New Monolithic

Precast Lance

Industries - Applications

Products

Industries - Applications
Products
Precast Lances / Darts

Precision-Cast Lance Bodies for HMDS Desulphurisation, Ladle Refining & Argon Stirring

BASICALLY YOU HAVE SHARADAA LANCES, THEN YOU HAVE THE REST

Sharadaa is prepared to take up total Lance Management for reducing Refractory costs to the Steel plants

Hot metal Desulphurisation Precast Lances produced by Sharadaa have excelled in performance, taking significant lead in life and guarantees, matching international performance. Slag Arresting Converter Darts give failure free performance.

Recommended Products

Application Areas

Precast Lances and Darts for

  • De Sulphurisation
  • De Siliconisation
  • De Phosphurisation
  • Argon Lancing
  • Oxygen Lancing

Specifications - Precast Lances

PRODUCT CHARECTERISTICSARGON LANCEHMDS
Service Temp °C (Max)18501650
Chemical Properties
Al2O3 (Min)9060
Fe2O3 (Max)0.30.9
Physical Properties
Bulk Density After Drying at 110°C (gm/cc)3.22.8
Cold Crushing Strength (Kgs / cm2)
110°C500600
1100°C800900
1500°C10001200
Apparent Porosity12-1414-16
Thermal Properties
Hot MOR (Kgs / cm2) At 1400°C10080
Thermal Expansion at 1400°C (%)0.60.9
Permanent Linear Change at 1500°C (%)(Max)+0.5+0.3
Thermal Shock Resistance at 1100°C (Cycles) (Min)40 Cycles50 Cycles
Slag Corrosion 6 Cycles at 1650°C /30 Min (Max)2 mm at 1650°C2 mm at 1450°C

Specifications - Precast Darts

PRODUCT CHARECTERISTICSDARTS
Main Raw Material ComponentsSintered Alumina /
Chrome / Steel Beads
Chemical Properties
Al2O3 (Min)25
Fe2O3 (Min)40
Cr2O3 (Min)25
Physical Properties
Bulk Density (g/cc) (Min)4.0
Apparent Porosity (%) (Max)16
Cold Crushing Strength (Kg/cm2) (Min)500

Sharadaa is prepared to undertake Lance Management Contracts with Guaranteed Life / Rate / Per MT of Liquid Metal and Logistic Solution