
AOD (Argon Oxygen Decarburization) refining helps us bring you the tightest chemistry control to deliver the highest levels of metal purity for your application. We control your cost by capturing and reusing machine chips, can recycle raw materials with guaranteed high purity. AOD at multiple facilities supports MetalTek's standing as a leading master melt foundry. We routinely pour over 400 alloys, including many proprietary grades.