- Arts & Culture 6248
- Business & Economics 672
- Computers 319
- Dictionaries & Encyclopedias 75
- Education & Science 76255
- Abstracts 73
- Astrology 3
- Biology 8
- Chemistry 4216
- Coursework 15612
- Culture 7
- Diplomas 316
- Drawings 1596
- Ecology 5
- Economy 77
- English 80
- Ethics, Aesthetics 3
- For Education Students 17151
- Foreign Languages 11
- Geography 3
- Geology 1
- History 86
- Maps & Atlases 5
- Mathematics 12624
- Musical Literature 2
- Pedagogics 21
- Philosophy 22
- Physics 15122
- Political Science 5
- Practical Work 52
- Psychology 64
- Religion 4
- Russian and culture of speech 8
- School Textbooks 7
- Sociology 9
- Summaries, Cribs 84
- Test Answers 161
- Tests 8323
- Textbooks for Colleges and Universities 32
- Theses 7
- To Help Graduate Students 13
- To Help the Entrant 35
- Vetting 386
- Works 13
- Информатика 8
- Engineering 800
- Fiction 707
- House, Family & Entertainment 84
- Law 130
- Website Promotion 70
Garbuzova КР1 Option 35
Refunds: 0
Uploaded: 15.05.2017
Content: mat_v35.rar 118,5 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
Option 35
1. What is the essence of the phenomenon of polymorphism and what is its practical significance?
Give an example.
2. How is the recrystallization annealing mode selected? For what purposes is it appointed?
Consider the example of nickel.
3. Draw a diagram of iron-iron carbide, indicate the structural components in
All regions of the diagram, describe the transformations and construct a cooling curve (using
Phase rules) for an alloy containing 1.8% C. What is the structure of this alloy at room temperature
Temperature and how such an alloy is called?
4. Products made of steel 50 are hardened: the first - from the temperature of 740 ° C, and the second - from
Temperature 820 ° C. Using the iron-cementite status diagram, indicate the selected
Temperature and explain which of these products has a higher hardness and better
Operational properties and why.
5. Carbon steel U8 after one type of heat treatment received the structure
Plate perlite, and after another type - granular perlite. What heat treatment was
Applied in the first and second cases?
Feedback
0| Period | |||
| 1 month | 3 months | 12 months | |
| 0 | 0 | 0 | |
| 0 | 0 | 0 | |
