Garbuzova KR2 Option 22

Product description

• Assign a quenching temperature, cooling medium and tempering temperature chisel from

Steel U7. Describe the nature of the transformations that occur, the microstructure and hardness

Tool after heat treatment.

• As a result of heat treatment, the levers should receive increased strength

Over the entire section (hardness 28 ... 35 HRC). For the manufacture of their chosen steel 35 XMA. Please specify

Composition and determine the steel group for its intended use. Assign a heat treatment mode,

Give its justification. Describe the microstructure and properties of steel after thermal

Processing.

• For the manufacture of parts of rolling bearings (rollers, balls, etc.), steel

SHKh9. Specify the composition, assign and justify the heat treatment mode, explaining the effect

Doping for transformations occurring during the heat treatment of a given steel. Describe

Microstructure and properties of steel after heat treatment.

• For the manufacture of aircraft parts, the alloy VT22 is chosen. Specify the composition and

Mechanical properties of the alloy. Describe how the alloy is hardened and

Explain the nature of hardening.

• Wood materials. Indicate their properties, advantages and disadvantages, as well as the area

Applications in engineering.