Magnetizing Equipment

Magnetization Automation

Magnet Measuring Instruments

Magnetization Services

電機充磁，是永磁同步電機、無刷直流電機等永磁電機制造與維護的核心步驟。它依托電磁感應與磁場能量轉換原理，借助外部強磁場讓永磁體內部磁疇定向排列，從而形成穩定持久的磁性，是保障電機正常運行的基礎環節。

一、充磁的本質：為電機賦予 “動力之源”

充磁并非簡單增加磁性，而是激活永磁體的關鍵工藝。新電機出廠時，釹鐵硼等磁鋼本身不帶磁性，只有通過充磁才能被 “激活”，形成穩定永磁磁場。電機通電后，線圈電磁場與磁鋼磁場相互作用，推動轉子轉動，實現電能到機械能的轉化。

對于使用中的舊電機，磁鋼會因高溫、過載、老化出現失磁現象，表現為轉速降低、扭矩不足、耗電量上升、運行無力等問題。重新充磁能快速恢復磁性，以更低成本修復電機性能，是經濟高效的維護方式。

二、新電機：出廠前必須完成的 “激活工序”

新永磁電機的磁鋼在裝配前處于無磁狀態，無法直接產生動力。充磁是電機從零部件變為成品的必經工序，只有完成規范充磁，磁鋼才能建立符合設計標準的磁場，讓電機具備啟動、運轉、做功的基礎能力。

充磁質量直接決定電機初始性能，磁場強度不足、極性錯誤、磁化不均勻，都會導致電機先天缺陷，出現出力小、發熱高、效率低等問題，影響整機品質與使用壽命。

三、舊電機：修復性能、降低成本的 “再生手段”

電機長期運行后，磁鋼不可避免出現退磁，導致動力衰減、能耗增加。相比直接更換磁鋼或整機，重新充磁成本更低、周期更短，可快速恢復磁場強度，改善電機出力、效率與穩定性。這種維護方式適用于電動車、工業設備、家電等各類永磁電機，能有效延長電機服役周期，減少配件更換，提升設備經濟性，是電機維保中的實用解決方案。

四、充磁帶來的五大核心價值

1、延長電機使用壽命

在翻新與維護中恢復磁體性能，避免過早報廢，提升電機全生命周期價值。

2、提升運行效率

讓永磁體達到飽和磁化狀態，增強磁場均勻度，提升轉矩與功率密度，減少銅損，提高電能轉換效率。

3、優化動態控制

保障啟動轉矩，提升響應速度，降低轉矩脈動，滿足工業機器人、精密設備等高控制要求。

4、提高穩定可靠性

飽和充磁后磁體抗退磁能力更強，可耐受高溫、過載等惡劣工況，減少振動噪音，延長壽命。

5、降低設計制造成本

支持電機小型化、輕量化設計，在保證性能前提下減少磁體用量，優化結構與成本。

五、充磁：決定永磁電機性能的關鍵一環

充磁是永磁電機制造與維護中不可替代的核心工序，直接決定磁場質量、運行效率、可靠性與壽命。沒有充磁，永磁電機無法工作；充磁不達標，電機性能大打折扣。選擇專業可靠的整體充磁設備與解決方案，是保障電機品質、提升產品競爭力的重要保障，為電機制造與售后維護提供穩定支撐。

Magnetization of Magnetic Materials

3C Electronic Magnetization

Motor Rotor Magnetization

Car Speaker Magnetization

New Energy Vehicle Industry

Medical Equipment Industry

Other Industries

春風啟新程，實干赴新篇｜久巨自動化 2026 開工大吉

2026年2月25日

Automated Magnetic Charging Integrated Solution 充磁設備 充磁自動化 磁測量儀器 充磁服務 春回大地啟新章，奮楫揚帆赴新程。2026年農歷正月初八，正值新春開工吉日，久巨自動化暖意盎然、生機勃發，全體同仁褪去新春的閑適，以飽滿的熱忱、昂揚的姿態齊聚廠區，共同開啟新一年的奮斗之旅，用實干踐行初心，用奮進書寫榮光。 上午8時整…

久巨充磁案例：硅膠磁材產品的充磁全流程記錄

2026年2月25日

Automated Magnetic Charging Integrated Solution 充磁設備 充磁自動化 磁測量儀器 充磁服務 在工業制造領域，硅膠磁性產品因兼具柔性特質與磁性能，廣泛應用于智能穿戴、密封組件等場景。其磁性能的精準賦予，核心依賴專業充磁工藝。本次久巨充磁承接硅膠產品充磁項目，成功實現產品磁力從0.01高斯到15.5高斯的跨越式提升，以下為全流程詳…

JiuJu Magnetic Stripe Magnetization Video Case: Medical Magnetic Stripe Magnetization

January 7, 2026

Automated Magnetic Charging Integrated Solution Magnetic Charging Equipment Magnetic Charging Automation Magnetic Measuring Instruments Magnetic Charging Services Magnetic stripes are widely used in medical cards, medical insurance cards and other medical credentials to store key data such as basic patient information and medical insurance participation information. Due to the frequency of use and the external environment, the magnetic stripe may become magnetically weakened or demagnetized, resulting in the inability of the equipment to read the information, and then need to be magnetized. The core principle of magnetization is to make the magnetic strip inside the...

JiuJu Magnetizing Video Case: Rubber Silicone and NdFeB Magnetizing

January 6, 2026

Automated Magnetic Charging Integrated Solution Magnetic Charging Equipment Magnetic Charging Automation Magnetic Measuring Instruments Magnetic Charging Service This paper focuses on the core process of magnetization of Rubber Silicone and NdFeB, the initial state of non-magnetic before magnetization, and the magnetic performance after magnetization. Through the gaussmeter measurement verification, it is clear that the highest magnetic unit after magnetization is up to 45.9 units and the highest magnetic unit after magnetization is up to 45.9 units (measured by gaussmeter). The magnetization process is the core link to realize the magnetic transformation of the two...

Magnetization for Magnetic Phone Chargers – Precisely Aligned with Core Magnetic Charging Processes

November 13, 2025

We specialize in magnetization and testing services for magnetic phone charger heads and magnetic data cables. Using precise magnetization processes, we ensure stable magnetic performance of charger heads and professionally verify that data cables meet magnetic performance standards. This guarantees secure connections, reliable use, and compatibility with all mobile magnetic charging scenarios.

JIUJU Electronic Magnetizers: Solving Industry Pain Points and Achieving the Optimal Balance of Performance and Cost

November 11, 2025

JIUJU electronic magnetizers address the challenges faced by electronics manufacturers. Using transformer step-up and pulse phase-shift control technology, they ensure magnetization precision and efficiency. Intelligent dual cooling and optimized material selection reduce costs, achieving a balance of high performance and low cost while improving production efficiency.

Core Logic of Automotive Motor Magnetizer: Directional Magnetization and Intelligent Magnetization Dual Drive

December 31, 2025

Automated Magnetic Charging Integrated Solution Magnetic Charging Equipment Magnetic Charging Automation Magnetic Measuring Instrument Magnetic Charging Service In the booming development of new energy automobile industry, the motor, as the core power source of the whole vehicle, directly determines the performance of the vehicle's power output efficiency and range performance. The consistency of the magnetic properties of permanent magnets is the core premise to ensure the long-term stable operation of the motor. JiuJu automobile motor magnetizer, with directional magnetization + intelligent magnetic control dual-core technology as the support...

How to break the new energy vehicle motor rotor magnetization problem?

December 5, 2025

New energy vehicle motor rotor magnetization is prone to problems such as uneven magnetic field and low magnetization efficiency, which directly affects motor torque output, vehicle smoothness and vehicle energy consumption. Precise magnetic control technology can achieve precise control of magnetic field strength and distribution through optimized magnetic circuit design, dynamic regulation of magnetization parameters and real-time intelligent monitoring, effectively solving the traditional magnetization pain points, improving magnetization efficiency and rotor magnetic field consistency, and contributing to the improvement of motor operation efficiency, energy consumption and life extension, providing reliable support for the upgrading of new energy automobile motor performance and the high-quality development of the industry.

Motor Rotor Magnetization Revealed: Small Steps, Huge Impact

November 18, 2025

Motor rotor magnetization is a core part of motor manufacturing and maintenance, which realizes the orderly arrangement of magnetic domains of permanent magnets through electromagnetic induction, which can activate the magnetic steel of new motors and guarantee the operation, as well as restore the performance of old motors and reduce the maintenance cost. The process needs to meet the requirements of high-precision matching, magnetic field uniformity, etc. The patented devices of Jiangsu Coretron, Shanghai Hu Xiao and the test system of Jane Instrument Technology provide efficient solutions. This article explains the principle of magnetization, process problems, patented technology and test methods to help the motor industry to improve performance and stability.

NdFeB Magnet Magnetization Guide – JIUJU Shows How to Select a Magnetizer

November 11, 2025

Key Points for Selecting NdFeB Magnet Magnetizers – JIUJU Professional Magnetization Solutions, Pulse Magnetizer Specifications, Equipment for High-Coercivity Materials, and Selection of Magnetizers for Permanent Magnetic Materials

久巨充磁案例-古董音響喇叭充磁修復，技術與實例介紹

2026年2月27日

久巨充磁案例-古董音響喇叭充磁修復，技術與實例介紹

JIUJU 3050 Magnetizer Speaker Transfer Fixture – Dedicated Fixture for NdFeB Magnetization and Adsorption

November 13, 2025

The JIUJU 3050 magnetizer speaker transfer fixture is specially designed for NdFeB magnetization applications. It ensures stable product adsorption during the magnetization process, preventing displacement and guaranteeing precise magnetization. Fully compatible with speaker production workflows, it serves as an efficient supporting device for NdFeB magnetization operations.

JIUJU Speaker Magnetization Practical Guide: Principles and Hands-On Procedures

November 13, 2025

Based on electromagnetic induction, magnetic domains are enhanced through regulated pulse currents. This guide covers practical steps including pre-magnetization equipment setup and speaker inspection, fixture securing, circuit connections, pulse magnetization, as well as post-magnetization testing with a gauss meter and sound quality assessment. It helps ensure precise JIUJU speaker magnetization while maintaining magnetic field strength and audio performance.

JIUJU Four-Station Motor Magnetizer – A Revolutionary Solution to Enhance New Energy Vehicle Motor Manufacturing Efficiency

November 10, 2025

Professional Four-Station Motor Magnetizer Solution – Providing highly efficient, automated magnetization and testing integrated equipment for new energy vehicles, consumer electronics, and industrial motor manufacturers. Significantly boosts production efficiency by 300%, reduces labor costs, and ensures consistent product quality.

JiuJu Magnetic Stripe Magnetization Video Case: Medical Magnetic Stripe Magnetization

January 7, 2026

Automated Magnetic Charging Integrated Solution Magnetic Charging Equipment Magnetic Charging Automation Magnetic Measuring Instruments Magnetic Charging Services Magnetic stripes are widely used in medical cards, medical insurance cards and other medical credentials to store key data such as basic patient information and medical insurance participation information. Due to the frequency of use and the external environment, the magnetic stripe may become magnetically weakened or demagnetized, resulting in the inability of the equipment to read the information, and then need to be magnetized. The core principle of magnetization is to make the magnetic strip inside the...

JiuJi Magnetizing Video Case: Hardware Impeller Magnetizing Process and Applicable Scenarios

January 5, 2026

Automated Magnetic Charging Integrated Solution Magnetic Charging Equipment Magnetic Charging Automation Magnetic Measuring Instruments Magnetic Charging Service Hardware Impeller Magnetization is the technical process of magnetizing the impeller made of hardware by means of special magnetic charging equipment, the core purpose of which is to endow the impeller with a specific magnetism to meet the functional requirements of mechanical equipment such as motors, pumps, fans, and so on, under such scenarios as transmission, The core purpose is to give the impeller specific magnetic properties to meet the functional requirements of mechanical equipment such as motors, pumps, fans, etc. in driving, adsorption, positioning, etc. The process is based on the material of the impeller (e.g. iron, steel, alloy, etc.), the structural dimensions and the required magnetization...

JiuJu Magnetization Video Case: Tea Magnetization

December 16, 2025

Automated Magnetic Charging Integrated Solution Magnetic Charging Equipment Magnetic Charging Automation Magnetic Measuring Instruments Magnetic Charging Service Tea magnetization is a technical means of applying magnetic fields to tea processing. Tea is processed by means of magnetic fields of a specific strength, with the aim of altering the structure of molecules and the distribution of substances in the tea, thus affecting the quality characteristics of the tea. Tea magnetization is based on the following scientific principles: Effect of magnetic field on water molecules Magnetic field can change the structural arrangement of water molecules, making water...

JiuJu Magnetizing Video Case: Aluminum Tea Can Magnetizing Proofing

December 11, 2025

Automated Magnetic Charging Integrated Solution Magnetizing Equipment Magnetizing Automation Magnetic Measuring Instruments Magnetizing Services Aluminum tea cans are widely popular as ideal containers for tea storage because of their light weight, durability and good sealing properties. However, aluminum itself is a non-magnetic material and is traditionally difficult to magnetize. With years of technical accumulation and innovative research and development, JiuJi has successfully developed a professional magnetizing technology for aluminum tea cans, bringing a brand new solution for tea storage. JiuJu...

JiuJu Magnetization Video Case: Magnetic Bracelet Magnetization

December 10, 2025

Automated Magnetic Charging Integrated Solution Magnetic Charging Equipment Magnetic Charging Automation Magnetic Measuring Instruments Magnetic Charging Service Magnetic Bracelet Magnetization is a standardized process that helps to restore the magnetic force of magnetic bracelets, allowing your jewelry to function as it should. The entire process is fast and efficient, and can be completed in a matter of seconds with consistent and reliable results. Magnetization is a specialized process that requires the use of specialized equipment and techniques. By properly magnetizing...