To Improve the Quality of Steel

The Chollima Steel Complex is turning out larger amounts of iron and steel in a cost-effective way.

Its employees are shortening the melting time by introducing a technical innovation plan conducive to turning slag into foam when melting iron in electric furnaces.

They are also removing impurities in an effective way by making use of a new device installed in the refining process.

They have applied an electromagnetic induction method to a continuous casting process so as to improve the quality of iron and steel.

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