- Arts & Culture 5933
- Business & Economics 680
- Computers 310
- Dictionaries & Encyclopedias 81
- Education & Science 75718
- Abstracts 252
- Astrology 4
- Astronomy 1
- Biology 8
- Chemistry 2221
- Coursework 15444
- Culture 9
- Diplomas 411
- Drawings 574
- Ecology 5
- Economy 83
- English 75
- Ethics, Aesthetics 3
- For Education Students 17597
- Foreign Languages 11
- Geography 2
- Geology 1
- History 89
- Maps & Atlases 5
- Mathematics 13850
- Musical Literature 2
- Pedagogics 19
- Philosophy 23
- Physics 14821
- Political Science 5
- Practical Work 101
- Psychology 60
- Religion 4
- Russian and culture of speech 8
- School Textbooks 7
- Sexology 42
- Sociology 9
- Summaries, Cribs 87
- Test Answers 150
- Tests 9243
- Textbooks for Colleges and Universities 32
- Theses 24
- To Help Graduate Students 14
- To Help the Entrant 37
- Vetting 362
- Works 13
- Информатика 10
- Engineering 3059
- Fiction 696
- House, Family & Entertainment 107
- Law 132
- Website Promotion 71
Garbuzova KR2 Option 22
Refunds: 0
Uploaded: 15.05.2017
Content: 41003104346940.rar 21,46 kB
| 200 $ | the discount is | 15% |
| show all discounts | ||
| 1 $ | the discount is | 1% |
Михаил_Перович
seller information
Seller will give you a gift certificate in the amount of
Product description
1. 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.
2. 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.
3. 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.
4. 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.
5. Wood materials. Indicate their properties, advantages and disadvantages, as well as the area
Applications in engineering.
Feedback
0| Period | |||
| 1 month | 3 months | 12 months | |
| 0 | 0 | 0 | |
| 0 | 0 | 0 | |
