frequency mark
1.Analyze these data with time domain and frequency domain method and calculate vibration frequency according to vibration mark of work roller and strip, look for the vibration rule and vibration main frequency and suspicious vibration fountain, and primary make certain the cause consecutive hot rolling mill vibration.
3.The company has an independence development ability, preparing efficiently three sit the mark room, gold mutually room, physics and chemistry room, mechanics laboratory, own a forging, cast, cementite, high frequency, process more than 500 sets sets, such as center and appropriation equipments...etc., existing more than 400 persons of employee, among them, the system once was subjected to a professional technique education to have 50% above.
