Specifications

thermal Ceramic fiber paper
1.ceramic fibre paper for eletric equipmentmanufacturer
2.Grade:1260C/1400C
3.Density:170-230kg

Product features:

1.Low Heat Storage . 

2.Low Thermal Conductivity.

3.Excellent broken resistance.

4.Low thermal capacity.

5.Thermal vibration resistance.

6.High flexibility.

7.High electric insulation and sound insulation.

8. High machining property.

9.High compression strength.

Product applications: 

1. Between castings in coke oven doors, blast furnace hot air piping, aluminium heat treating furnace, tuyeres and heat treat furnaces. 

2.Backup for brick and monolithic refractories in blast furnace stoves, piping, tundish, ladle, hot metal cars, trough etc. 

3.Mould wrapping for controlled cooling 

4.Shield for welding & brazing operation 

5.Rotary klin back-up insulation 

6.Fabricated into tapout cones for Aluminium industry. 

7.Strips in bottom of ingot mould for sealing 

8.Expansion joint packing 

9.Induction coil liner 

10.Mould liner 

11.Silencer interleaf 

12.Ladle & tundish insulation 

 

Grade			Standard	High Pure	HighAluminium	Zirconium
Max. Temperature (°C)			1050	1150	1260	1430
Shrinkage on Heating (%)			800°C×24h≤-3	1000°C×24h≤-3	1280°C×24h≤-3	1400°C×24h≤-3
Organic Content (%)			≤5	≤5	≤5	≤5
Thermal conductivity by mean temp. (W/m.k.) (250kg/m3)	200°C		0.055~0.065		0.060~0.070
	400°C		0.110~0.120		0.105~0.125
	600°C		0.160~0.170		0.170~0.180
Chemical Composition (%)	AL2O3		43	47	55	38
	SiO2		53	51	44	44
	Fe2O3 + Ti2O3		≤1.2	≤0.3	≤0.3	≤0.2
	CaO + MgO		≤0.3	≤0.3	≤0.3	≤0.2
	NaO + KO2		≤0.5	≤0.3	≤0.3	≤0.2
Density (kg/m3)		170~230
Size(mm)		1000000×610×0.5 80000×610×0.7 60000×610×1 30000×610×2 20000×1220×3 15000×1220×4 120000*610*5 100000*610*6