рус,eng
Articles of electrical purposes
Articles made of soft magnetic constructional powder sintered materials used as magnetic circuit of pole pieces that operate in low-frequency and constant magnetic fields.
Magnetic characteristics of soft magnetic constructional powder sintered materials.
| Grades | Density, g/cm3 | Magnetic characteristics | |
|---|---|---|---|
| Magnetic induction B 800, T, not less than | Coercive force Нс, А/М, not more than | ||
| ПК10 | 6.8 | 0.75 | 280 |
| ПК10 | 6.5 | 0.7 | 248 |
| ПК10Ф | 6.8 | 0.9 | 184 |
| ПК10Ф | 6.5 | 0.8 | 216 |
Another group of articles for electrical purposes are the articles of type “Contact”. The Plant produces contacts, the conductive rings made of sintered copper material according to ТУУ 28.4-00186192.085: 2005.
Properties of sintered copper material of grade ПMT
| Parameter name | Parameter value |
|---|---|
| Density, g/cm3, not less than Hardness of Brunel | 8.6 |
| MPa, not less than | 60 |
| Mass fraction of copper, %, not less than | 99.5 |
| Resistivity, Ohm, not more than | 2.2*108 |