CN107723486A - A kind of method that high flux prepares metallic monolith sample - Google Patents
A kind of method that high flux prepares metallic monolith sample Download PDFInfo
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- CN107723486A CN107723486A CN201710877000.3A CN201710877000A CN107723486A CN 107723486 A CN107723486 A CN 107723486A CN 201710877000 A CN201710877000 A CN 201710877000A CN 107723486 A CN107723486 A CN 107723486A
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
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Abstract
The present invention provides a kind of method that high flux prepares metallic monolith sample, comprises the following steps：Two kinds of different alloys of composition are cut into rectangular sample block；Face to be combined is set to be bonded to obtain full-page proof block with vacuum diffusion welding method different block；Cutting full-page proof block obtains being shaped as the middle sample block of rectangle, and the different two pieces of sample blocks of composition of sample block are triangular prism in forming, and an interior angle of the triangular prism is right angle；Middle sample block is cut into multiple size identical sample blocks；The mould being engaged with sample block is prepared using invar alloy；After sample block and mould are fitted close, heated in vacuum tube furnace；The sample block that air cooling obtains is divided into N groups, the sample block number contained in every group is n；N sample block compositions in every group are different, and the Technology for Heating Processing of different condition is done to N group sample blocks, finally give multiple compositions metallic monolith sample different with heat treatment condition.
Description
Technical field
The present invention relates to metallic monolith sample technology, more particularly to a kind of method that high flux prepares metallic monolith sample.
Background technology
With the development of science and technology, tip equipment proposes higher and higher requirement for the combination property of material,
Under this background, the composition of engineering alloy gradually develops to diversification, the direction complicated.With advanced high temperature alloy and amorphous
Exemplified by alloy, the quantity of alloying element is usually 4~8 kinds.With the increase of element species, it is possible to create combination of materials quantity
Increase by geometric progression, intimate astronomical figure, if carrying out experimental study using traditional trial-and-error method, will produce what can not be imagined
Huge workload.Therefore, from the angle for accelerating multicomponent alloy optimizing components, need exploitation badly and set suitable for engineering alloy sample composition
The high flux experimental method of meter." experiment of material high flux " completes preparation and the sign of a large amount of samples, its core in a short time
Thought wants to cause qualitative change with quantitative change, and the sequential iteration method used in traditional experiment is changed into the parallel place of high flux experiment
Reason method, so as to effectively improve material development efficiency, greatly shorten the R＆D cycle, so as to which iterative method material " is set on demand
The ultimate aim of meter ".The basic premise for realizing the high flux experiment of parallel processing is prepared suitable for composition, structure, tissue, property
Can characterize high flux laboratory sample, it is contemplated that for engineering alloy material high flux experiment present in some technologies
Problem.A kind of new sample preparation methods are provided, the high flux reality that can represent engineering material performance is provided for subsequent characterizations process
Test sample.
The content of the invention
It is an object of the present invention to be directed to current multi-element compounds tradition research, the huge problem of workload, propose a kind of high
The method that flux prepares metallic monolith sample, this method have it is simple to operate, a performance prepare multiple compositions and heat treatment bar
The different metallic monolith sample advantage of part.
To achieve the above object, the technical solution adopted by the present invention is：A kind of high flux prepares the side of metallic monolith sample
Method, comprise the following steps：
Step 1, rectangular sample block is respectively cut in two kinds of different alloys of composition, cleans the face to be combined of different block；
Step 2, the face to be combined of different block is bonded to obtain full-page proof block；
Step 3, cutting full-page proof block obtain being shaped as the middle sample block of rectangle, and in forming sample block the different different block of composition
It is triangular prism, an interior angle of the triangular prism is right angle；
Step 4, middle sample block cut into multiple size identical sample blocks；Preferably, by middle sample block longitudinally or transversely
Cut into multiple size identical sample blocks；
Step 5, the mould being engaged with sample block is prepared using invar alloy, invar alloy thermal coefficient of expansion is small, suitably
As mould, and coat boron nitride in mould and prevent Fe elements diffusions, excessive cooperation is formed with sample；
Step 6, after sample block and mould are fitted close, are clamped with two panels stainless steel and be put into the electron tubes type with guide rail
In stove；Heated in vacuum tube furnace, heating-up temperature is more than the melting temperature of two kinds of alloys, and be incubated makes two kinds to close for a period of time
Golden fully diffusion, insulation terminate, and make sample block air cooling；
Step 7, the sample block that air cooling obtains is divided into N groups, the sample block number contained in every group is n；In every group
N sample block compositions it is different, the Technology for Heating Processing of different condition is done to N group sample blocks, finally gives multiple compositions and heat
The different metallic monolith sample for the treatment of conditions.Such as：Sample block will be divided into 10 groups, the sample block number contained in every group is
10；10 sample block compositions in every group are different, and 10 groups of sample blocks are done with the Technology for Heating Processing of different condition, is finally given
100 compositions metallic monolith sample different with heat treatment condition.
Further, the rectangular block shape sample block cross section is square.
Further, the face to be combined for cleaning two pieces of sample blocks comprises the following steps：Two pieces of sample blocks of cleaning is to be combined first
Face, then successively using 240# sand paper~2000# sand paper polishing face to be combined.
Further, in the step 1 sample block face not damaged to be combined, corrosion-free, below roughness 0.8mm, plane
Below 0.02mm is spent, below depth of parallelism 0.1mm between two faces to be combined.
Further, the face to be combined of different block is bonded by the step 2 using vacuum diffusion bonding.
Further, it is described to be cut into wire cutting.
High flux of the present invention prepare metallic monolith sample method and step science, rationally, have compared with prior art
Advantages below：
1) the method for the invention can once prepare multiple samples, reduce experimental period.
2) the method for the invention can accurately control element in sample by the design of geometry in cutting process
Composition transfer.
3) the method for the invention can prepare the sample that alloy element in multicomponent alloy is in component gradient change, can be with
The effective influence for probing into alloy element composition transfer alloy property.
To sum up, the method for the invention effectively can be combined with Technology for Heating Processing, once prepare multigroup sample, every group
Sample includes the different small sample of multiple compositions, for exploring influence of the different heat treatment technique to alloy property.
Brief description of the drawings
Fig. 1 is the structural representation of middle sample block；
Fig. 2 is the structural representation for being separated into sample block；
Fig. 3 is that sample block is grouped schematic diagram.
Embodiment
The present invention is further described with reference to embodiments：
Embodiment 1
Present embodiment discloses a kind of method that high flux prepares metallic monolith sample, using Al-1Si-1Mg and Al-1Si as
Example, comprises the following steps：
Step 1, the square that melted Al-1Si-1Mg and Al-1Si alloys are respectively cut into 50 × 50 × 10mm of length and width
Shape sample block；Clean the face to be combined of different block；First clean two pieces of sample blocks face to be combined, then successively using 240# sand paper~
2000# sand paper polishing face to be combined.Face not damaged to be combined, corrosion-free, below the roughness 0.8mm of sample block, flatness
Below 0.02mm, below depth of parallelism 0.1mm between two faces to be combined.
Step 2, using vacuum diffusion bonding the face to be combined of different block is bonded to obtain full-page proof block；
Step 3, cutting full-page proof block obtain being shaped as the middle sample block of rectangle, the middle sample block size be 40mm × 40mm ×
3mm, as shown in figure 1, and the different different block of composition of sample block is triangular prism (3mm × 40mm × 40mm) in forming, it is described
One interior angle of triangular prism is right angle；It is described to be cut into wire cutting；
Step 4, middle sample block is slited longitudinally or transversely into multiple size identical sample blocks, cuts into 10 × 10 chis
It is very little be 2 × 2 × 2.8mm fritter, gap is 1mm between each fritter, and surrounding stays 8mm clampings, and the size in gap decides sample
The continuity of composition transfer between product block.Gap is smaller, and composition transfer is more continuous, and gap is bigger, and composition transfer is more interrupted, and such as schemes
Shown in 2；
Step 5,40 × 40 × 3mm moulds being engaged with sample block are prepared using invar alloy, the mould carries 100
2 × 2 × 3mm oblong apertures, invar alloy thermal coefficient of expansion is small, suitably as mould, and coats boron nitride in mould and prevents Fe
Elements diffusion, excessive cooperation is formed with sample；
Step 6, after sample block and mould are fitted close, are clamped with two panels stainless steel and be put into the electron tubes type with guide rail
In stove；Heated in vacuum tube furnace, heating-up temperature is more than the melting temperature of two kinds of alloys, and be incubated makes two kinds to close for a period of time
Golden fully diffusion, insulation terminate, and make sample block air cooling；
Step 7, the sample block that obtains for obtaining air cooling are divided into 10 groups, and the sample block number contained in every group is 10,
As shown in Figure 3；10 sample block compositions in every group are different, 10 groups of sample blocks done with the Technology for Heating Processing of different condition, most
100 compositions metallic monolith sample different with heat treatment condition is obtained eventually, that is, forms 100 2 × 2 × 2.8mm compositions and heat
The different metallic monolith sample for the treatment of conditions.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (6)
1. a kind of method that high flux prepares metallic monolith sample, it is characterised in that comprise the following steps：
Step 1, rectangular sample block is respectively cut in two kinds of different alloys of composition, cleans the face to be combined of different block；
Step 2, the face to be combined of different block is bonded to obtain full-page proof block；
Step 3, cutting full-page proof block obtain being shaped as the middle sample block of rectangle, and the different different block of composition of sample block is in forming
Triangular prism, an interior angle of the triangular prism is right angle；
Step 4, middle sample block cut into multiple size identical sample blocks；
Step 5, the mould being engaged with sample block is prepared using invar alloy, and boron nitride coating is coated in mould；
Step 6, after sample block and mould are fitted close, are clamped with two panels stainless steel and be put into the vacuum tube furnace with guide rail
In；Heated in vacuum tube furnace, heating-up temperature is more than the melting temperature of two kinds of alloys, and is incubated a period of time and makes two kinds of alloys
Fully diffusion, insulation terminate, and make sample block air cooling；
Step 7, the sample block that obtains for obtaining air cooling are divided into N groups, and the sample block number contained in every group is n；In every group
N sample block compositions it is different, the Technology for Heating Processing of different condition is done to N group sample blocks, finally gives multiple compositions and heat
The different metallic monolith sample for the treatment of conditions.
2. the method that high flux prepares metallic monolith sample according to claim 1, it is characterised in that the rectangle sample block is horizontal
Section is square.
3. the method that high flux prepares metallic monolith sample according to claim 1, it is characterised in that clean treating for different block
Faying face comprises the following steps：The face to be combined of different block is cleaned first, is then beaten successively using 240# sand paper~2000# sand paper
Grind face to be combined.
4. the method that high flux prepares metallic monolith sample according to claim 1, it is characterised in that sample in the step 1
Face not damaged to be combined, corrosion-free, below the roughness 0.8mm, below flatness 0.02mm of block, below depth of parallelism 0.1mm.
5. the method that high flux prepares metallic monolith sample according to claim 1, it is characterised in that the step 2 uses
The face to be combined of different block is bonded by vacuum diffusion bonding.
6. the method that high flux prepares metallic monolith sample according to claim 1, it is characterised in that the line that is cut into is cut
Cut.
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| CN201710877000.3A CN107723486B (en) | 2017-09-25 | 2017-09-25 | Method for preparing metal block sample in high flux |
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| CN201710877000.3A CN107723486B (en) | 2017-09-25 | 2017-09-25 | Method for preparing metal block sample in high flux |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111024465A (en) * | 2019-12-03 | 2020-04-17 | 柳州钢铁股份有限公司 | Preparation method of sample for static phase change test |
| CN114216754A (en) * | 2021-12-28 | 2022-03-22 | 松山湖材料实验室 | Gradient component amorphous alloy sample and high-flux preparation method thereof |
| CN114350991A (en) * | 2021-12-28 | 2022-04-15 | 松山湖材料实验室 | Preparation equipment and preparation method of gradient component block amorphous alloy sample |
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| IT1248996B (en) * | 1989-06-30 | 1995-02-11 | Westinghouse Electric Corp | METHOD FOR FORMING SINTERED PRODUCTS |
| AT13692U1 (en) * | 2013-09-02 | 2014-06-15 | Plansee Se | Chromium-containing powder or powder granules |
| CN104698146A (en) * | 2013-12-06 | 2015-06-10 | 北京有色金属研究总院 | A research method of a copper alloy multielement diffusion couple |
| CN105891243A (en) * | 2016-03-30 | 2016-08-24 | 上海大学 | Two-dimensional continuous component sample, and preparing method and application thereof in quick determination of phase diagram high flux |
| CN105970013A (en) * | 2016-05-04 | 2016-09-28 | 上海大学 | High-throughput preparation device and method for high-silicon aluminum alloy structural gradient material used for packaging |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| IT1248996B (en) * | 1989-06-30 | 1995-02-11 | Westinghouse Electric Corp | METHOD FOR FORMING SINTERED PRODUCTS |
| AT13692U1 (en) * | 2013-09-02 | 2014-06-15 | Plansee Se | Chromium-containing powder or powder granules |
| CN104698146A (en) * | 2013-12-06 | 2015-06-10 | 北京有色金属研究总院 | A research method of a copper alloy multielement diffusion couple |
| CN105891243A (en) * | 2016-03-30 | 2016-08-24 | 上海大学 | Two-dimensional continuous component sample, and preparing method and application thereof in quick determination of phase diagram high flux |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111024465A (en) * | 2019-12-03 | 2020-04-17 | 柳州钢铁股份有限公司 | Preparation method of sample for static phase change test |
| CN114216754A (en) * | 2021-12-28 | 2022-03-22 | 松山湖材料实验室 | Gradient component amorphous alloy sample and high-flux preparation method thereof |
| CN114350991A (en) * | 2021-12-28 | 2022-04-15 | 松山湖材料实验室 | Preparation equipment and preparation method of gradient component block amorphous alloy sample |
| CN114216754B (en) * | 2021-12-28 | 2023-10-27 | 松山湖材料实验室 | Gradient component amorphous alloy sample and high-flux preparation method thereof |
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