Successes reported in field of metallurgical industry
Kim Chaek Iron and Steel Complex has rationally set the mixing ratio of the charge in conformity with the raw-material conditions and the amount of oxygen injection and made active use of the advanced working methods, increasing the output of molten iron per charge.
The Chollima Steel Complex is steadily improving the iron-making method in keeping with its actual conditions and producing rolled steel according to varieties and sizes.
The Musan Mining Complex is innovating the mining method, improving the ore-conveying and dressing capacity and pushing ahead with drilling and mucking simultaneously.
The Unryul Mine is boosting the iron ore production through sequence drilling and sequence blasting. The Posan Iron Works and the Hungnam Electrode Factory are taking technical measures to improve the quality of products and increasing the production.