Gold Member Since 2016
Audited Supplier
REWELL Refractory Zhengzhou Co., Ltd.

Corundum, Mullite, Refractory manufacturer / supplier in China, offering Corundum and Mullite Refractory Material, Light Weight Fire / Heat Insulating Refractory Brick, Refractory for Molten Iron Pretreatment and so on.

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Corundum and Mullite Refractory Material

Purchase Qty.:
(Tons)
5-9,999 10,000+
FOB Unit Price: US $300 US $2,000
Purchase Qty. (Tons) FOB Unit Price
5-9,999 US $300
10,000+ US $2,000
Get Latest Price
Port: Tianjin, China
Production Capacity: 10000 Tons / Year
Payment Terms: L/C, T/T
Basic Info
  • Model NO.: RW-GQ, RWMB
  • Feature: Long Time Materials, Instant Materials
  • Shape: Ball
  • Al2O3 ,%: 90
  • Bulk Density ≥ g/cm3: 3.15
  • Trademark: REWELL
  • Specification: ISO9001
  • HS Code: 69022000
  • Refractoriness (℃): 1580< Refractoriness< 1770
  • Type: Refractory Material
  • Material: Corundum,Mullite
  • Fe2o3 ≤: 0.3
  • Apparent Porosity ≤%: 20
  • Transport Package: Wooden Cases, Pallet
  • Origin: Gongyi, Henan, China
Product Description

Packaging & Delivery
Packaging Details
Wooden pallet with paper each layer, wrapped with thick paper and PVC film outside.
Delivery Time
Shipping 15 days after receive payment.

Corundum Ball
Corundum and Mullite Refractory Material

Brand

Properties

RW-GQ99

RW-GQ98

RW-GQ97

RW-GQ95

RW-GQ93

RW-GQ90

Max service temperature (°C)

1850

1850

1800

1750

1700

1650

Al2O3% ≥

99

98

97

95

93

90

Fe2O3 ≤

0.15

0.2

0.3

0.4

0.5

0.8

Bulk density ≥ g/cm3

3.15

3.15

3.1

3.0

2.95

2.90

Apparent Porosity ≤%

20

20

20

20

20

20

Cold Crushing Strength MPa ≥

90

90

80

80

80

80

0.2MPa Refractoriness under load °C≥

1800

1800

1750

1700

1700

1600

Permanent linear change %

±0.1
(1700°C×2h)

±0.15
(1700°C×2h)

±0.2
(1700°C×2h)

±0.2
(1650°C×2h)

±0.3
(1650°C×2h)

±0.3
(1600°C×2h)

Mullite Bricks


Corundum and Mullite Refractory Material

Item

Properties

Mullite Bricks

Corundum

 Mullite

Corumdum-Mullite Bricks for Kiln furniture

Cordierite-mullite Bricks for kiln Furniture

 

RWMB-1

RWMB-2

RWMB-3

RWMB-4

RWMB-5

Al2O3,% ≥

70

70

85

85

45

SiO2 ,%≤

24

25

12.5

 

40-45

Fe2O3 ,%≤

1.0

0.5

0.5

1.0

1.4

R2O,% ≤

1.5

0.5

 

 

 

Bulk Density , g/cm3

2.55

2.58

 

2.85

1.8-2.2

Apparent Porosity , %≤

17

16

 

15

30

Cold Crushing Strength ,Mpa ≥

45

80

85

110

40

0.2MPa Refractoriness under load ,°C≥

1650

700

1700

1700

1380

Permanent linear change, %

±0.1
(1600°C×2h)

±0.1
(1650°C×2h)

 

±0.2
(1650°C×2h)

 

Cold Bending Strength Mpa ,≥

15

20

 

15

8

High temperature Bending Strength ,Mpa ≥

8

12

11

12

8

Thermal shock Resistance (water cycle) (1100°C)≥

25

30

40

25

40

Thermal expansion coeffient (1000°C)

 

 

 

 

3.3

 
Corundum and Mullite Refractory ProductsCorundum and Mullite Refractory ProductsCorundum and Mullite Refractory ProductsCorundum and Mullite Refractory ProductsCorundum and Mullite Refractory ProductsCorundum and Mullite Refractory ProductsCorundum and Mullite Refractory Products
Corundum and Mullite Refractory Material

Our services:
Ø Prompt reply within 24 hours without delay by our specialized after-sale service sector.protection and client's benefits.

Ø Provide high temperature solutions and professionals construction services for different fields for our customers.

Ø Provide the most reasonable logistics for customers to save every penny.

Ø Production of goods are finished, thoughtful provide products and packaging photos for our customers.

Corundum and Mullite Refractory Material
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