These heat resistant crucibles, often called black lead, withstand temperatures up to 3000 (1649) and will tolerate thermal shock.
Graphite Crucible Size 1
Height: 3 5/8"
Top Outside Diameter: 3 1/2"
Bottom Outside Diameter: 2 1/4"
These heat resistant crucibles, often called black lead, withstand temperatures up to 3000 (1649) and will tolerate thermal shock.
Graphite Crucible Size 1
Height: 3 5/8"
Top Outside Diameter: 3 1/2"
Bottom Outside Diameter: 2 1/4"