CN102925778A - Fusion assisting alloy material for adhering permanent magnet - Google Patents
Fusion assisting alloy material for adhering permanent magnet Download PDFInfo
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- CN102925778A CN102925778A CN2012104542698A CN201210454269A CN102925778A CN 102925778 A CN102925778 A CN 102925778A CN 2012104542698 A CN2012104542698 A CN 2012104542698A CN 201210454269 A CN201210454269 A CN 201210454269A CN 102925778 A CN102925778 A CN 102925778A
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Abstract
The invention relates to an alloy material, in particular to a fusion assisting alloy material for an adhering permanent magnet, solving a problem that a radiation magnetic ring prepared by conventional adhesive is poor in mechanical strength. The fusion assisting alloy material for the adhering permanent magnet comprises 60 to 100% of A and 0 to 40% of B by weight, wherein A is one or mixture of some of Pr, Nd, Gd, Tb, Dy and Ho based on any ratio; and the B is one or the mixture of some of Al, Ga, Cu, Mg and Sn based on any ratio. The fusion assisting alloy material for the adhering permanent magnet is reasonable in design; the mechanical strength of the radiation magnetic ring of rare-earth-iron-boron serial permanent magnet manufactured by the fusion assisting alloy material is greatly improved, and a requirement of actual industry can be completely met.
Description
Technical field
The present invention relates to alloy material, be specially a kind of alloy material of fluxing for bonded permanent magnet.
Background technology
At present, in the preparation process of the radiation magnetic loop of rare-earth-iron-boron based permanent magnet, as shown in Figure 2, usual method is: the magnet M of polylith regular shape is arranged in complete circular, simultaneously adhere to binding agent N between adjacent magnet M, then natural air drying condenses or toasts thermosetting and is made into multipole radiation magnetic loop.But, utilize the shortcoming of the radiation magnetic loop of aforesaid method making to be: because the restriction of binding agent, utilize the physical strength of the radiation magnetic loop of binding agent preparation to be nowhere near, radiation magnetic loop is frequent fracture in actual use, can not satisfy the requirement of actual industrial.
Therefore, be necessary to invent a kind of new material that is used for bonded permanent magnet, in order to prepare high-intensity radiation magnetic loop.
Summary of the invention
The object of the present invention is to provide a kind of new material that is used for bonding rare earth-iron-boron based permanent magnet making radiation magnetic loop, solution utilizes the inadequate problem of physical strength of the radiation magnetic loop of existing binding agent preparation, and a kind of alloy material of fluxing for bonded permanent magnet is provided.
The present invention adopts following technical scheme to realize:
A kind of alloy material of fluxing for bonded permanent magnet contains 60%～100%(weight) A and 0～40%(weight) B; Described A is that one or more mix with arbitrary proportion among praseodymium Pr in the rare earth material, neodymium Nd, gadolinium Gd, terbium Tb, dysprosium Dy, the holmium Ho; Described B is that one or more mix with arbitrary proportion among aluminium Al, gallium Ga, copper Cu, magnesium Mg, the tin Sn.
The preparation method of the above-mentioned alloy material of fluxing, use the general technological method in this area to be prepared, such as, can make the alloy material that meets content requirement after the alloy raw material fusing with above-mentioned several needs, alloy material can be made into bulk, sheet etc.
Rare earth element refers to lanthanon in the periodic table of chemical element-lanthanum La, cerium Ce, praseodymium Pr, neodymium Nd, promethium Pm, samarium Sm, europium Eu, gadolinium Gd, terbium Tb, dysprosium Dy, holmium Ho, erbium Er, thulium Tm, ytterbium Yb, lutetium Lu, and with closely-related two elements of 15 elements of group of the lanthanides-scandium Sc and yttrium Y totally 17 kinds of elements.The present invention optimizes six kinds of praseodymium Pr in the rare earth material, neodymium Nd, gadolinium Gd, terbium Tb, dysprosium Dy, holmium Ho etc. through fully test, in addition, optimize five kinds of metallic substance such as aluminium Al, gallium Ga, copper Cu, magnesium Mg, tin Sn and cooperate with rare earth material, produce the satisfactory alloy material of fluxing.
During work, in the preparation process of the radiation magnetic loop of rare-earth-iron-boron based permanent magnet, be clipped between the magnet of two adjacent block-shaped rules cutting into the laminar above-mentioned alloy material of fluxing, after being arranged in complete annulus, place anchor clamps, the effect of anchor clamps is to provide a kind of constraint mould for piecing together complete radiation magnetic loop, then, put into vacuum sintering furnace, be heated enforcement thermal treatment under certain vacuum degree condition meeting, at first make the alloy material fusing of fluxing, and heat gradually and make flux alloy material and magnet surface generation congruent melting state (temperature can not cause the fusing of magnet), the diffusion of atom can occur between alloy material and the magnet owing to fluxing, the alloy material itself of fluxing can enter on the crystal boundary or border of magnet, so not only have the very integral body of high mechanical strength so that radiation magnetic loop forms, and help to improve the performance of radiation magnetic loop.In addition, because permanent magnet is different from the coefficient of expansion of outside anchor clamps, under heated condition, the coefficient of expansion of permanent magnet is much larger than the coefficient of expansion of anchor clamps, stressed by the constraint of anchor clamps so, further be conducive to the fixed of radiation magnetic loop, improve the physical strength of magnet ring.Analyze from microtexture, permanent magnet is by the rich neodymium phase composite of main phase grain and parcel main phase grain, described main phase grain contains the rare earth composition about 30%, described rich neodymium contains the rare earth composition about 70% mutually, behind flux alloy material and permanent magnet surfaces generation congruent melting state, owing to fluxing alloy material middle-weight rare earths composition more than or equal to 60%, close with the rare earth composition content of the rich neodymium of permanent magnet (surface) in mutually like this or greater than the rare earth composition content of rich neodymium in mutually, all be conducive to occur between them the diffusion of atom, thereby play permanent magnet be bonded to the radiation magnetic loop that meets requirement of mechanical strength.And the effect of B is in the alloy material of fluxing: after when fluxing the diffusion of atom occuring between alloy material and the magnet, help the recovery of the rich neodymium phase structure of permanent magnet surfaces, also can reduce in addition the temperature of fusion of the alloy material of fluxing.
Preferably, the alloy material of fluxing is made into the film that thickness is 0.01～0.1mm.Advantage is, only be that the film of 0.01～0.1mm places between the adjacent permanent magnet with thickness, in the process of making radiation magnetic loop, because the thickness of film is very little, at high temperature the thin layer (for example thickness is 20nm) of congruent melting has occured in magnet surface, film penetrates in the permanent magnet fully, react to each other between the permanent magnet and make, carry out fixed, make radiation magnetic loop become one " integral body " (after magnet ring is made, because film penetrates in the permanent magnet, so seen magnet ring the vestige of splicing is not arranged, just as magnet ring is integral sintered forming).Alloy material " inducing " effect even under hot conditions, can not react between the permanent magnet yet and carries out fixed if flux.So, the alloy material of fluxing is made the physical strength that film like more is conducive to improve radiation magnetic loop.
The method for preparing the above-mentioned alloy material of fluxing has multiple, and the present invention discloses a kind of preparation method of the above-mentioned alloy film material of fluxing, and comprises the steps:
(1), raw material is prepared: contain 60%～100%(weight in the raw material) A and 0～40%(weight) B; Described A is that one or more mix with arbitrary proportion among praseodymium Pr in the rare earth material, neodymium Nd, gadolinium Gd, terbium Tb, dysprosium Dy, the holmium Ho; Described B is that one or more mix with arbitrary proportion among aluminium Al, gallium Ga, copper Cu, magnesium Mg, the tin Sn.
(2), the A that step (1) is prepared and the compound of B place in the vacuum melting furnace; furnace pressure is transferred to below the 5Pa; then passing into argon gas or helium to pressure is 0.35～0.45MPa; start simultaneously the smelting furnace heating system; under argon gas or helium protection, make compound fusing (approximately 1400～1600 ℃); then under temperature of fusion insulation to the aluminium alloy that forms homogeneous (because alloy is when just having melted and fail to occur fully phase transformation reaction between the metal; cause aluminium alloy to fail to form homogeneous, so need insulation).
(3), utilize jacking system that the film deposition system that inside is provided with cooling recirculation system is immersed in the aluminium alloy, will install from aluminium alloy with the pulling speed of 0.5～1m/min and propose, forming a layer thickness on the surface of device is the film of 0.01～0.1mm.
(4), film is taken off (the tapped film deposition system can take off film from its surface) from the film deposition system surface, namely make thin-film material.
(5), utilize cold rolling method the thin-film material of step (4) preparation to be made into the thin-film material of smooth homogeneous.
Described inside has the film deposition system of cooling recirculation system, and those skilled in the art all can realize, and this device has a variety of known configurations at present, can directly use in the said film material preparation method.Described this film deposition system application is not made with the material that aluminium alloy reacts, and for example can adopt molybdenum Mo.
In addition, use following film deposition system to be more conducive to the preparation of the above-mentioned alloy film material of fluxing.
Shown in Fig. 3,4,5,6,7, a kind of film deposition system of molten alloy, comprise the shell 20 and the inner core 10 that places in the shell 20 of upper end open, described inner core 10 tops are extended with the outer edge 11 of closure 20 openings, form cavity 30 between described shell 20 and the inner core 10; Have at least one posticum 12 on the outer edge 11 at described inner core 10 tops, vertically run through inner core 10 bodies and have at least one prosopyle 13.
During implementation, the outside surface of shell 20 is made into coarse shape, like this when the preparation alloy film material, when this film deposition system is immersed in the aluminium alloy, coarse outside surface is conducive to form film thereon on the shell 20.The outer edge 11 of shell 20 and inner core 10 can pass through bolted.
Described cold-rolling process has been a kind of complete processing of maturation.
The present invention is reasonable in design, uses the physical strength of the radiation magnetic loop of the rare-earth-iron-boron based permanent magnet that the alloy material of fluxing of the present invention makes greatly to improve, and has satisfied the requirement of actual industrial fully.
Description of drawings
Fig. 1 is the schematic diagram of preparation thin-film material in the intermediate frequency vacuum induction melting furnace.
Fig. 2 is the structural representation of radiation magnetic loop.
Fig. 3 is the one-piece construction schematic diagram of film deposition system.
Fig. 4 is the structural representation of inner core.
Fig. 5 is the front longitudinal sectional view of Fig. 4.
Fig. 6 is the front longitudinal sectional view of Fig. 3.
Fig. 7 is the side longitudinal sectional view of Fig. 3.
Among the figure, 1-exhaust system, 2-Medium frequency induction circle, 3-gas regulating valve, 4-compound, 5-film deposition system, S-thin-film material, M-magnet, N-binding agent, 10-inner core, 20-shell, 30-cavity, 11-outer edge, 12-posticum, 13-prosopyle.
Embodiment
Below in conjunction with accompanying drawing specific embodiments of the invention are elaborated.
Embodiment 1
A kind of alloy material of fluxing for bonded permanent magnet contains 100%(weight) A; Described A is the praseodymium Pr in the rare earth material.
As shown in Figure 1, utilize the above-mentioned alloy material of fluxing to make the making method of thin-film material, comprise the steps:
(1), raw material is prepared: prepare above-mentioned praseodymium Pr raw material.
(2), the praseodymium Pr raw material of step (1) being prepared places in the intermediate frequency vacuum induction melting furnace; start exhaust system 1; furnace pressure is transferred to below the 5Pa; then open gas regulating valve 3; passing into argon gas or helium to pressure is 0.35MPa; start simultaneously smelting furnace heating system (Medium frequency induction circle 2), under argon gas or helium protection, make raw material 4 fusings (approximately 1400～1600 ℃), then under temperature of fusion, be incubated to the aluminium alloy that forms homogeneous.
(3), utilize jacking system that the film deposition system 5 that inside is provided with cooling recirculation system is immersed in the aluminium alloy, pulling speed with 0.7m/min proposes film deposition system from aluminium alloy, forming a layer thickness on the surface of film deposition system is the film of 0.01～0.1mm.
(4), film is taken off from film deposition system 5 surfaces, namely make thin-film material S.
(5), utilize cold rolling method the thin-film material of step (4) preparation to be made into the thin-film material of smooth homogeneous.
Embodiment 2
A kind of alloy material of fluxing for bonded permanent magnet contains 80%(weight) A and 20%(weight) B; Described A is comprised of with ratio 1:6:9 neodymium Nd, gadolinium Gd, dysprosium Dy; Described B is comprised of with ratio 13:7 aluminium Al, tin Sn.
As shown in Figure 1, utilize the above-mentioned alloy material of fluxing to make the making method of thin-film material, comprise the steps:
(1), raw material is prepared: prepare above-mentioned raw materials A and B.
(2), A and the B compound step (1) prepared place in the intermediate frequency vacuum induction melting furnace; start exhaust system 1; furnace pressure is transferred to below the 5Pa; then open gas regulating valve 3; passing into argon gas or helium to pressure is 0.42MPa; start simultaneously smelting furnace heating system (Medium frequency induction circle 2), under argon gas or helium protection, make compound 4 fusings (approximately 1400～1600 ℃), then under temperature of fusion, be incubated to the aluminium alloy that forms homogeneous.
(3), utilize jacking system that the film deposition system 5 that inside is provided with cooling recirculation system is immersed in the aluminium alloy, pulling speed with 0.5m/min proposes film deposition system from aluminium alloy, forming a layer thickness on the surface of film deposition system is the film of 0.01～0.1mm.
(4), film is taken off from the film deposition system surface, namely make thin-film material S.
(5), utilize cold rolling method the thin-film material of step (4) preparation to be made into the thin-film material of smooth homogeneous.
Embodiment 3
A kind of alloy material of fluxing for bonded permanent magnet contains 90%(weight) A and 10%(weight) B; Described A is comprised of with ratio 5:3 dysprosium Dy, gadolinium Gd; Described B is comprised of with ratio 1:1 aluminium Al, gallium Ga.
As shown in Figure 1, utilize the above-mentioned alloy material of fluxing to make the making method of thin-film material, comprise the steps:
(1), raw material is prepared: prepare above-mentioned raw materials A and B.
(2), A and the B raw material step (1) prepared place in the intermediate frequency vacuum induction melting furnace; start exhaust system 1; furnace pressure is transferred to below the 5Pa; then open gas regulating valve 3; passing into argon gas or helium to pressure is 0.45MPa; start simultaneously smelting furnace heating system (Medium frequency induction circle 2), under argon gas or helium protection, make compound 4 fusings (approximately 1400～1600 ℃), then under temperature of fusion, be incubated to the aluminium alloy that forms homogeneous.
(3), utilize jacking system that the film deposition system 5 that inside is provided with cooling recirculation system is immersed in the aluminium alloy, pulling speed with 0.8m/min proposes film deposition system from aluminium alloy, forming a layer thickness on the surface of film deposition system is the film of 0.01～0.1mm.
(4), film is taken off from the film deposition system surface, namely make thin-film material S.
(5), utilize cold rolling method the thin-film material of step (4) preparation to be made into the thin-film material of smooth homogeneous.
Embodiment 4
A kind of alloy material of fluxing for bonded permanent magnet contains 60%(weight) A and 40%(weight) B; Described A is comprised of terbium Tb; Described B is comprised of with ratio 25:12:3 aluminium Al, magnesium Mg, tin Sn.
As shown in Figure 1, utilize the above-mentioned alloy material of fluxing to make the making method of thin-film material, comprise the steps:
(1), raw material is prepared: prepare above-mentioned raw materials A and B.
(2), A and the B raw material step (1) prepared place in the intermediate frequency vacuum induction melting furnace; start exhaust system 1; furnace pressure is transferred to below the 5Pa; then open gas regulating valve 3; passing into argon gas or helium to pressure is 0.37MPa; start simultaneously smelting furnace heating system (Medium frequency induction circle 2), under argon gas or helium protection, make compound 4 fusings (approximately 1400～1600 ℃), then under temperature of fusion, be incubated to the aluminium alloy that forms homogeneous.
(3), utilize jacking system that the film deposition system 5 that inside is provided with cooling recirculation system is immersed in the aluminium alloy, pulling speed with 0.6m/min proposes film deposition system from aluminium alloy, forming a layer thickness on the surface of film deposition system is the film of 0.01～0.1mm.
(4), film is taken off from the film deposition system surface, namely make thin-film material S.
(5), utilize cold rolling method the thin-film material of step (4) preparation to be made into the thin-film material of smooth homogeneous.
Embodiment 5
A kind of alloy material of fluxing for bonded permanent magnet contains 75%(weight) A and 25%(weight) B; Described A is comprised of with ratio 8:7 terbium Tb, holmium Ho; Described B is comprised of with ratio 3:4:7:11 aluminium Al, gallium Ga, copper Cu, magnesium Mg.
As shown in Figure 1, utilize the above-mentioned alloy material of fluxing to make the making method of thin-film material, comprise the steps:
(1), raw material is prepared: prepare above-mentioned raw materials A and B.
(2), A and the B raw material step (1) prepared place in the intermediate frequency vacuum induction melting furnace; start exhaust system 1; furnace pressure is transferred to below the 5Pa; then open gas regulating valve 3; passing into argon gas or helium to pressure is 0.45MPa; start simultaneously smelting furnace heating system (Medium frequency induction circle 2), under argon gas or helium protection, make compound 4 fusings (approximately 1400～1600 ℃), then under temperature of fusion, be incubated to the aluminium alloy that forms homogeneous.
(3), utilize jacking system that the film deposition system 5 that inside is provided with cooling recirculation system is immersed in the aluminium alloy, pulling speed with 1m/min proposes film deposition system from aluminium alloy, forming a layer thickness on the surface of film deposition system is the film of 0.01～0.1mm.
(4), film is taken off from the film deposition system surface, namely make thin-film material S.
(5), utilize cold rolling method the thin-film material of step (4) preparation to be made into the thin-film material of smooth homogeneous.
Embodiment 6
A kind of alloy material of fluxing for bonded permanent magnet contains 100%(weight) A; Contain 5%(weight among the described A) praseodymium Pr, 20%(weight) neodymium Nd, 17%(weight) gadolinium Gd, 28%(weight) dysprosium Dy, 30%(weight) holmium Ho.
As shown in Figure 1, utilize the above-mentioned alloy material of fluxing to make the making method of thin-film material, comprise the steps:
(1), raw material is prepared: prepare above-mentioned raw materials A.
(2), the A raw material of step (1) being prepared places in the intermediate frequency vacuum induction melting furnace; start exhaust system 1; furnace pressure is transferred to below the 5Pa; then open gas regulating valve 3; passing into argon gas or helium to pressure is 0.4MPa; start simultaneously smelting furnace heating system (Medium frequency induction circle 2), under argon gas or helium protection, make compound 4 fusings (approximately 1400～1600 ℃), then under temperature of fusion, be incubated to the aluminium alloy that forms homogeneous.
(3), utilize jacking system that the film deposition system 5 that inside is provided with cooling recirculation system is immersed in the aluminium alloy, pulling speed with 0.9m/min proposes film deposition system from aluminium alloy, forming a layer thickness on the surface of film deposition system is the film of 0.01～0.1mm.
(4), film is taken off from the film deposition system surface, namely make thin-film material S.
(5), utilize cold rolling method the thin-film material of step (4) preparation to be made into the thin-film material of smooth homogeneous.
Embodiment 7
A kind of alloy material of fluxing for bonded permanent magnet contains 65%(weight) A and 35%(weight) B; Described A is comprised of with ratio 3:7:2:1 neodymium Nd, dysprosium Dy, gadolinium Gd, holmium Ho; Described B is comprised of with ratio 10:12:5:8 aluminium Al, gallium Ga, magnesium Mg, copper Cu.
As shown in Figure 1, utilize the above-mentioned alloy material of fluxing to make the making method of thin-film material, comprise the steps:
(1), raw material is prepared: prepare above-mentioned raw materials A and B.
(2), A and the B raw material step (1) prepared place in the intermediate frequency vacuum induction melting furnace; start exhaust system 1; furnace pressure is transferred to below the 5Pa; then open gas regulating valve 3; passing into argon gas or helium to pressure is 0.38MPa; start simultaneously smelting furnace heating system (Medium frequency induction circle 2), under argon gas or helium protection, make compound 4 fusings (approximately 1400～1600 ℃), then under temperature of fusion, be incubated to the aluminium alloy that forms homogeneous.
(3), utilize jacking system that the film deposition system 5 that inside is provided with cooling recirculation system is immersed in the aluminium alloy, pulling speed with 0.6m/min proposes film deposition system from aluminium alloy, forming a layer thickness on the surface of film deposition system is the film of 0.01～0.1mm.
(4), film is taken off from the film deposition system surface, namely make thin-film material S.
(5), utilize cold rolling method the thin-film material of step (4) preparation to be made into the thin-film material of smooth homogeneous.
Embodiment 8
A kind of alloy material of fluxing for bonded permanent magnet contains 82%(weight) A and 18%(weight) B; Described A is comprised of with ratio 7:34:21:4:5:11 praseodymium Pr, neodymium Nd, gadolinium Gd, terbium Tb, dysprosium Dy, holmium Ho; Described B is comprised of with ratio 3:2:9:1:3 aluminium Al, gallium Ga, copper Cu, magnesium Mg, tin Sn.
As shown in Figure 1, utilize the above-mentioned alloy material of fluxing to make the making method of thin-film material, comprise the steps:
(1), raw material is prepared: prepare above-mentioned raw materials A and B.
(2), A and the B raw material step (1) prepared place in the intermediate frequency vacuum induction melting furnace; start exhaust system 1; furnace pressure is transferred to below the 5Pa; then open gas regulating valve 3; passing into argon gas or helium to pressure is 0.44MPa; start simultaneously smelting furnace heating system (Medium frequency induction circle 2), under argon gas or helium protection, make compound 4 fusings (approximately 1400～1600 ℃), then under temperature of fusion, be incubated to the aluminium alloy that forms homogeneous.
(3), utilize jacking system that the film deposition system 5 that inside is provided with cooling recirculation system is immersed in the aluminium alloy, pulling speed with 0.5m/min proposes film deposition system from aluminium alloy, forming a layer thickness on the surface of film deposition system is the film of 0.01～0.1mm.
(4), film is taken off from the film deposition system surface, namely make thin-film material S.
(5), utilize cold rolling method the thin-film material of step (4) preparation to be made into the thin-film material of smooth homogeneous.
Embodiment 9
A kind of alloy material of fluxing for bonded permanent magnet contains 79%(weight) A and 21%(weight) B; Described A is comprised of with ratio 19:22:6:32 praseodymium Pr, gadolinium Gd, dysprosium Dy, holmium Ho; Described B is comprised of with ratio 17:3:1 gallium Ga, copper Cu, tin Sn.
As shown in Figure 1, utilize the above-mentioned alloy material of fluxing to make the making method of thin-film material, comprise the steps:
(1), raw material is prepared: prepare above-mentioned raw materials A and B.
(2), A and the B raw material step (1) prepared place in the intermediate frequency vacuum induction melting furnace; start exhaust system 1; furnace pressure is transferred to below the 5Pa; then open gas regulating valve 3; passing into argon gas or helium to pressure is 0.35MPa; start simultaneously smelting furnace heating system (Medium frequency induction circle 2), under argon gas or helium protection, make compound 4 fusings (approximately 1400～1600 ℃), then under temperature of fusion, be incubated to the aluminium alloy that forms homogeneous.
(3), utilize jacking system that the film deposition system 5 that inside is provided with cooling recirculation system is immersed in the aluminium alloy, pulling speed with 1m/min proposes film deposition system from aluminium alloy, forming a layer thickness on the surface of film deposition system is the film of 0.01～0.1mm.
(4), film is taken off from the film deposition system surface, namely make thin-film material S.
(5), utilize cold rolling method the thin-film material of step (4) preparation to be made into the thin-film material of smooth homogeneous.
Claims (4)
1. the alloy material of fluxing that is used for bonded permanent magnet is characterized in that: contain 60%～100%(weight) A and 0～40%(weight) B; Described A is that one or more mix with arbitrary proportion among praseodymium Pr in the rare earth material, neodymium Nd, gadolinium Gd, terbium Tb, dysprosium Dy, the holmium Ho; Described B is that one or more mix with arbitrary proportion among aluminium Al, gallium Ga, copper Cu, magnesium Mg, the tin Sn.
2. the alloy material of fluxing for bonded permanent magnet according to claim 1 is characterized in that: be the film like that thickness is 0.01～0.1mm.
3. film deposition system for the preparation of the alloy material of fluxing for bonded permanent magnet claimed in claim 2, it is characterized in that: comprise the shell (20) of upper end open and place the interior inner core (10) of shell (20), the outer edge (11) of closure (20) opening is extended at described inner core (10) top, forms cavity (30) between described shell (20) and the inner core (10); Have at least one posticum (12) on the outer edge (11) at described inner core (10) top, vertically run through inner core (10) body and have at least one prosopyle (13).
4. film deposition system according to claim 3, it is characterized in that: the outside surface of described shell (20) is rough-shape.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102936677A (en) * | 2012-11-14 | 2013-02-20 | 山西汇镪磁性材料制作有限公司 | Preparation method of thin-film material for bonding permanent magnets |
| CN102969141A (en) * | 2012-11-14 | 2013-03-13 | 山西汇镪磁性材料制作有限公司 | Manufacturing method for rare earth-iron-boron permanent magnet magnetic ring |
| CN103233154A (en) * | 2013-04-19 | 2013-08-07 | 山西汇镪磁性材料制作有限公司 | Sputtering target for manufacturing magnetic shoe |
| CN105161278A (en) * | 2015-08-19 | 2015-12-16 | 宁波韵升股份有限公司 | Preparation method of bulk sintered neodymium-iron-boron permanent magnet |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1804084A (en) * | 2005-12-28 | 2006-07-19 | 赣州虔东实业（集团）有限公司 | Rare earth gallium alloy and method for preparing the same |
| CN101240392A (en) * | 2007-02-07 | 2008-08-13 | 有研稀土新材料股份有限公司 | Rare earth alloy |
| WO2012036294A1 (en) * | 2010-09-15 | 2012-03-22 | トヨタ自動車株式会社 | Method for producing rare-earth magnet |
| CN102412043A (en) * | 2011-07-28 | 2012-04-11 | 横店集团东磁股份有限公司 | Manufacturing method of anisotropic NdFeB radial orientation magnet ring |
| CN102936677A (en) * | 2012-11-14 | 2013-02-20 | 山西汇镪磁性材料制作有限公司 | Preparation method of thin-film material for bonding permanent magnets |
| CN102969141A (en) * | 2012-11-14 | 2013-03-13 | 山西汇镪磁性材料制作有限公司 | Manufacturing method for rare earth-iron-boron permanent magnet magnetic ring |
| CN202881389U (en) * | 2012-11-14 | 2013-04-17 | 山西汇镪磁性材料制作有限公司 | Molten alloy film-forming device |
-
2012
- 2012-11-14 CN CN201210454269.8A patent/CN102925778B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1804084A (en) * | 2005-12-28 | 2006-07-19 | 赣州虔东实业（集团）有限公司 | Rare earth gallium alloy and method for preparing the same |
| CN101240392A (en) * | 2007-02-07 | 2008-08-13 | 有研稀土新材料股份有限公司 | Rare earth alloy |
| WO2012036294A1 (en) * | 2010-09-15 | 2012-03-22 | トヨタ自動車株式会社 | Method for producing rare-earth magnet |
| CN102412043A (en) * | 2011-07-28 | 2012-04-11 | 横店集团东磁股份有限公司 | Manufacturing method of anisotropic NdFeB radial orientation magnet ring |
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