▎ 摘　　要

NOVELTY - The crucible (11) comprises a cylindrical crucible body and a crucible cap on the cylindrical crucible body, where the crucible cap has one or multiple through holes having a diameter of 0.01-3 mm. The crucible cap and crucible body have an accommodating space for accommodating the silicon carbide sheet. USE - Crucible for growing graphene on a silicon carbide sheet. ADVANTAGE - The crucible has high uniformity. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic cross-sectional of the crucible. Crucible (11)