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行业领先的永磁技术专家
A LEADING EXPERT IN PERMANENT
MAGNET TECHNOLOGY
2026
目录
01
关于金轮About Jinlun Magnet
公司介绍 / Company Introduction企业文化 / Corporate Culture发展历程 / Development History应用领域 / Application Fields全球化布局 / Global Layout
02
研发技术R&D Technology
核心优势 / Core Advantages多极磁环 /Mutibole Ring Magnet辐射磁环 /Radial Ring Magnet材料技术 / Material Technology加工工艺 / Processing Techniques表面处理 / Surface Treatment
03
生产制造 Production and Manufacturing
四大基地 / Four Major Bases
先进的制造装备 / Advanced Manufacturing Equipment
智能化全流程管理 / Intelligent Full-process Management
认证&荣誉 / Certifications & Honors
04
永磁产品 Permanent Magnet Products
方形磁钢 / Block Magnet 圆形磁钢 / Disc Magnet 环形磁钢 / Ring Magnet 瓦形磁钢 / Arc Magnet 异形磁钢 / Irregular Shape Magnet
05
客户价值 Customer Value
60+ items Publication of invention and utility model patents
关于金轮 AboutJinlun Magnet
宁波金轮磁材技术有限公司始于1996年，是专注于高性能永磁材料研发、生产与销售的国家级高新技术企业。以烧结钕铁硼永磁材料为核心，致力于为全球客户提供高性价比的磁性解决方案。
生产基地：在华东地区拥有四大智能化生产基地，总面积8万平方米，年产能8000吨。配备行业领先的生产与检测设备，实现从原料到成品的全流程智能管控。
技术核心：依托4大自主研发材料技术与专业技术团队，持续推动产品创新与技术迭代。
市场与资质：深耕行业30年，服务客户超三千家，产品远销20多个国家和地区。获国家级“专精特新”小巨人、四星级绿色工厂等资质，
拥有专利60余项，通过ISO9001、IATF16949、ISO14001等体系认证
30+
Since 1996
连续服务客户30年 having served customers continuously for 30 years
10000+
5大系列
10000+款型磁钢产品 over 10,000 types of magnet products
生产基地 80000r m2 2 80,000 m² production base
发明&实用新型专利60+项
优秀团队 360+ 360 + Excellent Team
Ningbo Jinlun Magnet Technology Co., Ltd.
Established in 1996, it is a national high-tech enterprise dedicated to the R&D, production, and sales of high-performance permanent magnet materials. With sintered NdFeB permanent magnet materials as its core, it is committed to providing high-performance and cost-effective magnetic solutions for global customers.
Production Base
The company operates four intelligent production bases in East China, covering a total area of 80,000 square meters, with an annual production capacity of 8,000 tons. Equipped with industry-leading manufacturing and testing equipment, it achieves full-process intelligent control from raw materials to finished products
Technological Core
Backed by four self-developed core material technologies and a professional technical team, the company continuously drives product innovation and technological advancements.
Market and Certifications
With 30 years of industry experience, it has served over 3,000 customers, and its products are exported to more than 20 countries and regions worldwide. The company has been recognized as a national-level "Specialized, Refined, Distinctive, and Innovative" Little Giant Enterprise and a Four-Star Green Factory. It holds over 60 patents and has passed international system certifications including ISO9001, IATF16949, and ISO14001.
3000+家客户的选择 3,000+ CUSTOMERS' CHOICE
累计服务客户超3000家
金轮磁材已累计为超过3000家海内外客户提供高性能稀土永磁产品和磁材解决方案。金轮三十年，始终以“不断创新，为客户提供高品质、有竞争力的产品”为使命，依托宁波四大智能化生产基地、形成从磁路设计、磁场分析到材料选型的一站式服务能力。
Jinlun Magnet has provided high-performance rare earth permanent magnet products and magnetic material solutions to over 3,000 domestic and international customers.
For three decades, Jinlun has remained committed to the mission of "Keep innovating to provide high quality and competitive products for customers." Leveraging four intelligent production bases in Ningbo, the company offers one-stop service capabilities ranging from magnetic circuit design and magnetic field analysis to material selection
使命 COMPANY MISSION
不断创新，为客户提供高品质，有竞争力的产品。
Keep innovating to provide high quality and competitive products for customers.
愿景 COMPANY VISION
成为世界磁材行业的顶端领导企业，并保持卓越。
Be the top enterprise, and maintain excellence.
价值观 CORPORATE VALUES
诚信务实，进取创新，合作共赢。
Honest and pragmatic, enterprising and innovative, cooperation and mutual benefits.
合作伙伴们Global Partners
30年发展历程
30-YEAR DEVELOPMENT HISTORY
行业领先的永磁技术专家 A Leading Expert in Permanent Magnet Technology
2026年
参编国家标准，完成MES，WMS系统实施Contributor to National Industry Standards, MES & WMS Systems Implemented.
2023年
2022年
9 获国家级“专精特新”小巨人企业 Designated as a National-Level "Little Giant" Enterprise.
2021年
通过了ISO14001，IPMS知识产权管理体系认证。
Obtained National High-tech Enterprise;
Passed ISO 14001 & IPMS Certified.
2019 1年
通过了ISO9001,IATF16949 汽车质量管理体系认证;
突破磁体扩散工艺。
Passed ISO9001, IATF16949 Automotive Quality Management System Certifications;
Broke through the magnet diffusion process.
2013年
开始CeFeB磁体的研发和制造 Launched R&D and production of CeFeB magnets.
2012年
成立宁波佳丰磁材科技有限公司Established Ningbo Jafen Magnet Technology Co., Ltd.
2006年
成立宁波金轮磁材技术有限公司Established Ningbo Jinlun Magnet Technology Co.,Ltd.
2003年
成立宁波合力磁材技术有限公司 Established Ningbo Heli Magne Technology Co., Ltd.
1996年
成立慈溪市吉伟磁电材料厂Established Cixi Jiwei Magnetic & Electrical Materials Factory
应用领域 PRODUCT APPLICATION
烧结钕铁硼永磁材料具有优异的磁性能，广泛应用于电子、电力、机械、医疗器械、玩具、包装、五金机械、航天航空等领域较常见的有电动车、发电机、扬声器、磁选机、计算机磁盘驱动器、磁共振成像设备仪表等
Sintered NdFeB Magnets offer excellent magnetic properties and are widely used in electronics, electric power, machinery, medical devices, toys, packaging, hardware, aerospace, and other fields. Common applications include electric vehicles, generators, speakers, magnetic separators, computer disk drives, and MRI equipment.
全球化布局| GlobalLayout
研发中心R&D Center
宁波 Ningbo
生产基地Production Base
宁波 Ningbo
销售中心Sales Center
北京 Beijing
上海 Shanghai
宁波 Ningbo
上海 Shanghai
广州 Guangzhou
立足中国，辐射全球，
金轮拥有完善的全球化营销体系，凭借先进的永磁技术和优秀的生产管理团队，能够提供世界一流的产品和服务。得到了行业内客户高度认可和信任远销欧洲，美洲，亚洲等全球20多个国家或地区
Based in China and serving markets worldwide, Jinlun Magnet operates with a comprehensive global marketing network.
Supported by advanced permanent magnet technology and an exceptional production management team,
the company delivers world-class products and services. This commitment has earned high recognition and trust from industry clients,
with exports reaching over 20 countries across Europe, the Americas, and Asia.
出口国家Exporting Countries
英国 UK
土耳其 Turkey
马来西亚 Malaysia
核心优势 Core Advantage
以卓越性能与精密制造为基石，以强大研发与严苛品控为引擎，为全球客户提供稳定、可靠、可定制的磁性材料解决方案。
Built on superior performance and precision manufacturing, and driven by strong R&D and rigorous quality control, we provide stable, reliable, and customizable magnetic material solutions for global customers.
金轮的研发方向R&D Focus of Jinlun Magnet
超高性能永磁体
Ultra-High Performance Permanent Magnet
突破极端高低温与强辐射环境下的磁性能极限，为航空航天、深海探测等领域提供高可靠解决方案。 Breaking the performance limits of magnets under extreme temperatures and strong radiation, delivering high-reliability solutions for aerospace, deep-sea exploration, and related fields.
绿色可替代磁材
Green Replaceable Magnetic Material
通过关键稀土减量与替代，实现高性能、低成本、可持续的磁材供应，满足绿色供应链需求。 Reducing and substituting key rare-earth elements to provide high-performance, low-cost, and sustainable magnetic materials that meet green supply chain standards.
近终成型制造
Near End Forming Manufacturing
集成先进成型与增材工艺，直接制造高精度、高一致性的复杂磁性部件，提供从设计到成型的一体化服务。 Integrating advanced molding and additive processes to directly manufacture high-precision, highly consistent complex magnetic components, offering integrated design-to-manufacturing solutions.
专业的工程技术中心Professional Engineering Technology Center
我公司成立了市级工程技术中心，通过了省级实验室认证，拥有齐全的科研实验设备及充足的科研技术人才来保障公司的技术创新。
Our company has established a municipal-level engineering technology center, certified as a provincial-level laboratory. Equipped with comprehensive R&D facilities and a strong team of technical talent,
we ensure continuous technological innovation.
多极环与辐射环技术 Multipole Ring and Radial Ring Technology
我们用多极取向和辐射取向技术，制备多极环和辐射环，为电机、传感器等应用提供高性能、高一致性的解决方案。
Using multipolar and radial orientation technologies, we produce multipole rings and radial rings to deliver high-performance, highly consistent solutions for applications such as motors and sensors.
磁路优化 Circuit Optimization
传统磁瓦 Traditional Segmented Magnets
气隙磁场畸变，转矩波动大 Air gap magnetic feld distortion, high torque ripple
辐射环 Radial Ring
转矩波动降低降低约10%
电机效率提高5\~8%
Torque ripple reduced by 10%, motor efficiency improved by 5—8%.
装配简单 Assembly Simplicity
传统磁瓦 Traditional Segmented Magnets
多片拼接，公差累积 Multi–piece assembly, cumulative tolerances.
辐射环
Radial Ring
装配效率提升约40%
外径公差精度可以达到0.03
Assembly efficiency improved by 40%, outer diameter tolerance achievable to 0.03mm.
传统磁瓦 Traditional Segmented Magnets
只能直充，不能斜充 Only straight magnetization possible; no skew magnetization.
辐射环 Radial Ring
可以单极、4极，8极，32极等任意极数充磁.也可斜角度充磁，减小齿槽转矩
Supports single–pole, 4–pole, 8–pole, 32–pole, and other pole counts, as well as skew magnetization to reduce cogging torque.
磁环尺寸范围（单位：mm）
Dimensional Range of Magnetic Rings (Unit: mm)
| 磁环类型Magnetic Ring Type | 外径尺寸ODOuter Diameter(OD) | 内径尺寸IDInner Diameter(ID) | 高度尺寸HHeight(H) |
| 多极环Multi-pole Ring(Magnet) | D3~D20 | ID/OD=0.7~0.9,壁厚(Wall Thickness)≥1.5 | 3~30 |
| 辐射环Radial Ring(Magnet) | D20~D70 | ID/OD=0.7~0.9,壁厚(Wall Thickness) ≥2 | 5~50 |
四大核心优势The Four Core Strengths
性能稳定，批次一致性行业领先
Stable Performance, Industry-Leading Batch Consistency
● 磁性能批次波动控制在 ±2% 以内
● 关键尺寸合格率 ≥99.5%
●年稳定供货能力 8000 吨
●长期合作客户复购率 ≥85%
● Magnetic performance batch fluctuation controlled within ±2%
• Key dimensional pass rate ≥99.5%
• Annual stable supply capacity: 8,000 tons
• Long-term client repurchase rate ≥85%
精密加工能力强，公差可控
Strong Precision Machining Capability, Controllable Tolerances
●可实现尺寸精度 ±0.01mm
●平面度、平行度可达 0.03mm
●异形件、瓦形、多台阶复杂结构一站式加工
● Achievable dimensional accuracy: ±0.01mm
• Flatness and parallelism up to 0.03mm
• One-stop machining for complex shapes, segments, and multi-step structures
研发与定制实力雄厚
Strong R&D and Customization Capabilities
● 常规首样交付 ≤ 7天，缩短您的开发周期30%以上
●服务全球3000+客户，累计交付 10000+ 定制项目
● 定制方案量产转化率 >95%，批量生产 CPK ≥ 1.67
• Standard first sample delivery ≤ 7 days, shortening your development cycle by over 30% ;
• Serving 3000+ global clients, accumulatively delivered 10000+ custom projects;
● Custom solution mass-production conversion rate > 95%, mass production CPK ≥ 1.67
全流程质控，可追溯体系完善
Comprehensive Process Quality Control & Traceability System
●原材料入检、过程检、成品检12 道关键质控点
●每批次附带完整磁性能、尺寸、盐雾检测报告
●产品实现从原料到成品全流程批次追溯
● 出厂不良率控制在 0.3% 以内
• 12 key quality control points from incoming raw material inspection, in-process inspection, to final product inspection
• Each batch comes with complete magnetic performance, dimensional, and salt spray test reports
• Full-process batch traceability from raw materials to finished products
• Outgoing defect rate controlled within 0.3%
Control Element=0(Sm/Gd/Tb/Dy/Lu/Sc/Y)
高性能无重稀土配方
High-Performance Heavy-Rare-Earth-Free Formula
● 在重稀土含量低于0.1%的条件下，实现高矫顽力和磁能积，-50℃\~150℃宽温稳定。
Maintains high coercivity and magnetic energy with <0.1% heavy rare earths, stable from –50℃ to 150℃.
高性能铈铁硼混合稀土技术
High-Performance CeFeB Hybrid Rare-Earth Technology
●通过铈/镨/钕精准配比，节省关键稀土30-50%，磁能积达54MGOe，实现高性能低成本。
Saves 30–50% critical rare earths via precise Ce/Pr/Nd ratios, achieving 54 MGOe and high performance with lower cost.
深耕自主研发，以四大核心材料技术构筑高性能、高稳定、高适配的永磁产品矩阵。 Dedicated to in-house R&D, we have built a high-performance, high-stability, and highly adaptable matrix of permanent magnet products through four core material technologies
晶界扩散低重稀土技术
Grain Boundary Diffusion with Low Heavy Rare Earth
● 通过表面扩散工艺，矫顽力提升5-10kOe，重稀 土用量仅≤0.6wt%，满足200℃高温应用。
Enhances coercivity by 5–10 kOe via surface diffusion, using less than 0.6wt% heavy rare earths for 200℃ applications.
• Laminated NdFeB magnets can reduce eddy current losses by 40% to 60% and increase the magnet's heat resistance by 20°C to 30°C.
钕铁硼叠加磁技术 Laminated NdFeB Technology
●钕铁硼叠加磁能够降低涡流损耗40%\~60%，能够提高磁体的耐温20\~30℃。
| 材料 | 主要磁性能 (室温 20℃) | 最大工 作温度 ℃ | ||||||
| 序号 | 牌号 | Br | Hcb | Hcj (BH)max | ||||
| T kGs | kA/m kOe | kOe kJ/m³ | ||||||
| 最小值 | 最小值 | kA/m 最小值 | MGOe 范围 | |||||
| 1 | N35 | 1.18 | 11.8 860 | 10.8 | 960 | 12 | 263~287 | 33~36 80 |
| 2 | N38 | 1.23 12.3 | 860 | 10.8 | 960 | 12 | 278~310 36~39 | 80 |
| 3 | N40 | 1.26 12.6 | 860 | 10.8 | 960 | 12 | 302~326 38~41 | 80 |
| 4 | N42 | 1.29 12.9 | 860 | 10.8 | 960 | 12 | 318~342 40~43 | 80 |
| 5 | N45 | 1.33 13.3 | 860 | 10.8 | 960 | 12 | 342~366 43~46 | 80 |
| 6 | N48 | 1.37 13.7 | 836 | 10.5 | 960 | 12 | 358~390 45~49 | 80 |
| 7 | N50 | 1.39 13.9 | 836 | 10.5 | 960 | 12 | 374~406 47~51 | 70 |
| 8 | N52 | 1.42 14.2 | 836 | 10.5 | 960 | 12 | 392~416 49~52 | 70 |
| 9 | N54 | 1.44 14.4 | 836 | 10.5 | 875 | 11 | 400~432 50~54 | 70 |
| 10 | N56 | 1.46 14.6 | 860 | 10.8 | 955 | 12 | 416~448 52~56 | 80 |
| 11 | N58 | 1.48 14.8 | 860 | 10.8 | 955 | 12 | 432~464 54~58 | 80 |
| 12 | 33M | 1.14 11.4 | 844 | 10.6 | 1114 | 14 | 239~263 30~33 | 100 |
| 13 | 35M | 1.18 11.8 | 860 | 10.8 | 1114 | 14 | 263~287 33~36 | 100 |
| 14 | 38M | 1.23 12.3 | 876 | 11.0 | 1114 | 14 | 287~310 36~39 | 100 |
| 15 | 40M | 1.26 12.6 | 910 | 11.4 | 1114 | 14 | 302~326 38~41 | 100 |
| 16 | 42M | 1.29 12.9 | 938 | 11.8 | 1114 | 14 | 318~342 40~43 | 100 |
| 17 | 45M | 1.33 13.3 | 971 | 12.2 | 1114 | 14 | 342~366 43~46 | 100 |
| 18 | 48M | 1.37 13.7 | 1012 | 12.7 | 1114 | 14 | 358~390 45~49 | 100 |
| 19 | 50M | 1.39 13.9 | 1035 | 13.0 | 1114 | 14 | 374~406 47~51 | 100 |
| 20 | 52M | 1.42 14.2 | 995 | 12.5 | 1035 | 13 | 392~416 49~52 | 100 |
| 21 | 54M | 1.44 14.4 | 995 | 12.5 | 1035 | 13 | 400~432 50~54 | 100 |
| 22 | 56M | 1.46 14.6 | 1035 | 13.0 | 1114 | 14 | 416~448 52~56 | 100 |
| 23 | 30H | 1.08 10.8 | 804 | 10.1 | 1353 | 17 | 223~248 | 28~31 120 |
| 24 | 33H | 1.14 11.4 | 844 | 10.6 | 1353 | 17 | 247~263 30~33 | 120 |
| 25 | 35H | 1.18 11.8 | 876 | 11.0 | 1353 | 17 | 263~287 33~36 | 120 |
| 26 | 38H | 1.23 12.3 | 910 | 11.4 | 1353 | 17 | 287~310 | 36~39 120 |
| 27 | 40H | 1.26 12.6 | 930 | 11.7 | 1353 | 17 | 302~326 | 38~41 120 |
| 28 | 42H | 1.29 12.9 | 957 | 12.0 | 1353 | 17 | 318~342 | 40~43 120 |
| 29 | 45H | 1.33 13.3 | 995 | 12.5 | 1353 | 17 | 342~366 | 43~46 120 |
| 30 | 48H | 1.37 13.7 | 1000 | 12.8 | 1353 | 17 | 358~390 | 45~49 120 |
| 31 | 50H | 1.39 13.9 | 1035 | 13.0 | 1353 | 17 | 374~406 | 47~51 120 |
| 32 | 52H | 1.42 14.2 | 1050 | 13.3 | 1353 | 17 | 390~422 | 49~52 120 |
| 33 | 54H | 1.44 14.4 | 1075 | 13.5 | 1274 | 16 | 406~438 | 50~54 120 |
| 34 | 56H | 1.46 14.6 | 1091 | 13.7 | 1274 | 16 | 416~448 | 52~56 120 |
| 35 | 30SH | 1.08 10.8 | 812 | 10.2 | 1592 | 20 | 223~248 | 28~31 150 |
| 36 | 33SH | 1.14 11.4 | 836 | 10.5 | 1592 | 20 | 247~271 | 31~34 150 |
| 37 | 35SH | 1.18 11.8 | 876 | 11.0 | 1592 | 20 | 263~287 | 33~36 150 |
| 38 | 38SH | 1.23 12.3 | 886 | 11.1 | 1592 | 20 | 287~310 | 36~39 150 |
| 39 | 40SH | 1.26 | 912 | 11.5 | 1592 | 20 | 302~326 | 38~41 150 |
| 42SH | 12.6 1.29 12.9 | 938 | 11.8 | 1592 | 20 | 318~342 | 40~43 150 | |
| 40 41 45SH | ||||||||
| 材料 | 主要磁性能 (室温 20℃) | 最大工 作温度 ℃ | ||||||||
| 序号 | 牌号 | Br | Hcb | Hcj | (BH)max | |||||
| T kGs | kA/m kOe | kA/m kOe | kJ/m³ MGOe | |||||||
| 最小值 | 最小值 | 最小值 | 范围 | |||||||
| 44 | 52SH | 1.42 | 14.2 | 1059 | 13.3 | 1512 | 19 | 392~416 | 49~52 | 150 |
| 45 | 54SH | 1.44 | 14.4 | 1075 | 13.5 | 1512 | 19 | 400~432 | 50~54 | 150 |
| 46 | 56SH | 1.46 | 14.6 | 1091 | 13.7 | 1512 | 19 | 416~448 | 52~56 | 150 |
| 47 | 30UH | 1.08 | 10.8 | 756 | 9.5 | 1990 | 25 | 223~247 | 28~31 | 180 |
| 48 | 33UH | 1.14 | 11.4 | 816 | 10.3 | 1990 | 25 | 247~271 | 31~34 | 180 |
| 49 | 35UH | 1.18 | 11.8 | 845 | 10.6 | 1990 | 25 | 263~287 | 33~36 | 180 |
| 50 | 38UH | 1.23 | 12.3 | 886 | 11.1 | 1990 | 25 | 287~310 | 36~39 | 180 |
| 51 | 40UH | 1.26 | 12.6 | 912 | 11.5 | 1990 | 25 | 302~326 | 38~41 | 180 |
| 52 | 42UH | 1.29 | 12.9 | 938 | 11.8 | 1990 | 25 | 318~342 | 40~43 | 180 |
| 53 | 45UH | 1.33 | 13.3 | 976 | 12.2 | 1990 | 25 | 342~366 | 43~46 | 180 |
| 54 | 48UH | 1.37 | 13.7 | 1019 | 12.8 | 1990 | 25 | 358~390 | 45~49 | 180 |
| 55 | 50UH | 1.39 | 13.9 | 1035 | 13.0 | 1990 | 25 | 374~406 | 47~51 | 180 |
| 56 | 52UH | 1.42 | 14.2 | 1059 | 13.3 | 1990 | 25 | 390~416 | 49~52 | 180 |
| 57 | 54UH | 1.44 | 14.4 | 1075 | 13.5 | 1911 | 24 | 400~432 | 50~54 | 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 | 939 | 11.8 | 2388 | 30 | 302~326 | 38~41 | 200 |
| 64 | 42EH | 1.29 | 12.9 | 963 | 12.1 | 2388 | 30 | 320~344 | 40~43 | 200 |
| 65 | 45EH | 1.33 | 13.3 | 995 | 12 5 | 2388 | 30 | 336~360 | 42~45 | 200 |
| 66 | 48EH | 1.37 | 13.7 | 1019 | 12.8 | 2388 | 30 | 360~384 | 45~48 | 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 |
辅助磁性能的典型值:μrec=1.05.Tc: 310～350℃
Physical Properties of Sintered NdFeB
| Temp. Coeff. of Br (可逆温度系数) | -0.09~-0.11% ℃ | Temp. Coeff. of Hc（可逆温度系数） | -0.50~-0.60% ℃ |
| Density（密度） | 7.4~ 7.6 g/cm3 | Electrical Resistivity（电阻率） | 114 μΩ.cm |
| Vickers Hardness(韦氏硬度) | 600 Hv | Flexural Strength(抗弯强度） | 25 Kg/mm |
| Tensile Strength(抗拉强度） | 8.0 Kg/mm3 | Coeff. of Thermal Expansion（热膨胀系数） | 4x10-6/℃ |
| Specific Heat(比热） | 0.12 Kca/(kg,℃) | Thermal Conductivity（导热系数） | 7.7 Kca/(m.h.℃) |
| Young's Modulus（杨氏抗拉强度） | 1.6x1011 N/m3 | Rigidity（刚性） | 0.64 N/m2 |
| Poisson's Ratio（泊松比) | 0.24 | Compressibility（压缩率） | 9.8x10-12m2/N |
| Curie Temperature（居里温度） | 310~340℃ | Relative Recoil Permeability µrev（相对磁导率） | 1.05 |
加工工艺&表面处理PROCESSING TECHNIQUES AND SURFACE TREATMENTS
各种表面处理工艺Various surface treatment processes
通用行业推荐镀层 TOP 6
TOP 6 Recommended Coatings for Universal Industry
| 推荐镀层Recommended Coating | 综合防护性(耐蚀/耐磨)Overall Protection (Corrosion/Wear Resistance) | 成本效益(性价比)Cost-effectiveness (Value for Money) | 外观接受度Appearance Acceptance | 粘胶性Adhesion |
| 发蓝Black Oxide | ★★ | ★★★★★+ | ★★ | ★★★★★ |
| 磷化Phosphating | ★★ | ★★★★★+ | ★★ | ★★★★★ |
| 彩锌Color Zinc | ★★★ | ★★★★★ | ★★★☆ | ★★★★★ |
| 镍铜镍Nickel-Copper-Nickel | ★★★★ | ★★★ | ★★★★★ | ★★★ |
| 化学镍Chemical Ni | ★★★★☆ | ★★☆ | ★★★★ | ★★★ |
| 黑/灰环氧树脂Black/Gray Epoxy Resin | ★★★★★ | ★★ | ★★★ | ★★★ |
四大生产基地
FOUR MAJOR PRODUCTION BASES
金轮一厂
Jinlun First Factory
浙江总部 (金轮二厂) (Jinlun No.2 Factory) Zhejiang Headquarter
浙江省慈溪市北三环西路1658号 No.1658 North Third Ring Road West, Cixi, Zhejiang Province
浙江省慈溪市宗汉街道新兴产业园新兴一路330号 No.330 Xinxing First Road, Emerging Industrial Park, Zonghan Street, Cixi, Zhejiang Province
Main Products
Main Products
方形磁钢Block Magnet
圆片磁钢 Disc Magnet
环形磁钢 Ring Magnet
瓦形磁钢Arc Magnet
异形磁钢 Irregular Shape Magnet
Core Positioning
智能设备 Intelligent equipment
先进工艺 Advanced technology
Core Positioning
高精研发High-precision R&D
自动化生产Automated Production
智能环保 Smart & Eco-friendly
自动化生产Automated production
产品展示 Product Display
先进设备 Advanced Equipment
金轮加工中心
Jinlun Machining Center
浙江省慈溪市北三环西路1559号 No. 1559, North Third Ring Road West, Cixi, Zhejiang Province
主要工序
Main Processes
切片 Slicing
打孔Drilling
倒角 Chamfering
核心定位
Core Positioning
全套加工工序 Complete processing procedures
自动化生产Automated Production
金轮电镀中心
Jinlun Electroplating Center
浙江省慈溪市联发路1299号 No. 1299, Lianfa Road, Cixi, Zhejiang Province
主要工序
Main Processes
表面处理Surface Finishing
核心定位 Core Positioning
智能环保 Smart & Eco-friendly
先进设备 Advanced Equipment
自动化生产Automated Production
先进的制造装备 ADVANCED MANUFACTURING EQUIPMENT
公司拥有国际标准化的生产步骤和精细化的生产流程，包括配料间、坯料制造车间、机加工车间、电镀车间、测试中心、成品车间等。配备成套现代化实验室软硬件设备，拥有国产和进口生产检测设备300余台(套)可以模拟各种极端环境，以确保产品的长期可靠性和稳定性。
The company operates with internationally standardized production steps and refined processes, encompassing batching, blank manufacturing, machining, electroplating, testing,
and finished product workshops.
Equipped with complete modern laboratory hardware and software,
as well as over 300 sets of domestic and imported production and inspection machinery, it can simulate various extreme environments to ensure long-term product reliability and stability.
智能化全流程管理INTELLIGENT FULL-PROCESS MANAGEMENT
贯穿于生产计划、数据采集、质量管理、设备维护、物料管理等多个环节 实现生产过程的自动化、智能化、数字化和一站化，
提升磁材产品的质量和生产效率。 Covering production planning, data collection, quality management, equipment maintenance, and material management, we achieve integrated automation, intelligence, digitization, and streamlined production processes to enhance the quality and
efficiency of magnetic material products.
自动化设备集成
●核心工序全自动化，结合AGV智能物流，实现物料无人流转。关键工艺无人化率100%，保障生产效率与批次稳定性。
Automated Equipment Integration
• Core processes are fully automated, integrated with AGV smart logistics for unmanned material flow. A 100% unmanned rate in key processes ensures production efficiency and batch consistency.
数字化管理平台
MES/ERP/WMS深度集成，数据看板实时驱动生产决策。AI分析持续优化工艺，实现柔性生产与资源效率最大化。
Digital Management Platform
• Deep integration of MES/ERP/WMS systems enables real-time production decisions via data dashboards. Al-driven analysis continuously optimizes processes, maximizing flexible production and resource efficiency.
智能化质量检测
●机器视觉与传感技术实现在线全检，精度达±0.01mm。AI实时预警质量波动，推动管控模式从事后检验转向事前预防。
Intelligent Quality Inspection
Machine vision and sensor technology enable 100% online inspection with ±0.01mm accuracy. Al provides real-time alerts for quality deviations, shifting control from post-event checking to proactive prevention.
全流程溯源管理
通过一物一码实现原材料到成品的透明化管理，满足客户对质量溯源与供应链透明的最高要求。
End-to-End Traceability Management
• Through a "one item, one code" system, we achieve transparent management from raw materials to finished products. This fulfills customers' highest demands for quality traceability and supply chain transparency.
认证&荣誉 Certification & Honors
公司通过了IATF16949、ISO9001、ISO14001等权威认证，已累计获得60余项国家专利，荣获30余项政府及行业荣誉，取得10余项专业领域认证，并作为主要起草单位之一，参与了多项国家标准与团体标准的制定工作。
We company has obtained authoritative certifications including IATF 16949, ISO 9001 and ISO 14001. We has also accumulated over 60 national patents, received more than 30 government and industry honors, and obtained over 10 professional certifications. Furthermore, as one of the primary drafting units, we company has participated in the formulation of multiple national and industry standards.
证书
中验企输础材技术有限公司0,216020/
DIN EN I190 9001:2015
企业名称：宁波金轮磁材技术有限公司
/ 涡动@运牌美性流Ⅱ事核车控中核合动码证单养银线有线
p明午:R:0T1100011
T 8 4, 0.2012 00837
发证时间：2024年12月
批准机关：
t84, 0.2me2r500
人中4 14 a 4 a.144
证书
宁献金轮磁材技术矿限公司
中国新末点就电成一0号
000%588350
WIr Ua LiGN
IAT 16165
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9s 0 u8p..4.888
专精特新“小巨人”企业
宁波金轮磁材技术有限公司
中华人民共和国工业和信息化部
二〇二五年七月
环境管理体系认证证书号:22N2401001391M
万分生产地址，新省中流市韩属的汉构速环西1058号环境管理体系行合标准GO/T 24001-2010/100 54001:2016
烧洁永磁快硼材料及其制品的生产及椎关管理活动
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知识产权合规管理体系认证证书
知记产权商规验理体系符会标准：0/T 2MP0-2393通过认短元国
请细认准小吸时网只制品研发、生产、评售、上国过人用务机产价能况。
原茂光证月题：2081年11弄1夜武望同期：304即11月16月看期度：307年时1用07月
注用址：北汽市汽定正利号用注室(4
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产品系列 ProductSeries
金轮致力于开发环保和可持续的稀土永磁体制造工艺。通过专注的研发努力，金轮的目标是不断创新与发展，为客户提供尖端的磁体解决方案。
Jinlun Magnet focuses on developing eco-friendly and
sustainable manufacturing processes for rare-earth permanent magnets. Through dedicated R&D, the company drives continuous innovation to deliver cutting-edge magnetic solutions for our clients.
主要产品Main products：48M、48H、42SH、45SH、52UH
圆形磁钢 Disc Magnet
主要产品 Main products：N35，N42、N52、52M
磁性传感器 Magnetic Sensor
磁性吸附件 Magnetic Suction Accessories
主要产品 Main products：35M、38SH、45SH、52SH
主要产品Main products：38SH、45SH、48SH、38UH
异形磁钢 Irregular Shape Magnet 主要产品Main products：N52、N58、48SH、56SH
机器人用轴向磁通电机Axial Fux Motor For Robots
定制磁应用产品 Customized Magnetic Application Products
尺寸范围/公差&形位偏差
Size range/Dimensional tolerance&Geometric deviation
尺寸范围（单位：mm）
Size range (unit: mm)
| 形状 Shape | 示意图 Schematic | 尺寸 Size (mm) | |
| 毛坯 Blank | 成品 Finished product | ||
| 方形 Block |  | 30≤L≤120 15≤W≤80 20≤H≤60 | 30≤L≤120 10≤W≤50 1≤H≤10 |
| 圆形 Disk |  | 6≤D≤8;20≤H≤32 8≤D≤9.5；20≤H≤35 9.5≤D≤32；20≤H≤36 32≤D≤250；20≤H≤50 | 3≤D≤90；1≤H≤30 |
| 环形 Ring |  | 32≤D≤250 8≤Thickness≤15 25≤H≤40 | 3≤D≤60 1≤Thickness≤15 1≤H≤40 |
| 瓦形 Arc |  | 25≤W≤55; 15≤T≤40; 25≤H≤55; | 5≤W≤55 1≤T≤15 10≤H≤100 |
尺寸公差（单位：mm）
Dimensional tolerance (unit: mm)
| 产品类型 Product Type | 公差范围 Tolerance range |
| 方形 Block | L±0.02,W±0.02, T±0.02, ⊥0.03, ∥/0.03 |
| 圆形 Disk | OD±0.01，T±0.02，圆度(Roundness)0.02 |
| 环形 Ring | OD±+0.01，ID±0.02，T±0.02，同心度(Concentricity)0.02，跳动(Runout)0.02 |
| 瓦形 Arc | OR±0.1, IR±0.1, L±0.03,W±0.03, T±0.02 |
形位偏差(单位：mm)
Geometric deviation (unit: mm)
| 公差类型 Types of Tolerances | 基本尺寸 Basic Dimension | 形位偏差 Geometric Deviation |
| ∥平行度 Parallelism | 10~100 | ≤0.05 |
| ⊥垂直度 Perpendicularity | ≤30 | 90°±0.1° |
| 30~50 | 90°±0.15° | |
| 50~100 | 90°±0.2° | |
| 同心度 Concentricity | ≤D14 | 0.02 |
| D14~D24 | 0.03 | |
| D24~D40 | 0.05 | |
| D40~D60 D60~D80 | 0.06 0.08 |
客户价值
显著降本增效
SIGNIFICANT COST REDUCTION & EFFICIENCY IMPROVEMENT
以创新工艺降低客户整体拥有成本，提升产品竞争力。 Innovative processes lower TCO and boost product competitiveness
全流程可追溯质控，保障客户产线稳定与终端可靠性。
Full-process traceable QC ensures stable production and end-product reliability.
AGILE RESPONSE AND DELIVERY
质量稳定可靠
敏捷响应交付
从协同设计到快速量产，助客户缩短周期、加速上市。 From co-design to rapid mass production, shortening cycles and speeding time-to-market.
STABLE AND RELIABLE QUALITY
协同技术攻坚
COLLABORATIVE TECHNICAL BREAKTHROUGHS
深度协同开发，攻克磁学与工程难题，构建技术护城河。 Deep collaboration to tackle magnetic and engineering challenges, building technical moats.
金轮磁材 JLMAGNET
我们是您创新产品的磁性技术基石，
与您共同构建更卓越的性能。
WE ARE THE MAGNETIC TECHNOLOGY FOUNDATION FOR YOUR INNOVATIVE PRODUCTS,
BUILDING SUPERIOR PERFORMANCE WITH YOU.
宁波金轮磁材技术有限公司Ningbo Jinlun Magnet Technology Co., Ltd.
地址：浙江省慈溪市宗汉街道新兴产业园新兴一路330号
Address: No.330 Xinxing First Road, Emerging Industrial Park,
Zonghan Street, Cixi, Zhejiang
销售热线/Sales Tel: +86-574-63212222
传真/Fax: +86-574-63248818
人事/HR:+86-574-63219819
邮箱/Email: Official\_Sales@JLmagnet.com
