CN108165989A - A kind of multi-principal elements alloy high abrasion coating and preparation method thereof - Google Patents
A kind of multi-principal elements alloy high abrasion coating and preparation method thereof Download PDFInfo
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- CN108165989A CN108165989A CN201810084625.9A CN201810084625A CN108165989A CN 108165989 A CN108165989 A CN 108165989A CN 201810084625 A CN201810084625 A CN 201810084625A CN 108165989 A CN108165989 A CN 108165989A
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
- C23C24/10—Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
- C23C24/103—Coating with metallic material, i.e. metals or metal alloys, optionally comprising hard particles, e.g. oxides, carbides or nitrides
- C23C24/106—Coating with metal alloys or metal elements only
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
- C22C30/02—Alloys containing less than 50% by weight of each constituent containing copper
Abstract
The present invention provides a kind of multi-principal elements alloy high abrasion coatings and preparation method thereof, belong to metal material and its preparation field, chemical formula AlxCrCuMnyNiRz, wherein 0.1≤x≤1.3；0.1≤y≤1.3；0.05≤z≤0.5；And 0.02≤x/ (x+y+z+3)≤0.30；0.02≤y/(x+y+z+3)≤0.30；0.01≤z/(x+y+z+3)≤0.10；R is Y or Tb.The method of the present invention can obtain the uniform multi-principal elements alloy material coating of ingredient, effectively inhibit the formation of intermetallic compound；Technique is simple with equipment, at low cost, and production efficiency is high, and suitable material range is wide.
Description
Technical field
The present invention relates to metal material and its preparation fields, and in particular to a kind of multi-principal elements alloy high abrasion coating and its system
Preparation Method.
Background technology
Plasma melting coating technique can obtain alloy and intermetallic compound composite coating in metal surface, improve metal watch
Face wearability is widely used to the industrial circles such as electric power, coal, metallurgy and machinery, shows good development potentiality and answers
Use prospect.Such as traditional alloy cutter, due to the demand of the shortcomings of high-temperature behavior is poor, easy to wear and modern processing have it is larger
Gap.Alloy coat can not only improve the hardness and strength of material surface, while not influence the toughness of matrix, effective to coordinate
Working face and matrix in itself between tough sexual intercourse, make workpiece that there is preferable comprehensive performance.Solves material with high hardness
Often intensity and toughness are low for material, and to improve toughness often with hardness the problem of falling to cost.Coating technology is by changing
Into the mechanical property of workpiece surface, the contradiction of the two is effectively reconciled, while the wearability of workpiece, elevated temperature strength etc. also obtain
It substantially improves.Such as：Coated cutting tool has apparent superiority compared with non-coated tool：Friction coefficient is significantly reduced, improves knife
Have the tribological property and chip removal ability on surface；Wearability and toughness are significantly improved, improves the cutting ability of cutter, carries
High processing efficiency and cutter life；Tool surface antioxygenic property is improved, cutter is allow to bear higher cutting heat, is conducive to
Cutting speed and processing efficiency are improved, and expands the application range of dry cutting, so as to reduce or eliminate cutting fluid to environment
It influences.Multi-principal elements alloy has many advantages, such as high hardness, corrosion resistance and good in oxidation resistance, is used as wear-resisting or anti-oxidant painting
Layer.Most of conventional alloys are all to change the phase of alloy by adding a small amount of or trace alloying element based on a kind of metal
Structure and microstructure reach alloying component requirement.Multi-principal elements alloy breaches conventional alloys based on one or two kinds of elements
The alloy design philosophy of member, by nearly equimolar ratio（No more than 35at%）A variety of (5 kinds or more) metallic atoms are mixed to form conjunction
Gold.Such alloy is possible to form novel microstructure after by alloying and processing and with excellent properties, so as to break through
Traditional metal materials performance boundary meets higher demand of the industrial technology development to material.Present invention generally provides a kind of high resistance to
Grind coating multi-principal elements alloy powder and preparation method thereof.
Invention content
The present invention proposes a kind of multi-principal elements alloy high abrasion coating and preparation method thereof, and such method is with pure metal powder
It is raw material with RE oxide powder, complicated solid phase reaction occurs during room-temperature ball-milling, using is generated in mechanical milling process
Mechanical force（Shearing force, impact force etc.）Can wait metal powder generation plastic deformation, fracture, broken, crystal structure rearrangement
Journey, whole process are solid phase reaction, avoid traditional fusion casting and are difficult to prepare the drawbacks of molten boiling point differs greatly.It prepares
Multi-principal elements alloy powdered ingredients are uniform, can effectively inhibit the formation of intermetallic compound, and raw material availability is high, and with higher
Hardness and wearability and preferable comprehensive mechanical performance etc..
Realize the technical scheme is that：A kind of multi-principal elements alloy high abrasion coating, high abrasion coating press chemical formula
AlxCrCuMnyNiRzMetal powder and RE oxide powder are weighed, wherein 0.1≤x≤1.3,0.1≤y≤1.3,0.05≤z
≤0.5、0.02≤x/(x+y+z+3)≤0.30、0.02≤y/(x+y+z+3)≤0.30、0.01≤z/(x+y+z+3)≤
0.10；R is Y or Tb.
A kind of preparation method of multi-principal elements alloy high abrasion coating, step are as follows：
（1）By chemical formula AlxCrCuMnyNiRzMetal powder and RE oxide powder are weighed, by metal powder and rare-earth oxidation
Object powder is placed in ball grinder, is added in stainless steel ball, is then under protective gas sealed ball grinder, wherein 0.1
≤x≤1.3、0.1≤y≤1.3、0.05≤z≤0.5、0.02≤x/(x+y+z+3)≤0.30、0.02≤y/(x+y+z+3)≤
0.30、0.01≤z/(x+y+z+3)≤0.10；R is Y or Tb；
（2）By step（1）The ball grinder being sealed, which is placed on planetary ball mill, carries out batch mixing, and batch mixing rotating speed is 30 ~ 100rpm,
Time is 0.5-6h；
（3）With step（2）On the basis of powder after batch mixing, into the powder after batch mixing add in 97wt% the saturating alcohol of turpentine oil and
The ethyl cellulose of 3wt% is modulated into paste, and the painting of paste batch mixing is formed on matrix, is dried at 80 ~ 120 DEG C；
（4）In step（3）Carry out plasma cladding on matrix after middle drying, cladding 120 ~ 137A of electric current, cladding voltage 34V,
Plasma arc movement speed is 120 ~ 180mm/min, and cladding is complete to obtain multi-principal elements alloy coating.
The step（1）The purity of middle metal powder is higher than 99.5%, and the purity of rare earth oxide is higher than 99.9%.
The step（1）Middle protective gas is argon gas or nitrogen.
The step（3）Middle matrix is one kind in aluminium, aluminium alloy, copper, copper alloy, nickel and nickel alloy.
The beneficial effects of the invention are as follows：The method of the present invention can obtain the uniform multi-principal elements alloy material coating of ingredient, have
Effect inhibits the formation of intermetallic compound；It is the metallurgical binding of high intensity between prepared multi-principal elements alloy coating and matrix,
It and can in-situ preparation；Coating hardness is high, comprehensive mechanical performance is good, applied widely；This method, which is safeguarded, uses simple, little power consumption,
Use cost is low, and versatility is good, and production cost is low, and adaptability is good, and convenient for large-scale production, remarkable benefit is low to environmental requirement,
Manipulation and easy maintenance, it is applied widely.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the X ray diffracting spectrum of multi-principal elements alloy high abrasion coating prepared by embodiment 1.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme of the present invention is clearly and completely described, it is clear that institute
The embodiment of description is only part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention,
Those of ordinary skill in the art's all other embodiments obtained under the premise of not making the creative labor, belong to this hair
The range of bright protection.
Embodiment 1
By chemical formula AlCrCuMnNiY0.05Weigh respectively 0.43mol aluminium powder, chromium powder, copper powder, manganese powder and nickel powder and
The yttrium oxide of 0.01075mol, the purity of various simple metal powder are above 99.5%, and the purity of yttrium oxide is higher than 99.9%；It will weigh
Good above-mentioned raw materials are placed in ball grinder, add in suitable stainless steel ball, the ball milling that then will be placed with raw material in a nitrogen environment
Tank seals；The above-mentioned ball grinder being sealed is placed on planetary ball mill and carries out batch mixing, batch mixing rotating speed is 50rpm, when
Between be 2h；The saturating alcohol of 97wt% turpentine oil is added in powder after above-mentioned uniform batch mixing and 3wt% ethyl celluloses are modulated into paste,
It is formed on matrix, is dried at 90 DEG C in advance；Plasma cladding, cladding electric current are carried out on the basis material for be prefabricated with raw material
130A, cladding voltage 34V, plasma arc movement speed are 160mm/min, and cladding is completed to prepare on matrix required more
Pivot alloy coat.
Embodiment 2
By chemical formula Al0.1CrCuMnNiY0.1The aluminium powder of 0.043mol, the chromium powder of 0.43mol, copper powder, manganese powder and nickel are weighed respectively
The yttrium oxide of powder and 0.0215mol, the purity of various simple metal powder are above 99.5%, and the purity of yttrium oxide is higher than 99.9%；It will
Load weighted above-mentioned raw materials are placed in ball grinder, add in suitable stainless steel ball, then will be placed with raw material in a nitrogen environment
Ball grinder seals；The above-mentioned ball grinder being sealed is placed on planetary ball mill and carries out batch mixing, batch mixing rotating speed is
40rpm, time 4h；The saturating alcohol of 97wt% turpentine oil and 3wt% ethyl cellulose tune are added in powder after above-mentioned uniform batch mixing
Paste is made, is formed on matrix in advance, is dried at 100 DEG C；Plasma cladding is carried out on the basis material for be prefabricated with raw material, is melted
Electric current 125A, cladding voltage 34V are covered, plasma arc movement speed is 140mm/min, and cladding is completed to prepare institute on matrix
The multi-principal elements alloy coating needed.
Embodiment 3
By chemical formula AlCrCuMn0.1NiY0.2Aluminium powder, chromium powder, copper powder and the nickel powder of 0.43mol, the manganese of 0.043mol are weighed respectively
Powder and yttrium oxide, the purity of various simple metal powder are above 99.5%, and the purity of yttrium oxide is higher than 99.9%；It will be load weighted above-mentioned
Raw material is placed in ball grinder, adds in suitable stainless steel ball, then in a nitrogen environment seals the ball grinder for being placed with raw material
Come；The above-mentioned ball grinder being sealed is placed on planetary ball mill and carries out batch mixing, batch mixing rotating speed is 30rpm, time 6h；
The saturating alcohol of 97wt% turpentine oil is added in powder after above-mentioned uniform batch mixing and 3wt% ethyl celluloses are modulated into paste, is formed on base in advance
On body, dried at 120 DEG C；Plasma cladding, cladding electric current 120A, cladding electricity are carried out on the basis material for be prefabricated with raw material
34V is pressed, plasma arc movement speed is 120mm/min, and cladding is completed to prepare required multi-principal elements alloy painting on matrix
Layer.
Embodiment 4
By chemical formula Al0.5CrCuMnNiY0.3The aluminium powder of 0.215mol, the chromium powder of 0.43mol, copper powder, manganese powder and nickel are weighed respectively
The yttrium oxide of powder, 0.0645mol, the purity of various simple metal powder are above 99.5%, and the purity of yttrium oxide is higher than 99.9%；It will claim
Measured above-mentioned raw materials are placed in ball grinder, add in suitable stainless steel ball, the ball that then will be placed with raw material in a nitrogen environment
Grinding jar seals；The above-mentioned ball grinder being sealed is placed on planetary ball mill and carries out batch mixing, batch mixing rotating speed is 100rpm,
Time is 0.5h；The saturating alcohol of 97wt% turpentine oil is added in powder after above-mentioned uniform batch mixing and 3wt% ethyl celluloses are modulated into
Paste is formed on matrix in advance, is dried at 80 DEG C；Plasma cladding, cladding electricity are carried out on the basis material for be prefabricated with raw material
137A, cladding voltage 34V are flowed, plasma arc movement speed is 180mm/min, and cladding is completed to prepare on matrix required
Multi-principal elements alloy coating.
Embodiment 5
By chemical formula AlCrCuMn0.5NiY0.4Aluminium powder, chromium powder, copper powder and the nickel powder of 0.43mol, the manganese of 0.215mol are weighed respectively
The yttrium oxide of powder and 0.086mol, the purity of various simple metal powder are above 99.5%, and the purity of yttrium oxide is higher than 99.9%；It will claim
Measured above-mentioned raw materials are placed in ball grinder, add in suitable stainless steel ball, the ball that then will be placed with raw material in a nitrogen environment
Grinding jar seals；The above-mentioned ball grinder being sealed is placed on planetary ball mill and carries out batch mixing, batch mixing rotating speed is 100rpm,
Time is 0.5h；The saturating alcohol of 97wt% turpentine oil is added in powder after above-mentioned uniform batch mixing and 3wt% ethyl celluloses are modulated into
Paste is formed on matrix in advance, is dried at 100 DEG C；Plasma cladding, cladding electricity are carried out on the basis material for be prefabricated with raw material
125A, cladding voltage 34V are flowed, plasma arc movement speed is 120mm/min, and cladding is completed to prepare on matrix required
Multi-principal elements alloy coating.
Embodiment 6
By chemical formula AlCrCuMn1.3NiTb0.1Aluminium powder, chromium powder, copper powder and the nickel powder of 0.43mol, 0.559mol are weighed respectively
The terbium oxide of manganese powder and 0.0215mol, the purity of various simple metal powder are above 99.5%, and the purity of terbium oxide is higher than 99.9%；
Load weighted above-mentioned raw materials are placed in ball grinder, add in suitable stainless steel ball, raw material then will be placed under ar gas environment
Ball grinder seal；The above-mentioned ball grinder being sealed is placed on planetary ball mill and carries out batch mixing, batch mixing rotating speed is
50rpm, time 2h；The saturating alcohol of 97wt% turpentine oil and 3wt% ethyl cellulose tune are added in powder after above-mentioned uniform batch mixing
Paste is made, is formed on matrix in advance, is dried at 80 DEG C；Plasma cladding is carried out on the basis material for be prefabricated with raw material, is melted
Electric current 130A, cladding voltage 34V are covered, plasma arc movement speed is 160mm/min, and cladding is completed to prepare institute on matrix
The multi-principal elements alloy coating needed.
Embodiment 7
By chemical formula Al1.3CrCuMnNiTb0.2Weigh respectively the aluminium powder of 0.559mol, the chromium powder of 0.43mol, copper powder, manganese powder with
The terbium oxide of nickel powder and 0.043mol, the purity of various simple metal powder are above 99.5%, and the purity of terbium oxide is higher than 99.9%；It will
Load weighted above-mentioned raw materials are placed in ball grinder, add in suitable stainless steel ball, then will be placed with raw material under ar gas environment
Ball grinder seals；The above-mentioned ball grinder being sealed is placed on planetary ball mill and carries out batch mixing, batch mixing rotating speed is
40rpm, time 4h；The saturating alcohol of 97wt% turpentine oil and 3wt% ethyl cellulose tune are added in powder after above-mentioned uniform batch mixing
Paste is made, is formed on matrix in advance, is dried at 80 DEG C；Plasma cladding is carried out on the basis material for be prefabricated with raw material, is melted
Electric current 125A, cladding voltage 34V are covered, plasma arc movement speed is 120mm/min, and cladding is completed to prepare institute on matrix
The multi-principal elements alloy coating needed.
Embodiment 8
By chemical formula Al1.3CrCuMn0.1NiTb0.2The aluminium powder of 0.559mol, the chromium powder of 0.43mol, copper powder and nickel powder are weighed respectively
With the manganese powder and terbium oxide of 0.043mol, the purity of various simple metal powder is above 99.5%, and the purity of terbium oxide is higher than 99.9%；
Load weighted above-mentioned raw materials are placed in ball grinder, add in suitable stainless steel ball, raw material then will be placed under ar gas environment
Ball grinder seal；The above-mentioned ball grinder being sealed is placed on planetary ball mill and carries out batch mixing, batch mixing rotating speed is
100rpm, time 0.5h；The saturating alcohol of 97wt% turpentine oil and 3wt% ethyl celluloses are added in powder after above-mentioned uniform batch mixing
Paste is modulated into, is formed on matrix in advance, is dried at 80 DEG C；Plasma cladding is carried out on the basis material for be prefabricated with raw material,
Cladding electric current 137A, cladding voltage 34V, plasma arc movement speed are 180mm/min, and cladding is completed to prepare on matrix
Required multi-principal elements alloy coating.
Embodiment 9
By chemical formula Al0.1CrCuMn1.3NiTb0.3The aluminium powder of 0.043mol, the chromium powder of 0.43mol, copper powder and nickel are weighed respectively
The terbium oxide of powder, the manganese powder of 0.559mol and 0.0645mol, the purity of various simple metal powder are above 99.5%, terbium oxide it is pure
Degree is higher than 99.9%；Load weighted above-mentioned raw materials are placed in ball grinder, suitable stainless steel ball are added in, then in ar gas environment
It is lower to seal the ball grinder for being placed with raw material；The above-mentioned ball grinder being sealed is placed on planetary ball mill and carries out batch mixing,
Batch mixing rotating speed is 100rpm, time 0.5h；The saturating alcohol of 97wt% turpentine oil and 3wt% are added in powder after above-mentioned uniform batch mixing
Ethyl cellulose is modulated into paste, is formed on matrix in advance, is dried at 80 DEG C；Carried out on the basis material for be prefabricated with raw material etc.
Ion cladding, cladding electric current 137A, cladding voltage 34V, plasma arc movement speed are 180mm/min, and cladding is completed i.e. in base
Required multi-principal elements alloy coating is prepared on body.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (5)
1. a kind of multi-principal elements alloy high abrasion coating, it is characterised in that：High abrasion coating presses chemical formula AlxCrCuMnyNiRzIt weighs
Metal powder and RE oxide powder, wherein 0.1≤x≤1.3,0.1≤y≤1.3,0.05≤z≤0.5,0.02≤x/ (x+
y+z+3)≤0.30、0.02≤y/(x+y+z+3)≤0.30、0.01≤z/(x+y+z+3)≤0.10；R is Y or Tb.
2. the preparation method of multi-principal elements alloy high abrasion coating described in claim 1, it is characterised in that step is as follows：
（1）By chemical formula AlxCrCuMnyNiRzMetal powder and RE oxide powder are weighed, by metal powder and rare-earth oxidation
Object powder is placed in ball grinder, is added in stainless steel ball, is then under protective gas sealed ball grinder, wherein 0.1
≤x≤1.3、0.1≤y≤1.3、0.05≤z≤0.5、0.02≤x/(x+y+z+3)≤0.30、0.02≤y/(x+y+z+3)≤
0.30、0.01≤z/(x+y+z+3)≤0.10；R is Y or Tb；
（2）By step（1）The ball grinder being sealed, which is placed on planetary ball mill, carries out batch mixing, and batch mixing rotating speed is 30 ~ 100rpm,
Time is 0.5-6h；
（3）With step（2）On the basis of powder after batch mixing, into the powder after batch mixing add in 97wt% the saturating alcohol of turpentine oil and
The ethyl cellulose of 3wt% is modulated into paste, and the painting of paste batch mixing is formed on matrix, is dried at 80 ~ 120 DEG C；
（4）In step（3）Carry out plasma cladding on matrix after middle drying, cladding 120 ~ 137A of electric current, cladding voltage 34V,
Plasma arc movement speed is 120 ~ 180mm/min, and cladding is complete to obtain multi-principal elements alloy coating.
3. the preparation method of multi-principal elements alloy high abrasion coating according to claim 2, it is characterised in that：The step
（1）The purity of middle metal powder is higher than 99.5%, and the purity of rare earth oxide is higher than 99.9%.
4. the preparation method of multi-principal elements alloy high abrasion coating according to claim 2, it is characterised in that：The step
（1）Middle protective gas is argon gas or nitrogen.
5. the preparation method of multi-principal elements alloy high abrasion coating according to claim 2, it is characterised in that：The step
（3）Middle matrix is one kind in aluminium, aluminium alloy, copper, copper alloy, nickel and nickel alloy.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109338311A (en) * | 2018-11-19 | 2019-02-15 | 中原工学院 | A kind of target enhancing multi-principal elements alloy and preparation method thereof |
| CN109402627A (en) * | 2018-11-19 | 2019-03-01 | 中原工学院 | A kind of cutter enhancing multi-principal elements alloy coating and preparation method thereof |
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| CN105714353A (en) * | 2016-02-02 | 2016-06-29 | 北京科技大学 | Method for generating composite oxide nanotube array on high-entropy alloy surface |
| CN106676522A (en) * | 2017-03-02 | 2017-05-17 | 中原工学院 | Multi-principal-element alloy material coating and preparation method thereof |
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2018
- 2018-01-29 CN CN201810084625.9A patent/CN108165989A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105714353A (en) * | 2016-02-02 | 2016-06-29 | 北京科技大学 | Method for generating composite oxide nanotube array on high-entropy alloy surface |
| CN106676522A (en) * | 2017-03-02 | 2017-05-17 | 中原工学院 | Multi-principal-element alloy material coating and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109338311A (en) * | 2018-11-19 | 2019-02-15 | 中原工学院 | A kind of target enhancing multi-principal elements alloy and preparation method thereof |
| CN109402627A (en) * | 2018-11-19 | 2019-03-01 | 中原工学院 | A kind of cutter enhancing multi-principal elements alloy coating and preparation method thereof |
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Address after: 451191 No. 1 Huaihe Road, Shuang Hu Economic and Technological Development Zone, Xinzheng, Zhengzhou, Henan Applicant after: Zhongyuan University of Technology Address before: 451191 No. 1 Huaihe Road, Shuanghu Town Economic and Technological Development Zone, Zhengzhou City, Henan Province Applicant before: Zhongyuan University of Technology |
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Application publication date: 20180615 |
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