Precision Engineered Copper Alloy Impeller For Efficient Fluid Handling

The twisted geometry of impeller blades constitutes a primary difficulty in the casting process. To overcome the problem of blade distortion or breakage incurred during the removal of a monolithic sand core, a proven technique involves subdividing the core into individual segments corresponding to each blade. These segments are produced and hardened separately, followed by precise assembly into a unified core structure using bonding agents. This approach guarantees the dimensional fidelity of each blade cavity while substantially enhancing the durability and operational lifespan of both the core assembly and the associated tooling.

can meet the specification of EN, DIN, ASMT....

C95800/ C87500/ C83600