• Eastern Steel Second Annual Maintenance Going Well
    Each Production Process Has Completed Ahead of Schedule

    In year 2020, Eastern Steel second annual maintenance is based on the replacement of flue of steelmaking plant as main line of maintenance schedule. Due to mature research and development of maintenance plan, with the lead of all level’s supervisors, active cooperation of various professions, and the hard work of maintenance personnel. In the result, all main production processes has resume safely ahead of schedule.

    Oxygen Making has planned maintenance for 105 hours and the actual maintenance duration is 101 hours and 25 minutes. The downtime was 22 November 12:03, nitrogen composition passed at 26 November 17:28. Total 3 hours and 35 minutes ahead of schedule.

    Blast Furnace has planned maintenance for 120 hours and the actual maintenance duration is 107 hours and 46 minutes. The down 22 November 7:10 until 26 November 18:56, total 12 hours and 14 minutes ahead of schedule.

    Sintering has planned maintenance for 122 hours and the actual maintenance duration is 80 hours. It has begun from 22 November 6:08 until 27 November 0:40, total 7 hours and 28 minutes ahead of schedule.

    Steel Making has planned maintenance for 192 hours and the actual maintenance duration is 144 hours and 10 minutes. The downtime was start from 21 November 8:20 to 27 November 21:58. Total 47 hours and 50 minutes ahead of schedule.

    The maintenance of 55MW Power station and A inspection of equipment are running orderly and scheduled connect to the grid at 8:00 on 1 December.

    During this annual maintenance, Eastern Steel had completed the safety verification of pressure vessels, high voltage pre-test of power supply system, added a pipe interface for hot stove 4#, and energy media interface work of coke power project that cannot be implemented under daily production conditions.

    Written by: P&T Dept. Guan YanJie



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