2 bv water ring vacuum pump damage reasons of cast iron parts and repair

2 bv water ring vacuum pump is a vacuum water pump used in foundry industry. For a long time, when using the cast iron parts will burst, affect the normal use. Here are 2 bv water ring vacuum pump damage reasons of cast iron parts and repair methods.

1, 2, bv water ring vacuum pump relatively poor mechanical properties of cast iron parts. Due to the impact of uneven or frost crack force, they are easy to break. Before the repair, found the size and location of the crack.

2, for small crack defects, often use a simple kerosene test methods for judgment.

3, daub chalk powder in the side of the suspicious area. After drying, on the other side with kerosene.

4, because the kerosene has penetrating ability of the small clearance, when the fine and small cracks to appear on the parts, through it, kerosene to soak white hard powder and change its color.

5, can according to whether the chalk powder color and color shape and size to determine whether there are defects, as well as the shape and the location of the defects.

6, through the conventional welding method and epoxy resin method of crack repair parts.

in order to prevent 2 bv water ring vacuum pump of the crack of cast iron parts or other fault, we must in our daily use of 2 bv water ring vacuum water pump equipment in good maintenance and maintenance, in order to prolong the service life and improve the work efficiency of the equipment.

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