Type

DFC-13

DFC-145

DFC-15

DFC-16

DFC-18

DFC-11L

DFC-13L

Temperature (℃)

1300

1450

1500

1600

1800

1100

1200

Volume density after 1000℃ firing (g/cm³)

~2.0

~2.35

~2.35

~2.75

~3.10

＜1.2

≤ 1.5

Apparent porosity after 1000℃ firing (%)

~25

—

~25

—

—

—

~55

Al₂O₃ (%)

≥40

≥45

≥60

≥75.0

≥90

≥50.0

≥50

SiO₂  (%)

≥40

≥35

≥25

≤20.0

≤0.8

≥25.0

≥25

Fe₂O₃  (%)

≤3.0

≤3.0

~2.5

~2.0

≤0.8

~3.0

~3.0

CaO  (%)

~7.0

~3.0

~2.5

~2.0

1.8

~9

~12

110 ℃ x 24h (Mpa)

≥5.5

≥10.0

≥5.0

≥8.0

≥5.5

≥0.5

≥3.5

1000 ℃ x 3h (Mpa)

≥3.5

≥11.0

≥6.5

≥10.0

≥8.0

≥0.3

≥1.0

1200℃ x 3h (Mpa)

≥3.8

1400℃ x 3h ≥14.0

1500℃ x 3h  ≥6.0

1500℃ x 3h  ≥14.0

1500℃ x 3h  ≥14.0

—

≥1.5

110 ℃ x 24h (Mpa)

≥35.0

≥70

≥30.0

≥70

≥65

≥3.5

≥15.0

1000 ℃ x 3h (Mpa)

≥25.0

≥80

≥50.0

≥80

≥75

≥2.0

≥12.0

1200 ℃ x 3h (Mpa)

≥26.0

1400℃ x 3h ≥100

1500℃ x 3h  ≥70.0

1500℃ x 3h  ≥100

1500℃ x 3h  ≥100

—

≥10.0

 ℃ x t

1200℃ x 3h

1400℃ x 3h

1500℃ x 3h

1500℃ x 3h

1500℃ x 3h

1100℃ x 3h

1200℃ x 3h

%

± 1.0

± 0.5

± 0.5

± 0.5

± 0.5

± 1.0

± 1.0

Uses

Boiler, tunnel klincars, industrial furnace linings.

Low cement castables)LCC) used suapension calcine furnaces for Aluminium Oxide, tunnel klin cars.

(LCC) tunnel klin cars, industrial furnaces, linings of heat treatment klins.

(LCC) industrial furnaces, linings of heat treatment klins, mouth of rotary klin, cooler.

Insulating layers for industrial furnaces and tunnel klin cars, etc.

Insulating layers for industirla furnaces and tunnel klin cars, etc.