OEM Tailor-made Lost Foam Casting Products from Lost Foam Casting Factory Detail:
| Casting Process | Annual Capacity / Tons | Main Materials | Casting Weight | Dimensional Tolerance Grade (ISO 8062) | Heat Treatment | |
| Green Sand Casting | 6000 | Gray Cast Iron, Ductile Cast Iron, Cast Al, Brass, Cast Steel, Stainless Steel | 0.3 kg to 200 kg | CT11~CT14 | Normalization, Quenching, Tempering, Annealing, Carburization | |
| Resin Coated Sand Casting (Shell Casting) | 0.66 lbs to 440 lbs | CT8~CT12 | ||||
| Lost Wax Investment Casting | Water Glass Casting | 3000 | Stainless Steel, Carbon Steel, Alloy Steel, Brass, Aluminium, Duplex Stainless Steel, Cast Iron | 0.1 kg to 50 kg | CT5~CT9 | |
| 0.22 lbs to 110 lbs | ||||||
| Silica Sol Casting | 1000 | 0.05 kg to 50 kg | CT4~CT6 | |||
| 0.11 lbs to 110 lbs | ||||||
| Lost Foam Casting | 4000 | Gray Iron, Ductile Iron, Alloy, Carbon Steel, Stainless Steel, Brass, Al | 10 kg to 300 kg | CT8~CT12 | ||
| 22 lbs to 660 lbs | ||||||
| Vacuum Casting | 3000 | Gray Iron, Ductile Iron, Alloy Steel, Carbon Steel, Stainless Steel | 10 kg to 300 kg | CT8~CT12 | ||
| 22 lbs to 660 lbs | ||||||
| High Pressure Die Casting | 500 | Aluminium Alloys, Zinc Alloys | 0.1 kg to 50 kg | CT4~CT7 | ||
| 0.22 lbs to 110 lbs | ||||||
Custom lost foam castings could be made by according to the drawings and requirements with quick production and competitive prices. Lost foam casting is a near-net forming process, suitable for the production of more precise castings of various sizes with complex structures and unlimited alloys, especially for large and thick-wall castings.
During lost foam casting process, the sand is not bonded and a foam pattern is used to form the shape of the desired metal parts. The foam pattern is "invested" into the sand at the Fill & Compact process station allowing the sand into all voids and supporting the foam patterns external form. The sand is introduced into the flask containing the casting cluster and compacted to ensure all voids and sapes are supported.
▶ Raw Materials Available for Lost Foam Casting (LFC):
• Aluminium Alloys.
• Carbon Steel: Low carbon, medium carbon and high carbon steel from AISI 1020 to AISI 1060.
• Cast Steel Alloys: ZG20SiMn, ZG30SiMn, ZG30CrMo, ZG35CrMo, ZG35SiMn, ZG35CrMnSi, ZG40Mn, ZG40Cr, ZG42Cr, ZG42CrMo...etc on request.
• Stainless Steel: AISI 304, AISI 304L, AISI 316, AISI 316L and other stainless steel grade.
• Brass & Copper.
• Other Materials and Standards on request
▶ Capabilities of Lost Foam Casting
• Max Size: 1,000 mm × 800 mm × 500 mm
• Weight Range: 0.5 kg - 100 kg
• Annual Capacity: 2,000 tons
• Tolerances: On Request.
▶ Main Production Procedure
• Mold foam pattern making.
• Age pattern to allow dimensional shrinkage.
• Assemble pattern into a tree
• Build cluster (multiple patterns per cluster).
• Coat cluster.
• Foam pattern coating.
• Compact cluster in flask.
• Pour molten metal.
• Extract cluster from flasks.

Comparison of Different Casting Processes |
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| Items | Sand Casting | Permanent Mold Casting | Die Casting | Investment Casting | Shell Mold Casting |
| Typical dimensional tolerances, inches | ± .010" | ± .010" | ± .001" | ± .010" | ± .005" |
| ± .030" | ± .050" | ± .015" | ± .020" | ± .015" | |
| Relative cost in quantity | Low | Low | Lowest | Highest | Medium high |
| Relative cost for small number | Lowest | High | Highest | Medium | Medium High |
| Permissible weight of casting | Umlimited | 100 lbs. | 75 lbs. | Ounces to 100 lbs. | Shell ozs. To 250 lbs. no-bake 1/2 lb. - tons |
| Thinnest section castable, inches | 1/10" | 1/8" | 1/32" | 1/16" | 1/10" |
| Relative surface finish | Fair to good | Good | Best | Very Good | Shell good |
| Relative ease of casting complex design | Fair to good | Fair | Good | Best | Good |
| Relative ease of changing design in production | Best | Poor | Poorest | Fair | Fair |
| Range of alloys tht can be cast | unlimited | Aluminium and copper base preferable | Aluminum base prepferable | Unlimted | Unlimited |

Product detail pictures:

Related Product Guide:
Using a total scientific good quality management process, superior high quality and excellent faith, we get great name and occupied this field for OEM Tailor-made Lost Foam Casting Products from Lost Foam Casting Factory, The product will supply to all over the world, such as: Mexico , Rome , Boston , Our qualified engineering team will usually be prepared to serve you for consultation and feedback. We are able to also deliver you with absolutely free samples to meet your needs. Best efforts might be made to offer you the ideal service and products. For anyone who is interested in our company and items, please make contact with us by sending us emails or contact us right away. In order to know our solutions and organization. ar more, you can come to our factory to determine it. We are going to usually welcome guests from around the globe to our corporation. o create small business relations with us. Please really feel no cost to speak to us for enterprise. nd we believe we are going to share the most effective trading practical experience with all our merchants.
The company can keep up with the changes in this industry market, product updates fast and the price is cheap, this is our second cooperation, it's good.
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