Magnetizing Equipment

Magnetization Automation

Magnet Measuring Instruments

Magnetization Services

在音響收藏與維修領(lǐng)域，古董音響喇叭因年代久遠(yuǎn)、長(zhǎng)期使用或存放環(huán)境影響，常出現(xiàn)磁體退磁問題，導(dǎo)致聲音疲軟、解析力下降、低頻缺失，失去原本的音質(zhì)水準(zhǔn)。久巨自動(dòng)化依托專業(yè)充磁設(shè)備與成熟工藝，完成多例古董喇叭充磁修復(fù)，以下結(jié)合真實(shí)數(shù)據(jù)與實(shí)操流程，詳細(xì)介紹技術(shù)與實(shí)例。

本次修復(fù)的是一款經(jīng)典古董書架箱喇叭單元，服役超三十年，用戶反饋聲音發(fā)悶、動(dòng)態(tài)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(jì)對(duì)磁路中心進(jìn)行精準(zhǔn)檢測(cè)，充磁前磁場(chǎng)強(qiáng)度僅 133.5 高斯，遠(yuǎn)低于正常工作所需磁場(chǎng)強(qiáng)度，這正是音質(zhì)劣化的核心原因。

充磁修復(fù)的核心，是通過專業(yè)設(shè)備為退磁磁鋼補(bǔ)充磁性，恢復(fù)磁路工作性能。久巨采用定制化脈沖充磁機(jī)，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(zhì)，避免充磁時(shí)產(chǎn)生磁場(chǎng)干擾；再將喇叭精準(zhǔn)固定在充磁工裝上，確保磁鋼與線圈中心對(duì)齊，防止偏磁導(dǎo)致充磁不均。

設(shè)備參數(shù)按古董磁鋼特性調(diào)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(dòng)設(shè)備后，脈沖磁場(chǎng)瞬間作用于磁鋼，完成定向磁化。整個(gè)過程安全可控，無過熱、無變形，最大程度保護(hù)古董單元原貌。

充磁完成后冷卻十分鐘，再次用同一臺(tái)高斯計(jì)、同一檢測(cè)點(diǎn)復(fù)測(cè)，磁場(chǎng)強(qiáng)度穩(wěn)定達(dá)到 360.8 高斯，磁性恢復(fù)至健康水平，且磁場(chǎng)分布均勻，無局部過充或欠充現(xiàn)象。數(shù)據(jù)提升真實(shí)合理，未過度追求高數(shù)值，保證磁鋼長(zhǎng)期穩(wěn)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(yè)充磁修復(fù)需兼顧技術(shù)精準(zhǔn)度與文物保護(hù)，久巨憑借多年實(shí)操經(jīng)驗(yàn)，可針對(duì)不同年代、不同型號(hào)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(shè)備的收藏價(jià)值與音質(zhì)特色。

Magnetization of Magnetic Materials

3C Electronic Magnetization

Motor Rotor Magnetization

Car Speaker Magnetization

New Energy Vehicle Industry

Medical Equipment Industry

Other Industries

春風(fēng)啟新程，實(shí)干赴新篇｜久巨自動(dòng)化 2026 開工大吉

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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

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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

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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(jī)充磁原理、必要性與永磁電機(jī)底層邏輯

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

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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...

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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

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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

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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

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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.

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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

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JiuJu Magnetization Video Case: Tea Magnetization

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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

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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

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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...