alumina bubble brick Insulating refractory materials Furnace lining materials

Price: 1.0~1500.0 USD
Trade Term: FOB
Payment Terms: T/T,L/C
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Basic Info.
  • Brand Name: gaoha 
  • Place of Origin: Shandong  
  • Min.Order: 1 Ton
  • Means of Transport: Ocean
Supply Capacity
  • Production Capacity: 40 ton/month
  • Packing:wooden pallet
  • Delivery Date: 45days

Description of product

Name

Alumina bubble products

Ingredient

bubble alumina,corundum powder,Calcined powder as raw material etc

Max service temperature

1800℃

Advantages

1 high temperature resistance

2 low thermal conductivity, good thermal insulation

3 low bulk density

4excellent resistance to acids and alkalis corrosion

Size and specifications

230x114x65mm

The size, density, chemical composition can be customized.

 

 

 

 

 

 

Technical Data

 

 

 

 

 

 

Name / Indexes/ Item

MLQ-84

MLQ-90

LQ-1.2

LQ-1.5

LQ-1.7

Al2O3%≥

84

90

98.5

98.5

98.5

Fe2O3%≥

0.8

0.5

0.3

0.3

0.3

SiO2%≤

15

9

1.0

1.0

1.0

Bulk Density

(g/cm3 ≥)

1.5

1.5

1.2

1.5

1.7

Compressive

strength

at normal temperature

(MPa≥)

16

15

3

12

15

Porosity % ≥

58

60

62

60

58

Refractoriness under load at0.1Mpa

KD °C≥

1650

1700

1700

1700

1700

Refractoriness

(°C)≥

1800

1800

1800

1800

1800

Hot side 1000°C
W/m.k ≤

1.2

1.5

0.95

1.05

1.15

 


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Ms. Maria
Tel: 86-533-2182811
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Shandong Gaoha Refractories Technology Co.,Ltd.
C-703 Zhongfang Builing, NO.58 Huaguang Road, Zhangdian District, Zibo, Shandong, China (Mainland)
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