30
| T | E 10- 5 | a 106 | l | r | C | R 109 |
| 1/ | /() | /3 | /() | |||
| 2.08 | ||||||
| 2.11 | 12.4 | 46.5 | ||||
| 12.9 | 44.4 | |||||
| 1.97 | 13.3 | 42.3 | ||||
| 13.8 | 38.5 | |||||
| 1.75 | 14.1 | 35.6 | ||||
| 14.5 | 31.9 | |||||
| 14.8 | 28.8 | |||||
| 26.7 | ||||||
30
| : | |
| : | |
| : |
30
| Ac1 = 740, Ac3(Acm) = 815, Ar1 = 670 |
% 30
| C | Si | Mn | Ni | S | P | Cr | Cu |
| 0.24 - 0.32 | 0.17 - 0.37 | 0.5 - 0.8 | 0.3 | 0.035 | 0.035 | 0.8 - 1.1 | 0.3 |
:
| s | - , [] |
| sT | - ( ), [] |
| d5 | - , [ % ] |
| y | - , [ % ] |
| KCU | - , [ / 2] |
| HB | - , [] |
:
| T | - , , [] |
| E | - , [] |
| a | - () ( 20 - T), [1/] |
| l | - ( ), [/()] |
| r | - , [/3] |
| C | - ( 20 - T), [/()] |
| R | - , [] |
:
| Hc | - ( ), [ / ] |
| Umax | - ( ), [ / ] |
| P1.0/50 | - ( ) 1.0 50 , [ / ] |
| B100 | - T ( ) 100, [ / ] |
:
| - | |
| - 100-120 . | |
| - : 200-300 . , |
.1
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2.1. .
7829-70 .63 .452 [1] . .
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