High-Temperature Mortar for High-Grade Mullite Insulating Bricks

A petrochemical industry-grade refractory product engineered for reliable high-temperature service.

High-Temperature Mortar for High-Grade Mullite Insulating Bricks

High-Temperature Mortar for High-Grade Mullite Insulating Bricks

A petrochemical industry-grade refractory product engineered for reliable high-temperature service.

The following table lists the key technical properties of High-Temperature Mortar for High-Grade Mullite Insulating Bricks. For full data sheets, mix-design recommendations or installation instructions, contact our engineering team.

Technical Specifications

Index/Grade

PAQ-65

PAQ-70

PAQ-75

Chemical Composition % Al2O3

≥65

≥70

≥75

Chemical Composition % Fe2O3

≤1.0

≤0.9

≤0.8

Max. Service Temperature

≥1500

≥1650

≥1750

Bulk Density g/cm3

1.8

1.9

2.0

bondingModulus of Rupture Mpa 110

≥2.5

≥2.5

≥2.5

bondingModulus of Rupture Mpa 1400

≥4.0

≥4.5

≥5.0

Bonding time min

≤3

≤3

≤3

1000Average consumption per brick (reference) kg

200

220

220

design instituteGrade

QJ-1450

QJ-1650

QJ-1750

Application

Suitable for use in the Refractories for Petrochemical Industry. This product page has been viewed 3015 times.