PRODUCT DESCRIPTION

Introduction

Polycrystalline Alumina Fiber Blanket is an advanced high-temperature insulation product manufactured from high-purity polycrystalline alumina fibers through specialized fiber forming and processing technologies. The product is widely used in high-temperature thermal equipment requiring excellent insulation performance and structural stability.

Polycrystalline Alumina Fiber Blanket is mainly applied in high-temperature equipment in industries such as steel, ceramics, electronics, glass, and petrochemicals. It provides reliable thermal insulation performance and maintains stable structural properties under high-temperature operating conditions.

With uniform fiber structure, good tensile strength, low thermal conductivity, excellent thermal shock resistance, low linear shrinkage, good chemical stability, and high-temperature stability, the product is suitable for demanding insulation applications.

Sunrise provides different specifications of Polycrystalline Alumina Fiber Blanket according to different equipment structures and application requirements.

Features

Uniform fiber structure, good tensile strength, and excellent flexibility.

Low thermal conductivity and excellent thermal insulation performance.

Excellent high-temperature stability, suitable for hot-face insulation, backup insulation, and thermal barrier applications.

Low linear shrinkage and stable performance at high temperatures.

Good chemical stability and resistance to high-temperature environments.

Excellent thermal shock resistance and mechanical properties.

Applications

Steel Industry:
Inner lining and surface insulation layers of high-temperature equipment such as heating furnaces, annealing furnaces, and galvanizing lines.

High Temperature Equipment:
Backup insulation layers for various high-temperature furnaces, sealing and insulation materials for heating equipment, and door sealing materials for high-temperature experimental electric furnaces.

Ceramic and Refractory Industry:
Furnace linings for high-temperature ceramic sintering equipment, refractory production equipment, and shuttle kilns.

Petrochemical Industry:
Insulation layers for high-temperature heating equipment.

Alumina Fiber Products:
Raw materials for producing alumina fiber veneer blocks, composite modules, and other alumina fiber products.

Filtration and Automotive Industry:
Intermediate layers for high-temperature filtration applications and thermal insulation components for automotive exhaust systems.

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