Cold-rolled non-oriented silicon steel (CRNGO) is another type of electrical steel used in the construction of transformer cores, electric motors, and other electromagnetic devices. Unlike cold...
DESCRIPTION
Cold-rolled non-oriented silicon steel (CRNGO) is another type of electrical steel used in the construction of transformer cores, electric motors, and other electromagnetic devices. Unlike cold-rolled grain-oriented silicon steel (CRGO), which has a preferred grain orientation, CRNGO steel has a non-oriented or random grain structure.
Category | Silicon content, % | Nominal thickness, mm | ||
Hot rolled silicon steel plate
(no orientation) |
Hot-rolled low-silicon steel (hot-rolled electrical steel) | 1.0~2.5 | 0.50 | |
Hot-rolled high-silicon steel (hot-rolled transformer steel) | 3.0~4.5 | 0.35 and 0.50 | ||
Cold rolled electrical steel sheet | Non-oriented electrical steel
(cold-rolled electrical steel) |
Low carbon electrical steel | ≤0.5 | 0.50 and 0.65 |
Silicon steel | >0.5~3.2 | 0.35 and 0.50 | ||
Oriented silicon steel
(cold-rolled transformer steel) |
Ordinary grain oriented silicon steel | 2.9~3.3 | 0.20,0.23,0.27
0.30 and 0.35
|
|
High magnetic induction oriented silicon steel | 2.9~3.3 |