Found in the inspection process of converter drive side bearing a badly worn along with bearing on both sides of the seal failure, from present bearing abnormal sound equipment in operation process, spinning is beating form equipment safe hidden trouble.
Converter bearing wear a reason analysis refers to the cylinder can be titled oxygen blowing of converter steel container.
Furnace body rotating for blown steel or converting matte smelting furnace.
Converter furnace with steel plate, cylindrical, lining refractory materials, thermal heating blowing by chemical reaction, do not need to plus heat source, is one of the most important steelmaking equipment, can also be used for copper and nickel smelting.
Converter mainly liquid pig iron for steelmaking.
Its main features are: on physical heat and liquid pig iron is usually charged in pig iron components (
Such as carbon, manganese, silicon, phosphorus, etc. )
And send the oxygen into the stop the heat generated by the chemical reaction, make metal reached a steel composition and temperature of the request.
Charge mainly for molten iron and slag (
Such as limestone, quartz, fluorite, etc. )
, to adjust the temperature, can participate in scrap and a small amount of cold pig iron ore block and etc.
Steelmaking converter average volume is larger, in the process of the work is rarely turn full circle, but the tapping frequency fast, since the serious, to support the strength of the bearing request is higher, often fission combined bearing is used to satisfy the operation of the field assembly request.
Because the bearing seat close to the converter, accept all round the radiant heat serious has a thermal stress effect on the spindle the metal components, and the steel slag splashing around formation of seal failure further on bearing raceway formation damage, make the bearings card and journal bearing relative motion that appear after the death of wear and tear.
Sauvy industrial carbon nano polymer repair technology online repair converter bearing wear consumption of converter operation process has its particularity, belong to the reciprocating rotation, this kind of situation to form either journal wear serious wear lighter, constitute the eccentric wear.
Sauvy industrial carbon nanometer polymer repair technology is applied on the mechanical properties of the carbon nano polymer material characteristic and the corresponding repair process online repair of large axle, including steel converter, wear and tear.
Repair process is simple: the unworn journal restore worn parts specification size diameter size.
Its advantage is sticky relay good, has the good pressure resistance, abrasion resistance and have metal comprehensive mechanics performance of elastic deformation, etc, can be completed online repair, repair of high efficiency and no demand of equipment a large number of disassembly, 8 hours to complete the repair common situations.
Sauvy carbon nano polymer repair technology field repair converter bearing wear images