Abstract The paper introduces the test of smelting CaSi by hollow electrodes, discusses the practicability to adopt the new technique to produce CaSi, and points out the problems of the test.

• 文中介绍了采用空心电极冶炼硅钙合金的试验：讨论该项技术用于硅钙冶炼的可行性； 指出试验存在的问题。