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Address: No.2-A-609, NO.1 Longyu Road, Jianxi District, Luoyang, Henan, China
Contact name:David
Luoyang Zhongtai Industrial Co., Ltd. |
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Spherical Ceramic Sand Of Mining Machine Spare Parts For Wide Choice Of Particle Size
1. Characterstic of Spherical ceramic sand for foundry;Mining Machine Spare Parts
Anti - Burn on
High Reclamation Yield
Thermal Expansion Control
Wide Choice of Particle Size
Reduced Waste and Health Hazard
Good Flowability and Heat Conductivity
Low Resin Consumption and Gas Defects
| Main Chemical Component | Al.O:70~85%,Fe,O,≤5%,TiO.:3~4%,SiO::12~25% |
| Shape | Good spherical |
| Angularity Facto | ≤1.1 |
| Particle Size | 0.053mm~2.50mm |
| Bulk Density | 1.95~2.051(g/cm³) |
| Thermal Expansion | 0.13%(10 minutes at 1000℃) |
Properties(compare with other foundry sand) Mining Machine Spare Parts
| Ceramic sand | Quartz sand | Chromite | Zircon | Cerabeads | |
| Refractoriness | 1800℃/3272°F | 1730℃/3146°F | 1880℃/3416°F | 1825℃/3317F | 1825℃/3317°9 |
| Bulk density (g/cm³/b/ft') | 2/124 | 1.58/99 | 2.81/175 | 2.95/187 | 1.69/106 |
| pH | 7.3 | 6.6 | 7.9 | 5.7 | 7.2 |
Thermal conductivity (100~1000°℃) | 0.35～0.50(W/mK | 0.255(W/mK) | 0.258(W/mK) | 0.305(W/mK) | 0.223(W/mK) |
Lin.exp.coeff. (20~600°℃,10⁸ ×K') | 7.2 | 23 | 7.5 | 4.1 | 4.0 |
| Mohs' hardness | 6.5~7.5 | 6.0~7.0 | 5.5~6.0 | 7.0~8.0 | 5.0~5.5 |
| Mineralogical composition | Mullite+Corundum | Quartz +Feldspar | Chromite | Zircon | Mullite (sintered mulite) |
| Grain shape | Spherical | Angular | Angular | Semi-angula | Spherical |
2. Ceramic Sand Application Mining Machine Spare Parts
3. Pimary Customers Abroad (Mining Machine Spare Parts)
| Foundry process | Type of metals | Castings weight | Sand spec. | Technical purpose | Country | |
| Phenolic urethane no-bake | Low alloy steel carbon steel | 0.5~4 tons | AFS 85 | Replacing zircon | America | |
Ester cured phenolic no-bake | Stainless steel, carbon steel | 100 tons | AFS 85 | Replacing zircon | Japan | |
| Alpha-set molding line | Carbon steel, low alloy steel | 0.5~15 tons | AFS 55~70 | Replacing zircon/silica sand | Korea | |
| Shell | Ductile iron | 10~40 kgs | AFS 85 | Replacing zircon/silica sand | America | |
| Cold box/shell/hot box | Grey cast iron | 20~300 kgs | AFS 50~95 | Replacing silica sand | Germany | |
| Alpha-set molding line | Carbon steel,low alloy steel | 50~400 kgs | AFS 65 | Replacing zircon/silica sand | Japan | |
| Cold box/shell/hot box | Grey cast iron | 10~200 kgs | AFS50~65 | Replacing silica sand | ltaly | |
Furan no-bake molding/shell/hot box(RCS) | Grey cast iron | 20~400 kgs | AFS 55~115 | Replacing silica sand |
UK | |
Furan no-bake molding/core making | Grey cast iron | 100~500 kgs | AFS 50 | Replacing silica sand | South Africa | |
Furan no-bake molding/core making | Grey cast jron/Ductile jron | 50~400 kgs | AFS 40 | Beplacing silica sand | Austria | |
| Lost foam(EPC) | Grey cast iron/Ductile iron | 30~3000 kgs | AFS 15~25 | Replacing silica sand | Korea | |
| Furan no-bake molding | Grey cast iron (Machine tool parts) | 0. 5~30 tons | AFS 25~40 | Replacing silica sand | Thailand | |
