Melting is done in 4 pcs. induction ovens of the brand Inductotherm and in 2 pcs. Electric stove for aluminum of the brand Nabertherm. All metals are degassed and aluminum is purged with argon.
The molds are produced either on Triton Furan plant or on Heinrich-Wagner-Sinto molding machine with box dimension 450 x 600 mm. Special tasks can also be solved with traditional hand shaping in natural or pine sand.
Machine production of carbon dioxide cores is done on 2 pcs. core sliders from the brand Omega & Disa. Larger cores are made on Fordath Mavermix furan mixer.
The cornerstone here is a Pangborn Shot Blasting with a capacity of 1500 x 1000 x 1000 mm. In addition, everything from air hand tools to belt sanders, grinders, saws as well as sanding and grinding machines are available.
Vacuum impregnation at Maldaner plant.
Ultrasonic measurement of wall thicknesses.
Pressure test with water and air.
Spectral analyzes with Oxford spectrometer.
At our own machine factory, we have approx. 20 machining machines, including both CNC turning centers and CNC milling centers, where we are able to machine the castings immediately after casting, thereby reducing the delivery time and minimizing the delivery of mismolded workpieces.
NYMETAL was the first metal foundry to receive Environmental Approval and in collaboration with the public environmental authorities, both internal and external environments are regularly inspected.