Mid-grained graphite yog dav siv nyob rau hauv kev tsim cov poly crystalline silicon hauv kev lag luam photovoltaic, cua sov thiab thermal rwb thaiv tsev Cheebtsam hauv mono crystalline silicon qhov cub, thiab tseem siv rau hauv casting, tshuaj, hluav taws xob, non-ferrous hlau, high-temperature processing, ceramics thiab refractory cov ntaub ntawv thiab lwm yam lag luam.