Listening Unit 4 – Metals

Record Page 0 (Joe’s voice)

Record Page 0 (Elvira´s voice)

• 0 .- Metals.

Record Pages 1 to 4 (Joe’s voice)

Record page 1 to page 2 (Elvira’s voice)

• 1.- Steel.
• 2. Cast iron.
• 3.- Production of cast iron and steel.
• 4.- Special Steels.

Record pages 5 to 6

• 5.- Non ferrous metals and their properties.
• 6.- Non ferroys alloys and their properties.

Record page 7

• 7.- Metalworking.