- Arts & Culture 6260
- Business & Economics 673
- Computers 320
- Dictionaries & Encyclopedias 81
- Education & Science 77419
- Abstracts 73
- Astrology 5
- Biology 8
- Chemistry 4486
- Coursework 15614
- Culture 8
- Diplomas 317
- Drawings 1596
- Ecology 5
- Economy 81
- English 81
- Ethics, Aesthetics 3
- For Education Students 17678
- Foreign Languages 11
- Geography 3
- Geology 1
- History 90
- Maps & Atlases 5
- Mathematics 12625
- Musical Literature 2
- Pedagogics 21
- Philosophy 22
- Physics 15123
- Political Science 5
- Practical Work 59
- Psychology 65
- Religion 4
- Russian and culture of speech 8
- School Textbooks 7
- Sociology 9
- Summaries, Cribs 88
- Test Answers 162
- Tests 8635
- Textbooks for Colleges and Universities 32
- Theses 7
- To Help Graduate Students 14
- To Help the Entrant 38
- Vetting 407
- Works 13
- Информатика 8
- Engineering 801
- Fiction 708
- House, Family & Entertainment 86
- Law 133
- Website Promotion 70
Garbuzova KR2 Option 04
Refunds: 0
Uploaded: 15.05.2017
Content: 41003101758417.rar 44,57 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, a cooling medium and a spindle release temperature
For machine tools from steel МСт6 which should have hardness 35 ... 40 HRC. Describe
Microstructure and properties of products.
2. As a result of heat treatment, the springs should receive high elasticity.
For the manufacture of their chosen steel 60S2HFA. Specify the composition, assign and justify the mode
Thermal treatment, explaining the effect of doping on the transformations occurring at
Heat treatment of this steel. Describe the structure and properties of springs after the thermal
Processing.
3. In turbine construction use steel 40Х12Н8Г8МФБ (ЭИ481). Specify the composition and
Determine the steel group according to its intended use. Assign a heat treatment mode and justify it.
Describe the structure after the heat treatment. How does the operating temperature affect the
Mechanical properties of this steel?
4. For castings of complex shapes, bronze BrOF7-0.2 is used. Decipher the composition,
Describe the structure, indicate the heat treatment used to remove internal
The stresses resulting from the casting, and describe the mechanical properties of this bronze.
5. Describe the effect of powder and fibrous fillers on the properties of rubber
Feedback
0| Period | |||
| 1 month | 3 months | 12 months | |
| 0 | 0 | 0 | |
| 0 | 0 | 0 | |
