牌号Brand

QJ-0.5

QJ-0.8

QJ-1.0

QJ-1.2

QJ-1.5

QJ-1.8

QJ-1.8P

最高使用温度（℃）Max. service temperature

800

1000

1100

1200

1350

1400

1500

施工用量（kg/m3）Amount for construction

600

900

1100

1300

1600

1950

1950

加水量（%）Additional water

80～100

35～50

20～35

20～35

20～35

16～20

14～16

体积密度（g/cm3）Bulk density

110℃×24h
After drying at

≤0.5

≤0.8

≤1.0

≤1.2

≤1.5

≤1.8

≤1.8

烧后线变化率（%）Linear changing after
burnt

110℃×24h
After drying at

±0.5

±0.5

±0.5

±0.5

±0.5

—

—

1000℃×3h
After firing at

—

±1.0

±1.0

±1.0

±1.0
(1250℃)

—

-1.5～+1.0
(1400℃)

冷态抗折强度（MPa）Cold bending strength

110℃×24h
After drying at

≥0.2

≥0.3

—

≥1.0

≥2.0

—

—

1000℃×3h
After firing at

≥0.1
（800℃）

—

—

—

—

—

—

冷态耐压强度（MPa）Cold crushing strengt
h≥

110℃×24h
After drying at

0.8

1.8

3.0

4.0

8.0

10

10

1000℃×3h
After firing at

1.0
（800℃）

3

2.5
（900℃）

3.0

—

12
(1300℃)

15
（1400℃）

导热系数（w/m·k）(500℃)Thermal conductivity

≤0.17

≤0.23

≤0.27

≤0.3

≤0.47

≤0.50

≤0.50

特点Characteristic

隔热保温 中温烧成 水硬性 Insulation Medium burned Water set

高强度High strength

应用Application

工业窑炉隔热层Industrail kiln insulating layer

炉衬Furnace ining