Garbuzova KR2 Option 11

Product description

• What are the advantages and disadvantages of surface hardening of steel products at

Heating by currents of high frequency in comparison with hardening by cementation method? Name it

Steel grades used for these types of processing.

• X05 steel was chosen for the manufacture of scrapers. Specify the composition and define the group

Steel by designation. Assign and justify the heat treatment mode. Describe the structure and

Properties of steel after heat treatment.

• Assign a grade of heat-resistant steel (silchrom) for valves of automobile and

Tractor engines of low power. Specify the composition of steel, assign and justify the mode

Heat treatment. Describe the structure and properties of steel after heat treatment.

• For the manufacture of a number of aircraft parts, alloy D16 is chosen. Specify the composition and

Characteristics of the mechanical properties of the alloy after heat treatment. Describe the method

Hardening of this alloy and explain the nature of hardening.

• Describe the fiberglass. Specify the characteristics of the filler by nature and form.

Requirements for the binder. Advantages and disadvantages of fiberglass.