CN107350474A - A kind of impact resistance composite metal plate and preparation method thereof - Google Patents
A kind of impact resistance composite metal plate and preparation method thereof Download PDFInfo
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- CN107350474A CN107350474A CN201710390883.5A CN201710390883A CN107350474A CN 107350474 A CN107350474 A CN 107350474A CN 201710390883 A CN201710390883 A CN 201710390883A CN 107350474 A CN107350474 A CN 107350474A
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- 239000002131 composite material Substances 0.000 title claims abstract description 75
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 36
- 239000002184 metal Substances 0.000 title claims abstract description 36
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 239000010703 silicon Substances 0.000 claims abstract description 48
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 48
- 238000005245 sintering Methods 0.000 claims abstract description 24
- 238000001192 hot extrusion Methods 0.000 claims abstract description 9
- 238000005554 pickling Methods 0.000 claims abstract description 8
- 238000000498 ball milling Methods 0.000 claims abstract description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 47
- 239000002905 metal composite material Substances 0.000 claims description 24
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 20
- 239000002245 particle Substances 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 13
- 239000000839 emulsion Substances 0.000 claims description 10
- 239000002360 explosive Substances 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 239000002210 silicon-based material Substances 0.000 claims description 7
- 239000012895 dilution Substances 0.000 claims description 6
- 238000010790 dilution Methods 0.000 claims description 6
- 150000002739 metals Chemical class 0.000 claims description 5
- 239000000243 solution Substances 0.000 claims description 5
- 238000009833 condensation Methods 0.000 claims 1
- 230000005494 condensation Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005303 weighing Methods 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 238000000227 grinding Methods 0.000 description 4
- 239000011856 silicon-based particle Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- JVTAAEKCZFNVCJ-REOHCLBHSA-N L-lactic acid Chemical compound C[C@H](O)C(O)=O JVTAAEKCZFNVCJ-REOHCLBHSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- -1 acid amides hydrazine class compound Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- SVHJABVTEOZECO-UHFFFAOYSA-N n-phenyl-n'-(2-propan-2-ylphenyl)methanediimine Chemical class CC(C)C1=CC=CC=C1N=C=NC1=CC=CC=C1 SVHJABVTEOZECO-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229920001432 poly(L-lactide) Polymers 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 210000000498 stratum granulosum Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/02—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
- Powder Metallurgy (AREA)
- Silicon Compounds (AREA)
Abstract
The present invention relates to a kind of impact resistance composite metal plate and preparation method thereof, mixed and formed with silicon by impact resistance metallic composite, by ball milling, weighing and mixed, vacuum-sintering, pickling, after stacking, be made through hot extrusion.Impact resistance composite metal plate of the present invention and preparation method thereof, impact resistance is strong, and cost is low, and stability is good, is not easy to divide, and pollution-free, limitation is small, and production process is few and short.
Description
Technical field
The invention belongs to clad metal sheet technical field, is related to a kind of impact resistance composite metal plate and preparation method thereof.
Background technology
Metallic composite, refer to utilize complex technique or a variety of metals chemical, that mechanical property is different real on interface
Existing metallurgical binding and the composite formed, it is tough that it significantly improves the thermal expansivity of single metal material, intensity, fracture
Property, many performances such as impact flexibility, wear resistance, electrical property, magnetic property, so that composite has excellent mechanical property
Can, thus it is widely applied to a variety of industrial circles such as oil, chemical industry, ship, metallurgy, machine-building, electric power.By metal composite
Sandwich construction made of material has more fastness, but its shortcoming is, the structure some of multilayer has used multiple material, adjacent
Due to for unlike material between two layers, so its performance difference is very big, and run into temperature shock it is multiple after, between layers
Easily division, influence the stability of composite layered structure；Some has used a kind of material, but cost is high, and limitation is big.Cause
This, it is necessary to find that a kind of stability is good, and cost is easy to control, be not easy to divide between layers, the wide metal composite of use range
Plate and preparation method.
The content of the invention
The technical problem to be solved in the present invention is：Overcome unstable, easy division in the prior art, cost is high, has pollution, office
Sex-limited big the problem of waiting.
The technical solution adopted for the present invention to solve the technical problems is：A kind of impact resistance composite metal plate is provided, it is described
Impact resistance composite metal plate is that impact resistance metallic composite mixes composition with silicon, is divided into basalis, middle level from top to bottom
And superficial layer, the number of plies in the middle level are at least one layer, the thickness of the basalis is 2-4mm, and the gross thickness in the middle level is
5-10mm, the thickness of the superficial layer is 3-5mm, the impact resistance metallic composite of the basalis and the percentage by weight of silicon
For 1~1.5：1, the impact resistance metallic composite in the middle level and the percentage by weight of silicon are 2~3：1, the superficial layer
The percentage by weight of impact resistance metallic composite and silicon is 4~5：1.
As the preferred embodiment of the present invention, the thickness of the basalis is 3mm, and the intima-media thickness is 7mm,
The thickness of the superficial layer is 4mm.
As the preferred embodiment of the present invention, the impact resistance metallic composite of the basalis and the weight of silicon
Percentage is 1.2：1, the impact resistance metallic composite in the middle level and the percentage by weight of silicon are 2.4：1, the superficial layer
Impact resistance metallic composite and silicon percentage by weight be 4.2：1.
Another technical scheme is used by the present invention solves its technical problem：A kind of impact resistance composite metal plate is provided
Preparation method, including step：
(1) impact resistance metallic composite is put into ball grinder and carries out mechanical ball mill, silicon materials are put into another ball
Mechanical ball mill is carried out in grinding jar, respectively with sieve, impact resistance metal composite particles and silicon grain is made；
(2) impact resistance metal composite is weighed by the impact resistance metallic composite of basalis and the percentage by weight relation of silicon
Particle and silicon grain, are then mixed, and basalis is made in vacuum-sintering；
(3) impact resistance metal composite is weighed by the impact resistance metallic composite in middle level and the percentage by weight relation of silicon
Grain and silicon grain, are then mixed, middle level is made in vacuum-sintering；
(4) impact resistance metal composite is weighed by the impact resistance metallic composite of superficial layer and the percentage by weight relation of silicon
Particle and silicon grain, are then mixed, and superficial layer is made in vacuum-sintering；
(5) in the upper and lower surface sulfuric acid solution pickling 10-14min in the middle level；
(6) emulsion is evenly arranged in the upper surface of basalis, by the upper surface of the basalis and through overpickling
The lower surface in middle level is connected by way of explosive welding, then is evenly arranged emulsion in the lower surface of superficial layer, will be passed through
The upper surface in the middle level of pickling is connected with the lower surface of the superficial layer by way of explosive welding, forms stepped construction；
(7) stepped construction is subjected to hot extrusion, impact resistance composite metal plate is made.
As the preferred embodiment of the present invention, in step (1), during the ball milling of the impact resistance metallic composite
Between be 12-16h, the Ball-milling Time of the silicon materials is 4-5h, and the sieve is 100-200 mesh.
As the preferred embodiment of the present invention, in step (2), the vacuum-sintering temperature of the basalis is 400-
500℃。
As the preferred embodiment of the present invention, in step (3), the vacuum-sintering temperature in the middle level is 500-
550℃。
As the preferred embodiment of the present invention, in step (4), the vacuum-sintering temperature of the superficial layer is 500-
550℃。
As the preferred embodiment of the present invention, in step (5), the sulfuric acid solution is dilution heat of sulfuric acid.
As the preferred embodiment of the present invention, in step (7), the pressure of the hot extrusion is
150-160MPa, temperature are 500 DEG C.
The beneficial effects of the invention are as follows：
1st, the stratum granulosum that size particles mutually fill up is mixed to form using impact resistance metallic composite and silicon after ball milling,
Pass through vacuum-sintering again, it is strong to form basalis, middle level and superficial layer, this laminate impact resistance；
2nd, the composition of three kinds of laminates is identical, and in order to save its cost, the component ratio of laminate is made into corresponding adjustment, a side
Face can save cost, and on the other hand, during next step fitting is carried out, compactness is higher, in the later stage in use, being not easy to send out
Raw separating phenomenon；
3rd, using dilution heat of sulfuric acid pickling middle level so that middle level upper and lower surface produces mat surface, and this roughness is being observed
During middle layer surface, do not see completely, but when middle level is bonded with basalis and superficial layer, enabling to joint place in extremely
Small is embedded effect, and this effect that is embedded causes in hardly possible point of the impact resistance composite metal plate after hot extrusion
Split, it is changing similar per being stressed of each face, tensile force is remained able to after composition of layer, therefore, suitable for many places, is especially suitable for
In the structure for needing multiaspect stretching or stress.
Embodiment
Below in conjunction with specific embodiment, the present invention is further illustrated, but the scope of the present invention is not limited to these
Embodiment.
Metallic composite
For the ease of drawing present invention, impact resistance metallic composite is made first, it is specific as follows：
According to mass fraction meter, 28 parts of iron powder, 8 parts of carborundum, 6 parts of aluminum oxide, 8 parts of magnesium powder and nickel powder 4-10 parts are poured into
Mixing tank, and well mixed obtained first mixture；By 42 parts of PLLA, 2 parts of acid amides hydrazine class compound and 2,2,6,
6,2 parts of-tetra isopropyl diphenyl carbodiimides is well mixed, through equidirectional parallel double-screw extruder under conditions of 200 DEG C
The compound grain of blending extrusion；The compound grain and the first mixture are put into ball mill ball milling 50min, with sieve, material is made
Grain；Grain vacuum-sintering under conditions of 1100 DEG C will be expected, impact resistance metallic composite is made.
Embodiment 1
Impact resistance metallic composite is put into progress mechanical ball mill 12h in ball grinder, silicon materials are put into another ball
Mechanical ball mill 4h is carried out in grinding jar, is sieved respectively with 100 mesh sieve, impact resistance metal composite particles and silicon grain is made；By base
The impact resistance metallic composite of bottom and the percentage by weight of silicon are 1：1 relation weighs impact resistance metal composite particles and silicon
Particle, then mix, the vacuum-sintering at a temperature of 400 DEG C, the basalis that thickness is 2mm is made；By the impact resistance gold in middle level
The percentage by weight for belonging to composite and silicon is 2：1 relation weighs impact resistance metal composite particles and silicon grain, then mixes,
The vacuum-sintering at a temperature of 500 DEG C, the middle level that thickness is 5mm is made；Press the impact resistance metallic composite and silicon of superficial layer
Percentage by weight be 4：1 relation weighs impact resistance metal composite particles and silicon grain, then mixes, in 500 DEG C of temperature
Lower vacuum-sintering, the superficial layer that thickness is 3mm is made；Upper and lower surface dilution heat of sulfuric acid pickling 10min in the middle level；
The upper surface of basalis is evenly arranged emulsion, and the lower surface of the upper surface of the basalis and the middle level through overpickling is led to
The mode for crossing explosive welding connects, then is evenly arranged emulsion in the lower surface of superficial layer, by the upper of the middle level through overpickling
Surface is connected with the lower surface of the superficial layer by way of explosive welding, forms stepped construction；Stepped construction is carried out
Pressure is 150MPa, temperature is hot extrusion under conditions of 500 DEG C, and impact resistance composite metal plate is made.
Embodiment 2
Impact resistance metallic composite is put into progress mechanical ball mill 14h in ball grinder, silicon materials are put into another ball
Mechanical ball mill 4.5h is carried out in grinding jar, is sieved respectively with 150 mesh sieve, impact resistance metal composite particles and silicon grain is made；Press
The impact resistance metallic composite of basalis and the percentage by weight of silicon are 1.2：1 relation weighs impact resistance metal composite particles
And silicon grain, then mix, the vacuum-sintering at a temperature of 450 DEG C, the basalis that thickness is 3mm is made；By the resistance to punching in middle level
The percentage by weight for hitting metallic composite and silicon is 2.4：1 relation weighs impact resistance metal composite particles and silicon grain, so
After mix, the vacuum-sintering at a temperature of 525 DEG C, be made thickness be 7mm middle level；Press the impact resistance Metals composite of superficial layer
The percentage by weight of material and silicon is 4.2：1 relation weighs impact resistance metal composite particles and silicon grain, then mixes, 530
Vacuum-sintering at a temperature of DEG C, the superficial layer that thickness is 4mm is made；Upper and lower surface dilution heat of sulfuric acid pickling in the middle level
12min；Emulsion is evenly arranged in the upper surface of basalis, by the upper surface of the basalis and the middle level through overpickling
Lower surface is connected by way of explosive welding, then is evenly arranged emulsion in the lower surface of superficial layer, by through overpickling
The upper surface in middle level is connected with the lower surface of the superficial layer by way of explosive welding, forms stepped construction；Stacking is tied
Structure carries out the hot extrusion under conditions of pressure is 155MPa, temperature is 500 DEG C, and impact resistance composite metal plate is made.
Embodiment 3
Impact resistance metallic composite is put into progress mechanical ball mill 16h in ball grinder, silicon materials are put into another ball
Mechanical ball mill 5h is carried out in grinding jar, is sieved respectively with 200 mesh sieve, impact resistance metal composite particles and silicon grain is made；By base
The impact resistance metallic composite of bottom and the percentage by weight of silicon are 1.5：1 relation weigh impact resistance metal composite particles and
Silicon grain, then mix, the vacuum-sintering at a temperature of 500 DEG C, the basalis that thickness is 4mm is made；By the impact resistance in middle level
The percentage by weight of metallic composite and silicon is 3：1 relation weighs impact resistance metal composite particles and silicon grain, then mixes
Close, the vacuum-sintering at a temperature of 550 DEG C, the middle level that thickness is 10mm is made；Press the impact resistance metallic composite of superficial layer
Percentage by weight with silicon is 5：1 relation weighs impact resistance metal composite particles and silicon grain, then mixes, at 550 DEG C
At a temperature of vacuum-sintering, be made thickness be 5mm superficial layer；Upper and lower surface dilution heat of sulfuric acid pickling in the middle level
14min；Emulsion is evenly arranged in the upper surface of basalis, by the upper surface of the basalis and the middle level through overpickling
Lower surface is connected by way of explosive welding, then is evenly arranged emulsion in the lower surface of superficial layer, by through overpickling
The upper surface in middle level is connected with the lower surface of the superficial layer by way of explosive welding, forms stepped construction；Stacking is tied
Structure carries out the hot extrusion under conditions of pressure is 160MPa, temperature is 500 DEG C, and impact resistance composite metal plate is made.
Between composite plate and simple metals composite, composite metal plate on the market obtained by above three embodiment
Be compared as follows shown in table 1：
As shown in Table 1, the tensile strength of impact resistance compression plate of the present invention, compression strength, thermal deformation resistant power and list
Simple metal composite is similar, but corporate earning profit is significantly larger than simple metals composite；It is of the present invention resistance to
The tensile strength of impact compress plate, compression strength, thermal deformation resistant power and composite metal plate far superior on the market, corporate earning
Profit and composite metal plate on the market are similar.
In use, in general resistance to compression face is side or surface to obtained impact resistance compression plate in embodiment 1-3
Layer, anti-pressure ability of the side of impact resistance compression plate obtained in embodiment 1-3 or superficial layer etc. is made comparisons, and it is as follows to obtain
Table 2：
As shown in Table 2, the tensile strength of the side of impact resistance compression plate of the present invention, compression strength, thermal deformation resistant
Power and superficial layer it is similar.
In summary, impact resistance composite metal plate of the present invention and preparation method thereof, impact resistance is strong, and cost is low,
Stability is good, is not easy to divide, and pollution-free, limitation is small, and production process is few and short.
It is complete by above-mentioned description, relevant staff using the above-mentioned desirable embodiment according to the present invention as enlightenment
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to determines its technical scope according to right.
Claims (10)
1. a kind of impact resistance composite metal plate, it is characterised in that the impact resistance composite metal plate is impact resistance Metals composite
Material mixes composition with silicon, is divided into basalis, middle level and superficial layer from top to bottom, and the number of plies in the middle level is at least one layer,
The thickness of the basalis is 2-4mm, and the gross thickness in the middle level is 5-10mm, and the thickness of the superficial layer is 3-5mm, described
The impact resistance metallic composite of basalis and the percentage by weight of silicon are 1~1.5：1, the impact resistance metal composite in the middle level
The percentage by weight of material and silicon is 2~3：1, the impact resistance metallic composite of the superficial layer and the percentage by weight of silicon are
4~5：1.
2. impact resistance composite metal plate according to claim 1, it is characterised in that：The thickness of the basalis is 3mm, institute
It is 7mm to state intima-media thickness, and the thickness of the superficial layer is 4mm.
3. impact resistance composite metal plate according to claim 1, it is characterised in that：The impact resistance metal of the basalis is answered
The percentage by weight of condensation material and silicon is 1.2：1, the impact resistance metallic composite in the middle level and the percentage by weight of silicon are
2.4：1, the impact resistance metallic composite of the superficial layer and the percentage by weight of silicon are 4.2：1.
4. a kind of preparation method of impact resistance composite metal plate, it is characterised in that including step：
(1) impact resistance metallic composite is put into ball grinder and carries out mechanical ball mill, silicon materials are put into another ball grinder
Middle carry out mechanical ball mill, respectively with sieve, is made impact resistance metal composite particles and silicon grain；
(2) impact resistance metal composite particles are weighed by the impact resistance metallic composite of basalis and the percentage by weight relation of silicon
And silicon grain, then mix, basalis is made in vacuum-sintering；
(3) by the impact resistance metallic composite in middle level and the percentage by weight relation of silicon weigh impact resistance metal composite particles and
Silicon grain, then mix, middle level is made in vacuum-sintering；
(4) impact resistance metal composite particles are weighed by the impact resistance metallic composite of superficial layer and the percentage by weight relation of silicon
And silicon grain, then mix, superficial layer is made in vacuum-sintering；
(5) in the upper and lower surface sulfuric acid solution pickling 10-14min in the middle level；
(6) emulsion is evenly arranged in the upper surface of basalis, by the upper surface of the basalis and the middle level through overpickling
Lower surface connected by way of explosive welding, then be evenly arranged emulsion in the lower surface of superficial layer, will be through overpickling
The upper surface in middle level be connected with the lower surface of the superficial layer by way of explosive welding, form stepped construction；
(7) stepped construction is subjected to hot extrusion, impact resistance composite metal plate is made.
5. the preparation method of impact resistance composite metal plate according to claim 1, it is characterised in that described in step (1)
The Ball-milling Time of impact resistance metallic composite is 12-16h, and the Ball-milling Time of the silicon materials is 4-5h, and the sieve is
100-200 mesh.
6. the preparation method of impact resistance composite metal plate according to claim 1, it is characterised in that described in step (2)
The vacuum-sintering temperature of basalis is 400-500 DEG C.
7. the preparation method of impact resistance composite metal plate according to claim 1, it is characterised in that described in step (3)
The vacuum-sintering temperature in middle level is 500-550 DEG C.
8. the preparation method of impact resistance composite metal plate according to claim 1, it is characterised in that described in step (4)
The vacuum-sintering temperature of superficial layer is 500-550 DEG C.
9. the preparation method of impact resistance composite metal plate according to claim 1, it is characterised in that described in step (5)
Sulfuric acid solution is dilution heat of sulfuric acid.
10. the preparation method of impact resistance composite metal plate according to claim 1, it is characterised in that in step (7), institute
The pressure for stating hot extrusion is 150-160MPa, and temperature is 500 DEG C.
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2017
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| Title |
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