Specification of Non-grain oriented silicon steel coil :
1) Thickness: 0.35mm, 0.50mm, 0.65mm.
2) Width: 40-1290mm
3) Inner Diameter: 508mm
4) Coating: Insulation coating of T2, T4, HW, C5 and C6
2) Width: 40-1290mm
3) Inner Diameter: 508mm
4) Coating: Insulation coating of T2, T4, HW, C5 and C6
Manufacturing of Non-grain oriented silicon steel coil :
Application of Non-grain oriented silicon steel coil :
1) Electrical equipment of medium & Small industrial electric motors
2) Compressors for household appliances
3) Power transformers
4) Welding machine transformers
5) Current regulators
Feature of Non-grain oriented silicon steel coil :
1) Low core loss and high magnetic flux density
2) High dimension accuracy, high surface quality and high stacking coefficient
3) Insulation film on surface, sound insulate on properties and process ability
Pakcaging of Non-grain oriented silicon steel coil :
Parameters
| Class | Nominal thickness mm | Theoretical density kg/dm3 | Core loss value P15/50 W/kg | Specified value of magnetic flux density peak value B50 T | Specified value of stacking coefficient |
| 35WW250 | 0.35 | 7.60 | 2.30 |
1.62 | 95.0 |
| 35WW270 | 2.50 | ||||
35WW300 | 7.65 | 2.70 | |||
35WW360 | 3.00 | 1.63 | |||
35WW400 | 3.60 | 1.64 | |||
35WW440 | 7.7 | 4.00 | 1.65 | ||
| 50WW250 | 0.50 | 7.60 | 2.30 | 1.62 | 97.0 |
| 50WW270 | 2.50 | 1.65 | |||
| 50WW290 | 2.70 | 1.62 | |||
| 50WW310 | 7.65 | 2.90 | 1.62 | ||
| 50WW350 | 3.10 | 1.62 | |||
| 50WW400 | 3.50 | 1.63 | |||
| 50WW470 | 7.70 | 4.00 | 1.64 | ||
| 50WW600 | 7.75 | 4.70 | 1.66 | 97.0 | |
| 50WW700 | 7.80 | 6.00 | 1.67 | ||
| 50WW800 | 7.00 | 1.68 | |||
| 50WW1000 | 7.85 | 8.00 | 1.70 | ||
| 50WW1300 | 10.00 | 1.72 |
Reference table of Chinese and Foreign Standard:
| Thickness mm | GB/T2521-1996 | JIS C2552-86 | DIN 46400P.3 | AISI(1983) | GOST21427.1 | |||||
| Designation | P15/50 W/kg | Designation | W15/50 W/kg | Designation | P1.5/50 W/kg | Designation | P1.5/50 W/kg | Design ation | P1.5/50 W/kg | |
| 0.35 | 35W250 35W270 35W300 35W360 35W400 35W440 | 2.50 2.70 3.00 3.60 4.00 4.40 | 35H250 35H270 35H300 35H360 35H400 | 2.50 2.70 3.00 3.60 4.40 | V250-35A V270-35A V300-35A | 2.50 2.70 3.00 | 36F320M 36F324M 36F386M 36F452M | 2.53 2.70 3.05 3.57 | 2413 2412 2411 | 2.50 2.70 3.00 |
| 0.50 | 50WW250 50WW270 50WW290 50WW310 50WW350 50WW400 50WW470 50WW600 50WW700 50WW800 50WW1000 50WW1300 | 2.50 2.70 2.90 3.10 3.50 4.00 4.70 6.00 7.00 8.00 10.00 13.00 | 50H250 50H270 50H290 50H210 50H350 50H400 50H470 50H600 50H700 50H800 50H1000 50H1300 | 2.50 2.70 2.90 3.10 3.50 4.00 4.70 6.00 7.00 8.00 10.00 13.00 | V250-50A V270-50A V290-50A V310-50A V350-50A V400-50A V470-50A V600-50A V700-50A V800-50A 940-50SG 100-50SG | 2.5 2.7 2.9 3.1 3.5 4.0 4.7 6.0 7.0 8.0 10.00 13.00 | 47F364M 47F397M 47F441M 47F529M 47F617M 47F882M 47F992M | 2.87 3.13 3.48 4.18 4.88 6.98 8.00 | 2414 2413 2412 2411 2312 2214 2112 2012 2011 | 2.70 2.90 3.10 3.60 4.00 4.80 6.00 6.50 8.00 |