7 Pack Ceramic Quartz Crucibles with Pointed Tweezers

Specifications:

• Capacity: 100g, 150g, 250g, 400g, 500g
• Material: Quartz Silica

• Five sizes available:

• Crucible Bowl (100g): Outer Diameter 52mm, Inner Diameter 45mm, Height 21mm, Net Weight approx. 30g

• Crucible Bowl (150g): Outer Diameter 60mm, Inner Diameter 47mm, Height 25mm, Net Weight approx. 36g
• Crucible Bowl (250g): Outer Diameter 70mm, Inner Diameter 60mm, Height 25mm, Net Weight approx. 52g
• Crucible Bowl (400g): Outer Diameter 75mm, Inner Diameter 65mm, Height 32mm, Net Weight approx. 80g

• Crucible Bowl (500g): Outer Diameter 83mm, Inner Diameter 70mm, Height 36mm, Net Weight approx. 94g

• Unit Conversion: 1mm = 0.0393inch

• Package included: 5 X Quartz Silica Melting Crucible, 2 X Tweezers

Note: Before melting gold and silver, place borax at the bowl bottom to prevent sticking. Preheat and gradually heat the bowl to prevent moisture from causing damage.

Usage: Ideal for refining, casting, molding platinum, metal, gold, silver, brass, copper, alloy, etc. Material: Made of premium ceramic, offering purity, corrosion resistance, high strength, heat resistance, and shock resistance. Widely Used: Commonly used in electric light, semiconductors, optical communications, military, metallurgy, building materials, chemical, mechanical, electrical, environmental protection, and other industries. Design: Features tapered sides and a pour spout for easy material removal. Package Included: 5 X Quartz Silica Melting Crucible (100g, 150g, 250g, 400g, 500g) and 2 X Tweezers (pointed and curved).

product information: