REFRACTORY CASTABLES FOR ABRASION / ALKALI ...sharadaceramics.com/downloads/cfbc-pcfired-supercritical...SPENT WASH • WHRB • BIO-MASS • TG WASTE TO ENERGY BOILERS SHARADAA REFRACTORY

SPENT WASH • WHRB • BIO-MASS • TG WASTE TO ENERGY BOILERS

SHARADAA

REFRACTORY CASTABLES FOR ABRASION / ALKALI / THERMAL SHOCK RESISTANCE

CFBC BOILER, PC FIRED BOILER & SUPER CRITICAL BOILERS

SHARADAA CERAMICS PVT LTD

STANDARD PRODUCTS

• Dense Castables : Roto Patch Standard / Premium• Insulation Castables : Ref Insul 4 / 11/Pourable• Vibrocast Products : Rotocrete• Free Flow Castables for Seal Box / Water Wall Tubes Applications• Rotoram for Ramming repairs

SPECIALISED PRODUCTS

• Customised Precast Shapes Resistant to Thermal Shocks and Abrasion• Free Flowing Castables for Tube area• Phospate Bonded Castables / Ramming Mass• Plastics for Bedcoil Application in AFBC Boiler• Precast Burner Throat Refractory• Nano Bond for Spent Wash Boilers

FOR CFBC BOILERS

• Phospate Bonded Plastics / Castables• Abrasion Resistant Hi-performance Self Flow Castables • Silicon Carbide Low Cement Castables• Low Cement Gunning Castables• Vibro Cast Mullite Castables• Dense Low Cement Castables

SERVICES

• Undertake Design, Supply Installation and Dry out of lining with total guarantees.

• Equipped with Mixers / Vibrators / Gunniting Machines & Heat Curing Equipments.

• Have carried out more than 120 Installations of WHRB Power Plant Duct lining with Total turnkey responsibilities, in Sponge Iron Plants.

• Project Management Team experienced in CFBC Boiler and PC Boilers installations.

POWER BOILERPROVEN ABRASION RESISTANT PRODUCTS

Introduced

• Phosphate Bonded Plastics• Gel Bonded Castables• Self Flow Castables• Insulation Castables• Insulating Boards, Papers & Shapes

DESIGN, ENGNINEERING, SUPPLY, INSTALLATION AND HEAT CURING WITH

• CFBC • AFBC • PC Fired• Spent Wash / Biomass• Super Critical • Waste to Energy

PLASCRETE 60 D, 80 D, 90 D

80 D

80 D

90 D90 D

60 D

60 D

90 D

1. Plascrete R for water wall tubes to arrest intermediate tube puncture.2. Plascrete SC (Silicon Carbide based Plastics) for higher thermal conductivity3. Alkali Resistant Castables for Spent Wash Boilers.4. Low Cement Gunning5. Plastic Gunning6. Pneumatic Ramming Solutions for - Reduction of Refractory Installation Days - Mistake / Failure Proofing / Safety Practices

Aggregate Cal.Clay Sintered Mullite Cal.Bauxite BFA WTA

Type of Setting Chemical Chemical Chemical Chemical Chemical

Service Temp °C (Max) 1400 1500 1600 1700 1800

Grain Size (mm) 3 3 3 3 3

Liquid Binder (%) 11 -13 10 -12 9 - 11 8 -10 7 - 9

CHEMICAL PROPERTIES

Al2O3 45 60 80 90 94

Fe2O3 1.2 1.5 1.5 0.3 - 1.0 0.3

PHYSICAL PROPERTIES

Bulk Density at 110°C 2.4 2.5 2.6 2.7 2.8

Cold Crushing Strength (Kgs/cm²)

110°C 200 250 300 350 400

1100°C 500 600 700 800 900

1300°C 600 700 800 900 1000

Permanent Linear Change @ 1300 °C (%) ± 1.0 ± 1.0 ± 1.0 ± 1.0 ± 1.0

Hot Abrasion Resistance @ 1100°C (CC) 6 7 5 3 1.7 - 2.0

Down Leg Down Leg Non Target Zone Target Zone Target Zone

Cyclone Outlet Upper Combuster Upper Combuster Wing Wall Wing Wall

Duct Side Wall / Roof Corner

Partition Wall Cyclone Cone COD Vertex COD Vertex

Loop Seal Cyclone Inlet Duct Lower Combustor

Return Leg Burner Mouth

Lower Combustor All openings in

Walls / Corner Lower Combuster

Recommended Application

Area in CFBC Boiler

THERMAL PROPERTIES

PROPERTIES PLASCRETE 50D PLASCRETE 60D PLASCRETE 80D PLASCRETE 90D PLASCRETE SC

HIGH PERFORMANCE

PLASTIC REFRACTORY FOR CFBC BOILERS

R&D LAB THERMAL SHOCK TESTER HOT ABRASION TESTER CUP TEST

Service Temperature˚C (Max) 1550 1600 1600 1700Grain Size (mm) (Max) 6 10 6 6Water Required to Mix 5.5 4.5 - 5 4.0 - 4.5 5Liquid Binder Required to MixMethod of Installation Vibration Vibration Vibration Self FlowBulk Density (gm/cc) (Min) Dried at 110˚C 2.3 2.6 2.6 3Cold Crushing Strength (Kg/cm2) (Min) 110˚C 750 1000 1000 900 1100˚C 950 1100 1200 1100 1500˚C 1100 1200 1400 1200MOR (Kg/cm2) (Min) 110˚C 100 170 180 130 1100˚C 125 200 200 180 1300˚C 250 1500˚C 165 180 250 250Apparent Porosity (%) at 1100˚C 14 - 16 14 - 16 10 - 12 12 - 14Permanent Linear Change (%) (Max) 1100˚C ± 0.30 ± 0.30 ± 0.30 ± 0.30 1300˚C 1500˚C ± 1 ± 0.8 ± 1.0 ± 0.8Thermal Conductivity (Kcal/m/hr/˚C) (Max) 600˚C 1.05 1.6 1.8 2.2 800˚C 1.15 1.7 2.0 2.3Hot Abrasion at 900˚C (CC) (Max) 8 4.5 -- 5.5Cold Abrasion (CC) (Max) 4 3 -- 2.5Alkali Resistance Average Very Good High ExcellentThermal Shock (Cycles) (Min) 30 40 -- 45Chemical Analysis (%) Al2O3 45 60 60 80 Fe2O3 1.5 1.2 1.0 0.8 SiC - 7.5 ZrO2 - 2.5

POWER BOILER DATASHEET

PROPERTIES LC45 M VELCRETE 003 NANOBOND 603 SF90

387, 388 SIDCO Industrial Estate, Ambattur, Chennai-600098Tel : +91 44 26254365 / 26254366Fax : +91 44 42189355Mobile : +91 9600095559 / 9600095574 / 8754530681Email : [email protected] www.sharadaceramics.com

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