The situation and effect of applying electrode holder without ring collector to semiclosed ferroalloy electric furnace with low-hood are introduced, its advantages and spread value are also affirmed.

• 介绍了无集电环电极把持器在半封闭矮烟罩铁合金电炉上的使用情况及效果，肯定了无集电环电极把持器的优点及推广价值。