DRY RAMMING MATERIALS

Short Description:

Dry ramming material According to the investigation of foundry market for many years and the common problems of lining materials for foundry furnaces, our company select high quality quartz ore (silica rock) as main refractory material, After strict iron-free crushing, magnetic Separation Screening Classification, Adding fused quartz, cristobalite, mineralizer, high temperature agent, anti-corrosive agent, etc. Manufactured a series of dry ramming materials which can adapt to various producti...


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Dry ramming material

According to the investigation of foundry market for many years and the common problems of lining materials for foundry furnaces, our company select high quality quartz ore (silica rock) as main refractory material, After strict iron-free crushing, magnetic Separation Screening Classification, Adding fused quartz, cristobalite, mineralizer, high temperature agent, anti-corrosive agent, etc. Manufactured a series of dry ramming materials which can adapt to various production status (smelting). The product quality has reached the international advanced level of performance and service cycle, and is deeply trusted and praised by the foundry industry at home and abroad.

application

Product model

chemical composition%

Using upper limit of temperature(℃)

SiO2

Al2O3

Fe2O3

Cr2O3

ZrO2

DENSITY

Molten Thermal Insulation Cast Iron

FS-1

99.4

0.5

≤0.5

 

 

2.16

1670

Molten iron filings with lump iron

FS-2

99.7

0.3

≤0.3

0.6

 

2.15

1700

Molten sheet Pressed iron filings

FS-1 RED

99.7

0.4

≤0.05

0.6

2

2.08

1680

Molten steel filings, iron sheet, scrap wire

FS-2 RED

99.82

0.4

≤0.05

1.2

3.2

1.97

1700

Molten wear-resistant ferroalloys

SPECIAL PACKING

99.6

0.5

≤0.05

1.7

5

2.3

1750

Over ten tons electric furnace

Melting cast iron

99.2

0.3

≤0.03

1.3

3.5

2.41

1700

Special Repair Material for Bottom of Furnace

 

99.5

0.5

≤0.05

 

2

2.57

1680

Steel filings and pressed lump for general steel

Patent technology

99.4

0.2

0.03

3.6

8.2

2.46

1700


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