Established 1979ISO 9001:2015 CertifiedWankaner, Gujarat, India
+91 99746 66341 info@crownceramics.in
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Monolithics

Castables, gunning and shotcrete mixes, ramming and plastic masses, mortars and precast pre-fired shapes. 64 grades in 13 families, installed the way your job needs. See the full grade list

Installation methods
01
Cast
Poured into forms
02
Vibrate
Consolidated by vibration
03
Self-flow
Levels without vibration
04
Gun
Dry-gunned at nozzle
05
Shotcrete
Pumped and sprayed wet
06
Ram
Rammed in layers
07
Trowel
Hand-applied
Showing 18 of 18
Dense Castables01

Conventional Dense Castables

Fireclay to high alumina

Cement-bonded castables for general-purpose linings. Easy to install and forgiving on site.

Typical applicationsFurnace walls, roofs, burner zones, kiln hoods
Request datasheet
Dense Castables02

Low Cement Castables (LCC)

Reduced lime content

Lower cement content means higher hot strength, lower porosity and better slag resistance.

Typical applicationsLadles, reheating furnaces, cement kiln nose rings
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Dense Castables03

Ultra-Low Cement Castables (ULCC)

Minimal lime content

Maximum density and hot strength for severe thermal and mechanical duty.

Typical applicationsLadle wear linings, skid pipes, high-wear zones
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Dense Castables04

Self-Flow Castables

Vibration-free placement

Flows around anchors and into complex forms without vibration, for dense, joint-free linings.

Typical applicationsComplex shapes, anchored linings, tight spaces
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Dense Castables05

Alumina-SiC Castables

Al₂O₃ + SiC

Silicon carbide boosts erosion, slag and thermal shock resistance.

Typical applicationsBlast furnace troughs and runners, hot-metal handling
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Dense Castables06

Tabular Alumina / Mullite Castables

High-purity aggregates

Tabular alumina or mullite aggregate for high purity, low creep and stable volume.

Typical applicationsPetrochemical units, high-temperature kilns, stoves
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Dense Castables07

Abrasion-Resistant Castables

High-density, low wear

Engineered for cold crushing strength and erosion resistance under particulate flow.

Typical applicationsCFBC boilers, cement cyclones, ducts and chutes
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Dense Castables08

Aluminium-Resistant Castables

Non-wetting

Non-wetting additives resist molten aluminium penetration and corundum growth.

Typical applicationsAluminium melting and holding furnaces, launders
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Dense Castables09

Phosphate-Bonded Castables

Chemically bonded

Phosphate bond gives strong adhesion, early strength and abrasion resistance.

Typical applicationsRepairs, aluminium and non-ferrous furnaces, wear zones
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Dense Castables10

Acid-Resistant Castables

Low permeability

Formulated to resist acid condensate and chemical attack.

Typical applicationsChimneys, flue ducts, sulphur recovery, chemical plants
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Insulating11

Insulating Castables

Lightweight · low conductivity

Lightweight grades that cut heat loss and shell temperature as backup or low-duty hot-face linings.

Typical applicationsBackup linings, heater shells, kiln cars, ducts
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Gunning & Shotcrete12

Dense Gunning Mass

Alumina-based

Dry-gunned for fast installation and repair of large areas without formwork.

Typical applicationsFurnace repairs, cyclones, kiln hoods, ladles
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Gunning & Shotcrete13

Shotcrete / Wet-Gunning Castables

Low rebound

Pumped wet and sprayed, giving castable-quality linings with minimal rebound and dust.

Typical applicationsLarge new linings, preheaters, reformers
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Ramming & Plastic14

High-Alumina Ramming Mass

Dry / moist rammable

Rammed in place for dense, crack-resistant monolithic linings.

Typical applicationsInduction furnaces, troughs, burner openings
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Ramming & Plastic15

Plastic Refractories

Air-, heat- or phosphate-setting

Mouldable mixes hand-rammed or pounded around anchors, with excellent thermal shock resistance.

Typical applicationsBoiler walls, burner blocks, door jambs, patch repairs
Request datasheet
Mortars & Coatings16

Refractory Mortars

Grade-matched to bricks

Air- and heat-setting mortars matched to every Crown brick grade for strong, tight joints.

Typical applicationsAll brickwork: fireclay, high alumina, mullite
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Mortars & Coatings17

Patching & Coating Mixes

Trowel / spray applied

Quick repair and protective coatings that extend lining life between relines.

Typical applicationsHot-face repairs, surface sealing, maintenance
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Engineered Shapes18

PCPF Shapes

Precast & pre-fired

Precast, dried and pre-fired under controlled conditions. They arrive ready to install, so there is no on-site curing.

Typical applicationsBurner blocks, delta sections, well blocks, lances
Request datasheet
Full grade list

64 grades across 13 families

Every grade is made at our Wankaner works and packed in 25 kg bags marked with batch number, manufacturing month and best-before date. Select any grade to request its datasheet.

Request datasheets
Dense Castables10 grades
CrownHeat-ACrownHeat-A MCrownHeat-A SCrownHeat-A PCrownHeat-KCrownHeat-K SCrownHeat-K SPLCrownHeat-CCrownHeat-C SPLCrowncrete 45
Patching Mixes3 grades
CrownHeat-A PatchCrownHeat-K PatchCrownHeat-C Patch
Low Cement Castables11 grades
Crown LC-45Crown LC-45 SICrown LC-60Crown LC-60 SICrown LC-70Crown LC-70 LICrown LC-80Crown LC-80 ALCrown LC-90Crown LC-95Crown LC-DRI
Cement Kiln Castable1 grade
Crown LC-CK
Tabular Castables2 grades
Crown TC-94Crown TC-97
Insulating Castables11 grades
Crown Lyte-4Crown Lyte-7Crown Lyte-9Crown Lyte-11Crown Lyte-11 LICrown Lyte-11 LIZCrown Lyte-13Crown Lyte-13 LICrown Lyte-15Crown Lyte-15 LICrown Lyte-HT
Conventional Castables6 grades
Crowncrete NormalCrowncrete StrongCrowncrete SPLCrowncrete SuperCrowncrete SupremeBoilercrete
Plastic & Ramming6 grades
PR-55PR-80PR-80 ALPR-85PR-15CRPR-70 SC
Mortars & Coatings2 grades
MT-90CG-A
Grouts3 grades
NG-20NG-30NG-40
Binders2 grades
CAC-70CAC-C
Pre-cast Blocks (PCPF)4 grades
PB-RFA 610×305×115PB-RFA 610×305×150PB-RFA X 610×305×115PB-RFA X 610×305×150
Insulating Shapes3 grades
IS-500IS-700IS-750

Specify your next lining with confidence.

Share your furnace, kiln or vessel details. Our technical team will recommend the right grade and send the datasheet.

Request a Quote Request Datasheet
Crown Ceramics

Alumina bricks, monolithics and speciality refractories, manufactured in Wankaner, Gujarat since 1979.

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Crown Ceramics
8/A, National Highway, Near Hasanpar Railway Crossing, Wankaner, Dist. Rajkot, Gujarat 363622, India

+91 99746 66341
info@crownceramics.in

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