Auditing of Procedures “P92” successfully completed

In May 2009 auditing of procedures Rohr 33,7×8.0mm and 396*30mm for the material X 10 CrWMoV 9-2 material- Nr. 1.4901 were tested through weld verification as well as NDT (company Pockrandt www.pockrandt-tqs.de) and through destructive testing (Germanischer Llyod Prüflabor, Herne).

In cooperation with the TÜV Nord (Western area, Essen region, www.tuev-nord.de) the Vallourec&Mannesmann basic material with BÖHLER-filler material was welded with ours Kemppi 4000 by our experienced GmbH-cooperant following instructions given by our welding expert (EWS/IWS) Mr. Ingo Meiners. Preheating, controlled and low carbon annealing (so-called „Soaking“) and stress-free annealing were carried out by the company Inpro GmbH, Mors (www.inpro-moers.de).

Fluidcon Walsum10

In June 2009 in the construction of Block 10 of Walsum thermal power station, workings on the pulverize fuel ash management were incorporated with workings on fluidization management. Besides prefabricated spools, the welds for assembling were carried out as adaptations at the locality.

New prefabrication area in Bakum-Harme near Vechta

Our new prefabrication area conveniently situated just next to the motorway (Autobahn) A1 will be constructed in Autumn/Winter 2009. Prefabrication of spools for the new construction sites in Northern Germany will take place there.