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Super duty bricks

Super Duty Bricks – KOSAM are used to high-stress linings of metalurgy aggregates (for example blast pipe, hot blast stoves and shafts of blast furnace), thermal aggregates subjected to abrasion, molten metals, slags and chemical impacts

Product Line

 

SUPER DUTY BRICKS

Brand Name

 

KOSAM KA

KOSAM 39

KOSAM 41

KOSAM 42

KOSAM 43

KOSAM 43 P

Classification According to EN

EN ISO 10081-1

FC 40

FC 35

FC 40

FC 40

FC 40

FC 40

Base material

 

Fireclay

Al₂O₃ Content (%)

Min.

40

39

41

42

43

44

Ř

-

-

42

43

44

45

Fe₂O₃ Content (%)

Max.

1,6

1,5

1,5

1,5

1,5

1,3

Ř

-

-

1,3

1,3

1,3

1,1

Bulk Density (kg. m⁻ł)

Min.

2200

2260

2250

2260

2250

2300

Ř

-

-

2310

2330

2340

2345

CCS (MPa)

Min.

35

50

60

60

50

40

Ř

-

-

70

70

60

60

Apparent Porosity (%)

Max.

17

16

15

14

15

16

Ř

-

-

13

12

14

13

Refractoriness Under Load t₀ˏ₆ (°C)

Min.

1480

1480

1490

1500

1520

1520

Ř

-

-

1530

1540

1550

1560

Refractoriness PCE

Min.

174

174

174

174

174

174

Ř

-

-

174

174

176

176

PLC (%)

T/time

1400/5

1400/5

1400/5

1400/5

1400/5

1400/5

Ř

±0,4

±0,4

±0,2

±0,2

±0,2

±0,2

Servis Temperature (°C)

Max.

1500

1500

1550

1550

1550

1550

Thermal Conductivity (W.m⁻ą.K⁻ą)

100°C

-

-

-

-

-

-

250°C

-

-

-

-

-

-

500°C

-

-

-

-

-

-

750°C

-

-

-

-

-

-

1000°C

-

-

-

-

-

-

1100°C

-

-

-

-

-

-

1250°C

-

-

-

-

-

-

News


30.12.2015 | We have build 4 chamber furnaces at VSMPO-AVISMA (Russia)

We have build 4 electrical chamber electrical heating furnace (AMS 2750E) for titanium alloys.

15.10.2015 | We have build two push-type furnaces at MPZ

We have build 2 pushing furnaces at MPZ (Belarus).

03.11.2014 | We have build two car bottom electrical furnaces

We have build two electrical car bottom chamber furnaces for heat treatment of titanium. Company - "VSMPO-AVISMA" (Russia). Furnaces under norm AMS 2750.
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