CN102914804A - Excavation production method for soft magnetic materials by clear space method - Google Patents
Excavation production method for soft magnetic materials by clear space method Download PDFInfo
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Abstract
The invention relates to a soft magnetic material source exploration method, in particular to an excavation production method for soft magnetic materials by a clear space method. The excavation production method for the soft magnetic materials by the clear space method comprises the following steps: 1) determining the comprehensive radiation capability radius of stone materials in a resource area region; 2) determining the colorimetry difference distance point source of deep tone and light tone of a determined radiation radius in the resource area; 3) according to the clear space characteristic of the point source radius, obtaining resource distribution in the colorimetry clear space; 4) sampling and analyzing two ends of the bottom plate of a black and white colorimetry clear space; 5) carrying out primary election grounding on the new material source of the colorimetry clear space, sampling, classifying, cataloguing, carrying out excavation detection, smashing, carrying out dressing classification and magnetic survey, making a sampling, delivering, sending, and detecting the clear space; 6) testing elements; 7) sorting and prefabricating a soft magnetic powder product; and 8) carrying out magnetic property detection. According to the excavation production method for the soft magnetic materials by the clear space method,, which is disclosed by the invention, the development and production method as well as the capability of the new material sources can be guaranteed, and loss of limited new material source after the combination method is avoided.
Description
Technical field
The present invention relates to the exploration method of soft magnetic material.
Especially, the present invention is with the concrete green wood material source method of exploration of materialogy angle and Remote Sensing Exploration exploration combination.
Background technology
At present, the preparing technique process of magnetic material precursor has: the kinds more than 10 such as powder metallurgic method, powder accumulation method, wet-milling spraying process, slip casting, centrifugal casting, fuse and apply to face by laser light method, vapor phase deposition method, plasma spraying method, self-propagating combustion high-temperature synthesis.Simultaneously, with it the high transition temperature of relevant thereupon discovery superconductor still less than 130K.Mode is being done to replace element the blind men size up the elephant for thousands of laboratories, in order to find the why and how that improves superconducting transition temperature, even several K, and obtains the technology that can prepare, and has dropped into significant cost.
Current, think having of immediate visible report with this method:
The preparation method of iron oxide red for soft-magnetic ferrite: take the * ferrous iron as raw material, remove the impurity such as aluminium in the solution, silicon dioxide, the * ferrous iron solution that obtains making with extra care with suitable flocculating agent; With ammonium bicarbonate soln and the reaction of * ferrous iron solution, make ferrous carbonate product sand-like, easy washing, this product is through washing, dry and 600-900 ℃ of lower roastings 1-4 hours, namely getting iron oxide red for soft-magnetic ferrite.Raw material of the present invention, cheap and easy to get, production cost is low; Technological operation is simple, and is easy to control; Product purity is high, high conformity.
A kind of Ferrite Material and preparation method thereof: be with common ferrite difference, except zinc, iron, oxygen, also contain rare-earth element gadolinium in the composition, the content of zinc paste is 17~23wt% in its chemical constitution, iron oxide content is 68~88wt%, gadolinium oxide content 0~9wt%.The particle size that the inventive method makes material is 10~30nm, its Curie temperature Tc is adjustable between-10~120 ℃, be under the alternating magnetic field generator effect of 8kW at rated power, when frequency of operation is set as 60kHz, when magnetic field intensity was 6.5-7kA/m, it was 3.1~10.8W/g than heat production power SAR.This ferrite powder at room temperature presents ferromagnetic phase, adding under the action of alternating magnetic field, becomes heater, can make self temperature be elevated to corresponding Curie temperature; When the powder temperature surpassed this temperature, material was no longer generated heat by the ferromagnetic paramagnetic phase that changes into mutually.Because naturally cooling, the powder drop in temperature when being lower than Curie temperature, returns to again ferromagnetic phase, becomes heater and makes the rising of self temperature.So circulation, can so that the temperature of powder be automatically controlled in its Curie temperature scope.
A kind of preparation method of soft magnetic ferrimagnetics: it is to add percentage by weight to be respectively the potpourri (according to weight ratio 10~50: 1 mixes) of 5~30% methyl-prop diluted acid hydroxyl ethyl ester and tetraethylene-glycol pair acrylic acid esters, 0~20% water-soluble high-molecular material, 3~20% spreading agent, 0.17~2% initiating agent in deionized water, be hybridly prepared into monomer solution, soft magnetic ferrite powder is added in the monomer solution, mix making suspension system; Again suspension system is poured in the mould heating, insulation, the demoulding, drying.The monomer solution that the present invention uses is without *, and adopts * amine as initiating agent.The present invention adopts gel casting process, and technique is simple, and equipment investment is little, and Mould Machining is easy, cost is low; And non-magnetic phase content is low, and the degree of orientation is high, can significantly improve magnet performance.
The ferrite surface is poly-to prepare pre-treating technology to two * insulating coatings: the present invention discloses and surperficial gathering of a kind of Mn-Zn ferrite two * insulating coatings is prepared pre-treating technology, it is characterized in that it comprises the steps: that (one) preparation contains 5~10% NaOH, 0.01~2% sodium pyrophosphate, 0.02~0.2% OP-10 emulsifier aqueous solution, ferrite is dipped in wherein, with supersonic oscillations; (2) then ferrite being dipped in the deionized water for ultrasonic ripple cleans; (3) cylinder that more reloads is dipped in Ultrasonic Cleaning in another rinse bath with ferrite, finishes pre-treating technology.Pre-treating technology of the present invention is comparatively simple, make poly-coating to two * need not to use expensive equipment, and coating Parylene is effective, and cost is low, and is economical and practical.
Method for preparing yttrium iron garnet ferrite material [technical brief] method for preparing yttrium iron garnet ferrite material: the present invention includes following steps: 1) according to the chemical formula Y of yttrium iron garnet
3Fe
5O
12Calculate needed raw material Fe
2O
3And Y
2O
3Ratio; 2) according to step 1) ratio calculated, with Fe
2O
3And Y
2O
3Mix ball milling; 3) oven dry is pulverized; 4) powder after oven dry, the pulverizing is carried out microwave sintering; 5) granulation; 6) compressing.The present invention has the following advantages: (1) compact structure; (2) magnetic property is excellent; (3) specific inductive capacity is large, and dielectric loss is little; (4) the magnetoelectricity loss is little.
[27-BG101121] high saturation magnetic flux density low loss NiMnZn power ferrite and preparation method thereof [technical brief] the present invention relates to a kind of nickel manganese-zinc ferrite and preparation method thereof, relates in particular to a kind of high saturation magnetic flux density low loss NiMnZn power ferrite and preparation method thereof.The present invention has mainly provided a kind of reasonable in design, high saturation magnetic flux density, high saturation magnetic flux density low loss NiMnZn power ferrite of high-frequency low-power loss and preparation method thereof.Main technical schemes of the present invention is: this ferrite comprise following by mole% composition: Fe
2O
3: 53~55mol%, MnO:35~37mol%, ZnO:5~8mol%, NiO:2~4mol%.
These existing technology, be mostly under the prerequisite that possesses functional material, namely provide such as certain Magnetic Materials and certain element, go again to go preparation and improve the specific function material such as above-mentioned invention, just as egg has been arranged, go again to adopt distinct methods to go to hatch that chicken.Its shortcoming will have others to provide experiment material to you, and diverse ways is adopted in then each invention, goes to obtain different functional material results.Just do at the periodic table of elements and replace experiment, namely solve first the egg thought wherein, this is any egg, where, then but what the function of innovation new material (kind of the chicken that namely hatches) is again, prove after tested the maximum value that its invention exists, i.e. function curve test.
Summary of the invention
The present invention is intended to overcome the defective of prior art, provides a kind of completely spacing method of soft magnetic material to excavate production method.The present invention has guaranteed the development and production ability in new material seedbed, and can avoid raw-material not guilty the loss and economic loss.
In order to solve the problems of the technologies described above, the present invention is achieved in that a kind of completely spacing method excavation production method of soft magnetic material, and it comprises:
Step 1, the affirmation of stone material combined radiation ability radius in the Resources Area territory;
Shade in the radiation radius of confirming in the step 2, resource area and thin shade colorimetry difference with the core point source of shade resource as soft magnetic material, make up completely spacing method resource perception scanning process result of point source radius apart from the affirmation of point source;
Step 3 according to the completely pitch characteristics of this point source radius, is carried out earth Petrology Mineralogy affirmation colorimetry radiation areas and is landed, and obtains the completely resource distribution of spacing existence of colorimetry, namely obtains thus this resource distribution, comprises thickness and length, and the degree of depth;
Step 4, for completely spacing roof and floor two ends sampling analysis of black and white, namely one completely spacing point source event must possess 2 ~ 3 samples, go to carry out according to the sampling of the limit on atural object border; Also can according to the view data of 0.1 ~ 1.0M resolution of spatial resolution, remove to obtain the reliable distributed data of resource colourity with remote sensing technology;
Step 5, carry out colorimetry completely the primary election of spacing green wood material source land, sample, classify, edit and record, excavate that detection, pulverizing, ore dressing classification, magnetic survey, sample preparation, dispensing are sent, completely spacing check;
Step 6, test elements: take heavy electron elements Si, Ca, Ti, Fe, Cu, Zn, Nb, Ta, Pb as the screening of main body classification;
Step 7, the prefabricated soft magnetic powder product of ore dressing: in the colorimetry resource distribution zone that completely spacing exists, can be after the primary products of producing different contents, also can claim the fine ore material after, enter completely spacing classification of magnetic;
Step 8, magnetic performance detects: magnetic permeability temperature spectrum: temperature 3K ~ 300K, H=500 Oe; Magnetic hysteresis loop:
300K, magnetic field 0 ~ 20000 Oe.
The completely spacing method of described soft magnetic material is excavated production method, and the style of described step 5 comprises the different contents of 50 order to 400 purposes; The different contents of step 6 are with it.
Core of the present invention be want Support Resource source constant and with the technology of the new functional development coupling of material.So, can be according to such material radianting capacity radius (perceived radianting capacity of the PRS based on point source of utilizing each atural object to have, at least be heat radiation, the GL of the physical separation such as certain in addition electromagnetic wave spectrum), confirm these atural object distribution of material, simultaneously again with the selection of the test condition of this emittance and the key element arrangement that will test, then form completely the spacing method and excavate production technology, thus the acquisition soft magnetic material.
The completely spacing method of soft magnetism is excavated (precursor material preparation) technology of production, is based on the class backstepping method excavation on original (PRS:Point Resource System, during grandson builds 2003) academic basis of Point Target space radiation radius ability.But, how finding the technical method after resource exploration and two fields intersections of new material development of resources are striden in solution, this is the indispensable part of subject matter; And to find the innovative experiment point of penetration to prove, breaking through has first the ore deposit to go to simulate traditional analogism of looking for the ore deposit again, and reduces new material source and R﹠D costs thereof, needs to create; Invented the detection range technology with the perception resource under the atural object macroscopic view radiation condition, add that middle sight aberration range points under the natural visible light in the earth's surface of new functional material is as prerequisite, PRS radianting capacity spacing distribution tests through prognostic experiment and middle microcosmic, in addition natural atural object investigation, confirm, sampling, pulverize, screening, mixed sample, moulding, testing electrical property, the microcosmic detections such as magnetic Wen Pu, formed class soft magnetism precursor material preparation process and a production technology, this process is in zone, same asset ground, all can confirm to carry out, remove to obtain the precursor material of such magnetic material.The present invention has reduced greatly that such is resource matched, the difficulty of sampling, extraction, sorting, has guaranteed the development and production ability in new material seedbed, and can avoid raw-material not guilty the loss and economic loss.
Description of drawings
Below, the present invention is further illustrated by reference to the accompanying drawings:
Fig. 1 is FB(flow block) of the present invention.
Embodiment
As shown in Figure 1, the completely spacing method of a kind of soft magnetism of the present invention is excavated (precursor material preparation) technology of production: comprising:
The affirmation of stone material combined radiation ability radius (PRS:Point Resource System) in the employing zone, seedbed (confirm to hundreds of meter levels such as centimetre-sized, or the more affirmation of large radiation radius ability template); Be in the atural object not mobile material by black chrominance space to white gray scale, again with the completely spacing of lightness; Be that optimal spacing is more short better (so its difference is the completely spacing of this source event; Be that radius is less, illustrate that discrepancy is more concrete, can obtain this point source colourity contrast resource).Spacing English translated name completely: Completely spacing.
Shade in the radiation radius of confirming in the zone, mine and thin shade colorimetry difference are apart from the affirmation of point source (PRS:Point Resource System), this ore materials that the completely spacing existence of black and white spacing is namely arranged, be the shade resource as the core point source of such resource, make up the completely resource perception scanning process result of spacing method of point source radius.
Completely pitch characteristics according to this point source (PRS:Point Resource System) radius, carrying out earth Petrology Mineralogy affirmation colorimetry radiation areas lands, obtain the completely resource distribution of spacing existence of colorimetry, namely obtain thus this resource distribution, comprise thickness and length, and the degree of depth.The general spatial resolution that adopts, as ground stone material material object completely 0.1 ~ 1.0M of pitch match be the basic confirmation rule.
For completely spacing roof and floor two ends sampling analysis of black and white (shade and thin shade stone material), namely one completely spacing point source event must possess 2 ~ 3 samples, namely satisfy this completely spacing method method of sampling step; It is unreliable to have lacked, and go to carry out according to the limit sampling on atural object border; If also can according to the view data of 0.1 ~ 1.0M resolution of spatial resolution, remove to obtain the reliable distributed data of resource colourity with remote sensing technology.
Carry out colorimetry completely the primary election of spacing green wood material source land technology, sample, classify, edit and record, excavate that detection, pulverizing, ore dressing classification, magnetic survey, sample preparation (the different contents such as 50 orders, 100 orders, 200 orders), dispensing are sent, completely spacing check, this process is the completely spacing law technology of microcosmic.
Test elements: take heavy electron elements Si, Ca, Ti, Fe, Cu, Zn, Nb, Ta, Pb as the screening of main body classification.
The prefabricated soft magnetic powder product of sorting: in the colorimetry resource distribution zone that completely spacing exists, can be after producing the primary products of different contents, can claim the fine ore material after, enter magnetic completely the spacing classification (such as 50 orders, 100 orders, 200 orders, perhaps other contents, all can).
Magnetic performance detects: magnetic permeability temperature spectrum (temperature 3K ~ 300K, H=500 Oe); Magnetic hysteresis loop (300K, magnetic field 0 ~ 20000 Oe).
The soft magnetism precursor material can prepare characteristic (this method production invention achievement): the soft magnetic products data that possess the narrow and elongated magnetic hysteresis loop of superconducting characteristic: Tc220K2.9M(emu/g) superconductivity material, namely add very little magnetic fields, namely saturable, be " mathematics integral sign " type, narrow and elongated steep type soft magnetic material.
Satisfy the excavating resource of process in the above-mentioned method, can go to obtain above-mentioned testing factor, experiment product survey inspection, be all the invention intension.
Claims (2)
1. the completely spacing method of a soft magnetic material is excavated production method, it is characterized in that it comprises:
Step 1, the affirmation of stone material combined radiation ability radius in the Resources Area territory;
Shade in the radiation radius of confirming in the step 2, resource area and thin shade colorimetry difference with the core point source of shade resource as soft magnetic material, make up completely spacing method resource perception scanning process result of point source radius apart from the affirmation of point source;
Step 3 according to the completely pitch characteristics of this point source radius, is carried out earth Petrology Mineralogy affirmation colorimetry radiation areas and is landed, and obtains the completely resource distribution of spacing existence of colorimetry, namely obtains thus this resource distribution, comprises thickness and length, and the degree of depth;
Step 4, for completely spacing roof and floor two ends sampling analysis of black and white, namely one completely spacing point source event must possess 2 ~ 3 samples, go to carry out according to the sampling of the limit on atural object border; With the view data of remote sensing technology according to 0.1 ~ 1.0M resolution of spatial resolution, remove to obtain the reliable distributed data of resource colourity;
Step 5, carry out colorimetry completely the primary election of spacing green wood material source land, sample, classify, edit and record, excavate that detection, pulverizing, ore dressing classification, magnetic survey, sample preparation, dispensing are sent, completely spacing check;
Step 6, test elements: take heavy electron elements Si, Ca, Ti, Fe, Cu, Zn, Nb, Ta, Pb as the screening of main body classification;
Step 7, the prefabricated soft magnetic powder product of ore dressing: in the colorimetry resource distribution zone that completely spacing exists, after the primary products of producing different contents, can claim the fine ore material after, enter completely spacing classification of magnetic;
Step 8, magnetic performance detects: magnetic permeability temperature spectrum: temperature 3K ~ 300K, H=500 Oe; Magnetic hysteresis loop:
300K, magnetic field 0 ~ 20000 Oe.
2. the completely spacing method of a kind of soft magnetic material according to claim 1 is excavated production method, it is characterized in that, the style of described step 5 comprises the different contents of 50 order to 400 orders; The different contents of step 6 are with it.
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Citations (3)
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DE3304742A1 (en) * | 1983-02-11 | 1984-08-16 | Paul 5940 Lennestadt Schmidt | Method for determining geopathogenic zones |
CN1374255A (en) * | 2002-03-07 | 2002-10-16 | 青海省地质调查院 | Method of preparing high-purity iron oxide red for soft magnetic material with magnetite |
CN102540273A (en) * | 2012-03-07 | 2012-07-04 | 北京空间机电研究所 | Double-band detector and oversampling detecting method using double-band detector |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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DE3304742A1 (en) * | 1983-02-11 | 1984-08-16 | Paul 5940 Lennestadt Schmidt | Method for determining geopathogenic zones |
CN1374255A (en) * | 2002-03-07 | 2002-10-16 | 青海省地质调查院 | Method of preparing high-purity iron oxide red for soft magnetic material with magnetite |
CN102540273A (en) * | 2012-03-07 | 2012-07-04 | 北京空间机电研究所 | Double-band detector and oversampling detecting method using double-band detector |
Non-Patent Citations (1)
Title |
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孙建中等: "点源理论目标的概念和应用", 《遥感学报》, vol. 7, no. 6, 30 November 2003 (2003-11-30), pages 440 - 444 * |
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Application publication date: 20130206 |