Mullite Ceramic Disc with Pins for Supporting

• Refractoriness (℃): 1580< Refractoriness< 1770
• Feature: Long Time Materials
• Type: Refractory Material
• Shape: Plate
• Material: Mullite
• Color: White or Yellow
• Model NO.: GT-297
• Purpose: as Furnace Kiln
• Transport Package: Plywood Case
• Specification: Rohs
• Trademark: shangtao
• Origin: Shanghai, China
• HS Code: 8516800000
• Production Capacity: 500000 PCS Per Year

Product Description

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Material	SiO2 :30~40% ;AI2O3:55~65%; R2O:~2%;RO :4~8%
Compression strength	>100kg/cm2
2kg softening point under load	1350C
Refractoriness	1750C
The max temperature	1300C

 
 

Material:	SiC:55~70%;AI2O3+TiO3:13~15%;SiO2:18~22%;Fe2O3:1~1.5% K2O.Na2O.CaO.MgO:0.5~1%
Compression strength	>400kg/cm2
2kg softening point under load	>1600C
Refractoriness	1650C
Apparent porosity	<18.2~24%
Reheating linear shrinkage	<0.5%