ЭИ728
ALLOY ЭИ728
ПАРАМЕТРЫ ЭИ728
| Brand type: | ЭИ728 |
|---|---|
| Range | Rod, wire, ring, forging, shaft, sheet, strip, band, tape, pipe, offsets and flanges, various wares of industrial use on demand of a customer |
| Machining | Lathe machining, Milling, Grinding, Deep drilling: max length 9.8 m. |
| Heat treatment | Normalization, annealing, tempering, quenching, quench and temper, holding, shell hardening, carburizing |
CHEMICAL COMPOSITION ЭИ728
| Al | B | C | Ce | Co | Cr | Cu |
|---|---|---|---|---|---|---|
| 2.3 - 3.0 | < 0.03 | < 0.1 | – | – | 19.0 - 22.0 | – |
| Fe | Mn | Mo | N | Nb | Ni | P |
| < 10.0 | < 0.8 | – | – | 1.6 - 2.1 | Остальное | < 0.03 |
| S | Si | Ti | V | W | ||
| < 0.03 | < 1.0 | – | – | 2.8 - 3.5 |
PHYSICAL PROPERTIES ЭИ728
| Dimension | Value | Measuring units |
|---|---|---|
| Thermal expansion | 10,1 - 17.,1 | Е-6 / K |
| Thermal conducitivity | 55,4 - 75,5 | W / m*K |
| Specific heat | 456 | J/kg*K |
| Melting point | 1370 - 1400 | ° C |
| Working temperature | 0 - 500 | ° C |
| Density | 8000 - 8000 | kg/m3 |
