Product Details
Ceramic Foundry Sand
This new developed specific Foundry Sand is produced from the
special selected high quality refractory raw material at very high
temperature at 2,300 – 2,500℃. Our these ACFS sand has excellent
solid cores with high strength and very low resin addition rates.
The materials has excellent crystalline with formula is
5Al2O3-SiO2.
Application:
Shell moulds and cores for casting gray, Malleable and nodular cast
iron, alloyed steel and carbon steel, non-ferrous metals, etc.
The Main Advantage
* Stabe quality on the chemical composition
* Perfect grain round shape and various grain sizes
* High gas permeability
* High temperature resistance
* Good break down and fast curing and good release
Chemical Composition
SiO2 | 5– 15% | Al2O3 | 75–85% | Fe2O3 | 5%min | TiO2 | 5%min | MgO | 0.5%min | K2O | 0.5%min | CaO | 0.5%min |
|
Physical Character
Grain shape | Perfect round ball shape |
Color | Brown-Black |
Angle index | 1 .1 max |
Size rang | 0.075 – 2.0 mm(AFS 40 – AFS 130) |
Loose Bulk Density | 1.9 – 2.1 g/cm3 |
Refractoriness | 2050℃ |
Liner thermal expansion | (200℃ - 1000℃) 5×10-6/℃ |
Thermal conductive | (1000℃) 5.0W/(M℃) |
PH | 6.5 – 7.5 |
Size Distribution (Typical)
μm | Mesh | #40 | #60 | #75 | #100 |
600 | 26 | 5%min |
|
|
|
425 | 36 | 20-40% | 5%min |
|
|
300 | 50 | 35-55% | 10-30% | 10%min |
|
212 | 70 | 0-20% | 30-50% | 5-25% | 3%min |
150 | 100 | 10%min | 15-35% | 25-45% | 10-20% |
106 | 140 | 5%min | 0-20% | 20-40% | 35-55% |
75 | 200 |
| 5%min | 10%min | 15-35% |
53 | 280 |
|
| 5%min | 10%min |
PAN |
|
|
| 2%min |
AFS | 40±5 | 60±5 | 80±5 | 110±5 |
GFN | 65±10 | 105±10 | 140±10 | 200±10 |
Company Profile
Henan ZG Industrial Products Co. Ltd. was founded by specialists of
leading industrial institutes in Zhengzhou city, China in 2007.
Our company manufactures, complex develops, supplies, introduces
and upgrades products from technical ceramics, heating elements and
graphite. We provide services for the manufacture, repair and
renovation of special high-temperature equipment as well. In
addition, our company provides services for R&D, analytical
research within our specialization.
We have established contacts with the world’s leading and domestic
manufacturers of ceramic and heating elements, leading industry
institutes and track all the latest trends in this field.
The introduction of ceramic and heating elements in production
requires a special study of each case, taking into account
technological and market nuances. The specialists of our company
have all the necessary experience for the most complete solution of
the customer’s problem and developing an optimal offer.
Among our customers are chemical, petrochemical, oil refining, oil
and gas, mining, mining and concentrating, paper, metallurgy,
power, electrical, electronic, glass and other industries.
We will be glad to answer all your questions.