Fire-Proof Board

• Refractoriness (℃): 1580< Refractoriness< 1770
• Feature: Long Time Materials
• Type: Refractory Material
• Shape: Plate
• Material: Alumina Block
• Transport Package: Palet
• Model NO.: WHCF-41
• Specification: 1200*1000\900*600*20-100mm
• Trademark: WH
• Origin: Shanghai
• HS Code: 69149000
• Production Capacity: 100000

Product Description

Introduction
WH Ceramic fiber boards are made from different types of ceramic fibers, attending inorganic and suitable organic binders. The mixture is vacuum processed into boards or formed shapes that keep good mechanical strength after heating. Physical stability up to 1800ºC.





Typical Applications
Various industrial furnaces, thermal devices wall refractory insulation
All other kiln backing such as petrifaction, metallurgy, ceramic and glass industry
Used as ultra high temperature electrical furnace hearth materials
Fireproof plate
Used as high temperature heating equipment backing lining to preserve and insulate the temperature
Produced sheet gasket and special from product

 Physical & Chemical Data

Product code	WFCF-41	WFCF-42	WFCF-44	WFCF-46	WFCF-48
	1000	1260	1430	1600	1800
Classification Temp. (ºC)	1000	1260	1430	1600	1800
Density (Kg/ m3)	250-350	250-350	250-350	350-500	350-500
Linear shrinkage(%)( ºC*24 hrs )	1.3 (900)	1.1 (1100)	1.6 (1200)	1.2 (1400)	1.0(1600)
Rupture strength (kg/ cm2)	5-7	5-7	5-7	6-8	6-8
Thermal conductivity rate Kcal/mhºC(W/mK), (ASTM C-201average temp. as belows)
Density (Kg/m3)	250	250	250	400	400
600ºC	0.13	0.14	0.10	0.12
800ºC	0.20	0.18	0.14	0.16
1000ºC			0.20	0.21	0.211
1200ºC					0.232
Chemical composition
Al2O3	38	42	50	68	85
SiO2 +Al2O3+Other	96	98	99	99.5	99.8
Product Dimension	900/1000×600×3-120mm ,900/1000×1200×25-100mm,1100×700×3-100mm

Note: Some codes and sizes can be produced dense pressure plate and sheet gasket, more details please look at page 7 and page11 for your reference.

More About US

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Packing&Shipping



FAQ

Q1 : How can you control your quality?

A1 : For each production processing, WH  have complete QC system for the chemical composition and Physical properties. After production, all the goods will be tested, and the quality certificate will be shipped along with goods. 

Q2 : What is your lead time? 

A2 : It usually needs about 15- 20 days after receiving the PO. 

Q3 : Do you provide free samples?

A3 : Yes, free samples are available, generlly speaking, the buyer shall bear all the delivery cost. 

Q4 : What is your payments terms?

A4 : We can accept 30% deposit, 70% balance before shipping or by LC, or other payment terms. 

Q5 : Can we visit your company?

A5 : Yes, for sure, you are welcome to visit WH company. 

Q6 : What standards do you have?

A6 : Our products meet the standards, such as ASTM, ASME, AMS, DIN, JIS etc. 

      The third party testing is all available for us.

Welcome to Inquiry us!