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Technical Parameters

Mga Teknikal na Parameter

materyal Mga Pangunahing Magnetic Property (Temperatura ng Kwarto 20 ℃)
Hindi. Grade Sinabi ni Br Hcj Hcj (BH)max Pinakamataas na Temperatura sa Paggawa ℃
T mga kG kA/m kOe kA/m kOe kJ/m3 MGOe
Pinakamababang halaga Pinakamababang halaga Pinakamababang halaga Saklaw
1 N20 0.95 9.5 438 5.5 478 6 143~167 18~21 60
2 N25 1 10 478 6 558 7 183~207 23~26 60
3 N28 1.04 10.4 558 7 637 8 207~231 26~29 60
4 N30 1.08 10.8 637 8 717 9 223~247 28~31 60
5 N33 1.13 11.3 717 9 797 10 247~271 31~34 60
6 N35 1.18 11.8 860 10.8 960 12 263~287 33~36 80
7 N38 1.23 12.3 860 10.8 960 12 278~310 36~39 80
8 N40 1.26 12.6 860 10.8 960 12 302~326 38~41 80
9 N42 1.29 12.9 860 10.8 960 12 318~342 40~43 80
10 N45 1.33 13.3 860 10.8 960 12 342~366 43~46 80
11 N48 1.37 13.7 836 10.5 960 12 358~390 45~49 80
12 N50 1.39 13.9 836 10.5 960 12 374~406 47~51 80
13 N52 1.42 14.2 836 10.5 960 12 390~422 49~52 80
14 N54 1.45 14.5 836 10.5 960 12 400~432 50~54 80
15 N56 1.48 14.8 836 10.5 960 12 416~448 52~56 80
16 N58 1.5 15 836 10.5 960 12 424~456 54~58 80
17 33M 1.14 11.4 844 10.6 1114 14 239~263 30~33 100
18 35M 1.18 11.8 860 10.8 1114 14 263~287 33~36 100
19 38M 1.23 12.3 876 11 1114 14 287~310 36~39 100
20 40M 1.26 12.6 910 11.4 1114 14 302~326 38~41 100
21 42M 1.29 12.9 938 11.8 1114 14 318~342 40~43 100
22 45M 1.33 13.3 971 12.2 1114 14 342~366 43~46 100
23 48M 1.37 13.7 1012 12.7 1114 14 358~390 45~49 100
24 50M 1.39 13.9 1035 13 1114 14 374~406 47~51 100
25 52M 1.42 14.2 1035 13 1114 14 390~416 49~52 100
26 54M 1.45 14.5 1035 13 1114 14 400~432 50~54 100
27 30H 1.08 10.8 804 10.1 1353 17 223~248 28~31 120
28 33H 1.14 11.4 844 10.6 1353 17 247~263 30~33 120
29 35H 1.18 11.8 876 11 1353 17 263~287 33~36 120
30 38H 1.23 12.3 910 11.4 1353 17 287~310 36~39 120
31 40H 1.26 12.6 930 11.7 1353 17 302~326 38~41 120
32 42H 1.29 12.9 957 12 1353 17 318~342 40~43 120
33 45H 1.33 13.3 995 12.5 1353 17 342~366 43~46 120
34 48H 1.37 13.7 1000 12.8 1353 17 358~390 45~49 120
35 50H 1.39 13.9 1035 13 1353 17 374~406 47~51 120
36 52H 1.42 14.2 1050 13.3 1274 16 390~422 49~53 120
37 54H 1.45 14.5 1075 13.5 1274 16 406~438 51~55 120
38 30SH 1.08 10.8 812 10.2 1592 20 223~248 28~31 150
39 33SH 1.14 11.4 836 10.5 1592 20 247~271 31~34 150
40 35SH 1.18 11.8 876 11 1592 20 263~287 33~36 150
41 38SH 1.23 12.3 886 11.1 1592 20 287~310 36~39 150
42 40SH 1.26 12.6 912 11.5 1592 20 302~326 38~41 150
43 42SH 1.29 12.9 938 11.8 1592 20 318~342 40~43 150
44 45SH 1.33 13.3 938 11.8 1592 20 342~366 43~46 150
45 48SH 1.37 13.7 1035 12.8 1592 20 358~390 45~49 150
46 50SH 1.39 13.9 1035 13 1592 20 374~406 47~51 150
47 52SH 1.42 14.2 1059 13.3 1512 19 390~422 49~53 150
48 54SH 1.45 14.5 1075 13.5 1512 19 406~438 51~55 150
49 30UH 1.08 10.8 756 9.5 1990 25 223~247 28~31 180
50 33UH 1.14 11.4 816 10.3 1990 25 247~271 31~34 180
51 35UH 1.18 11.8 845 10.6 1990 25 263~287 33~36 180
52 38UH 1.23 12.3 886 11.1 1990 25 287~310 36~39 180
53 40UH 1.26 12.6 912 11.5 1990 25 302~326 38~41 180
54 42UH 1.29 12.9 938 11.8 1990 25 318~342 40~43 180
55 45UH 1.33 13.3 976 12.2 1911 24 342~366 43~46 180
56 48UH 1.37 13.7 1019 12.8 1911 24 358~390 45~49 180
57 50UH 1.39 13.9 1035 13 1911 24 374~406 47~51 180
58 28EH 1.05 10.5 756 9.5 2388 30 207~231 26~29 200
59 30EH 1.08 10.8 756 9.5 2387 30 223~247 28~31 200
60 33EH 1.14 11.4 816 10.3 2387 30 247~271 31~34 200
61 35EH 1.18 11.8 883 11.1 2387 30 236~287 33~36 200
62 38EH 1.22 12.2 923 11.6 2387 30 279~310 35~39 200
63 40EH 1.25 12.5 947 11.9 2387 30 295~326 37~41 200
64 42EH 1.28 12.8 971 12.2 2387 30 310~342 39~43 200
65 45EH 1.33 13.3 995 12.5 2387 30 342~366 43~46 200
66 48EH 1.37 13.7 1019 12.8 2387 30 358~390 45~49 200
67 28AH 1.05 10.5 756 9.5 2786 35 207~231 26~29 220
68 30AH 1.08 10.8 804 10.1 2786 35 223~247 28~31 220
69 33AH 1.14 11.4 816 10.2 2786 35 247~271 31~34 220
70 35AH 1.18 11.8 845 10.6 2786 35 263~287 33~36 220
71 38AH 1.22 12.2 932 11.6 2627 33 279~310 35~39 220
72 40AH 1.25 12.5 947 11.9 2627 33 295~326 37~41 220
73 42AH 1.28 12.8 971 12.2 2627 33 310~342 39~43 220
Ibahagi:
Mga Teknikal na Parameter

Ibahagi:
Mga Teknikal na Parameter

Mga Pisikal na Katangian ng Sintered NdFeB

Temp.Coeff. ng Br
(reversible temperature coefficient) 		-0.09~-0.11% ℃ Temp. Coeff. ng Siya -0.50~-0.60% ℃
Densidad 7.4〜7.6 g/cm3 Resistivity ng Elektrisidad 114 μΩ.cm
Vickers Katigasan 600 Hv Flexural na Lakas 25 Kg/mm
Lakas ng makunat 8.0 Kg/mm3 Coeff. ng Thermal Expansion 4x10-6/℃
Tukoy na init 0.12 Kca/(kg, ℃) Thermal Conductivity 7.7 Kca/(m.h.℃)
Young's Modulus (Ang Tensile Strength ni Young) 1.6x1011 N/m3 Katigasan 0.64 N/m2
Ratio ni Poisson 0.24 Compressibility 9.8x10-12m2/N
Temperatura ng Curie 310-340 ℃ Relative Recoil Permeability prev 1.05
Ibahagi:
Mga Teknikal na Parameter

Dimensional deviation (unit: mm)

Hugis Schematic Sukat(mm)
Axial Patayo
I-block 30 100≤W≤240；30 240
Disk 6≤D<8；20 8≤D<9.5；20 9.5≤D<32；20 32≤D<250；22 8≤D<17；20 17≤D<90；22
singsing 18≤D<32；20 32≤D<250；20 20≤D≤60
8≤(D-d）/2<15
25≤H≤40
Arc 25≤W≤55；
15≤T≤40；
25≤H≤55；

25≤W≤75

25≤T≤50

25≤H≤100

Dimensional deviation (unit: mm)

Sukat Pinahihintulutang paglihis ng sintered surface Pinapayagan ang paglihis ng gumaganang ibabaw
Patayo sa direksyon ng pagpindot Direksyon ng pagsupil Flat na paggiling Panloob at panlabas na round grinding Pagputol ng kawad hiwain
≤10 ±0.25 ±0.30 ±0.04 ±0.05 ±0.06 ±0.05
10~20 ±0.40 ±0.45 ±0.05 ±0.05 ±0.08 ±0.08
20~50 ±0.60 ±0.70 ±0.06 ±0.05 ±0.10 ±0.10
50~80 ±1.00 ±1.10 ±0.08 ±0.05 ±0.10 ±0.10
80~150 ±1.00 ±1.10 ±1.15 ±0.15

Paglihis ng hugis (unit: mm)

Uri ng pagkakaiba-iba Uri ng pagkakaiba-iba Pangunahing sukat (mm) paglihis
Paralelismo Working surface room Pangunahing sukat (mm) Isang kalahati ng halaga ng pagpapaubaya
Patayoity Sa pagitan ng mga sintered na ibabaw Random 90°±1°
Sa pagitan ng machined surface at sintered surface 90°±1°
Working surface room 90°±0.15°
Concentricity Sa pagitan ng mga sintered na ibabaw Panlabas na diameter ≤14 ±0.35mm
14~24 ±0.60mm
24~40 ±0.80mm
40~60 ±1.100mm
60~80 ±1.150mm
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