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3351 Class H magnetic-conductive sheet

3351 Class H magnetic-conductive sheet
company Xi'an XD Electrical Material Co.,Ltd
Update2011-03-29
Original RegionChina
3351 Class H magnetic-conductive sheet
Product name:3351 Class H magnetic-conductive sheet
Product standard:Q/XB3129-2007
Characteristicsand application:

Temperature classification is H. Excellent magnetic permeability, high heat-resistance and mechanical strength. Used as magnetic slot and wedge of huge motors such as wind generator and pulling motors

Technical requirements are shown in Table 1 and 2.
Table 1Nominal thickness and tolerance
Nominal thicknessmm
Tolerancemm
2.0
±0.30
2.5
±0.33
3.0
±0.37
3.5
±0.42
4.0
±0.45
5.0
±0.52
6.0
±0.60
Note: 1.The other tolerances are negotiated by customer and supplier.
2.The tolerance of preferred thickness should adopt the bigger one if the one of preferred thickness for nominal thickness is not lied in the table.
3. Normal dimension: 940±20mm×1440±20mm
Table 2Technical requirements
No
Properties
Unit
Normal Value
1
Density
g/cm3
≥2.8
2
Thermal stability at 180℃
h
-
3
Water absorption
%
≤1.0
4
Tensile strength
MPa
-
5
Flexural strength
lengthwise
at room temperature
MPa
≥195
at high temperature
≥100
crosswise
at room temperature
≥150
at high temperature
≥80(180℃)
6
Impact strength (in-notched)
kJ/m2
-
7
Comparative magnetic permeability 1.6×104A/m
≥7

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