High Alumina refractory fire bricks for kilns

Ref Price:
Loading Port:
China main port
Payment Terms:
TT OR LC
Min Order Qty:
25 m.t.
Supply Capability:
2000 m.t./month

OKorder Service Pledge

Quality Product

Order On-line Tracking

Timely Delivery

OKorder Service Pledge

Credit Rating

Credit Services

Credit Purchasing

Share to:

Product Description:

Products

High Alumina refractory firebricks for furnaces and Kilns

Applications

furnaces and Kilns

 

 

Features

1,Good performance of anti alkali erosion resulted from raw material and fuel

2,Good thermal shock resistance

3,High mechanical resistance

4,Low porosity

5,low thermal conductivity

Technical Data  

Index

Products

Spalling Resistant High Alumina Bricks

Al2O3

%

≥70

Fe2o3

%

/

Bulk Density

g/cm3

≥2.5

Apparent Porosity

%

≥23

Refractoriness under Load(0.2MPa)

≥1470

Cold Crushing Strength

Mpa

≥70

Thermal Shock(1100℃,water cooling)

times

≥25

Apperance Control

Item

Method

Sampling Size

Specification

1,Crack

 

Visual Check

100%

Crack Width<0.5mm< span="">

Crack length<20mm< span="">

2,Chip,Lost corner

 

 

Visual Check

100%

A+B+C<30mm< span="">

3,Lamination

Visual Check

100%

No Lamination

4,Spot 

Visual Check

100%

A+B<10mm< span="">

Or

<3spot/piece

5,Fin

Visual Check

100%

No Fin

Size &Dimension




1,Shape 

ASTM  C134

Follow ISO5022

Conform to drawing

2,Dimension

 

ASTM  C134

Follow ISO5022

As size tolerance in drawing 

For General Brick

<< span="">100mm drawing±1.5mm

>100mm  drawing±1.5%

For Sk38 Brick

All side:drawing ±1mm

For Rotary Kiln Brick

L,a,b:drawing±1.0mm

H:drawing±2.0mm

3,Squareness

ASTM  C134

Follow ISO5022

<< span="">100mm drawing±1.0mm

>100mm  drawing±1.0%

4, Warpage 

ASTM  C134

Follow ISO5022

For General Brick

<< span="">0.4%from diagonal line

For Basic Brick used in Rotary Kiln

<< span="">0.2%from diagonal line

5,Slope

ASTM  C134

Follow ISO5022

Drawing ±1mm

6,Taper

ASTM  C134

Follow ISO5022

<< span="">1.5mm

High Alumina refractory fire bricks for kilns


Send a message to us:

Remaining: 4000 characters

- Self introduction

- Required specifications

- Inquire about price/MOQ

1. Manufacturer Overview

Location
Year Established
Annual Output Value
Main Markets
Company Certifications

2. Manufacturer Certificates

a) Certification Name  
Range  
Reference  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port
Export Percentage
No.of Employees in Trade Department
Language Spoken:
b)Factory Information  
Factory Size:
No. of Production Lines
Contract Manufacturing
Product Price Range