High Quality Speaker Magnet for Speaker

  • Model NO.: JM-01-1
  • Shape: Disc
  • Grade: N50
  • Type: Permanent
  • Trademark: Jyun Magnetism
  • Specification: International Standard
  • HS Code: 85051190
  • Application: Industrial Magnet
  • Coating: Nickel
  • Plating: Custom Design
  • Composition: Rare Earth Magnet
  • Transport Package: Carton
  • Origin: China
Speaker magnet, Permanent Magnet, Nd-Fe-B

Magnetic performance: N35, other performances are available
Strong permanent magnet
High coercive force
Disc shape
For packing or as toy or speaker and so on
Easy erosion, surface treatment methods include zinc, nickel to resist oxidation

 
Type Grade Remanence(Br) Coercive Force HCj BH(max) Work Temp.
KGs mT KOe KA/m KOe KA/M MGOe KJ/m3 ≤300
Chinese
Stanard		 Y10T 2-2.35 200-235 1.60-2.01 125-160 2.60-3.52 210-280 08-1.2 6.5-9.5 ≤300
Y20 3.6-3.8 360-380 1.7-2.38 135-190 1.76-2.45 140-195 2.5-2.8 20-22 ≤300
 
Y25 3.8-3.9 380-390 1.8-2.14 144-170 1.88-2.51 150-200 3-3.5 24-28 ≤300
Y30 3.9-4.1 390-410 2.3-2.64 184-210 2.35-2.77 188-220 3.4-3.8 27.6-30 ≤300
Y35 4.1-4.3 410-430 2.6-2.75 208-218 2.6-2.81 210-230 3.8-4 30.4-32 ≤300
 
 
NdFeB Magnet Performance Sheet
 
 
   Br  (bHc)  (iHc  (BH)max
T KG KA/m KOe KA/m KOe KJ/m3 MGOe
Max Min Max Min Max Min Max Min
1 N30 1.17 1.09 11.7 10.9 ≥796 ≥10.0 ≥955 ≥12 263 223 33 28
2 N33 1.22 1.14 12.2 11.4 ≥836 ≥10.5 ≥955 ≥12 287 247 36 31
3 N35 1.25 1.18 12.5 11.8 ≥860 ≥10.8 ≥955 ≥12 302 263 38 33
4 N38 1.30 1.23 13.0 12.3 ≥860 ≥10.8 ≥955 ≥12 326 286 41 36
5 N40 1.32 1.26 13.2 12.6 ≥860 ≥10.8 ≥955 ≥12 334 289 42 38
6 N42 1.35 1.30 13.5 13.0 ≥860 ≥10.8 ≥955 ≥12 350 318 44 40
7 N45 1.38 1.32 13.8 13.2 ≥860 ≥10.8 ≥955 ≥12 366 334 46 42
8 N48 1.43 1.37 14.3 13.7 ≥836 ≥10.5 ≥875 ≥11 390 358 49 45
9 N50 1.46 1.39 14.6 13.9 ≥836 ≥10.5 ≥875 ≥11 406 374 51 47
10 N52 1.48 1.42 14.8 14.2 ≥836 ≥10.5 ≥875 ≥11 422 390 53 49
11 N30M 1.17 1.09 11.7 10.9 ≥812 ≥10.2 ≥1114 ≥14 263 223 33 28
12 N33M 1.22 1.14 12.2 11.4 ≥852 ≥10.7 ≥1114 ≥14 287 247 36 31
13 N35M 1.25 1.18 12.5 11.8 ≥876 ≥11.0 ≥1114 ≥14 302 263 38 33
14 N38M 1.30 1.23 13.0 12.3 ≥916 ≥11.5 ≥1114 ≥14 326 287 41 36
15 N40M 1.32 1.26 13.2 12.6 ≥939 ≥11.8 ≥1114 ≥14 342 302 43 38
16 N42M 1.35 1.30 13.5 13.0 ≥955 ≥12.0 ≥1114 ≥14 358 318 45 40
17 N45M 1.38 1.32 13.8 13.2 ≥971 ≥12.2 ≥1114 ≥14 374 334 47 42
18 N48M 1.43 1.37 14.3 13.7 ≥995 ≥12.5 ≥1114 ≥14 398 358 50 45
19 N50M 1.46 1.39 14.6 13.9 ≥995 ≥12.5 ≥1035 ≥13 414 374 52 47
20 N27H 1.11 1.02 11.1 10.2 ≥780 ≥9.80 ≥1353 ≥17 239 199 30 25
21 N30H 1.17 1.09 11.7 10.9 ≥812 ≥10.2 ≥1353 ≥17 263 223 33 28
22 N33H 1.22 1.14 12.2 11.4 ≥852 ≥10.7 ≥1353 ≥17 287 247 36 31
23 N35H 1.25 1.18 12.5 11.8 ≥876 ≥11.0 ≥1353 ≥17 302 263 38 33
24 N38H 1.30 1.23 13.0 12.3 ≥916 ≥11.5 ≥1353 ≥17 326 287 41 36
25 N40H 1.32 1.26 13.2 12.6 ≥939 ≥11.8 ≥1353 ≥17 342 302 43 38
26 N44H 1.37 1.30 13.7 13.0 ≥963 ≥12.1 ≥1273 ≥16 366 318 46 41
27 N46H 1.40 1.34 14.0 13.4 ≥995 ≥12.5 ≥1273 ≥16 382 334 48 43
28 N48H 1.42 1.36 14.2 13.6 ≥1011 ≥12.7 ≥1273 ≥16 398 358 50 45
29 N27SH 1.11 1.02 11.1 10.2 ≥780 ≥9.80 ≥1592 ≥20 PL-L Series UV Lamp

Uv Lamp Led,Waterproof Uv Light,Ultraviolet Tube Light,Small Uv Lamp

Guangdong Kingrate Optoelectronic Technology Co., Ltd. , https://www.kingrateuv.com