Ever Famous Engineers & Manufacturers is a quality manufacturer of ivestment casting & precision investment castings by lost wax process. We offer highest quality of engineering by its ultra modern plant equipped with all latest investment casting equipments and high tech laboratory.
EEFC engineers & Manufacturers are producing ferrous & non ferrous castings. We are involved in producing cheap and very high quality Investment castings as on customized requirements for auto, engineering, pumps, valves, medical equipments, and chemical industry, etc.
Our investment casting products are primarily exported to countries in Asia, Europe and North America. The investment casting foundry is based in Taiwan and china. The investment casting foundry is equipped with all the latest investment casting equipments including well equipped in-house laboratory, supplied by most reputed suppliers of in respective field.
The types of materials that can be cast are aluminum alloys, bronzes, tool steels, stainless steels, stellite, haste alloys, and precious metals. Parts made with precision investment castings often do not require any further machining, because of the close tolerances that can be achieved.
For more than 25 years,EFC & Manufacturers has produced quality investment castings. Many industries—agriculture, automotive, electronics, firearms, gas, hardware, high-tech, sporting—have benefited from each of their investment casting purchase orders.
Our metallurgical and engineering staff is available at any time to answer any questions you may have about a particular alloy or any application. From aluminum investment castings to low alloy titanium investment castings to stainless steel investment castings, R.K engineers & manufacturers has the alloy that will best meet your needs.
The patterns are attached to a central wax stick, called a sprue, to form a casting cluster or assembly.
The shell is built by immersing the assembly in a liquid ceramic slurry and then into a bed of extremely fine sand. Up to eight layers may be applied in this manner.
Once the ceramic is dry, the wax is melted out, creating a negative impression of the assembly within the shell.
In the conventional process, the shell is filled with molten metal by gravity pouring. As the metal cools, the parts and gates, sprue and pouring cup become one solid casting.
When the metal has cooled and solidified, the ceramic shell is broken off by vibration or water blasting.
The parts are cut away from the central sprue using a high speed friction saw.
1. Finished castings: After minor finishing operations, the metal castings identical to the original wax patterns are ready for shipment to the customer. 2. Alloy secifications: Carbon steel, low and high alloy stainless steel, sg iron, cast iron, copper and copper alloys, aluminum and aluminum alloys, cobalt and nickel based alloys, etc.