Sintered Mullite – Product Introduction

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📅 November 07, 2025
⏰ 15:15
👤 By admin
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Sintered Mullite is a high-performance refractory raw material produced by firing selected alumina-rich minerals at high temperatures. It features a stable mullite crystalline structure, low impurity levels, excellent refractoriness, and outstanding thermal shock resistance. Due to its balanced thermal expansion behavior and strong mechanical strength, sintered mullite is widely used in high-demand industrial applications.

Key Advantages

Excellent refractoriness above 1700 °C

Outstanding thermal shock resistance

Low creep deformation at high temperatures

Strong resistance to chemical and slag corrosion

High bulk density and stable volume performance

Uniform crystal structure with low impurity content

Typical Applications

Sintered Mullite is recommended for:

Refractory bricks and shaped refractories

Monolithic refractories (castables, gunning mixes, ramming mixes)

Kiln furniture and burner blocks

Steel ladle and tundish linings

Cement rotary kiln linings

Petrochemical furnace linings

Foundry coatings and molds

Ceramic kiln structures

Its excellent thermal stability extends service life and reduces maintenance downtime in harsh industrial environments.

Available Particle Sizes

Aggregates (mm):

0–1 mm

1–3 mm

3–5 mm

5–8 mm

8–15 mm

Powders (mesh):

150–325 mesh
(Custom particle size distribution available upon request)

Chemical Characteristics

High Al₂O₃ content for thermal strength

Low Fe₂O₃ content for improved slag resistance

Controlled alkali content for stable thermal behavior

(Full technical specification / TDS available on request.)

Packaging Options

25 kg plastic-lined woven bag

50 kg plastic-lined woven bag

1.0–1.5 MT jumbo bag

Palletized and shrink-wrapped

Export packaging meets global logistics requirements.

Why Choose Our Sintered Mullite

Stable raw material sourcing

Strict process control

Consistent PSD and bulk density

Fast lead times for export cargo

Customized grades for OEM demand

Ze Xi Mineral supplies sintered mullite to steel, cement, glass, ceramic, and petrochemical industries worldwide with excellent customer feedback.

Contact Us

For quotations, samples, and technical guidance:

📧 Email: hardy@zeximineral.com

🌐 Website: www.zeximineral.com
Sintered Mullite – Product Introduction

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