Peculiar magnets feature unique structural designs and magnetic properties compared to conventional ferrite block magnets. They deliver targeted magnetic performance for specialized working scenarios.
With reliable anti-demagnetization capability and excellent corrosion resistance, these magnets maintain stable performance in complex environments. Their customized shapes and magnetic layouts enable precise magnetic attraction and positioning, fitting well for precision machinery, special magnetic fixtures and customized industrial magnetic systems.
They are widely adopted in professional equipment, custom magnetic assemblies and special separation devices that require non-standard magnetic solutions.
Peculiar magnets feature diversified irregular shapes and tailored magnetic layouts. They maintain steady magnetism and excellent resistance to moisture, chemicals, rust and oxidation, working reliably in harsh environments where standard magnets fail. Their customized structure ensures uniform magnetic distribution and precise magnetic force output.
Why choose Peculiar Magnet
● Custom shapes: Fit special installation spaces and unique functional requirements.
● Superior durability: Naturally anti-rust, anti-oxidation and chemical-resistant.
● Stable performance: Consistent magnetism for long-term service.
● Flexible mounting: Compatible with brackets, shells and adhesive installation.
● Wide adaptability: Ideal for complex working conditions and special equipment.
Peculiar Magnet
Peculiar magnets are widely used in custom magnetic fixtures, special separation equipment, precision sensing parts, customized motor assemblies and special mechanical fittings. Thanks to their stable magnetism and outstanding corrosion resistance, they perform reliably in complex working scenes such as automated production lines, medical workshops and special industrial facilities.
Physical Characteristics
Material | Br | Hcb | Hcj | (BH)max | Remarks | ||||
(Gs) | (mT) | (Oe) | (kA/m) | (Oe) | (MGOe) | (kJ/m)3 | |||
KV2130 | 2000-2350 | 200-235 | 1570-2009 | 125-160 | 2637-3516 | 210-280 | 0.81-1.19 | 6.5-9.5 | HF8/22、Y8T、C1、FB1A |
KV2330 | 2200-2400 | 220-240 | 1695-2198 | 135-175 | 3491-4019 | 278-320 | 1.06-1.39 | 8.5-11.1 | Y10T |
KV3337 | 3100-3600 | 310-360 | 2763-3140 | 220-250 | 3516-4019 | 280-320 | 2.5-3.5 | 20-24 | HF20/28、Y22H |
KV3631 | 3500-3800 | 350-380 | 2826-3140 | 225-250 | 2951-3265 | 235-260 | 3.1-3.7 | 24.7-29.5 | HF25/22、Y26H-1 |
KV3640 | 3500-3700 | 350-370 | 3100-3500 | 247-279 | 3800-4300 | 303-342 | 2.8-3.4 | 22.3-27.1 | C7、PMF-2BB |
KV3730 | 3600-3900 | 360-390 | 2512-3140 | 200-250 | 2836-3202 | 225-255 | 2.9-3.5 | 23.1-27.9 | HF22/30、Y27H |
KV3742 | 3600-3800 | 360-380 | 3303-3617 | 241-288 | 3994-4396 | 318-350 | 3.0-3.5 | 23.9-27.9 | HF24/35、Y26H-2 |
KV3749 | 3600-3800 | 360-380 | 3391-3705 | 270-295 | 4797-5086 | 382-405 | 3.3-3.8 | 26.3-30.3 | Y28H-2 |
KV3820 | 3600-4000 | 360-400 | 1695-2135 | 135-170 | 1758-2512 | 140-200 | 2.8-3.5 | 22.3-27.9 | HF25/14、Y25 |
KV3825 | 3700-4000 | 370-400 | 2198-2637 | 175-210 | 2260-2763 | 180-220 | 2.9-3.8 | 23.1-30.3 | HF26/18、Y28 |
KV3828 | 3700-4000 | 370-400 | 2300-2700 | 183-215 | 2500-3000 | 199-239 | 2.9-3.8 | 23.1-30.3 | C5 |
KV3838 | 3700-4000 | 370-400 | 3200-3600 | 255-287 | 3700-4100 | 263-326 | 3.0-3.7 | 23.9-29.5 | C9 |
KV3849 | 3700-3900 | 370-390 | 3100-3500 | 246-279 | 4800-5200 | 382-415 | 3.1-3.7 | 24.7-29.5 | Y28H-2、FB6E、PMF-2BF |
KV3926 | 3800-4000 | 380-400 | 2300-2700 | 183-215 | 2400-2800 | 191-223 | 3.4-4.0 | 27.1-31.8 | Y30 |
KV3930 | 3800-4050 | 380-405 | 2800-3200 | 223-255 | 2900-3300 | 230-263 | 3.4-4.0 | 27.1-31.8 | HF26/26、Y30H-1、Y30BH |
KV3934 | 3800-4000 | 380-400 | 3000-3400 | 238-270 | 3200-3600 | 255-287 | 3.5-4.0 | 22.3-31.8 | C8、PMF-2BD |
KV3939 | 3800-4000 | 380-400 | 3200-3600 | 255-287 | 3800-4200 | 303-334 | 3.2-4.0 | 25.5-31.8 | HF26/30、PMF-2BE |
KV4026 | 3900-4100 | 390-410 | 2300-2700 | 183-215 | 2400-2800 | 191-223 | 3.3-4.0 | 26.3-31.8 | HF32/17 |
KV4030 | 3900-4100 | 390-410 | 2800-3200 | 223-255 | 2900-3300 | 230-263 | 3.5-4.1 | 22.3-32.6 | FB3N、C8A |
KV4034 | 3900-4100 | 390-410 | 3000-3400 | 238-270 | 3200-3600 | 255-287 | 3.5-4.2 | 22.3-33.4 | FB4B、C10 |
KV4038 | 3900-4100 | 390-410 | 3200-3600 | 255-287 | 3600-4000 | 287-318 | 3.6-4.2 | 28.7-33.4 | |
KV4040 | 3900-4150 | 390-415 | 3300-3700 | 263-295 | 3800-4200 | 303-334 | 3.6-4.3 | 28.7-34.2 | FB5H、Y30H-2、C12、PMF-5BE |
KV4045 | 3900-4100 | 390-410 | 3300-3700 | 263-295 | 4350-4800 | 346-382 | 3.6-4.3 | 28.7-34.2 | FB6B、PMF-6BE |
KIV4050 | 3900-4100 | 390-410 | 3400-3800 | 270-303 | 4800-5200 | 382-415 | 3.5-4.2 | 22.3-33.4 | PMF-6BE |
KV4123 | 4000-4200 | 400-420 | 2000-2400 | 159-191 | 2100-2500 | 167-199 | 3.6-4.2 | 28.7-33.4 | |
KV4126 | 4000-4200 | 400-420 | 2300-2700 | 183-215 | 2500-2900 | 199-231 | 3.6-4.3 | 28.7-34.2 | |
KV4129 | 4000-4200 | 400-420 | 2700-3100 | 215-247 | 2800-3200 | 223-255 | 3.7-4.3 | 29.5-34.2 | |
KV4132 | 4000-4200 | 400-420 | 2900-3300 | 230-263 | 3000-3400 | 238-270 | 3.7-4.3 | 29.5-34.2 | |
KV4135 | 4000-4200 | 400-420 | 3100-3500 | 246-279 | 3300-3700 | 263-295 | 3.8-4.4 | 30.3-35 | FB5B、PMF-5BD、Y33H |
KV4138 | 4000-4200 | 400-420 | 3300-3700 | 263-295 | 3600-4000 | 287-318 | 3.8-4.4 | 30.3-35 | |
KV4141 | 4000-4200 | 400-420 | 3400-3800 | 270-303 | 3900-4300 | 310-342 | 3.8-4.5 | 30.3-35.8 | |
KV4150 | 4000-4200 | 400-420 | 3400-3800 | 270-303 | 4800-5200 | 382-415 | 3.8-4.5 | 30.3-35.8 | |
KV4228 | 4100-4300 | 410-430 | 2400-2800 | 191-223 | 2600-3000 | 207-239 | 3.8-4.5 | 30.3-35.8 | |
KV4230 | 4100-4300 | 410-430 | 2600-3000 | 207-239 | 2800-3200 | 223-255 | 3.8-4.5 | 30.3-35.8 | |
KV4234 | 4100-4300 | 410-430 | 3000-3400 | 239-270 | 3200-3600 | 255-287 | 3.9-4.5 | 31-35.8 | FB4X、PMF-6BB、C11、Y33 |
KV4237 | 4100-4300 | 410-430 | 3200-3600 | 255-287 | 3500-3900 | 279-310 | 3.9-4.6 | 31-36.6 | |
KV4240 | 4100-4300 | 410-430 | 3500-3900 | 279-310 | 3800-4200 | 303-334 | 4.0-4.6 | 31.8-36.6 | PMF-7BE |
KV4245 | 4100-4300 | 410-430 | 3500-3900 | 279-310 | 4350-4800 | 346-382 | 4.0-4.6 | 31.8-36.6 | |
KV4254 | 4100-4300 | 410-430 | 3600-4000 | 287-318 | 5100-5500 | 406-438 | 4.0-4.6 | 31.8-36.6 | PMF-9BG |
KV4328 | 4200-4400 | 420-440 | 2500-2900 | 199-231 | 2600-3000 | 207-239 | 4.0-4.6 | 31.8-36.6 | |
KV4335 | 4200-4400 | 420-440 | 3200-3600 | 255-287 | 3400-3800 | 270-303 | 4.1-4.5 | 32.6-35.8 | FB6N、PMF-7BD、Y36 |
KV4350 | 4200-4400 | 420-440 | 3600-4100 | 287-326 | 4800-5200 | 382-415 | 4.1-4.7 | 32.6-37.4 | FB9H、PMF-9BF |
KV4429 | 4300-4500 | 430-450 | 2700-3100 | 215-247 | 2800-3200 | 223-255 | 4.1-4.8 | 32.6-38.2 | PMF-7BB |
KV4435 | 4300-4500 | 430-450 | 3000-3400 | 239-270 | 3300-3700 | 263-295 | 4.1-4.8 | 32.6-38.2 | |
KV4445 | 4300-4500 | 430-450 | 3700-4100 | 295-326 | 4300-4700 | 342-375 | 4.2-4.8 | 33.4-38.2 | FB9B、PMF-9BE、Y40 |
KV4450 | 4300-4500 | 430-450 | 3700-4200 | 295-334 | 4800-5200 | 382-415 | 4.1-4.8 | 32.6-38.2 | PMF-12BG |
KV4537 | 4400-4600 | 440-460 | 3100-3600 | 246-287 | 3500-4000 | 279-318 | 4.2-5.0 | 33.4-39.8 | FB9N、PMF-9BD、Y38 |
KV4647 | 4500-4700 | 450-470 | 3600-4200 | 287-334 | 4500-4900 | 358-390 | 4.3-5.2 | 34.2-41.4 | PMF-12BF |
We will keep your information confidential!
Sintered Ferrite Magnet Materials
Zhejiang Kaiven Magnet Co., Ltd. was founded in 1987 with a registered capital of 40.18 million yuan. It is a professional manufacturer of high-tech magnetic materials that integrates production, scientific research, and sales. The company covers an area of 76 acres with a building area of 60000 square meters. It has eight workshops including pre sintering, ball milling, forming, sintering, dry pressing, grinding processing, packaging, and metalworking, as well as two provincial-level scientific research and innovation platforms. The company specializes in the research and production of large arc magnetic tiles and ultra large and ultra-thin magnets, which are widely used in fields such as automotive motors, aviation, aerospace, air conditioning motors, audio systems, and speakers.?The specific production process flow chart is as follows:
Kaiven is committed to becoming a world-renowned supplier of permanent magnet material application solutions in the field of new generation consumer electronics and energy-saving home appliances. Welcome to visit our NdFeB ring magnet factory in China.
The company applies technologies such as casting columnar crystal growth control technology, grain refinement and micro-optimization technology, etc., and is committed to improving the consistency of powder and giving full play to the performance potential of rare earth. By improving the smelting microstructure, applying fine-grain technology, and optimizing the mixing process, etc., significantly improving the performance of NdFeB magnets.
The company has applied and improved low-oxygen magnet preparation technology and cold isostatic pressing technology, so that NdFeB magnets are in a low-oxygen state during the pressing process, and the preparation of molding blanks is continuously optimized, which effectively reduces the loss of rare earth. The application of low-temperature sintering heat treatment technology has further improved the sintering process. Adjusting the temperature to a suitable state can give full play to the performance of the formula. The representative products are high-performance N55 magnets prepared by low-oxygen technology and N38UH magnets produced by near-net molding technology.
In order to pursue the accurate precision of customer customization, the company applies high-performance ultra-thin small special-shaped permanent magnet preparation technology to carry out high-efficiency and low-loss precision machining of NdFeB blanks, breaking through the technical bottleneck of high-performance thin and small magnet processing difficulty, and Strictly control product appearance defects through intelligent image appearance automatic inspection technology to improve inspection efficiency and accuracy.
About Us
Established in 1987. With advanced technology and strong R&D capabilities, Kaiven Magnet has grown into a leading ferrite magnets and neodymium magnets manufacturer and exporter in China.
Support
Online Message
Inquire about our magnetic materials and magnet manufacturing. We are open for all business inquiries.
?Copyright ? 2026 Zhejiang Kaiven Magnet Co., Ltd. All Rights Reserved.
