and pouring practice, not on the alloy alone.

Selection Considerations

  • Treatment method and ladle design
  • Base iron chemistry, sulfur level and temperature
  • Required nodularity, structure and mechanical properties
  • Section thickness and cooling conditions
  • Fading behaviour and time between treatment and pouring
  • Inoculation stage: ladle, in-stream or in-mould

Applications

  • Ductile iron nodularisation
  • Grey iron inoculation
  • Late and in-mould inoculation practice
Ferrosilicon alloy lumps

Ferrosilicon

Silicon-bearing alloy material for ferrous foundry processes.

Ferrosilicon is used for silicon adjustment and metallurgical purposes in ferrous foundry production.

Sizing, addition point and melting practice influence recovery and consistency.

Selection Considerations

  • Target silicon level and expected recovery
  • Furnace type and addition practice
  • Particle size relative to the addition method
  • Interaction with inoculation and treatment practice

Applications

  • Grey iron production
  • Ductile iron production
  • Steel foundry applications
Steel shot blasting media

Steel Shots

Metallic blasting media for casting cleaning and surface preparation.

Steel shot is used for cleaning castings, removing sand and scale and preparing casting surfaces.

Media size, hardness and operating mix affect cleaning result, surface condition and machine consumption.

Selection Considerations

  • Casting size, geometry and required surface condition
  • Machine type and wheel configuration
  • Media size and hardness
  • Operating mix and media consumption

Applications

  • Casting cleaning
  • Sand and scale removal
  • Surface preparation before coating

Application-Specific Materials

Additional materials selected according to foundry and production requirements.

Contact UTSC

Technical Enquiries

Discuss a material requirement or a production problem

Describe the casting, the metal, the process and the issue you are seeing. UTSC will respond with a technical view of the situation.

Location
Alexandria, Egypt