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NdFeB magnets
产品分类 :
冶金礦產->粉末冶金
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产品规格
Model No: NdFeB magnets
Country
TW
Brand
All-Manet
Materials
釹,鐵,硼三種化學粉末混制而成
产品描述
釹鐵錋最具高剩磁、高矯頑力、高磁能積(Sintered NdFeB Magnets)磁鐵,是現在所有材料中擁有最高磁能積的產品,能夠加工成各種形狀和尺寸。
1.性能極高,它的(BH)max值為體氧體永磁材料的5~12倍,為鋁鎳鈷永磁材料的3~10倍;它的矯頑力相當於為體氧體永磁材料的3~10倍,其潛在的磁能積極高,理論值達到527KJ/M^3(66MGOe),它能吸起相當於自身重量640倍的重物。
2.含有%5鈷的釹鐵硼材料的居裡溫度是370℃而不含鈷的居裡溫度是310℃,在產品中即時在適中的溫度仍可發生不可逆損失。
3.容易加工成各種尺寸,現已廣泛用於微特電機、儀器儀錶、音響器器材、核磁共振裝置、磁療設備、電子工業、汽車工業、石油工業等方面。
4.釹鐵硼磁鐵容易生銹、氧化,所以對釹鐵硼磁鐵,其表面通常需作電鍍處理,如鍍鋅、鎳、銀、金等,以減慢其氧化速度。
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