高矯頑磁力 的英文怎麼說
中文拼音 [gāojiǎowáncílì]
高矯頑磁力
英文
high coercivity- 高 : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
- 矯 : 矯構詞成分。
- 頑 : Ⅰ形容詞1 (愚蠢無知) stupid; thick headed; insensate 2 (固執; 不容易開導或制伏) stubborn; obst...
- 磁 : 名詞1. [物理學] (磁性; 能吸引鐵、鎳等的性質) magnetism 2. (瓷) porcelain; china
- 力 : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
- 磁力 : [物理學] magnetic force; force on charge
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And this product offers high coercive force and magnetic energy product
矯頑力高磁能積高。Only when content of smco is above 50 %, the coercive force, hcj, can remarkably increased
僅當釤鈷含量高於50后,復合磁體的矯頑力才顯著增加。Being a kind of expensive magnetic materials, it is not advisable economically to improve the coercive force through the addition of smco
因smco價格昂貴,欲通過添加smco來獲得高矯頑力的復合磁體從經濟上來說是不可行的。The finer the grain is, the higher the magnetic properties are, such as the improvement of coercivity. according to the theory of remanence, the intensity of remanence is in direct proportion to the density of magnet and ms. the improvement of remanence resulted from the interaction of density of magnet and ms, but the ms took the more important role
究其原因:晶粒的細化可以提高磁體的矯頑力;而根據剩磁的理論公式,剩磁與磁體密度和飽和磁化強度成正比,剩磁的提高是磁體密度和飽和磁化強度的提高的綜合效果,但其中飽和磁化強度的提高佔主導地位。The result shows that with the addition of rare earth elements, ultrasonic irradiation and magnetic field, the chemical component, surface configuration, microstructure and properties of electroless co - ni - b and co - fe - b alloy changes remarkably. such kind of change can be described as the followings. firstly the depositing speed of electroless alloy bath is raised while the polarizability and cathodic overpotential are reduced ; secondly the surface quality of the alloy coating and adhesion of the coating and matrix are improved ; thirdly in the coatings the content of the elements in the transient group increases, but the content of cobalt decreased ; fourthly the amorphous structure is transformed to microcrystal structure and polycrystal structure ; fifthly the microhardness and wear resistance of the coating are enhanced ; sixthly coercitive force is reduced, and magnetoconductivity of the coating is increased ; lastly the magnetic intensity of the coating increases with the addition of energy and light rare earth elements such as ce, la and decreases with the addition of heavy rare earth elements such as y. on the other side, when the alloy coatings passes through the heat treatment under the temperature of 250 or 500, their properties will change
結果顯示化學沉積co - ni - b 、 co - fe - b工藝在稀土元素( ce 、 la 、 y 、 dy ) 、能量(超聲波、磁場)介入后,沉積過程、合金成分、鍍層形貌結構和性能都有顯著變化,表現在:鍍液的陰極極化過電位和極化度降低,沉積速度提高;鍍層的結合力、表面質量改善;鍍層中過渡族元素的含量增加,輕元素硼的含量降低,同時證實了稀土元素與過渡族元素共沉積的可能性;鍍層的顯微結構由非晶態向微晶和多晶態轉變;鍍層的顯微硬度與耐磨性提高,力學性能優化;鍍層的矯頑力降低;磁導率提高;鍍層的磁化強度在能量(超聲波、磁場)和輕稀土元素ce 、 la介入后提高,重稀土元素y介入后降低。For an amount of substitution 0 < x < 0. 6, the znti substituted ferrite showed higher values of both coercive field strength and saturation magnetization than znir substituted phase
在0 x 0 . 6范圍內, znti代換的樣品比飽和磁化強度和矯頑力比znlr代換的要高。1. this product is a new kind machinery induction - type electrical energy appliance. it adopts high coercive force aluminium nickl cobat material to make the special structure magnetic - hanged magnetic - propelled bearing. when it is electrified to operate, interrepulsion is produced between the bearing and the anxle so that it is electrified to operate. interrepulsion is produced between the bearing and the anxle so that it is suspend station. the friction loss is very small. it not only reduces energy exhaustion by a wide mardin, but also prolongs lifetime to 20 years and above
1 dd951型長壽命單相電度表是金雀儀表有限公司新開發的高可靠性民用電度表,本產品系一代機械感應式電能計量器具。採用高矯頑磁力鋁鎳鈷材料制面的特殊結構磁懸磁推軸承,能電動物時軸承與軸之間產生相互斥力合其和處于懸浮狀,運轉磨擦損耗極小,不但便能耗在幅下降,而且壽命可能性延長到二十年以上。Design engineers now selecting pmbldc motors over conventional dc or induction motor drives for the following reasons : 1 ) the absence of brushes results in an essentially maintenance free operation and eliminates the undesirable effects of commutation such as sparks, brush - loss, radio - frequency interference, etc. 2 ) the low inertia of the rotor enhances the quality of the mechanical response of the motor, shortening the acceleration and deceleration time. 3 ) utilizing rare - earth permanent magnet materials with high coercive force results in substantially higher efficiency than their counterpart with brushes of the same size. 4 ) because of the absence of commutation segments, the stator construction is simple
現在的工程師們更為青睞永磁無刷直流電動機是因為以下幾點原因: ( 1 )去除了電刷的永磁無刷直流電動機徹底地免除了維護而且消除了我們不希望的由於換向帶來的火花、電刷損耗以及無線電干擾等等; ( 2 )低轉動慣量的轉子提高了電機機械響應的質量,從而縮短了電機加速和減速的時間; ( 3 )高矯頑力稀土永磁材料的使用使得同樣尺寸的永磁無刷直流電動機比傳統的直流電動機效率高; ( 4 )由於沒有機械換向部分定子的結構簡單了。Identification cards - recording technique - part 6 : magnetic stripe - high coercivity
識別卡.記錄技術.第6部分:磁條.高矯頑力Identification cards - recording technique - part 7 : magnetic stripe - high coercivity, high density
識別卡.記錄技術.第7部分:磁條.高矯頑力和高密度While the thin films are annealed at higher temperature, the c axis of the permanent phase tends to lie in the thin films plane, which results in the higher coercivity of the thin films
隨著退火溫度的升高,薄膜永磁相c軸趨向于平行膜面,從而薄膜面內矯頑力較高。Scientists have been devoting to enhance the density of magnetic recording media for years. magnetic materials are expected to be with high coercivity and high saturation magnetization
提高磁記錄介質的密度是人們多年所追求的目標,這要求磁性材料具有高矯頑力和相應的高飽和磁化強度。Increasing the cooling velocity and additions of nb and zr can refine the a - fe dendrites in as - cast alloys, decrease the amount of a - fe phase after homogenization treatment. as a result, the magnetic. properties were improved
提高鑄錠的凝固速度及添加nb和zr可以促進鑄態合金內- fe相的晶粒細化及均勻分佈,減少均勻后殘留的- fe相,提高均勻化的效率和質量,從而提高磁體的矯頑力。The results indicate that the best annealing temperature is 1100 for 2h. a conclusion has been drawn that when the mol percent of iron is 60 %, the productions of powders and cycle samples have the best magnetic properties
通過對shs粉末樣品和磁環的磁性能測試發現:當反應產物中fe的摩爾分數為0 . 6時,粉末樣品粒徑大小均勻,產物具有較高的比飽和磁化強度和低的矯頑力。The results showed that the microstructure of as - deposited tbdyfe ii 1ms were amorphous and the crystal of tbfe2 were found in films after annealing at 500. annealing films in vaccum could improve the saturation magnetization ms and the susceptibility, decrease the coercivity and the saturaion field, and make the direction of the magnetic moments parallel to the film plane
結果表明,制備態薄膜為非晶態結構,經過500真空退火熱處理后,薄膜出現了tbfe _ 2的結晶物,薄膜的矯頑力和外場的飽和磁場大大降低,飽和磁化強度增強,初始磁化率提高,易磁化軸轉向膜面。Test method for magnetic properties of high - coercivity permanent magnet materials using hysteresigraphs
使用磁滯曲線繪制儀測試高矯頑磁力永磁材料磁性能的方法The formation process of w - type ferrite underwent from oxide of metal, the m - type transition phase to final w - phase. when the heating rate was 5 / min, at 900 for 3 hrs and 1200 for 4 hrs, pure m - type and w - type ferrites were formed in air respectively. with heat treatment temperature increasing, crystal structure was more intact, the saturation magnetization increased and the coercive force decreased
熱處理過程表明, m型鐵氧體直接由金屬氧化物反應形成,未經歷尖晶石中間相; w型鐵氧體形成由金屬氧化物到m相過渡相最終向w相的轉變;當升溫速率為5 min ,溫度在900 ,保溫3小時和1200保溫4小時,就分別形成單相m相和w相鐵氧體;隨著熱處理溫度的升高和保溫時間的延長,衍射峰變尖銳,結晶更完整,空心微球的飽和磁化強度增大,矯頑力減小。Especially y - ni - 22fe, which have been widely used in industry things such as magnetic record heads, transformers or magnetic shielding materials due to its high permeability, low coercive force and relatively high saturation magnetization
特別是- ni - 20fe合金,因其較高的磁導率、飽和磁化強度、低的矯頑力而廣泛用於磁記錄頭、變壓器和磁屏蔽材料等。It has been found that a preferable orientation can be obtained while both the smco5 phase and the sm2co17 phase have deposited plenty in the two - steps heat treatment
而合適的兩級退火熱處理能使smco5和sm2co17永磁相充分析出,並形成一定的擇優取向,從而可以顯著提高薄膜的矯頑力。The impact toughness of the magnets could be improve with appropriate alloying elements addition during ball milling while there was no visible changes to the fracture behaviour, and the coercivity of magnets with al and ti was significantly enhanced
晶間單獨或復合添加適量合金元素對磁體沖擊韌性均有一定提高作用,但對斷裂模式沒有明顯影響,復合添加ti 、 al能顯著提高磁體矯頑力。分享友人