Chinese wholesale Fire Board For Pizza Oven - Thermal insulation ceramic fiber blanket for pizza oven – JIUQIANG

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Chinese wholesale Fire Board For Pizza Oven - Thermal insulation ceramic fiber blanket for pizza oven – JIUQIANG Detail:

Product Advantages

● Low thermal conductivity, low heat storage.
● Excellent thermal stability and thermal shock resistance.
● Excellent tensile strength.
● Excellent thermal insulation, fireproof and sound absorption.

Ceramic fiber blanket1

Typical application

● Industrial furnace, heating devices, high-temperature pipe wall lining; high temperature boilers, steam turbine and nuclear power thermal insulation.
● Chemical industrial high-temperature reaction equipment and heating equipment wall linings.
● High building fireproof and thermal insulation.
● Furnace door and roof thermal insulation.

Technical data

Types (℃)		1050 Common	1260 STD	1350 ZrAl	1450 HZ
Operation Temp (℃)		950℃	1150℃	1250℃	1350℃
Density (kg/m³)		64/80/96/128/160
Permanent Change on Heating		950℃×24h≤-3	1050℃×24h≤-3	1200℃×24h≤-3	1350℃×24h≤-3
Heat Conductive Co-efficient W/(m▪k) (128kg/m³)		0.15 (600℃) 0.22 (800℃)	0.12 (600℃) 0.20 (800℃)	0.12 (600℃) 0.20 (800℃)	0.16 (600℃) 0.20 (800℃)
Tensile Strength (Thickness 25mm)		≥ 0.04	≥ 0.05	≥ 0.04	≥ 0.06
Chemical Composition	Al₂O₃(%)	44	45-46	44	39-40
	Al₂O₃+ SiO₂ (%)	≥ 96	≥ 98	-	-
	Al₂O₃+ SiO₂ + ZrO₂ (%)	-	-	99	99
	ZrO₂ (%)	-	-	5~7	15-17
	Fe₂O₃ (%)	≤ 1.0	≤ 0.8	≤ 0.2	≤ 0.2
	Na₂O + K₂O (%)	≤ 0.4	≤ 0.3	≤ 0.2	≤ 0.2
	CaO + MgO	≤ 0.3	≤ 0.2	≤ 0.2	≤ 0.2
Size (mm)		15000×610/1220×10mm 14400×610/1220×12.5mm 7200×610/1220×20mm 7200×610/1220×25mm 5000×610/1220×30mm 4500×610/1220×40mm 3600×610/1220×50mm, or other size, specification and shapes as required

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