Silicone Rubber Mould for Low Melting Alloy Tone Medal Spin Casting Zinc & Lead Alloy
| Tear Strength: | 8.15MPa | Maximum Temperature Resistance: | 210℃ |
| Elongation Performance: | 97% | Hardness after Vulcanization: | 15-55 |
| Vulcanization Temperature: | 165℃ |
Silicone Rubber Mould for Low Melting Alloy Tone Medal Spin Casting Zinc & Lead Alloy
Product Description
The Silicone Rubber Mould for Low Melting Alloy Spin Casting is specially developed for producing high-quality medals, badges, commemorative coins, jewelry, keychains, and various precision metal components. It is suitable for centrifugal casting of zinc alloy (Zamak), lead alloy, tin alloy, bismuth alloy, and other low-melting-point metals.
Made from premium heat-resistant silicone rubber, the mould offers excellent flexibility, dimensional stability, and durability. It can accurately reproduce intricate patterns, fine textures, and complex designs while maintaining excellent tear resistance and a long service life under repeated centrifugal casting operations.
Designed for use with manual, semi-automatic, and fully automatic centrifugal casting machines, the silicone rubber mould provides outstanding mold filling performance, improves casting quality, and enhances production efficiency for manufacturers of medals, souvenirs, jewelry, and metal crafts.
Features
- Suitable for zinc alloy, lead alloy, tin alloy, bismuth alloy, and other low-melting-point metals.
- High-temperature resistant silicone rubber with excellent durability.
- Superior flexibility and tear resistance for long mould life.
- Accurately reproduces fine details and complex patterns.
- Excellent mold filling performance during centrifugal casting.
- Compatible with manual, semi-automatic, and fully automatic spin casting machines.
- Easy to manufacture, replace, and maintain.
- Ideal for repeated mass production.
Applications
- Tone Medals
- Sports Medals
- Commemorative Coins
- Metal Badges
- Keychains
- Jewelry Components
- Belt Buckles
- Promotional Gifts
- Metal Crafts
- Precision Zinc & Lead Alloy Castings
Advantages
- Produces high-definition casting details.
- Excellent dimensional accuracy and surface finish.
- Long service life with repeated casting cycles.
- Improves production efficiency and casting consistency.
- Cost-effective solution for customized metal products.
- Ideal mould material for centrifugal casting production.



