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Ceramic foundry sand AFS30 price used for lost foam casting
2020-02-21 09:59:11
Physical spec : Chemical spec : Place of Origin : CHINA Price : 580.00 USD/T Price Type : FOB Details :

Ceramic foundry sand AFS30  price used for lost foam casting

 

Product Description

     Ceramic foundry sand  is an  advanced substitutes of quartz sand in casting field.

Advantages

   Physical And Chemical Performance

physical property

Chemical property

shape

Spherical

Al2O3

70%-80%

color

taupe brown

SiO2

≤15%

Refractoriness

≥1790℃

TIO2

≤3.5%

Liner thermal expansion

(20-1000 ℃) 6 × 10-6/℃

Advantage

1.spherical,good mobility,good ventilation

2.smooth surface,compact structure

3.chemically neutral material

4. high temperature resistance

5.recycling and reusing,highly cost effective

Bulk density

1.95 -2.05g /cm3

Ture density

3.4g /cm3

thermal conductivity

(1200 )5.27W/M·K

Size range

6-320mesh(φ0.053-3.36mm)

PH value

7-8

 

 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

Ture 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%

 packing: 1000kgs into one jumbo bag.

 


Contact Information
Company Name: HENAN SICHENG ABRASIVES TECH CO.,LTD(China)
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