4pcs Small Quartz Crucible Set Heat Practical Small Melting Crucible Bowl Dish Cup Set for Casting Refining Gold

Item Type: Quartz Crucible Material: stainless steel, quartz. Set includes: Crucible Pontas X 1, Quartz Crucible X 3 (approx. 100g/0.22ib, approx. 150g/0.33ib, about 250g/0.55ib) Size: approx. Quartz Crucible 1: Weight: 250g / 8.8oz, Width: 7.5cm / 2.95in, Height: 2.5cm / 0.98in Quartz Crucible 2: Weight: 100g / 3.5oz, Width: 5.5cm / 2.17in, Height: 2.2cm / 0.87in Quartz 3: Weight: 150. Width: 6.2cm/2.44in, Height: 1.8cm/0.71in Length of crimped tweezers: 25cm/9.8in Package List: 1 x Crucible Tongues 3 x Cuartz Cruises

• Crucible Sets: Our 4-piece quartz crucible set includes a stainless steel crucible holder and three different sizes of quartz crucibles (100g, 150g, 250g) to meet your various melting needs, providing you with convenient laboratory instruments and tools.
• Material: Made of quartz, this crucible dish can withstand temperatures up to 2,800°F / 1.6°C without worrying about breakage or material distortion, ensuring its safety and stability during experiments or melting processes.
• CONVENIENT - The crucible clamp in the set comes with a handle that holds the crucible disc securely in place when checking the reverse hold, making pouring easier. The tension on the handle ensures that the crucible disc does not accidentally escape during processing.
• WIDELY USABLE This professional fusion quartz crucible cup set is suitable for high-temperature melting alloys such as gold, brass, bronze, silver, copper and more, making it ideal for jewelers, metal chargers, blacksmiths and chemical refiners.
• Tips for Use and Care To improve performance and extend the life of your quartz ceramic crucibles, it is recommended that you heat them slowly and apply a borax glaze before use. By following these steps, you will be able to maximize its value and effectiveness.