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发表于 2009-9-12 09:13:08
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来自: 中国广东深圳
烧结Nd-Fe-B磁性能和物理性能一
烧结Nd-Fe-B磁性能和物理性能一览表
( y- T4 ~5 l8 W6 Z1 j牌号* W; O8 B6 f `- q, R4 F# s
Grade 剩磁9 W2 e; r0 `; H; N* ?- e
Br mT
$ |* H' Z1 B8 f; c2 m(KGe) 矫顽力; `" M* }3 p; c! j
bHe KA/m! z$ v5 p& R5 ]% @( ?: B
(KOe) 内禀矫顽力
4 J, g9 \# ^1 c9 ^ihc KA/m+ l" C' Y1 \; q9 k# s1 j' }. G, k
(KOe) 最大磁能积(BHmax)KJ/m34 J0 ?7 b2 h8 r, T& ~5 m
(MGOe) 密度7 v# `, @1 ~9 Y$ B0 Z4 h. ~/ S
D
3 V! Z$ A8 k1 m U! A5 DG/cm3 居里温度Tc x) T1 G8 j k4 {, g
°C 温度系数
4 r) R1 b& O" c& RBr. TemP.' u: i( {8 V9 j; ^" R/ R6 j
Coefficien﹪°C 工作温度9 U* {# [7 |8 x4 G' I9 s
Tw
1 p6 x- U+ y. S9 [( M( H5 J# b°C
7 H; G, W# Q- GN30 1080-1130 ≥810 ≥955 200-247 7.4-7.6 310 -0.012 ≤803 L; [8 |/ r0 r7 ]! n* j# V" g
(10.8-11.3) (≥10.2) (≥12) (30-31) 0 a% L6 d0 r8 m: C$ K& L! K5 f( X
N33 1130-1170 ≥836 ≥955 247-263 7.4-7.6 310 -0.012 ≤801 v4 G- {9 R1 v4 G
(11.3-11.7) (≥10.5) (≥12) (31-33) ( q3 X) W. ]3 o. P
N35 1170-1210 ≥868 ≥955 263-287 7.4-7.6 310 -0.012 ≤803 N4 ~8 S3 X; G& E; {/ f" ]
(11.7-12.1) (≥10.9) (≥12) (33-36) , ^: t) T+ P3 e/ j, S
N38 1210-1250 ≥899 ≥955 287-310 7.4-7.6 310 -0.012 ≤806 @; ]: H" g# F! t% V0 G" `
(12.1-12.5) (≥11.3) (≥12) (36-37)
% `; [9 s$ Y1 N3 }+ P+ r8 d( a5 rN40 1260-1320 ≥836 ≥955 301-334 7.4-7.6 310 -0.012 ≤800 W. c3 ^4 t4 z, F$ X# g
(12.6-13.2) (≥10.5) (≥12) (38-42) / b% v# }' q% x7 s0 ~6 Z1 b, l3 F
N42 1290-1350 ≥836 ≥955 318-350 7.4-7.6 310 -0.012 ≤80; J8 U0 W) t+ L- y2 C) T9 V
(12.9-13.5) (≥10.5) (≥12) (40-44) 2 P& Q8 b, P- Q7 @4 p2 D4 l% }
N45 1320-1380 ≥836 ≥955 334-366 7.4-7.6 310 -0.012 ≤803 D$ ^7 k! S+ N
(13.2-13.8) (≥10.5) (≥12) (42-46)
# U' ]7 F! F- N( ?N48 1370-1420 ≥836 ≥876 358-390 7.4-7.6 310 -0.012 ≤801 G$ i9 G- \6 ~+ S$ f
(13.7-14.2) (≥10.5) (≥11) (45-49)
2 ]3 q' F2 \+ F# {% vN50 1400-1450 ≥836 ≥876 374-406 7.4-7.6 310 -0.012 ≤80
# C% O7 }7 f! e: u" RN50 (14.0-14.5) (≥10.5) (≥11) (47-51) % G: o* f& U6 v# }
N52 1440-1480 ≥836 ≥876 390-422 7.4-7.6 310 -0.012 ≤80
d2 z" ~; J+ b1 |7 V1 R9 ^3 |: k (14.4-14.8) (≥10.5) (≥11) (49-53) |
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