OTEC Präzisionsfinish GmbH The OTEC logo through the ages

OTEC CAMPUS - A VIRTUAL KNOWLEDGE PLATFORM

Electrochemical smoothing of metals using ion-conducting solids in weakly conducting solutions

Figure 1. Schematic sketch of the dissolution of a metal surface in MFB Grey/DL4 electrolyte. Metal ions (Mez+) are taken up by the ionically conducti...

A breakthrough on superfinishing of high loaded gears brings big cost savings into aerospace production

Fig 1: Example of an OTEC Stream Finishing Machine Fig 2: Media size in comparison to the gear geometry Fig 3: Low process variation achieved from OTE...

The OTEC logo through the ages

PROCESS RELIABLE & REPRODUCABLE: ROUNDING OF FIR TREE GROOVES

Turbine and compressor disks have mounting slots, so-called fir tree slots, in which the turbine blades are inserted. Broaching, wire EDM or milling h...

Streamfinish - the environmentally friendly alternative to chemically accelerated processes

There are various methods and processes for reworking industrially manufactured metal components. There are advantages and disadvantages in terms of s...

Partnership for 20 years - precision right from the start

The process shortening of the machining of valve springs by 96% through the use of OTEC disc centrifugal force (CF) technology was a defining experien...

Effective environmental protection and cost minimization

The functional principle of treatment in the centrifuge: Particles separated from the process water by centrifugal force compact into sludge, which is...

Effective environmental protection and minimization of costs

The circulation of process water with modern centrifuge technology from OTEC is a leader in vibratory finishing. For processing, OTEC connects process...

Schonendes und wirkungsvolles Präzisions-Oberflächenfinish

Gentle and effective precision surface finish