Durability MgO Content Fused Casting Zirconia Electrocast S3 ER1681 Refractory Blocks

Price Negotiable
Price: $1.50 - $3.50/kilograms
MOQ: 1000 kilograms
Delivery Time: Negotiable
Brand: Hongtai
Product Description
Products Description
Fused Casting Zirconia Electrocast S3 ER1681 Refractory Blocks AZS Block Zircon Corundum Brick
Fused Casting Zirconia Electrocast S3 ER1681 Refractory Blocks AZS Block Zircon Corundum Brickwith 33% of ZrO2 are produced by batching well-chosen zircon sand and industrial alumina powder with a certain ratio, adding with a small amount of sodium carbonate as Na2O source and boric acid or borax as B2O flux source, mixing well,melting and casting under 1800ºC~1900ºC. Based on above process, High Erosion Resistance Fused AZS Refractory Blocks with 36%~41% of ZrO2 are supposed to be produced by adjusting formula and adding some desilication zirconia as raw material. Their petrographic structure is composed of eutectoid and glass phase of corundum and baddeleyite. From the perspective of phase, High Erosion Resistance Fused AZS Refractory Blocks is the eutectoid of corundum phase and baddeleyite phase, and vitreous phase is filled among their crystals.
Specification
Item
Unit
Index
AZS-33
AZS-36
AZS-41
Y
H
Y
H
Y
H
Al2O3


%
remainder





ZrO2


32

35

40

SiO2


16
17
13.5
14.5
13
14
Na2O


1.5

1.4

1.3

Fe2O3+TiO2+CaO+Mgo+Na2O+K2O+B2O3



2.5
3.0
2.5
3.0
2.5
3.0
Glass phase seepage temperature
1400
1080
1400
1100
1400
1150
Thermal coefficient expansion%


1000℃
0.8








1500℃
0.8





Bulk Density/cm3
PT、QX
kg/dm3
3.40
3.30
3.45
3.4
3.55
3.50

MS


3.50
3.45
3.60
3.55
3.70
3.65
WS


3.60
3.55
3.70
3.65
3.80
3.75
Ture Density,g/m3

3.8-3.9







Application
Fused Casting Zirconia Electrocast S3 ER1681 Refractory Blocks AZS Block Zircon Corundum Brick
Product packaging

Packing &Shipping Details of Fused AZS Blocks

Packing Details of Fused AZS Blocks:
1.International standard seaworthy exporttable packing.
2.Wooden pallet.
3.Wooden/bamboo case(box).
4.Further packing information will be based on customer"s requirements.

Shipping Details of Fused AZS Block:

1.The sample will be send by International sxpress FEDEX/DHL/UPS/TNT.
2.The goods are transport by shipping.
Our Advantages
Fused Casting Zirconia Electrocast S3 ER1681 Refractory Blocks AZS Block Zircon Corundum Brick
Fused Cast Azs Refractory Brick Series for Internal Structure of Glass Industrial Tank
contact us
Fused Casting Zirconia Electrocast S3 ER1681 Refractory Blocks AZS Block Zircon Corundum Brick

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Henan Hongtai Kiln Refractory Co.,Ltd.
Location Group 4, Chuling Village, Chaohua Town, Zhengzhou, Henan, China
Contact Person Zhang

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