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8.24.2.2 Test Method—If the magnet is imbedded/attached7 \# D) J" x6 w4 X5 h
as part of a magnetic component, extract the magnet from the, I/ \# L6 g* H& U
component. If the pole surface of the magnet is flat, calculate5 S: \& B! b4 b; m9 }) n
the area using the appropriate geometric formula. If the pole is4 C3 h# K4 L v
not flat (for example, hemispherical), the pole surface area is
+ n" [) J9 I2 ~; ]6 J9 m, Rthe maximum cross section of the magnet perpendicular to an
$ Z. s/ H( y8 y3 o; j5 V! Waxis through the magnet poles (see Fig. 37).
* ?/ b \3 _3 e" z5 Q
6 q/ J" I* T+ e; \" H' k/ KNOTE 10—On multi-pole magnets use the area of the largest single
; k! c' y" ^! [' Mpole, which can be determined using magnetic field viewing film or# Y9 h- n- N- D
; G8 i* b4 o4 }( _ {$ j4 f好好看看上面的这个note是怎么说的!
+ [. O$ B, r! H, G7 I无论你的形状或磁极的方向是怎样的,都按标准做找到最大的磁极面积来计算就可以了。不是你想怎样做就怎样做的。
A+ p$ `" U* ^+ j+ Q1 qequivalent. |
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