Carbon Felt Pad as Thermal Insulation Graphite Felt

• Grade: Grade A
• Thickness: 6-50mm
• Appearance: Blanket
• Color: Black
• Material: Ceramic Fiber
• Type: Fibre Board
• Model NO.: WHMF-41
• Surface Finishing: Matt
• Edge: Grooved
• Shape: Rectangle
• Refractory Temperature: 1260 Celsius
• Usage: Steel Ladle, Tundish, Torpedo Ladle
• Size(L*W*Thickness): Customized Our Our Standard Size
• Charateristic: Good Thermal Insulation, Ceramic Fiber
• Customizion: Offered
• Transport Package: Po Bags + Cartons + PE Film
• Specification: customized
• Trademark: WH
• Origin: Jiangsu, China
• HS Code: 691490
• Production Capacity: 30000000PCS/Year

Product Description

 Product Introduce

The graphite felt is normally classified into asphaltic based graphite felt, PAN based graphite felt &rayon-based graphite felt. The mainly application is electric conduction in the photovoltaic industry, as the heat retaining material, thermal insulation material for the smelting furnace and vacuum furnace, and in chemical industry it could be the filtration material. 

Specification

Item	WHCF-21	WHCF-22	WHCF-24	WHCF-25	WHCF-26
Classification Temp. ( ºC)	1000	1260	1430	1500	1600
Melting point  ( ºC)	1760	1760	1800	1900	2000
Color	white	white	white	green blue	white
Average fiber diameter (um)	2.6	2.6	2.8	2.65	3.1
Fiber length (mm)	~250	~250	~250	~150	~400
Density (Kg/ m3)	2600	2600	2800	2650	3100
Thermal conductivity Kcal/mhºC(W/mK) (ASTM C-201 Average Temp. as belows )  (Density:128Kg/m^3)
400ºC	0.08	0.08	0.08
600ºC	0.14	0.12	0.12	0.11	0.09
800ºC	0.19	0.16	0.16	0.16	0.13
1000ºC			0.23	0.23	0.20
Chemical Composition
Al2O3	43	45	35	40	72
SiO2	55	52	46.7	58.1	28
ZrO2			15-17
CrzO3				2.5
Size	7200/7320*600/610*6/12.5/20/25mm 3600*600*50mm       5000*600*38mm
Note	some models can be processed into seal gasket, or do as customer demand

Ceramic Fiber Bulk:10KG/bag
Ceramic fiber Blanket/aluminum foil blanket density:64,96,128,160Kg/m³





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FAQ

1, Are you factory or trade company?
A: we are factory and sale directly, so can offer best quality and price.

2,About Price
A: our price on webiste is only for your refference, if you need accurate price, welcome to contact us or send inquiry to confirm final price with us.

3,Do you offer customization service?
A: yes, size ,packing or others can be customized. if there are lables, stickers, or other requirements, pls tell us in advance. we also can offer solution plan

4, About reply
 A: Generally we will reply you in 24 hours, except holidays. but we will do our best to reply you soon.


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