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The Ransom & Randolph Astro-Vest investment (44 lbs) is a refractory mold material used in precision casting to form heat-resistant shells that capture fine surface detail and resist cracking during burnout and metal pour cycles. Its 44-pound packaging supports mid-volume workflows in jewelry, dental, and specialty metal casting.
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Astro-Vest is a premium two-part investment system for platinum. It provides the extreme heat resistance and surface quality required for the world's most demanding platinum jewelry designs.
| Specifications | |
|---|---|
| Country of Origin | United States |
| Style | Astro-Vest |
| Weight | 44 lbs (20.0 kg) |
| Application | Platinum & Stainless Steel Casting |
| Max Oven Temperature | 1600°F (871°C) |
| Manufacturer | Ransom & Randolph |
