Burak Refractories · Porbandar, India

Refractory solutions
engineered for extreme heat.

High-alumina cement and castables built for industries where ordinary materials fail — steel mills, foundries, cement kilns and furnaces operating above 1,600°C.

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BURAKAST series
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BURAKAST 45 BURAKAST 50 BURAKAST 60 High Alumina Refractory Cement Castables Monolithics
What we make

Refractory cement that holds when everything else melts.

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Standard bag
ISO
Quality protocols
Industrial furnace with molten metal
Est. 2016 Porbandar, Gujarat
About Us

Refractory manufacturing,
built on chemistry & trust.

Burak Refractories is a dedicated manufacturer of high-performance refractory cement and castables, headquartered in Porbandar, Gujarat — the industrial heart of western India.

For industries where failure is not an option — steel mills, foundries, cement plants, glass furnaces — we engineer refractory solutions that hold their integrity at temperatures most materials cannot survive. Every batch leaves our facility tested against rigorous internal benchmarks and the chemistry sheet that accompanies it.

01 / Precision
Chemistry-First
Tight Al₂O₃ tolerance, controlled CaO ratios, batch-level QC.
02 / Process
Modern Manufacturing
Calibrated equipment, traceable raw materials.
03 / Performance
Engineered Reliability
CCS up to 425+ kg/cm², predictable setting profiles.
04 / Partnership
Industrial Service
Direct technical support, fast logistics from Gujarat.
The BURAKAST Series

High-alumina
refractory cement.

Three engineered grades, each with a published chemistry profile and tested mechanical performance. Switch tabs below to compare specifications and pick the grade matched to your application.

Standard Duty
BURAKAST 45 — Standard Duty Refractory Cement
Refractory Grade 01

BURAKAST 45

Reliable high-alumina cement (Al₂O₃ 45 ± 2%) for general refractory applications where consistent strength and a predictable setting profile are essential. The cost-effective workhorse for routine furnace and kiln lining work.

Alumina Content
45%
CCS (Day 3)
350+ kg/cm²
Specific Gravity
3.10
Bag Weight
50 kg
Medium Duty
BURAKAST 50 — Medium Duty Refractory Cement
Refractory Grade 02

BURAKAST 50

Mid-range alumina cement (Al₂O₃ 51 ± 1%) balancing thermal performance and cost. The workhorse grade for furnace linings, ladle backup and monolithic refractory construction in steel, cement and foundry plants.

Alumina Content
51%
CCS (Day 3)
400+ kg/cm²
Specific Gravity
3.15
Bag Weight
50 kg
High Duty
BURAKAST 60 — High Duty Refractory Cement
Refractory Grade 03

BURAKAST 60

Premium high-alumina grade (Al₂O₃ 60 ± 1%) for the most demanding thermal environments. Engineered for elevated service temperatures and superior crushing strength — the specification grade for critical furnace and ladle applications.

Alumina Content
60%
CCS (Day 3)
425+ kg/cm²
Specific Gravity
3.15
Bag Weight
50 kg
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In the BURAKAST refractory series
Where We Work

Industries built on
extreme thermal tolerance.

Burak refractory cements perform in the most demanding industrial environments — wherever continuous operation at extreme temperature is non-negotiable.

Why Burak

We make industry
safer & more efficient.

Refractory linings determine furnace uptime, energy efficiency, and worker safety. Our materials are engineered around those three outcomes.

Refractory workers in industrial plant
Engineered in Porbandar

Refractory cement
tested batch-by-batch.

Fire safety
Refractory linings that maintain structural integrity above 1,600°C — protecting equipment, processes, and the people working alongside them.
Production sustainability
Longer lining life means less downtime, less waste, fewer rebuilds — and lower lifetime emissions per tonne of steel or cement produced.
Process stability
Tight chemistry tolerances and consistent setting profiles mean repeatable installation outcomes — shift after shift, batch after batch.
Engineered reliability
Cold crushing strengths up to 425+ kg/cm² and proven service in continuous high-temperature operations across India and overseas.
Our Capabilities

From raw material
to finished refractory.

Drag or scroll to explore the manufacturing process. Each stage is engineered for traceability and consistency — the chemistry sheet that ships with every bag begins here.

01 / Raw Materials
High-purity feedstock sourcing
Calcined alumina, calcium aluminate, and refractory aggregates — every shipment screened and verified before it enters production.
02 / Formulation
Chemistry-first blending
Tight Al₂O₃ and CaO ratios designed for predictable setting and crushing strength across the BURAKAST series.
03 / Grinding
Controlled particle distribution
Calibrated grinding produces consistent fineness — directly controlling residue, packing density, and installed performance.
04 / Quality Control
Batch-level testing
Chemistry, residue, setting time, and 1/2/3-day CCS measured on every batch — results travel with the shipment.
05 / Packaging
50 kg bags, palletized
Sealed multi-layer paper sacks, palletized and shrink-wrapped — ready for road, rail or container freight from Porbandar.
06 / Logistics
Gujarat to the world
Direct truck freight across India, container shipping from Mundra and Pipavav — a logistics network built for industrial timelines.

Engineering a refractory specification?

Share your operating temperature, service environment, and required tonnage. Our technical team will recommend the BURAKAST grade engineered for your application — and reply within one business day.

Get In Touch

Let's discuss your
refractory needs.

Tell us about your application. Our team responds to every enquiry within one business day with a technical recommendation and indicative quotation.

Telephone
Headquarters
Porbandar, Gujarat — India