clad metal - a composite metal containing two or three layers that have been welded together. The welding may have been accomplished by roll welding, arc welding, casting, heavy chemical deposition, or heavy electroplating, plakeerimine - pleki, traadi, torude jt metalltoodete katmine teise metalli või sulami kihiga rakendades valtsimist, valamist keevitamist või pealesulatamist