Harden Scableboard Insulation and Refractory Surface Smooth, Uniform Thickness, Low Thermal Conductivity, Low Shrikkage, Low Impurity Content

• Refractoriness (℃): 1580< Refractoriness< 1770
• Feature: Long Time Materials
• Type: Refractory Material
• Shape: Plate
• Material: Ceramic Fiber
• Transport Package: Pallet
• Specification: indefinite form
• Trademark: WH
• Origin: China
• HS Code: 6811820000
• Production Capacity: 100000m2

Product Description

Introduction
WH High-Density Scaleboard is divided into Standard, Medium and High density, the thinnest thickness is 1.6mm.
Harden Scaleboard: Produce surface harden or full harden according to customer's requests.
Hydrophobic Scaleboard: Produce surface waterproof according to customer's requests.
Characteristics
Excellent mechanical strength, excellent operating property
Low thermal conductivity, low shrinkage, low impurity content
Smooth surface, uniform thickness
Resistance to heat shock,resistance to chemical erosion
Resistance to air eroding.
Typical Applications
Stainless Steel Processing,Float glass furnace heat treatment and Equipment in the transmission of thermal insulation
Used as the gasket in hot oil water vapor acid or base solution as medium in the equipment and Pipe flange connection
Electrical equipment and household appliances in heat seal plate
In furnace heat insulation board, such as: steel non-ferrous smelting electronics chemical medicine aviation cement rotary kiln
Vehicles and ships of insulation and heat preservation
Construction of insulation layer
 

Product code	WHCF-51S	WHCF-52S	WHCF-54S	WHCF-52M		WHCF-52H
	1000 Standard density	1260 Standard density	1430 Standard density	1260 Medium density		1260 High density
Classification Temp ( ºC)	1000	1260	1430	1260		1260
Density (Kg/m^3)	350	350	350	640		950
Lineal Shrinkage(%)(ºC*24h)	1.3 (900)	1.1 (1100)	1.6 (1200)	1.2 (1400)		1.0(1600)
Rupture Strength (kg/ cm2)	7	7	7	8.5		10.2
thermal conductivity   Kcal/mhºC(W/mK), (ASTM C-20 Average Temp. As belows)
400ºC	0.10	0.11
600ºC	0.15	0.16	0.12	0.16		0.22
800ºC	0.22	0.20	0.16	0.20		0.27
1000ºC			0.22
chemical composition
Al2O3	38	42	50	44	45
SiO2 +Al2O3+Other	96	98	99	96	99.8
size(mm)	1000×600×3-10	1000×600×3-10	1000×600×3-10	1397×1397×1.6/3.2	1000×1000×1,3-10