Application of Fengshen casting glue on wheel hub and steel plate
Casting glue is suitable for casting sand holes, pores, cracks, holes, pits, etc. The traditional repair process is to use pure nickel electrode or cast iron electrode for welding repair, which is not only high cost, low efficiency, high labor intensity, but also sometimes cause waste products.
Casting adhesive is a kind of two-component normal temperature curing adhesive, which can be welded by glue, riveted by glue, and bolted by glue. It has the characteristics of oil resistance, water resistance, wear resistance, corrosion resistance, impact resistance, strong adhesion and high hardness. It is used for repairing steel, iron, aluminum and other castings, as well as found in finishing, and can also be used as a general adhesive. The casting glue is used to repair castings, the cost is reduced by more than 80%-90% compared with welding repair, the power is increased by more than three times, and the labor intensity is greatly reduced and the environmental pollution is reduced.
The purpose of casting glue used here is to improve the process and replace the bolts with glue. The wheel hub is QT450 and the plate is SPHE steel plate. Glue is applied first and then pressed together. Negative gap and interference match 0.4mm require strong adhesive force and meet certain bonding standards. This way of gluing greatly saves the time of gluing and the problem of inconvenient gluing, and the bonding strength can be tested after the bonding is completed before it can be put into use.
For reference only!