Volker Kallwellis, head of development department at Wagner & Co Solartechnik, Cölbe, Germany published the following statement in the international magazine Sun & Wind Energy 7/2009 about the advantages of […]
Shock, deformation, solidness and corrosion tests of laser-welded absorbers are all described in the “mirotherm absorber fact book”. This book can serve as a best practice resource for testing standards […]