B27R090 Silicon Steel

B27R090 Silicon Steel

The steel is produced by a process known as hot rolling, in which the steel is heated to high temperatures and then passed through a series of rollers to create the desired grain structure.

B27R090 steel sheet Mechanical Properties

Grade	tensile strength L（N/mm2）	Yield Strength L（N/mm2）	Elongation L（%）	Hardness HV1	Bending frequency (times)	Stacking factor（%）
B27R090	355	330	10	200	18	97.5

NOTE:. A detector according to GB / t228-2002, GB / T 19289-2003
b. above are typical values only for reference does not guarantee
c. L direction refers to the rolling direction

B23P085 electromagnetic performance standards

Grade	Nominal thickness（mm）	Theoretical density（kg/dm3）	Maximum core loss P17/50 (W/kg)	The minimum magnetic induction B8 （T）
B27R090	0.27	7.65	0.90	1.87

NOTE:. A detector according to GB / T 3655-2008 (G-series and P-series), GB / T3789-2008 (R Series)
b . G-series and P-series samples were rolling direction, and incubated for 2 hours at 800 ℃ magnetically eliminate stress after annealing treatment can be tested
c . P17/50 represents the maximum magnetic flux density of 1.7T, a frequency of 50Hz, the unit kg sample of core loss.
d . B50 represents the magnetic field intensity corresponding to the intensity of the magnetic induction 5000A / m when.

 

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