2011
Thin-sheet cold rolled grain oriented steel, designed for magnetic circuits of electrical machinery, apparatus and appliances
Thin-sheet cold rolled grain oriented steel, designed for magnetic circuits of electrical machinery, apparatus and appliances
Standard | Fe, % | Si, % |
---|---|---|
Standard | Fe, % | Si, % |
GOST 21427.2-83 | > 99.6 | < 0.4 |
Rolling | Standard | Size, mm | Tension | Classifiers | $$\sigma _{U}$$, $$MPa$$ | $$\epsilon_L$$, % | Treatment |
---|---|---|---|---|---|---|---|
Rolling | Standard | Size, mm | Tension | Classifiers | $$\sigma _{U}$$, $$MPa$$ | $$\epsilon_L$$, % | Treatment |
Sheet cold rolled. | GOST 21427.2-83 | cold rolling | 290–490 | 15–35 |
Rolling | Dimensions, $$mm$$ | $$P_{1.0/50}$$, $$W/kg$$ | $$P_{1.5/50}$$, $$W/kg$$ | $$B_{1000}$$, $$T$$ | $$B_{2500}$$, $$T$$ | $$B_{5000}$$, $$T$$ | $$B_{10000}$$, $$T$$ | $$B_{30000}$$, $$T$$ |
---|---|---|---|---|---|---|---|---|
Rolling | Dimensions, $$mm$$ | $$P_{1.0/50}$$, $$W/kg$$ | $$P_{1.5/50}$$, $$W/kg$$ | $$B_{1000}$$, $$T$$ | $$B_{2500}$$, $$T$$ | $$B_{5000}$$, $$T$$ | $$B_{10000}$$, $$T$$ | $$B_{30000}$$, $$T$$ |
Sheet cold rolled. | 0.65 | 3.8 | 9 | 1.48 | 1.6 | 1.7 | 1.8 | 2.02 |
Sheet cold rolled. | 0.5 | 3.5 | 8 | 1.49 | 1.6 | 1.7 | 1.8 | 2.02 |
Standard | Description |
---|---|
Standard | Description |
GOST 21427.2-83 |
Parameter | Units of measurement | Description |
---|---|---|
Parameter | Units of measurement | Description |
Dimensions | $$mm$$ | |
$$P_{1.0/50}$$ | $$W/kg$$ | Specific magnetic losses (no more) while the magnetic induction is 1.0 T and frequency is 50 Hz |
$$P_{1.5/50}$$ | $$W/kg$$ | Specific magnetic losses (no more) while the magnetic induction is 1.5 T and frequency is 50 Hz |
$$B_{1000}$$ | $$T$$ | Magnetic induction (not less) in a magnetic field while magnetic field strength is 1000 A/m |
$$B_{2500}$$ | $$T$$ | Magnetic induction (not less) in a magnetic field while magnetic field strength is 2500 A/m |
$$B_{5000}$$ | $$T$$ | Magnetic induction (not less) in a magnetic field while magnetic field strength is 5000 A/m |
$$B_{10000}$$ | $$T$$ | Magnetic induction (not less) in a magnetic field while magnetic field strength is 10000 A/m |
$$B_{30000}$$ | $$T$$ | Magnetic induction (not less) in a magnetic field while magnetic field strength is 30000 A/m |