B27G120 B27G130 M4 Grain Oriented Electrical Steel for Transformers

1. INTRODUCTION: Oriented electrical steel, also known as cold-rolled oriented silicon steel, refers to cold-rolled electrical steel containing 2.9% to 3.5% Si, and the crystal structure of the steel plate has certain rules and directions. Oriented electrical steel is an indispensable soft magnetic material in the power industry, mainly used in transformers, rectifiers, reactors and large motors and other industries.

2. APPLICATION:

3.Standard dimensions of products:

4.Dimensional and shape tolerances:

5.Standard electromagnetic properties:

Note: a. Detecting basis GB/T3655-2008(G type and P types),GB/ T13789-2008(R type b. G type and P type test specimens are sheared to the rolling direction and annealed for stress relieving c. P17/50 means core loss of sample per kg at max. magnetic induction 1.7T and frequency 50Hz; d. B8 means magnetic induction corresponding to 800A/m magnetic field intensity.

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