▎ 摘 要
NOVELTY - A feeder material comprises 58-77 pts. wt. oxygen-free aluminum-chromium alloy, 32-45 pts. wt. manganese, 16-20 pts. wt. silicon/ceramic composite material, 8-15 pts. wt. volcanic rock, 3-9 pts. wt. nano flint clay and 1-2 pts. wt. graphene. USE - Feeder material for crystal growth furnace. ADVANTAGE - The feeder material is easy to process and has long service life.