Bronze bushing sand casting is a common casting process that is especially effective in the manufacture of metal parts with complex shapes. Its advantages and disadvantages are as follows:

Advantages:

The advantages of bronze bushing sand casting 1：Low cost: Compared with other casting methods, the mold cost of bronze bushing sand casting is relatively low, suitable for small batch production.

The advantages of bronze bushing sand casting 2：Strong adaptability: The process is suitable for a variety of different types of casting materials, including various bronze alloys, to meet different performance requirements.

The advantages of bronze bushing sand casting 3：High precision: It can produce castings with high dimensional accuracy and smooth surface, especially suitable for manufacturing complex shaped parts.

The advantages of bronze bushing sand casting 4：Short production cycle: Compared to some other casting methods, such as sand casting, the production cycle of bronze bushing sand casting is relatively short.

The advantages of bronze bushing sand casting 5：Good mechanical properties: Cast bronze components usually have good strength and wear resistance, suitable for demanding applications.

Disadvantages:

The disadvantages of bronze bushing sand casting 1：Limited mold life: Although the cost is lower, the mold of bronze bushing sand casting may wear during the production process and need to be replaced regularly, increasing the maintenance cost.

The disadvantages of bronze bushing sand casting 2：Size limitations: Due to process limitations, large castings produced may face size and weight limitations and are not suitable for particularly large parts.

The disadvantages of bronze bushing sand casting 3：Accuracy problems: Although the process itself is highly accurate, there may still be dimensional deviations due to shrinkage, deformation and other factors.

The disadvantages of bronze bushing sand casting 4：High surface treatment requirements: Although the casting surface is relatively smooth, some application scenarios may still require further surface treatment, such as polishing or sandblasting, to achieve the desired surface quality.

The disadvantages of bronze bushing sand casting 5：Environmental impact: The dust and waste generated in the sand casting process may have a certain impact on the environment, and appropriate environmental protection measures need to be taken.

In general, bronze sand casting is a flexible and economical casting process, but its applicability and economy need to be considered according to the specific production needs and casting requirements.