Electrical steel (silicon steel sheet) is mainly divided into two categories: grain-oriented electrical steel and grain non-oriented electrical steel. Insulating Coating Coating...
DESCRIPTION
Electrical steel (silicon steel sheet) is mainly divided into two categories: grain-oriented electrical steel and grain non-oriented electrical steel.
Insulating Coating
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Coating types
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M11
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M21
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Component
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Chromium containing , semi organic coating
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Chromium free, semi organic coating
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Coating thickness(μm)
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0.7~1.5
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0.8~5.0
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Interlayer resistance
(Ω•mm2 /slice) |
≥100
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≥100
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Adhesive property
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Class A or class B
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Class A or class B
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Punching property
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Excellent
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Excellent
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Antirust property
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Excellent
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Excellent
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Heat resisting property
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Resistant annealing at 750 C, N2 protection, for 2h
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Annealing resistance in general
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