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Henan Sicheng Abrasive Tech Co., Ltd.

China Manufacturer with main products: Alumina Zirconia, White Fused Alumina, Silicon Carbide, Brown Fused Alumina, Ceramsite Sand, Iridium Plated Alumina

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Fused Bauxite Beads for Foundry

FOB Price: 550.00 - 600.00 USD/Metric Ton
Supply Ability: 5,000 Metric Ton per Month
Shipping: By Sea
Payment Terms: L/C, D/A, D/P, T/T
In Stock

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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Henan in China
Packaging Details: 1mt/bag

Quick Details

  • Brand Name: SICHENG
  • Refractoriness (Degree): 1770°< Refractoriness< 2000°
  • Al2O3 Content (%): 70-72%
  • Material: Aluminum oxide
  • Shape: Powder

Specifications


Characters:

1.Low thermal expansion Coefficient

2.Spherical shape,good Flow ability,easy to shakeout

3.Smooth surface,compact Structure

4.Chemically neutral Material

5.High temperature resistance,good Refractoriness

6.Recycle up to 10 Times,highly cost effective.

7.Save resin consumption with casting tech such as shell molding,Resin coated sand  casting,Vacuum casting,etc.


Performance comparison of ceramic foundry sand, Chromite sand and Zircon Sand:

Index

Ceramic foundry sand

Chromite sand

Zircon Sand

PH  Value

7.65

4.56

8.24

Bulk Density(g/cm3)

1.95-2.05

2.9-3.1

2.6-2.7

True Density(g/cm3)

3.4

4.4-4.71

3.9-4.8

Shape

Spherical

Irregular

Irregular

Amount of Binder

(Waterglass+CO2hardening)

3%----4%

7%----8%

7%---8%


  

AL2O3

70-75%

SiO2

8-20%

Fe2O3

3%

TiO2

3.5%

CaO

0.45%

MgO

0.35%

K2O

0.33%

Na2O

0.08%

TYPICAL PHYSICAL PROPERTIES

Refractoriness

1800

Specific Gravity:

3.4g/cm3

Bulk Density(LPD):

1.95-2.05 G/cm3

Color:

Black brown

Grit shape:

Spherical Ball

Thermal Expansion coefficient

6x10-6 /℃(20-1000)

Thermal Conductivity

0.698W/M.K(1200℃)

Thermal Expansion ratio

0.13%

Angularity

1.1

Available Sizes

AFS15-20,AFS 15-25,AFS25-35,AFS25-30,AFS30-35,AFS35-40,AFS40-45,AFS45-50,AFS40-50,AFS50-55,AFS55-60,AFS60-65 Customized sizes are available upon request

Sizes for different casting applications:

Applications

AFS SIZE

Grit Size

Foundry Sand for Lost foam

AFS25-35

8-15#(10#)10-20#,20-30#

Filler sand

30#

No Bake sand including furan resin /alkaline-phenolic resin molding and core Making/ Pep set /Sodium-silicate bonded sand

AFS35-45,AFS25-35,AFS45-55,

AFS55-65,AFS60-70,AFS70-80

30-50#,40-70#,50-70#,70-140#

Shell molding, Resin coated sand casting

AFS55-65,AFS60-70,AFS70-80,

AFS95-110

50-100#,70-140#,100-200#

Lost foam Casting coating

140-270#,-200#

Molding Sand alcohol-based coating

AFS SIZE

-200#

3D Printing, precision casting, investment casting

AFS25-35

-140#

Applications:

1.    Raw material for ladle filler sand

2.    Shell molding

3.    Precision Casting

4.    Lost foam casting

5.    Heavy steel casting

6.    Resin coated sand casting

7.    Vacuum casting

8.    Investment casting

Fused bauxite beads for foundry

Service Process

Service Guarantee

  • Free Service Charge

    ECVV doesn't charge any service fee to Buyers for buying this product.

  • ECVV Supply

    ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.

  • Product Quality Commitment

    ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.

  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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