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Acid lining material Acid lining material

Acid lining material R series

Category:Acid lining material    time: 2020-06-22    Author:admin
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Acid lining material

I. General introduction

A-- *** Acid lining material is made of silicon ore and powder after pre-phase change, adding high temperature sintering agent and mineralizer and using a proprietary particle size ratio mixture. It is mainly used for the working lining of coreless induction furnace for melting, insulating cast iron and general carbon steel. The product is especially suitable for the intermittent operation of large and medium-sized induction furnace, which can effectively improve the disadvantages of large expansion of the furnace lining, small rise of the furnace lining during the oven and use, excellent cooling and heating performance, and no cracks during the cold furnace.

2. Chemical composition: (chemical composition does not contain sintering agent)

name

SiO2

Al2O3

Fe2O3

Na2O+K2O

H2O

%

P 99

0.45 or less

0.2 or less

0.1 or less

0.5 or less

3. Physical properties

Product brand

granularity

Packing density

Recommended temperature (0C)

.High operating temperature (0C)

A-150

≤8mm

1.75 1.8 g/cm3

The 1430-1480

1700

A-155

≤8mm

1.75 1.8 g/cm3

The 1480-1520

1700

A-158

≤8mm

1.75 1.8 g/cm3

The 1520-1560

1700

A-160

≤8mm

1.75 1.8 g/cm3

The 1560-1580

1700

A-165

≤8mm

1.75 1.8 g/cm3

> 1600

1700

A-170

≤8mm

1.75 1.8 g/cm3

> 1650

1700

 

4. Packaging and storage

Three layers of moisture-proof paper plus one layer of inner membrane, 25Kg/ bag. Store in a cool, dry environment for 12 months. Store in a dry place to prevent moisture absorption.

5. Furnace building and sintering process

The correct furnace building and sintering process is the key to the normal work of the lining, before the furnace building and oven sintering, please refer to Hubei Anaijie furnace lining Material Co., LTD.


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