DIC co.,LTD

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1 Magent Catalog

2 Sintered NdFeB 네오디뮴자석 Sintered NdFeB permanent magnet is a kind of high performance permanent magnet composing of metallic neodymium, iron, boron, and other rare-earth elements. Because of its excellent performance and reasonable price, it is developing rapidly and broadly applied in various fields. Currently, the following high-performance materials have been produced in batch, N35~N52, N35M~N50M, N35H~N48H, N30SH~N45SH, N28UH~N40UH, N28EH~N35EH, and N28AH~N35AH. Products can be processed to be squares, discs, rings, tile shape, fan shape, and ball shape, surface electroplating and coating treatment is available according to the requirements of product working environment, for example, galvanizing, nickel plating, tin plating, sliver plating, gold plating, phosphate treatment or epoxy resin. Products are mainly applied in automobile, communication, instrument and meter, electro-acoustic device, electrical engineering, magnet therapy appliance, magnetic force appliance, magnetic separation, and magnetization fields. NdFeB 소결영구자석은네오디뮴금속, 철, 붕소, 및다른희토류원소로이루어진고성능영구자 석이다. 우수한성능과합리적인가격때문에, 현재급속하게발전하고다양한분야에적용되고있다. 현재 N35~N52, N35M~N50M, N35H~N48H, N30SH~N45SH, N28UH~N40UH, N28EH~N35EH등고성능자재에대한양산을진행중에있으며, 고객의요청에따라사각형, 원형, 타원형, 부채꼴, 구형등생산이가능하다. 또한제품의후공정에근거하여전기도금및도금처리가가능하다. 아연, 니켈, 주석, 은, 금도금이가능하며인화처리및에폭시수지처리또한가능하다. 제품의주요응용분야는자동차, 통신기기, 측정기, 전기음향기기, 전기공학, 자석치료기계, 자기력기계, 자석분리공정, 자화기술등영역이다.

3 Magnetic property and physical property of sintered NdFeB 네오디뮴자성및물리특성 Diameter range 지름범위 : Φ1~ Φ8mm

4 Dimensional range 치수범위 : 4*3*0.4~150*10*50mm

Sintered NdFeB demagnetizing curve 네오디뮴자석감자곡선 N50

Demagnetization Curves at Different Temperature N50M

Demagnetization Curves at Different Temperature N42SH

7 Sintered NdFeB demagnetizing curve 네오디뮴자석감자곡선 N50 Demagnetization Curves at Different Temperature N52 Demagnetization Curves at Different Temperature N50M Demagnetization Curves at Different Temperature N48H Demagnetization Curves at Different Temperature N42SH Demagnetization Curves at Different Temperature N40UH Demagnetization Curves at Different Temperature

The alloy(or strip casting) is pulverized into small particles that are several microns in size 합금 ( 또는스트립캐스팅 ) 은수마이크론크기의작은입자로분쇄한다. 4.

8 Sintered NdFeB process flow 네오디뮴자석생산공정 1. The raw materials are burdened according to Nd2Fe14B 원재료 Nd2 Fe14B를배합한다. 2. The burdenen materials are melted at a high temperature to form an alloy(or strip casting) in a vacuum induction furnace. 배합되어진원재료는진공용광로내에서고온으로융해되고, 합금으로형성한다. 3. The alloy(or strip casting) is pulverized into small particles that are several microns in size 합금 ( 또는스트립캐스팅 ) 은수마이크론크기의작은입자로분쇄한다. 4. The particles are placed in a magnetic filed and pressed into any desired shape 입자를임의의원하는형상으로성형한다. 5. The products are heat treated at a temperature of 1,000C or higher in a sintering furmace. And then aging the magnets to adjust the properties. 제품은 1000c의온도에서열처리되고, 자석에이징특성조정한다. 6. The magnets are tested their magnetic properties 자성성능시험을진행한다. 7. The magnets are machined to the desired size and shape including surface treatment 수요의치수와형상에근거하여기계가공및표면처리를한다. 8. Visual inspection at last. 외관검사를진행한다.

change without notice. 기술명세서와매개변수는통지없이변경가능하다.

9 Sintered NdFeB physical Properties 네오디뮴자석의물리적특성 Technical specifications and parameters are subject to change without notice. 기술명세서와매개변수는통지없이변경가능하다. Sintered NdFeB Magnetic Parameter and Conversion table : 네오디뮴자석의매개변수및환산표

10 AINICo 알니코계자석 AINICo magnet is a kind of high-performance synthetic permanent magnet composing of metallic aluminum, nickel, ferrocobalt, and other metallic elements. According to different production modes, it can be divided into two types; casting and sintering, for casting type, different core sizes can be produced, magnet energy is high, temperature coefficient for production is low; forcasting type, different core sizes can be produced, magnet energy is high, temperature coefficient for production is low; for sintering type, generally, it is defined as smaller size, but mechanical strength is higher than casing type. 알니코계자석은금속알류미늄, 니켈, 코발트철그리고기타금속원소를합쳐만든일종의고성능영구자석이다. 제품은주조와소결두가지방식에따라생산한다. 그중주조방식은다양한사이즈제작이가능하며, 자성체의효율이높으나온도계수효과는낮다. 소결은일반적으로작은사이즈로제한이되어있으나, 기계장치강도가주조방식보다는세다. Features of AINICo 알니코계자석특성 Compact crystallization, high strength, strong resistance to corrosion; composition uniformity, excellent magnet performance; good temperature stability (Br temperature coefficientis the minimum among all kinds of permanet magnet materials), maximum service temperature reaches 500. Sintered magnet can be produced to be small volume, complicated shape magnet and built-up magnet. Because of its temperature condition is excellent (maximum operating temperature can 500 ), low temperature coeffocoent, high hardness, strong magnet, and other iron iron features, it is broady applied in generator, loudspeaker, measuring instrument, electro-technical instrument, another fields. 결정이조밀하고강도가세며방부성능력이강하고성분이평균하여자성이우수하다. 우수한온도안전성 ( Br의온도계수는각종영구자석자재중가장작다 ) 을가지며, 최고 500 까지사용이가능하다. 소결자성체로면적이작은자성체과형상이복잡한자성체, 그리고복합자성체제작이가능하다. 온도조건이우수하기때문에 ( 최고 500 까지작업이가능함 ), 온도계수가낮고경도가세며, 자성이강하다. 제품은발전기, 스피커, 마이크, 측정기, 전기측정기등광범위하게사용된다.

11 Magnetic performance and physical property of Sintered AINICo 알니코계자석의자기성능및물리적특성

Magnetic performance and physical property of Sintered AINICo 알니코계자석의자기성능및물리적특성 SmCo 사마리움코발트자석 SmCo permanent magnet is kind of high-performance synthetic permanent magnet composing of SmCo and other

12 Magnetic performance and physical property of Sintered AINICo 알니코계자석의자기성능및물리적특성 SmCo 사마리움코발트자석 SmCo permanent magnet is kind of high-performance synthetic permanent magnet composing of SmCo and other metallic elements. It has the features of high residual magnetization ad coercivity and high magnetic energy product, as well as the characteristics like high temperature, small temperature coefficient, anti-demagnetizing, and corrosion resistance. Products can be processed to be squares, discs, rings, and tile shape. As its corrosion resistance is strong, generally its surface needs no electroplating teratment; in case of special requirements, the galvanizing, nickel plating, tin plating, electro phoresos, and phosphating teatment can be made. It has broad application prospect in aerospace, electrical engineering, motor, sensor instrument and meter, detector, engine, radar, and other high-tech areas. 사마리움코발트영구자석은금속과사마륨코발트와기타금속원소를합쳐만든일종의고성능영구자석이다. 높은잔자성과보자력을가지고있으며, 온도계수가작고탈자, 내부식성등의특성을가지고있다. 자석은고객사요구에따라사각, 원형등의다양한모양으로가공이가능하다. 제품은내부식성이강하여, 일반적으로표면도금처리가불필요하다. 요구사항이있을경우아연도금, 니켈도금, 주석도금, 전기이동및인화등의표면처리를한다. 제품은항공우주, 전기공학, 모터, 감지기, 계측기, 탐지기, 발전기등첨단기술영역에광범위하게사용이된다.

13 Magnetic performance and physical property of SmCo 사마리움코발트자석의자기성능및물리적특성

Production and testing equipment 생산및테스트장비 With the advance and development of world science and

more broadly applied in transportation (automobile), communication, medical treatment, automation, IT,

과학기술의발달에따라우수한성능, 합리적인가격의희토류계영구자석은운송, 커뮤니티, 의료기기, IT등산업전반적인분야에서적용되고있다.

14 Production and testing equipment 생산및테스트장비 With the advance and development of world science and technology, because of excellent performance and reasonable price, rare-earth material is more and more broadly applied in transportation (automobile), communication, medical treatment, automation, IT, elecro-acoustic device, instrument and meter, aerospace fields. 과학기술의발달에따라우수한성능, 합리적인가격의희토류계영구자석은운송, 커뮤니티, 의료기기, IT등산업전반적인분야에서적용되고있다. Smelting furnace- 용광로 Vacuum sintering furnace- 진공소결로 Crucible induction- 스윙기 Hydrogen cracking- 수소균열기 Magnetizing apparatus- 착자기 Magnet meter- 자속계 Magnetic performance tester- 자기성능시험기

KAERIAR hwp

KAERIAR hwp - i - - ii - - iii - - iv - - v - - vi - Photograph of miniature SiC p-n and Schottky diode detector Photograph SiC chip mounted on a standard electrical package Photograph of SiC neutron detector with