Micro-motor Arc Magnet
TEL:86-513-88777236 88773236
E-Mail:info@wanbao-magnet.com boscoktc@126.com
Micro-motor Arc Magnet-Nantong Wanbao Industry Co., Ltd is specialized in researching the magnetic materials and production of high-tech export. Founded in 1998 .According to international market need, additional invested a capital of 120 million RMB in the Hai’an’s industrial park of Jiangsu, specialize in product high-performance permanent ferrite magnetic. The factory owns a powerful team of R & D and high-level technologies management. Include 6 senior engineers, and 30 professional engineering technicians, and as many as 600 workers, produce with annual output of 10,000 tons high-performance ferrite materials. Nowadays the factory is certified of ISO9001-2000, and ISO/TS16949 quality system management to meet the needs of client quality.

Micro-motor Arc Magnet
speciflcations for segment (dry procdss)
| type | string is wide | axis is high | Thickness | back is high | Outside R | In R | θ | ||||||
| FC-130 | 14±0.15 | 12±0.3 | 2.7 | +0.05 | 5.14±0.17 | 9.55±1 | 6.95±0.1 | 110° | |||||
| -0.15 | |||||||||||||
| FF-130 | 13.5 | 0 | 15±0.3 | 2.8 | 5.2±0.15 | 9.6 | 0 | 8±0.15 | |||||
| -0.3 | -0.1 | ||||||||||||
| FP-130 | 14 | +0.15 | 13±0.25 | 2.8+0.1 | 5.6±0.18 | 9.55±0.1 | 6.75 | 116° | |||||
| -0.2 | |||||||||||||
| FC-260 | 17 | +0.05 | 12.8±0.25 | 3.6 | +0.1 | 7.86±0.18 | 11.5±0.1 | min7.9 | 130° | ||||
| -0.35 | -0.15 | ||||||||||||
| RS-140 | 18±0.4 | 10.7±0.3 | 3.1±0.2 | 7.05 | +0.2 | 10±0.1 | 6.9±0.1 | 135° | |||||
| -0.1 | |||||||||||||
| RS-260 | 20.3 | +0.6 | 12.8 | ±0.3 | 3.6 | +0.1 | 7.65±0.35 | 11.5±0.1 | 7.9±0.1 | 135° | |||
| 13.5 | |||||||||||||
| -0.4 | 15 | -0.15 | |||||||||||
| ES-270 | 16.3 | +0 | 18.8±0.3 | 3.4 | +0.1 | 6.6±0.15 | 11.1±0.1 | min7.7 | 116° | ||||
| -0.2 | -0.2 | ||||||||||||
| RS-270 | 16.3 | +0 | 18.8±0.3 | 3.0±0.1 | 6.6±0.15 | 11.1±0.1 | min7.7 | 116° | |||||
| -0.2 | |||||||||||||
| FC-280 | 17 | +0.05 | 16.6±0.3 | 3.6 | +0.05 | 7.86±0.18 | 11.5±0.1 | min7.9 | 130° | ||||
| -0.2 | -0.15 | ||||||||||||
| RS-280 | 20.3 | +0.6 | 21.0±0.4 | 3.6 | +0.05 | 8.19±0.1 | 11.5±0.1 | 7.9±0.1 | 135° | ||||
| -0.4 | -0.15 | ||||||||||||
| RS-360 | 22.6 | +0.6 | 15.0±0.4 | 4.25±0.15 | 9.45±0.15 | 13.15±0.1 | 8.9±0.1 | 135° | |||||
| -0.4 | |||||||||||||
| RS-380 | 22.6 | +0.6 | 21.0±0.4 | 4.25 | +0.05 | 9.45±0.15 | 13.15 | +0.15 | 8.9±0.1 | 135° | |||
| -0.4 | -0.1 | -0.2 | |||||||||||
| RS-540A | 28±0.5 | 15±0.5 | 3.8 | +0.05 | 11.2±8.3 | 16±0.15 | 12.2 | +0.2 | 135° | ||||
| -0.15 | -0 | ||||||||||||
| RS-540B | 28±0.5 | 27±0.5 | 3.8 | +0.05 | 11.2±8.3 | 16±0.15 | 12.2 | +0.2 | 135° | ||||
| -0.15 | -0 | ||||||||||||
| RS-540 | 30±0.5 | 27±0.5 | 4.9 | +0.1 | 12±0.2 | 16.9±0.1 | 12.0±0.1 | 135° | |||||
| -0.2 | |||||||||||||
| RS-550 | 30±0.5 | 37±0.5 | 4.9 | +0.1 | 12±0.2 | 16.9±0.1 | 12.0±0.1 | 135° | |||||
| -0.2 | |||||||||||||
| RS-550B | 30±0.6 | 37±0.8 | 4.9 | +0.1 | 11.97±0.5 | 169.±0.1 | min12.0 | 135° | |||||
| -0.2 | |||||||||||||
| R21.6×r16.5×5 | 38±0.75 | 10±0.3 | 5 | +0.1 | 14.35±0.35 | 21.6±0.1 | min16.5 | 135°±2° | |||||
| -0.15 | |||||||||||||
| R12.3×r9.95×2.85 | 20.7 | +0.3 | 19±0.3 | 2.85 | +0.01 | 7.25 | 12.3±0.1 | 9.95±0.1 | 120°±2° | ||||
| -0.7 | -0.15 | ||||||||||||
| R12.3×r12.5×3 | 26.3±0.2 | 10±0.2 | 3.0±0.1 | 9.85±0.2 | 15.47±0.1 | min12.5 | 130° | ||||||
| R9.8×r7-4×3.6 | 14.2 | +0.46 | 19.4±0.35 | 3.6 | +0.35 | 6.15 | +0.45 | 7.4±0.2 | 115°±2° | ||||
| -0.25 | -0.2 | -0.3 | 9.8 | ||||||||||
| r11.4×R8.8×3.45 | 20.3 | +0.6 | 17±0.4 | 3.45 | +0.4 | 8.2 | +0.7 | 8.8±0.2 | 135°±2° | ||||
| -0.4 | 0.3 | -0.3 | 11.4 | ||||||||||
speclfications for segment (dry process)
Note: If the customer has provides the plan, should take the plan as the standard

dryness press magnet character

specifions for segment(wet process)
| Brand | R | r | W | L |
| ws001 | 16.9 | 12 | 30 | 37 |
| ws002 | 17.5 | 12.2 | 31 | 31 |
| ws003 | 19 | 14.5 | 33 | 40 |
| ws004 | 21.5 | 16.9 | 40 | 38 |
| ws005 | 24.5 | 20.25 | 44 | 45 |
| ws006 | 27 | 20.6 | 50 | 64 |
| ws007 | 27.5 | 19.7 | 50 | 40.8 |
| ws008 | 28 | 21.5 | 50 | 50 |
| ws009 | 29 | 21.5 | 50.5 | 36 |
| ws010 | 30 | 22.5 | 54.5 | 48.30 |
| ws011 | 31 | 24 | 33 | 45.5 |
| ws012 | 32 | 28 | 56 | 40 |
| ws013 | 34 | 25.6 | 60 | 60 |
| ws014 | 35 | 27 | 61 | 40 |
| ws015 | 35.2 | 28 | 63 | 26 |
| ws016 | 35.6 | 28 | 64 | 50 |
| ws017 | 35.8 | 27 | 64 | 75 |
| ws018 | 36 | 27 | 64 | 100 |
| ws019 | 36 | 27.5 | 66 | 90 |
| ws020 | 39 | 33 | 70.2 | 60 |
| ws021 | 40 | 27 | 75.1 | 65 |
| ws022 | 40.5 | 30.5 | 77.5 | 60 |
| ws023 | 46 | 35.5 | 51.5 | 62 |
| ws024 | 50 | 32 | 60 | 92 |
| ws025 | 70 | 48 | 52 | 88.5 |
magnet -cell character (wet process)
| magntic properties | ||||||||
| material | Br | Hcb | Hcj | (BH)max | ||||
| mT | KG | KA/m | KOe | KA/m | KOe | KJ/m3 | MGOe | |
| WB-1 | 370-400 | 3.7-4.0 | 175-210 | 2.20-2.64 | 180-220 | 2.26-2.77 | 26.0-30.0 | 3.3-3.8 |
| WB-2 | 380-400 | 3.8-4.0 | 230-275 | 2.89-3.46 | 235-290 | 2.95-3.65 | 27.0-32.5 | 3.4-4.1 |
| WB-3 | 400-420 | 4.0-4.2 | 160-190 | 2.01-2.38 | 165-195 | 2.07-2.45 | 30.0-33.5 | 3.8-4.2 |
| WB-4 | 410-430 | 4.1-4.3 | 220-250 | 2.77-3.4 | 225-255 | 2.83-3.21 | 31.5-35.0 | 4.0-4.4 |
typical b-h curves

Nantong Wan Bao magnet
TEL:86-513-88773901 88773908 FAX:86-513-88773928 88775866
HTTP://www.wanbao-magnet.com E-Mail:info@wanbao-magnet.com boscoktc@126.com