... ASTM B386-91(American standard for molybdenum plate, sheet, foil and strip2) Application: electron, aviation, aerospace, electric light, electron ... - vacuum, heating bodies and heat shields, molybdenum boat and crucibles etc.Note: high temperature Molybdenum plates, ... materials for vacuum furnace.3) Designation, condition and size of molybdenum plate:4) Tolerance of thickness, ...