Magnetizing Equipment

Magnetization Automation

Magnet Measuring Instruments

Magnetization Services

在音響收藏與維修領域，古董音響喇叭因年代久遠、長期使用或存放環境影響，常出現磁體退磁問題，導致聲音疲軟、解析力下降、低頻缺失，失去原本的音質水準。久巨自動化依托專業充磁設備與成熟工藝，完成多例古董喇叭充磁修復，以下結合真實數據與實操流程，詳細介紹技術與實例。

本次修復的是一款經典古董書架箱喇叭單元，服役超三十年，用戶反饋聲音發悶、動態不足，無明顯物理損壞，初步判斷為磁鋼自然退磁。維修人員先用高斯計對磁路中心進行精準檢測，充磁前磁場強度僅 133.5 高斯，遠低于正常工作所需磁場強度，這正是音質劣化的核心原因。

充磁修復的核心，是通過專業設備為退磁磁鋼補充磁性，恢復磁路工作性能。久巨采用定制化脈沖充磁機，搭配適配古董喇叭的專用線圈，先清潔磁路表面灰塵與雜質，避免充磁時產生磁場干擾；再將喇叭精準固定在充磁工裝上，確保磁鋼與線圈中心對齊，防止偏磁導致充磁不均。

設備參數按古董磁鋼特性調試，采用低電壓、短脈沖模式，避免大電流損傷喇叭紙盆、音圈等脆弱部件。啟動設備后，脈沖磁場瞬間作用于磁鋼，完成定向磁化。整個過程安全可控，無過熱、無變形，最大程度保護古董單元原貌。

充磁完成后冷卻十分鐘，再次用同一臺高斯計、同一檢測點復測，磁場強度穩定達到 360.8 高斯，磁性恢復至健康水平，且磁場分布均勻，無局部過充或欠充現象。數據提升真實合理，未過度追求高數值，保證磁鋼長期穩定工作。

久巨提醒，古董喇叭磁體退磁是常見老化問題，盲目充磁易造成不可逆損壞。專業充磁修復需兼顧技術精準度與文物保護，久巨憑借多年實操經驗，可針對不同年代、不同型號的古董音響喇叭，定制專屬充磁方案，既解決退磁故障，又最大程度保留設備的收藏價值與音質特色。

Magnetization of Magnetic Materials

3C Electronic Magnetization

Motor Rotor Magnetization

Car Speaker Magnetization

New Energy Vehicle Industry

Medical Equipment Industry

Other Industries

Spring Ushers in a New Journey, Action Drives New Chapters｜JIUJU Automation Kicks Off 2026 with Success

2026年2月25日

Magnetizing Equipment | Magnetizing Automation | Magnetic Measuring Instruments | Magnetizing Services Spring Returns, Unveiling a New Chapter — Setting Sail on a New Journey On the eighth day of the first lunar month of 2026, an auspicious day to commence work in the new year, JIUJU Automation was filled with warmth and vitality. Having set aside the leisurely pace of the Spring Festival, all employees gathered at the facility with full enthusiasm and high spirits, collectively embarking on the journey of hard work for the new year. They are committed to upholding their original aspirations through practical action and striving to write a new chapter of glory with dedicated effort. At 8:00 AM sharp...

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.

一文讀懂：電機充磁原理、必要性與永磁電機底層邏輯

2026年2月26日

Automated Magnetic Charging Integrated Solution 充磁設備 充磁自動化 磁測量儀器 充磁服務 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…

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.

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...