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Qingdao Leadsun Refractory Co., Ltd

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China Industrial High Alumina Low Cement Refractory Castable Corundum Mullite Castable
China Industrial High Alumina Low Cement Refractory Castable Corundum Mullite Castable

  1. China Industrial High Alumina Low Cement Refractory Castable Corundum Mullite Castable
  2. China Industrial High Alumina Low Cement Refractory Castable Corundum Mullite Castable
  3. China Industrial High Alumina Low Cement Refractory Castable Corundum Mullite Castable

Industrial High Alumina Low Cement Refractory Castable Corundum Mullite Castable

  1. MOQ: 1 ton
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms L/C,D/P,T/T,Western Union
Supply Ability 2000 tons/month
Delivery Time 10 days
Packaging Details Kraft paper bag + Pallet
Refractoriness 1350-1850C
Size 1-6mm
Package bag+ pallet
Al2O3 40-90%
Color Grey
Type low cement, high alumina, insulation type,plastic,gunning type
Brand Name LEADSUN
Model Number Low Cement Castable
Certification ISO
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C,D/P,T/T,Western Union Supply Ability 2000 tons/month
Delivery Time 10 days Packaging Details Kraft paper bag + Pallet
Refractoriness 1350-1850C Size 1-6mm
Package bag+ pallet Al2O3 40-90%
Color Grey Type low cement, high alumina, insulation type,plastic,gunning type
Brand Name LEADSUN Model Number Low Cement Castable
Certification ISO Place of Origin China
High Light High Alumina Low Cement Refractory CastableIndustrial Low Cement Refractory CastableCorundum Mullite Castable

Refractory Cement Low Cement Refractory Castable High Alumina Castable Corundum Mullite Castable


Description:

Industrial Low Cement Castable is a premium refractory material containing 70% Al₂O₃, specially designed for steel plants, kilns,and high-temperature industrial applications.With low cement content, it provides minimal shrinkage and cracking, excellent mechanical strength, and thermal shock resistance,ensuring durable performance under extreme heat conditions.This castable is widely used in electric arc furnaces, ladle linings, converters, and industrial kilns, suitable for both new constructions and maintenance repairs. Bulk supply is available for industrial clients worldwide.

Low cement castable is based on the use of low calcium aluminate cement content, and they are used in many applications that require high refractoriness, corrosion resistance and abrasion resistance. They possess a uniform structure with low porosity; have high temperature strength throughout the low and intermediate temperature range.

The content of CaO of low cement castable is usually less than 3%,so it insure the castable have a good strength in mid-temperature.


Key Features

High Thermal Resistance – Suitable for temperatures up to 1650–1700°C
Low Cement Content – Reduces shrinkage and cracking, enhances durability
Excellent Mechanical Strength – Cold crushing strength ≥ 40 MPa
Thermal Shock Resistant – Maintains integrity under rapid temperature changes
Easy to Cast and Shape – Powder form for convenient mixing and installation
Long Service Life – Ideal for steel furnaces, kilns, and refractory constructions

Application:
Steel Industry – Electric Arc Furnace, Converter, Ladle Linings
Cement Industry – Rotary Kiln Lining, High-Temperature Sections
Glass & Ceramic Industry – Kilns and Industrial Furnaces
General Industrial Furnaces – Thermal-resistant linings and maintenance works

Item

LDSLC75

LDSLC80

LDSLC85

LDSLC95

Service Temp ℃

1650

1700

1750

1780

Bulk Density (g/cm3)

(Dried at 110℃)

2.55

2.6

2.7

3.0

CCS   110℃

(Mpa) 1100℃

1500 ℃

65

75

80

70

80

85

80

90

100

90

95

110

MOR  110℃

(Mpa) 1100℃

1500℃

9

10

11

10

11

12

11

12

13

13

14

15

Max Grain Size (mm)

6

6

6

6

Chemical Analysis(%)

Al2O3

CaO

Fe2O3

 

75

2-3

2.4

 

80

2-3

2.0

 

85

2-3

1.8

 

95

2-3

1.5

Application Guidelines

Mixer

Placement

Water/Mixer Temp℃

Mixing  Time(Min):Dry/Wet

 

P

V/T

20±5

2/5

 

P

V/T

20±5

2/5

 

P

V/T

20±5

2/5

 

P

V/T

20±5

2/5

Water % (Typical)

7-9

7-9

6-8

6-7


































Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Distributor/Wholesaler,Exporter,Trading Company,Seller

  • Year Established:

    2014

  • Total Annual:

    3000000-5000000

  • Employee Number:

    5~20

  • Ecer Certification:

    Verified Supplier

Our products cover heavy & light shaped and unshaped refractories, and are widely used in power, steel & iron, non-ferrous, petrochemicals, building materials and other industries, and are exported to more than 30 countries and regions in Europe, America, Africa, Oceania, Southeast Asia... Our products cover heavy & light shaped and unshaped refractories, and are widely used in power, steel & iron, non-ferrous, petrochemicals, building materials and other industries, and are exported to more than 30 countries and regions in Europe, America, Africa, Oceania, Southeast Asia...

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Get in touch with us

  • Reach Us
  • Qingdao Leadsun Refractory Co., Ltd
  • No. 700, Qingshan Road, Licang District, Qingdao, China
  • https://www.insulation-refractory.com/

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