Aerospace & Defense

CUMI specializes in producing refractory products integral to the investment casting of super alloys, catering specifically to the aircraft engine turbine blade sector and other metallurgical applications for aerospace industry. We provide superior monolithic products in flame deflector applications for rocket launch pads, engineered to endure the extreme temperatures from flames and gases during lift-off.

Major Products

  • Tundish, Top pour boxes, launders in High Alumina
  • Crucibles in Alumina-Mullite, Alumina – Magnesia spinel
  • Saggars and setters in SiC, NBSiC, Mullite & High alumina
  • High Alumina for Furnace & Muffle

Carbon Black

Refractory materials used in carbon black production reactors necessitate exceptional refractoriness, withstanding temperatures close to 2000°C. These materials must also demonstrate outstanding resistance to thermal spalling, abrasion, and chemical corrosion.

CUMI stands as a leading choice in the industry, offering a comprehensive suite of refractory solutions tailored for both hard (tread) and soft (carcass) black reactors. Furthermore, CUMI is equipped with the capability to oversee product installation and application, positioning itself as an indispensable partner for the growth trajectory of Carbon Black manufacturers.

Collaborating intimately with its client base, CUMI extends specialized design and engineering solutions, custom-fabricated bricks/blocks, and avant-garde product strategies.

Major Products

  • High Purity Alumina bricks and shapes
  • Alumina – Mullite bricks and shapes
  • Alumina – Zriconia Bricks and shapes
  • Precast Alumina – chrome shapes
  • High purity Alumina – Magnesia Spinel shapes
  • High purity dense castables
  • High purity insulation castables
  • Insulation bricks including high purity bubble alumina based
  • Low Cement & Conventional castables

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Cement

CUMI provides a diverse selection of Monolithic and Precast refractories tailored for the Cement Industry. These are specifically designed for various zones within the rotary kiln, such as tip casting, and are also suitable for associated equipment including cyclones, calciners, riser ducts, smoke chambers, TA ducts, cooler sidewalls, cooler grates, burner pipes, bull noses, and backup linings, among others.

Major Products

  • Low cement castables
  • Conventional Castables
  • Shortcrete products and application
  • Gunning mass
  • Silicon Carbide doped Alumina – Mullite bricks
  • Customized Precast shapes for TAD Damper and Nose ring

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Ceramic

CUMI delivers comprehensive refractory solutions catering to both traditional and advance ceramic sectors. We specialize in creating custom-designed products suited for applications in kiln lining, kiln cars, and various kiln furniture, including posts, tiles, beams, setters, and more. Leading OEMs trust and employ CUMI products in their state-of-the-art kiln designs.

Major Products

  • Insulation bricks & shapes for Kiln & Kiln Car lining
  • High Alumina, Mullite, sillimanite / andalusite and fire clay for kiln and kiln car lining.
  • SiC, NBSiC based Kiln furniture – Tiles/Batts, Post, Beams, Collars, Setters, Saggars etc for temperature upto 1500o C.
  • Mullite and High Alumina based Kiln furniture for firing temperature beyond 1500o C and / or firing in special atmospheric condition.
  • Burner blocks in fired Mullite, High Alumina, Precast Prefired shapes

Chemical Processing

CUMI offers refractory design, engineering and material solutions to the demanding applications of chemical processing Industries which includes,
Oil & Gas Refinery – CDU, VDU/VGO, DHT, FCCU, SRU, Fired Heaters, Hydrogen Reformer, HTER
Petrochem– Cracking Furnaces
Fertiliser – Primary Reformer, Secondary Reformer, Fired Heaters, HSRG Ducts,
Incinerator – Waste Incinerators, Thermal Oxidizers
Special Chemical processes like Manheim Furnace etc.

Major Products

  • High Purity high alumina bricks and shapes
  • High Purity Mullite bricks and shapes
  • Sillimanite and Andalusite based bricks and sapes
  • Vast range of monolithics including High purity conventional – Dense & Insulation castable, low and ultra-low cement castable, gunning material & ramming mass
  • Custom made Precast shapes

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Energy / Power

CUMI offers various Fired & Monolithic Refractories for coal fired power plant, waste to energy generation, flue gas desulphurisation application, nuclear fuel synthesis etc.
CUMI’s superior NBSiC refractory with excellent oxidation resistant and high thermal conductivity meets stringent performance requirement in the application of boiler tube protection.

Major Products

  • Pressed and Cast NBSiC parts for Waste-To-Energy plant
  • Pressed and Cast NBSiC parts for coal fired power plant
  • Cast NBSiC Spray Nozzles for Flue gas Desulphurisation
  • Monolithic products for various boilers

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Foundry

CUMI Presents an array of High-Performance Monolithic and Precast Refractories, catering to diverse application in ferrous and Non-Ferrous Foundry Lining and Consumable Materials.

Major Products

  • Precast Consumables like launders, spout, crucible, Nozzles splash block, Tundishes, Distribution boxes & Ladles etc.
  • Castables & Precast shapes for Electric Arc Delta Roof & Launder
  • Neutral Ramming Mass
  • Conventional & Low Cement Castables

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Furnace & Heat Treatment

CUMI offers premium refractory products for various Heat Treatment applications like Tempering, Hardening, sealed quench (Salt and oil) Nitriding, Carburizing, Annealing, Brazing furnace & bogie hearth furnace

Major Products

  • NBSiC muffles for mesh belt furnace
  • High Alumina muffles for CO/H2 atmosphere
  • SiC/NBSiC & High Alumina skids & rails
  • Mullite & High Alumina parts for furnace construction
  • SiC, NBSiC, Mullite and High Alumina Saggars
  • Insulation bricks for furnace lining

Glass

CUMI offers advanced bonded refractories, expertly crafted for the Container and Flat Glass industries. With a robust global footprint and a history marked by consistent value innovation, CUMI has been a trusted partner for decades.

Major Products

  • High creep resistance Mullite refractories
  • Andalusite / sillimanite refractories
  • High Alumina Refractories
  • Zircon & Zirconia- Mullite refractories
  • Fused Silica refractories
  • Fireclay Refractories
  • Insulation Firebricks
  • Laying Mortars
  • Castables and Ramming Masses
  • Feeder Expendables

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Iron & Steel

CUMI Super Refractories offers superior refractory products and services tailored to meet the demanding needs of the industry. With a focus on innovation and quality, we ensure optimal performance and durability in severe environments.

CUMI offers a range of products for the side wall, floor, door lining, and damper

Major Products

  • Insulation firebricks
  • Low cement Castable
  • Insulation Castable
  • Fused silica-based damper

CUMI provides critical refractories to the Indurating furnace roof, Burner Port & down comer.

Major Products

  • Phosphate bonded High Alumina
  • Mullite & Corundum based bricks and shapes
  • Andalusite based bricks & shapes
  • Insulation bricks

CUMI offers superior fired and precast refractories for critical area of sinter plant.

Major Products

  • Mullite based refractory

CUMI offers high strength and creep-resistant hot face refractory & insulation refractory for the backup.

Major Products

  • Mullite and Andalusite-based bricks & shapes
  • Insulation fire bricks

CUMI offers dense and insulating gunning material for repairing of the roof area.

Major Products

  • Gunning materials

CUMI offers low cement castables and high alumina refractories for severe applications in coal and gas based DRI respectively

Our product offering goes to critical applications like ABC, DSC, Feed Pipe, Transfer chute, rotary kiln, cooler inlet, tuyeres etc.

Major Products

  • Conventional castable
  • Self-flow castable
  • Low cement castable

Our products cater to application like bustle port, reactor & repairing materials.

Major Products

  • Gunning material
  • Fired High Alumina Refractories
  • Insulation fire bricks

CUMI refractories for hot face lining offers excellent resistance to alkali, CO & also exhibits superior resistance to abrasion. High strength and creep resistant refractories for the hearth and high alumina monolithic refractory for the roof.

Major Products

  • Nitride bonded Silicon Carbide
  • SiAlON bonded silicon Carbide
  • SiAlON bonded Corundum
  • Mullite & High Alumina
  • Gunning materials

CUMI offers state-of-the-art lining solution in Nitride and SiAlON bonded SiC, High creep resistant mullite refractories for the hearth pad.

Major Products

  • Nitride bonded Silicon Carbide
  • SiAlON bonded Silicon carbide
  • Mullite refractories

CUMI offers superior range of insulation firebricks with low conductivity and reheat change with optimum strength properties, precast pre-fired blocks for the dividing wall etc.

Major Products

  • Insulation Refractories
  • Dividing Wall PCPF
  • Hot blast outlet and relieving arch in Mullite
  • Blast furnace and stove backup filling castable /pumpable

CUMI offers critical precast shapes for stringent applications

Major Products

  • Precast Delta Roof
  • Delta roof castable

CUMI offers premium monolithic refractories for various application in small to large induction furnaces.

Major Products

  • Neutral Ramming mass
  • Coil coat
  • Patching mass

CUMI caters specific high performance castable for ladle backup lining, well block and housing block fixing mass, patching mass, flow control products & purging plugs.

Major Products

  • Conventional castable
  • Low cement castable
  • Nozzle filling compounds
  • Flow control products [For mini steel plant]
  • Purging Plugs [For mini steel plant]

CUMI offers low iron low cement castable for back up lining.

Major Products

  • Low cement low iron castable
  • Precast Dam and weir
  • Tundish nozzle [for Mini Steel Plant]
  • Turbulence inhibitor box & impact pad

CUMI offers premium monolithic refractories for lining & precast shapes for hearth.

Major products

  • Low cement castables
  • Self-flow castables
  • Precast Shapes

CUMI offers Silicon carbide for furnace lining.

Major products

  • Silicon carbide bricks and shapes
  • Nitride-bonded Silicon carbide shapes

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