CN110253970A - The cyclic annular compound crystallite disk of iron indium - Google Patents

The cyclic annular compound crystallite disk of iron indium Download PDF

Info

Publication number
CN110253970A
CN110253970A CN201910569266.0A CN201910569266A CN110253970A CN 110253970 A CN110253970 A CN 110253970A CN 201910569266 A CN201910569266 A CN 201910569266A CN 110253970 A CN110253970 A CN 110253970A
Authority
CN
China
Prior art keywords
less
indium
disk
iron
cyclic annular
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910569266.0A
Other languages
Chinese (zh)
Other versions
CN110253970B (en
Inventor
林绍义
许晓勤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujian Chuanzheng Communications College
Original Assignee
Fujian Chuanzheng Communications College
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujian Chuanzheng Communications College filed Critical Fujian Chuanzheng Communications College
Priority to CN201910569266.0A priority Critical patent/CN110253970B/en
Publication of CN110253970A publication Critical patent/CN110253970A/en
Application granted granted Critical
Publication of CN110253970B publication Critical patent/CN110253970B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00Layered products having a non-planar shape
    • B32B1/08Tubular products
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/01Layered products comprising a layer of metal all layers being exclusively metallic
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/16Layered products comprising a layer of metal next to a particulate layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/16Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer formed of particles, e.g. chips, powder or granules
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C28/00Alloys based on a metal not provided for in groups C22C5/00 - C22C27/00
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C30/00Alloys containing less than 50% by weight of each constituent
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00Layers arrangement
    • B32B2250/022 layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2264/00Composition or properties of particles which form a particulate layer or are present as additives
    • B32B2264/10Inorganic particles
    • B32B2264/105Metal
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2264/00Composition or properties of particles which form a particulate layer or are present as additives
    • B32B2264/12Mixture of at least two particles made of different materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/20Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/208Magnetic, paramagnetic
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2597/00Tubular articles, e.g. hoses, pipes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Soft Magnetic Materials (AREA)

Abstract

The invention discloses the cyclic annular compound crystallite disks of iron indium, it sets a surface material layer in disk part, surface material layer main ingredient is that iron content is more than 40% (Wt%) and is more than 30% (Wt%) containing indium, it is combined closely by being no less than spheric grain of 4 diameters less than 200nm or approximate sphericity crystal grain and is formed composite balls microcrystal unit, the outer ring of outer ring or notch less than 2 μm of distribution composition sealed shape, it crystal grain of the single diameter of solid matter many less than 200nm or is combined closely the compound crystallite formed by being no less than spheric grain of 2 diameters less than 200nm or approximate sphericity crystal grain in ring, form the compound crystallite of ring-type, there is the gap greater than 10nm between the different compound crystallites of ring-type;Parts surface material layer and basis material are integrally formed, and remove the surface material layer of the attachments such as each aperture such as threaded hole, form the cyclic annular compound crystallite disk of iron indium.

Description

The cyclic annular compound crystallite disk of iron indium
Technical field
The present invention relates to the cyclic annular compound crystallite disks of iron indium.
Background technique
Disk can be used to constrain the liquid or gas of flowing, thus change the path of liquid or gas flowed through and state and Speed etc. is one of important spare parts in fields such as the change of magnetic liquid stream or gas rheology.
Disk is usually that can move or rotate, and is a kind of rotor.
A kind of cyclic annular compound crystallite disk of iron indium of the invention, is the path effectively to change the liquid or gas that flow through It is researched and developed with the parameters such as state and speed.
Literature search and patent search result, iron content not yet domestic at present be more than 40% (Wt%) and contain indium be more than 30% ( Wt% the Patents documents report of the cyclic annular compound crystallite disk of iron indium).
Summary of the invention
The task of the present invention is a kind of cyclic annular compound crystallite disk of iron indium is provided, the task of the present invention is pass through following technology Scheme is realized: the cyclic annular compound crystallite disk of iron indium of the invention is set a surface material layer, surfacing in disk part Layer main ingredient is that iron content is more than 40% (Wt%) and is more than 30% (Wt%) containing indium, the ball for being less than 200nm by being no less than 4 diameters Shape crystal grain or approximate sphericity crystal grain combine closely and form composite balls microcrystal unit, distribution forms the outer ring of sealed shape or notch is less than 2 μm of outer ring, crystal grain of the single diameter of solid matter many less than 200nm or the ball for being less than 200nm by being no less than 2 diameters in ring Shape crystal grain or approximate sphericity crystal grain are combined closely the compound crystallite of composition, form the compound crystallite of ring-type, different ring-types is multiple Close the gap existed between crystallite greater than 10nm;Parts surface material layer and basis material are integrally formed, and remove each aperture such as spiral shell The surface material layer of the attachments such as pit forms the cyclic annular compound crystallite disk of iron indium.
The shape and size of the compound crystallite of ring-type of the cyclic annular compound crystallite disk of the iron indium can change.
Present inventor by for many years further investigation discovery, with disk constraint flowing velocity less than 0.5m/s liquid or Gas, the especially magnetorheological fluid in magnetorheological field, the cyclic annular compound crystallite disk of iron indium effectively change the liquid or gas flowed through The effects of path of body and state and speed mechanism, reported associative disk performance has larger with most of domestic and foreign scholars It is different.The cyclic annular compound crystallite disk of iron indium can form the composite viscoelasticity magnetorheological fluid of micro- magnet in the magnetorheological fluid of magnetic disk surface State, therefore, the cyclic annular compound crystallite disk of research iron indium have important application value and Practical significance.
Compared with the prior art, the relevant technologies of the cyclic annular compound crystallite disk of iron indium of the invention have significant improvement: 1. CN102918182A(publication date is that 20130206) patent, the metallographic structure of Anti-fretting layer are gone back using copper as primary raw material Indium and iron can be contained, content of the iron in acid bronze alloy is 0.2wt%-0.5wt%, and copper mixing crystal grain is nano-scale and preferred The formation of orientation supported, or at least unobstructed, so that Anti-fretting layer has performance profile more evenly;The present invention Surface material layer in, iron content be more than 40% (Wt%), containing indium be more than 30% (Wt%), iron is as the main component with indium, composition It is significantly different, structure and ion ratio and ions binding mode between the iron ion indium ion of the cyclic annular compound crystallite of iron indium with The copper mixing crystal grain of CN102918182A is different;The copper mixing crystal grain of CN102918182A can only realize the common of " preferred orientation " Technology, the present invention realize that " the cyclic annular compound crystallite of iron indium is formed between the compound crystallite of a ring-type, the different compound crystallites of ring-type In the presence of the gap for being greater than 10nm " the cyclic annular compound Microcrystalline of iron indium, have significantly different.2. " indium iron composite balls are micro- for granted patent Crystal composite layer (ZL201410481181.4) ", " indium iron composite balls microcrystalline composite layer Surface Texture (ZL201410481180.2) ", " it is more than the total of 50% (Wt%) and indium and iron that the metallographic structure of surface material layer, which has containing indium, Content is more than the composite balls microcrystal unit of 55% (Wt%), and indium iron composite balls microcrystal unit is in behavior unit or to arrange as unit Approximate regulation close-packed array ", with surface material layer of the invention " iron content be more than 40% (Wt%), containing indium be more than 30% (Wt%) " Composition is significantly different, and the arrangement mode of compound microcrystal unit is also significantly different;Due to composition difference, iron indium is cyclic annular compound micro- Structure and ion ratio and ions binding mode and " indium iron composite balls microcrystalline composite layer between brilliant iron ion indium ion (ZL201410481181.4) ", " indium iron composite balls microcrystalline composite layer Surface Texture (ZL201410481180.2) " it is compound Ball microcrystal unit is different, and the present invention relates to " the cyclic annular compound crystallite of iron indium forms the compound crystallite of a ring-type, different rings Between the compound crystallite of shape exist greater than 10nm gap ", the technical principle of the arrangement mode of compound microcrystal unit with " indium iron is compound Ball microcrystalline composite layer (ZL201410481181.4) ", " indium iron composite balls microcrystalline composite layer Surface Texture (ZL201410481180.2) " significantly different;3. granted patent " the compound microcrystalline composite layer of indium iron netted ball (ZL201410481176.3) ", " the compound microcrystalline composite layer Surface Texture (ZL201410481178.2) of indium iron netted ball ", " the main main ingredient of surface material layer be more than 50% (Wt%) containing indium and the total content of indium and iron is more than 55% (Wt%), by No less than 4 spheric grains or approximate sphericity crystal grain, which are combined closely, forms the biggish indium iron composite balls microcrystal unit of volume by one Set pattern rule distribution forms grid, the single crystal grain of solid matter many or brilliant by being no less than 2 spheric grains or approximate sphericity in grid Grain, which is combined closely, forms small volume indium iron microcrystal unit ", compared with the present invention, hence it is evident that it is different, it is mainly reflected in: A, this hair Bright " surface material layer main ingredient is that iron content is more than 40% (Wt%) and to contain indium be more than 30% (Wt%) ", composition is obviously not Together;B, the arrangement of compound crystallite of the invention are " forming a compound crystallite of ring-type ", and spread pattern is significantly different;C, the present invention " there is the gap greater than 10nm between the different compound crystallites of ring-type ", be discrete, and " the compound crystallite of indium iron netted ball is multiple Conjunction layer (ZL201410481176.3) ", " the compound microcrystalline composite layer Surface Texture (ZL201410481178.2) of indium iron netted ball " In " indium iron composite balls microcrystal unit be distributed according to certain rules composition grid ", it is closely coupled between different grids to connect. Structure and ion ratio and ions binding due to composition difference, between the iron ion indium ion of the cyclic annular compound crystallite of iron indium Mode and " the compound microcrystalline composite layer of indium iron netted ball (ZL201410481176.3) ", " the compound microcrystalline composite layer of indium iron netted ball The composite balls microcrystal unit of Surface Texture (ZL201410481178.2) " is different, and the permutation technology principle of compound microcrystal unit Also significantly different;4. granted patent indium magnesium indent crystallite composite bed (ZL201410481279.X), indium magnesium indent crystallite composite bed Surface Texture (ZL 201410481282.1), indium aluminium composite balls microcrystalline composite layer Surface Texture (ZL 201410481278.5), Indium aluminium composite balls microcrystalline composite layer (ZL 201410481275.1), indium magnesium composite balls microcrystalline composite layer (ZL 201410481213.0), the content and this hair of indium magnesium composite balls microcrystalline composite layer Surface Texture (ZL 201410481208.X) It is bright significantly different.5. " the femtosecond laser preparation method of micro-nano composite texturing cutting tool " and CN2692409 of CN101804551A " bearing shell " granted patent, the contents of the present invention are distinct contrast.Therefore, the relevant technologies of the invention have obviously great change Into with apparent creative.
The present invention realizes that surface material layer main ingredient is that iron content is more than 40% (Wt%) and is more than 30% (Wt%) containing indium, by The compound crystallite of spheric grain of many diameters less than 200nm or approximate sphericity crystal grain composition, forms the compound crystallite of ring-type, There is the gap greater than 10nm between the different compound crystallites of ring-type, answering for micro- magnet can be formed in the magnetorheological fluid of magnetic disk surface Viscoplasticity magnetorheological fluid state is closed, therefore, the crystal grain of the cyclic annular compound crystallite disk of iron indium of the invention applies valence with important Value and Practical significance.
The invention has the advantages that the composite viscoelasticity that can form micro- magnet in the magnetorheological fluid of magnetic disk surface is magnetorheological Liquid status, easy to use, structure is simple, strong applicability, and application cost is suitable for, feature suitable for mass production.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the cyclic annular compound crystallite disk of iron indium of the embodiment of the present invention 1.
Fig. 2 is the scanning electron microscope image of the cyclic annular compound crystallite disk sample of iron indium of the embodiment of the present invention 1.
In attached drawing, 1- surface material layer, 2- basis material.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
Embodiment 1
Fig. 1 is the structural schematic diagram of the cyclic annular compound crystallite disk of iron indium of the embodiment of the present invention 1, and Fig. 2 is the embodiment of the present invention 1 The scanning electron microscope image of the cyclic annular compound crystallite disk sample of iron indium, in attached drawing, 1 is surface material layer, and 2 be basis material.
The cyclic annular compound crystallite magnetic disc characteristic of iron indium of the invention is: in the air environment of dried and clean, by 40Cr steel Material was quickly cooled down at heat preservation 5 minutes of 170 DEG C of conditions, and disk part was made by machining process, in disk part Respective surfaces carry out grinding, cleaning, oil removing, after derusting, refined, ultrasonic cleaning, it is dry after, set in disk part One surface material layer, surface material layer main ingredient is that iron content is more than 40% (Wt%) and is more than 30% (Wt%) containing indium, by many It combines closely in spheric grain of 4 diameters less than 200nm or approximate sphericity crystal grain and forms composite balls microcrystal unit, distribution composition The outer ring of outer ring or notch less than 2 μm of sealed shape, crystal grain of the single diameter of solid matter many less than 200nm or by many in ring It combines closely the compound crystallite of composition in spheric grain of 2 diameters less than 200nm or approximate sphericity crystal grain, forms a ring-type There is the gap greater than 10nm between the different compound crystallites of ring-type in compound crystallite;Parts surface material layer and basis material at It is integrated, removes the surface material layer of the attachments such as each aperture such as threaded hole, form the cyclic annular compound crystallite disk of iron indium.
Scanning electron microscope image such as Fig. 2 of the surface material layer of the sample of the cyclic annular compound crystallite disk of iron indium, the present invention are real Existing surface material layer main ingredient is that iron content is more than 40% (Wt%) and is more than 30% (Wt%) containing indium, is less than by many diameters The compound crystallite of spheric grain or approximate sphericity the crystal grain composition of 200nm, forms the compound crystallite of ring-type, and different ring-types is multiple The gap existed between crystallite greater than 10nm is closed, the composite viscoelasticity magnetic current of micro- magnet can be formed in the magnetorheological fluid of magnetic disk surface Become liquid status.

Claims (3)

1. the cyclic annular compound crystallite disk of iron indium, it is characterised in that: the cyclic annular compound crystallite disk of iron indium of the invention is in disk Part sets a surface material layer, and surface material layer main ingredient is that iron content is more than 40% (Wt%) and is more than 30% (Wt%) containing indium, By be no less than 4 diameters less than 200nm spheric grain or approximate sphericity crystal grain combine closely form composite balls microcrystal unit, point Cloth forms the outer ring of outer ring or notch less than 2 μm of sealed shape, in ring the single diameter of solid matter many be less than 200nm crystal grain or It is combined closely the compound crystallite formed by being no less than spheric grain of 2 diameters less than 200nm or approximate sphericity crystal grain, forms one There is the gap greater than 10nm between the different compound crystallites of ring-type in a compound crystallite of ring-type;Parts surface material layer and matrix Material is integrally formed, and removes the surface material layer of the attachments such as each aperture such as threaded hole, forms the cyclic annular compound crystallite disk of iron indium.
2. the cyclic annular compound crystallite disk of iron indium according to claim 1, it is characterised in that: the iron indium is cyclic annular compound micro- The shape and size of the compound crystallite of ring-type of brilliant disk can change.
3. the cyclic annular compound crystallite disk of iron indium according to claim 1, it is characterised in that: the iron indium is cyclic annular compound micro- Brilliant disk by 40Cr Steel material at heat preservation 5 minutes of 170 DEG C of conditions, is quickly cooled down, leads in the air environment of dried and clean Disk part is made in over mechanical processing method, after the respective surfaces of disk part carry out grinding, cleaning, oil removing, derusting, Refined, ultrasonic cleaning, it is dry after, set a surface material layer in disk part, surface material layer main ingredient is iron content It is more than 30% (Wt%) more than 40% (Wt%) and containing indium, the spheric grain or approximate sphericity for being less than 200nm by being no less than 4 diameters Crystal grain, which is combined closely, forms the outer ring of outer ring or notch less than 2 μm of composite balls microcrystal unit, distribution composition sealed shape, close in ring Crystal grain of many single diameters of row less than 200nm or the spheric grain or approximate sphericity for being less than 200nm by being no less than 2 diameters Crystal grain is combined closely the compound crystallite of composition, forms the compound crystallite of ring-type, exists between the different compound crystallites of ring-type big In the gap of 10nm;Parts surface material layer and basis material are integrally formed, and remove the surface of the attachments such as each aperture such as threaded hole Material layer forms the cyclic annular compound crystallite disk of iron indium.
CN201910569266.0A 2019-06-27 2019-06-27 Iron-indium annular composite microcrystalline magnetic disk Active CN110253970B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910569266.0A CN110253970B (en) 2019-06-27 2019-06-27 Iron-indium annular composite microcrystalline magnetic disk

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910569266.0A CN110253970B (en) 2019-06-27 2019-06-27 Iron-indium annular composite microcrystalline magnetic disk

Publications (2)

Publication Number Publication Date
CN110253970A true CN110253970A (en) 2019-09-20
CN110253970B CN110253970B (en) 2021-01-19

Family

ID=67922418

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910569266.0A Active CN110253970B (en) 2019-06-27 2019-06-27 Iron-indium annular composite microcrystalline magnetic disk

Country Status (1)

Country Link
CN (1) CN110253970B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013075828A (en) * 2013-01-15 2013-04-25 Tohoku Univ Oxide hollow particle, method for producing the same, and oxide hollow particle production apparatus
CN104228206A (en) * 2014-09-20 2014-12-24 福建船政交通职业学院 Indium-iron grid-shaped spherical composite microcrystal composite layer
CN104228190A (en) * 2014-09-20 2014-12-24 福建船政交通职业学院 Surface texture of indium-iron composite spherical microcrystal composite layer
CN104228188A (en) * 2014-09-20 2014-12-24 福建船政交通职业学院 Surface texture of indium-iron grid-shaped spherical composite microcrystal composite layer
CN104228189A (en) * 2014-09-20 2014-12-24 福建船政交通职业学院 Indium-iron composite spherical microcrystal composite layer
US20150047505A1 (en) * 2012-03-27 2015-02-19 The University Of Nottingham Metal-organic frameworks (mof) for gas capture

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150047505A1 (en) * 2012-03-27 2015-02-19 The University Of Nottingham Metal-organic frameworks (mof) for gas capture
JP2013075828A (en) * 2013-01-15 2013-04-25 Tohoku Univ Oxide hollow particle, method for producing the same, and oxide hollow particle production apparatus
CN104228206A (en) * 2014-09-20 2014-12-24 福建船政交通职业学院 Indium-iron grid-shaped spherical composite microcrystal composite layer
CN104228190A (en) * 2014-09-20 2014-12-24 福建船政交通职业学院 Surface texture of indium-iron composite spherical microcrystal composite layer
CN104228188A (en) * 2014-09-20 2014-12-24 福建船政交通职业学院 Surface texture of indium-iron grid-shaped spherical composite microcrystal composite layer
CN104228189A (en) * 2014-09-20 2014-12-24 福建船政交通职业学院 Indium-iron composite spherical microcrystal composite layer

Also Published As

Publication number Publication date
CN110253970B (en) 2021-01-19

Similar Documents

Publication Publication Date Title
Teng et al. Study on magnetic abrasive finishing of AlSi10Mg alloy prepared by selective laser melting
CN110253969A (en) The cyclic annular compound crystallite turntable of iron indium
CA2315346A1 (en) Metal powders based on tungsten and/or molybdenum and three-dimension metals
CN101708553A (en) Method for manufacturing high-metal-sense aluminum silver paste
Kumar et al. An analysis of grain boundaries and grain growth in cemented tungsten carbide using orientation imaging microscopy
CN108856725A (en) A kind of preparation method and application of dispersion-strengthened Cu in situ composites
CN112692294A (en) High-specific gravity tungsten alloy powder and preparation method thereof
Qin Self-lubrication and wear-resistance mechanism of graphene-modified coatings
Kapłonek et al. Morphology of near-and semispherical melted chips after the grinding processes using sol-gel abrasives based on SEM-imaging and analysis
CN110253970A (en) The cyclic annular compound crystallite disk of iron indium
CN106676520B (en) A kind of laser cladding of material and its application for Copper substrate surface
Dambatta et al. Grinding with minimum quantity lubrication: a comparative assessment
Wang et al. The WC-Co/Fe–Ni interface: Effect of holding time on the microstructure, grain size and grain growth mechanism
CN111485191B (en) Composite coating powder for plasma spraying, preparation method and application thereof, amorphous composite coating and preparation method thereof
KR20190012036A (en) Method for preparing CNT-coated copper particle using stirred ball mill
Bayat et al. Investigation of sustainability and performance of Ag-coated CuO cutting fluid in grinding of Inconel 738
CN110253975B (en) Iron-indium annular composite microcrystalline composite surface texture
CN101565176B (en) Method for dispersing nanometer TiN powder
CN106756231A (en) A kind of nanocrystalline titanium alloy fastener preparation method
JP6230156B2 (en) Lining material and cylinder for molding machine having the same
Liu et al. Achieving environment-friendly spherical polycrystalline diamond magnetic abrasives via plasma molten metal powders bonding with hard materials
CN110253974B (en) Method for manufacturing iron-indium annular composite microcrystal rotary disc
CN110253980B (en) Method for manufacturing iron-indium annular composite microcrystal magnetic disk
CN110681856B (en) Water atomization soft magnetic alloy powder spheroidizing method
Wang et al. The effect and experiment research of forming angle on internal defect of valve roughcast formed by single cross wedge rolling

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant