【久巨充磁行業新聞】釤鈷永磁材料:應用領域與產業發展態勢
End-to-End Solution for Magnetization Automation
Automated Magnetic Charging Integrated Solution
一、技術特性與產品分類
?釤鈷永磁材料是以釤元素和鈷元素為主要成分,配合銅、鐵、鋯等其他元素制成的高性能稀土永磁體。這類材料具有三大突出特點:卓越的高溫穩定性、優異的磁性能以及良好的耐腐蝕性。其工作溫度上限可達 500 攝氏度,明顯高于釹鐵硼永磁體(通常在 220 攝氏度以下);磁性能指標方面,剩磁不低于 1.05 特斯拉,矯頑力超過 676 千安 / 米,磁能積范圍在 20-35 兆高奧斯特之間。此外,釤鈷永磁體無需復雜的表面處理就能在潮濕和酸堿環境中保持穩定。
根據晶體結構的不同,釤鈷永磁體主要分為兩大類型:
- SmCo5 型:具有簡單六方結構,磁能積為 16-25 兆高奧斯特,工作溫度可達 250 攝氏度,具有良好的延展性,適合制造精密傳感器、微波隔離器等需要復雜形狀的部件。
- Sm2Co17 型:具有菱方結構,磁能積為 20-35 兆高奧斯特,工作溫度可達 500 攝氏度,磁性能更為優異,主要應用于高溫電機、航空航天部件等領域,但材料脆性較大,加工難度相對較高。
二、主要應用場景
釤鈷永磁體主要應用于對高溫環境、惡劣工作條件和高可靠性有嚴格要求的領域,涵蓋以下六個關鍵應用方向:
航空航天與國防工業:占總應用市場的 35%,能夠滿足極端環境下裝備的高精度運行需求。
高端工業電機:廣泛應用于潛油電機、伺服電機、磁力泵等設備。國內相關企業在這一領域的市場占有率已從 15% 提升至 30%。
電子信息與通信設備:為微波隔離器、環形器及各類精密電子元件提供穩定的磁場支持,確保高頻環境下的可靠運行。
醫療器械領域:適用于磁共振成像設備、心臟起搏器、高溫消毒設備等,能夠滿足生物相容性和耐消毒的特殊要求。
高端汽車制造:應用于混合動力汽車輔助電機、氫循環泵電機及特種車輛驅動系統,符合 800 伏高壓平臺的發展趨勢。
特殊應用領域:包括石油勘探隨鉆測井儀器、高端音響揚聲器、磁懸浮軸承等特殊設備。
三、產業發展狀況
從全球市場來看,預計 2024-2030 年期間,釤鈷永磁體市場將以 3.4% 的年復合增長率發展。目前,德國 VAC、日本信越、美國 Arnold Magnetic 等企業在高端市場占據主導地位,掌握著 Sm2Co17 型產品的核心技術。
中國在這一領域的市場地位日益突出,預計到 2030 年市場規模將達到 55.8 億元。杭州永磁集團、銀河磁體等國內企業已經形成穩定的生產能力,在工業裝備領域正逐步實現進口替代。
四、未來發展方向與面臨的問題
發展方向::
- 高性能化:目標是實現磁能積不低于 35 兆高奧斯特、工作溫度不低于 600 攝氏度,這需要依靠納米晶復合結構和晶界工程技術的突破。
- 綠色制造:推廣低能耗燒結爐和無水冷破碎工藝,減少生產過程中的能源消耗和環境污染。
- 智能化發展:開發集成傳感器的自診斷磁體產品,為新能源汽車等領域提供更智能的解決方案。
面臨的挑戰::
- 原材料供應方面,鈷價格年波動幅度可達 60%,且主要供應集中在剛果(金),存在顯著的供應鏈風險。
- 市場競爭方面,釹鐵硼磁體通過重稀土摻雜技術提高了耐溫性能,在 200 攝氏度以下的應用場景中形成了替代壓力。
- 國際貿易方面,歐盟 RoHS 3.0 指令對鈷元素的使用限制,提高了國際市場的準入門檻。
Magnetization of Magnetic Materials
3C Electronic Magnetization
Motor Rotor Magnetization
Car Speaker Magnetization
New Energy Vehicle Industry
Medical Equipment Industry

November 13, 2025
Specializing in ferrite cube micro-magnetization, we deliver customized, precise solutions tailored to ferrite cube material properties. By fine-tuning parameters, we ensure the magnetization meets exact standards, fulfilling high-precision magnetic requirements and adapting to applications with strict demands for magnetization accuracy.

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

October 21, 2025
JIUJU Automation recently received a test application project from an academic institution involving the magnetization of NdFeB magnetic powder mixed with silicone. This project not only demonstrates the company’s technical capabilities but also highlights its professionalism and innovative strength in the field of magnetic material magnetization. With the continuous advancement of technology, Jiuju continues to push the boundaries of precision magnetization solutions.
![JiuJi Magnet Industry News] ANSYS Maxwell Magnetic Component Design Training... JiuJi Magnet Industry News] ANSYS Maxwell Magnetic Component Design Training...](http://m.schlpm.com/wp-content/themes/smartenterprise/images/loadings.png)
December 12, 2025
Automated Magnetic Charging Integrated Solution Magnetic Charging Equipment Magnetic Charging Automation Magnetic Measuring Instruments Magnetic Charging Service From November 28th to 29th, 2025, the fourth "ANSYS Maxwell Electromagnetic Simulation and Magnetic Component Design Training Course" was successfully held in Huizhou City, China, hosted by Guangdong Magnetic Components Industry Association. The fourth "ANSYS Maxwell Electromagnetic Simulation and Magnetic Component Design Training Course" was successfully held in Huizhou City, Guangdong Province. As the finale of the Association's 2025 technical training, this training continues the trend of annual "expansion and upgrading" - from 2025 onwards, the Association will...

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...

December 10, 2025
Automated Magnetic Charging Integrated Solution 充磁設備 充磁自動化 磁測量儀器 充磁服務 磁性手鏈充磁采用標準化工藝流程,充磁過程可以幫助恢復磁性手鏈的磁力,讓您的飾品重新發揮其應有的作用。整個充磁流程快速高效,在幾秒鐘內即可完成,且充磁效果穩定可靠。 充磁是一個專業的過程,需要使用專門的設備和技術。通過適當的充…

December 9, 2025
深入解析變速箱磁環充磁技術原理,包括充磁法、多極充磁技術等先進工藝,了解如何通過精確磁場控制實現 15 對磁極精密充磁,提升汽車傳動系統性能與可靠性。
![JiuJi Magnet Industry News] ANSYS Maxwell Magnetic Component Design Training... JiuJi Magnet Industry News] ANSYS Maxwell Magnetic Component Design Training...](http://m.schlpm.com/wp-content/themes/smartenterprise/images/loadings.png)
December 12, 2025
Automated Magnetic Charging Integrated Solution Magnetic Charging Equipment Magnetic Charging Automation Magnetic Measuring Instruments Magnetic Charging Service From November 28th to 29th, 2025, the fourth "ANSYS Maxwell Electromagnetic Simulation and Magnetic Component Design Training Course" was successfully held in Huizhou City, China, hosted by Guangdong Magnetic Components Industry Association. The fourth "ANSYS Maxwell Electromagnetic Simulation and Magnetic Component Design Training Course" was successfully held in Huizhou City, Guangdong Province. As the finale of the Association's 2025 technical training, this training continues the trend of annual "expansion and upgrading" - from 2025 onwards, the Association will...

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...

December 10, 2025
Automated Magnetic Charging Integrated Solution 充磁設備 充磁自動化 磁測量儀器 充磁服務 磁性手鏈充磁采用標準化工藝流程,充磁過程可以幫助恢復磁性手鏈的磁力,讓您的飾品重新發揮其應有的作用。整個充磁流程快速高效,在幾秒鐘內即可完成,且充磁效果穩定可靠。 充磁是一個專業的過程,需要使用專門的設備和技術。通過適當的充…

December 9, 2025
深入解析變速箱磁環充磁技術原理,包括充磁法、多極充磁技術等先進工藝,了解如何通過精確磁場控制實現 15 對磁極精密充磁,提升汽車傳動系統性能與可靠性。
![JiuJi Magnet Industry News] ANSYS Maxwell Magnetic Component Design Training... JiuJi Magnet Industry News] ANSYS Maxwell Magnetic Component Design Training...](http://m.schlpm.com/wp-content/themes/smartenterprise/images/loadings.png)
December 12, 2025
Automated Magnetic Charging Integrated Solution Magnetic Charging Equipment Magnetic Charging Automation Magnetic Measuring Instruments Magnetic Charging Service From November 28th to 29th, 2025, the fourth "ANSYS Maxwell Electromagnetic Simulation and Magnetic Component Design Training Course" was successfully held in Huizhou City, China, hosted by Guangdong Magnetic Components Industry Association. The fourth "ANSYS Maxwell Electromagnetic Simulation and Magnetic Component Design Training Course" was successfully held in Huizhou City, Guangdong Province. As the finale of the Association's 2025 technical training, this training continues the trend of annual "expansion and upgrading" - from 2025 onwards, the Association will...

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...

December 10, 2025
Automated Magnetic Charging Integrated Solution 充磁設備 充磁自動化 磁測量儀器 充磁服務 磁性手鏈充磁采用標準化工藝流程,充磁過程可以幫助恢復磁性手鏈的磁力,讓您的飾品重新發揮其應有的作用。整個充磁流程快速高效,在幾秒鐘內即可完成,且充磁效果穩定可靠。 充磁是一個專業的過程,需要使用專門的設備和技術。通過適當的充…

December 9, 2025
深入解析變速箱磁環充磁技術原理,包括充磁法、多極充磁技術等先進工藝,了解如何通過精確磁場控制實現 15 對磁極精密充磁,提升汽車傳動系統性能與可靠性。
![JiuJi Magnet Industry News] ANSYS Maxwell Magnetic Component Design Training... JiuJi Magnet Industry News] ANSYS Maxwell Magnetic Component Design Training...](http://m.schlpm.com/wp-content/themes/smartenterprise/images/loadings.png)
December 12, 2025
Automated Magnetic Charging Integrated Solution Magnetic Charging Equipment Magnetic Charging Automation Magnetic Measuring Instruments Magnetic Charging Service From November 28th to 29th, 2025, the fourth "ANSYS Maxwell Electromagnetic Simulation and Magnetic Component Design Training Course" was successfully held in Huizhou City, China, hosted by Guangdong Magnetic Components Industry Association. The fourth "ANSYS Maxwell Electromagnetic Simulation and Magnetic Component Design Training Course" was successfully held in Huizhou City, Guangdong Province. As the finale of the Association's 2025 technical training, this training continues the trend of annual "expansion and upgrading" - from 2025 onwards, the Association will...

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...

December 10, 2025
Automated Magnetic Charging Integrated Solution 充磁設備 充磁自動化 磁測量儀器 充磁服務 磁性手鏈充磁采用標準化工藝流程,充磁過程可以幫助恢復磁性手鏈的磁力,讓您的飾品重新發揮其應有的作用。整個充磁流程快速高效,在幾秒鐘內即可完成,且充磁效果穩定可靠。 充磁是一個專業的過程,需要使用專門的設備和技術。通過適當的充…

December 9, 2025
深入解析變速箱磁環充磁技術原理,包括充磁法、多極充磁技術等先進工藝,了解如何通過精確磁場控制實現 15 對磁極精密充磁,提升汽車傳動系統性能與可靠性。
![JiuJi Magnet Industry News] ANSYS Maxwell Magnetic Component Design Training... JiuJi Magnet Industry News] ANSYS Maxwell Magnetic Component Design Training...](http://m.schlpm.com/wp-content/themes/smartenterprise/images/loadings.png)
December 12, 2025
Automated Magnetic Charging Integrated Solution Magnetic Charging Equipment Magnetic Charging Automation Magnetic Measuring Instruments Magnetic Charging Service From November 28th to 29th, 2025, the fourth "ANSYS Maxwell Electromagnetic Simulation and Magnetic Component Design Training Course" was successfully held in Huizhou City, China, hosted by Guangdong Magnetic Components Industry Association. The fourth "ANSYS Maxwell Electromagnetic Simulation and Magnetic Component Design Training Course" was successfully held in Huizhou City, Guangdong Province. As the finale of the Association's 2025 technical training, this training continues the trend of annual "expansion and upgrading" - from 2025 onwards, the Association will...

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...

December 10, 2025
Automated Magnetic Charging Integrated Solution 充磁設備 充磁自動化 磁測量儀器 充磁服務 磁性手鏈充磁采用標準化工藝流程,充磁過程可以幫助恢復磁性手鏈的磁力,讓您的飾品重新發揮其應有的作用。整個充磁流程快速高效,在幾秒鐘內即可完成,且充磁效果穩定可靠。 充磁是一個專業的過程,需要使用專門的設備和技術。通過適當的充…

December 9, 2025
深入解析變速箱磁環充磁技術原理,包括充磁法、多極充磁技術等先進工藝,了解如何通過精確磁場控制實現 15 對磁極精密充磁,提升汽車傳動系統性能與可靠性。