Thermal insulation ceramic fiber blanket

Thermal insulation (ceramic) fiber needle punched blanket
Product Description:
The production of thermal insulation (ceramic) fiber needle punched blankets adopts needle punching technology, and its products can meet your needs in various thermal equipment.
Product features:
Low conductivity, low heat storage, and good insulation performance;
● Thermal shock resistance, corrosion resistance, and resistance to crystallization and pulverization;
● Good sound insulation and resistance to setbacks;
Under high temperature conditions, fibers have good elasticity and small shrinkage;
It does not contain harmful substances such as asbestos and is harmless to the human body.
Application scope:
● Insulation and insulation of various thermal equipment;
● Insulation and protection of industrial kilns, electric boilers, and petroleum decomposition furnaces, as well as thermal pipelines
● Building insulation, fire prevention, and sound absorption;
● Thermal insulation in transportation vehicles;
Insulation for glass furnaces, aluminum alloys, and aging furnaces;
High temperature filtration of non-ferrous metals;
Raw materials for deep processed products in other industries.
Thermal insulation (ceramic) fiber needle punched blanket (physical and chemical indicators)

Product Name、model project	Common	High purity type	High alumina type	microcrysta	Zirconium containing type		mixed type
	STD	HP	HA	ST	ZA-1	ZA-2	JHA
colour	white	white	white	white	white	white	white
Classification temperature　(℃)	1100	1260	1350	1400	1400		1450
operation temperature(℃)	1050	1100	1200	1250	1300	1350	1400
unit weight(Kg/m3)±15%	96~128	96~160	128~200	128~200	128~190		128~200
Heating line contraction%  [unit weight(128Kg/m3)]	1150℃×24h ≤4	1260℃×24h ≤4	1350℃×24h ≤4	1350℃×24h ≤4	1400℃×24h   ≤4		1500℃×24h ≤2.5
thermal conductivity(W/m.k) [unit weight(128Kg/m3)]	1000℃   0.18	1100℃   0.19	1200℃   0.20	1200℃   0.20	1200℃   0.22		1200℃   0.18
chemical composition(%)
AL2O3	45	47	54	54	38	40	60
SiO2	53	52	45	45	51	42	37~40
ZrO2	一	一	一	一	2~10	11~18	3~6
Fe2O3	≤1.20	≤0.30	≤0.20	≤0.20	≤0.20		≤0.16
K2O+Na2O	≤0.50	≤0.25	≤0.20	≤0.20	≤0.25		一
Product specifications(mm)	Can be processed according to user requirements
Explanation: The above data is the average value of the product and should not be considered as a guaranteed value.

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