CN109402627A - A kind of cutter enhancing multi-principal elements alloy coating and preparation method thereof - Google Patents
A kind of cutter enhancing multi-principal elements alloy coating and preparation method thereof Download PDFInfo
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- CN109402627A CN109402627A CN201811372663.0A CN201811372663A CN109402627A CN 109402627 A CN109402627 A CN 109402627A CN 201811372663 A CN201811372663 A CN 201811372663A CN 109402627 A CN109402627 A CN 109402627A
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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
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/07—Alloys based on nickel or cobalt based on cobalt
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
- C22C27/02—Alloys based on vanadium, niobium, or tantalum
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
- C22C27/04—Alloys based on tungsten or molybdenum
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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
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Abstract
The invention discloses a kind of cutter enhancing multi-principal elements alloy coatings and preparation method thereof, belong to metal material and its preparation field, and the chemical formula of the multi-principal elements alloy coating is AlxCoCuMnMoyNbzNi, wherein 0.1≤x≤1.3；0.1≤y≤1.3；0.1≤z≤1.3；0.02≤x/(x+y+z+3)<0.25；0.02≤y/(x+y+z+3)<0.25；0.02≤z/(x+y+z+3)<0.25.The multi-principal high-entropy alloy material composition of the method for the present invention preparation is consistent with raw material proportioning ingredient, and it is simple to be formed by alloy structure；The demand of different cutting performance variations can be met by fine tuning multi-principal elements alloy ingredient and structure；Preparation process is simple, high production efficiency, at low cost, applied widely.
Description
Technical field
The present invention relates to metal material and its preparation fields, and in particular to a kind of cutter enhancing multi-principal elements alloy coating and
Preparation method.
Background technique
Machining according to the variation of workpiece quality in process can be divided into material removal process, material forming processing and
Buildup of material processing.Compared with other processing methods, it is machine that removal processing request, which has high machining accuracy, surface quality etc.,
Widely used a kind of processing method in processing.Removal processing can be divided into machining and the special process (such as: being electrolysed and add again
Work, laser processing, ultrasonic wave processing etc.), wherein machining relies primarily on cutting tool, and the extra part of workpiece is cut
It removes, to reach the requirement such as certain size, precision, surface quality.
In order to obtain better performance and longer service life, often improve the property of tool surface using coating technology
Can, chemical reaction and heat transfer can be effectively reduced, tool wear is greatly reduced.Cutting tool coating material usually requires to meet high
Hardness, wearability are good, chemical stability is high, the performances such as heat-resistant oxidized.Cutting tool coating material common at present mainly has carbonization
Object, nitride, carbonitride, oxide, boride, diamond and composite coating etc..Coating structure is with technique and technology
It continues to develop, starts from single coating to polynary, multilayer, gradient, the development of multi-functional, nano coating new stage.Especially open
Send out polynary, nano coating can substantially improve bond strength and toughness between coating and tool matrix.
Multi-principal high-entropy alloy generally has the characteristics that high intensity, high rigidity, high abrasion and anti-temper resistance, and has
Unique advantage not available for conventional alloys material.Therefore, design and prepare a kind of novel cutter enhancing multi-principal elements alloy
Coating not only has a vast market foreground, while being also beneficial to the perfect of high-entropy alloy theory.
Summary of the invention
The invention proposes a kind of cutter enhancing multi-principal elements alloy coatings and preparation method thereof, pass through plasma cladding
Method can reach metallurgical bonding with a variety of basis materials, and can be closed according to the particular condition in use of workpiece by finely tuning more pivots
Golden ingredient and structure meet the demand of different cutting performance variations.
It realizes the technical scheme is that a kind of cutter enhancing multi-principal elements alloy coating, the chemical formula of alloy coat
AlxCoCuMnMoyNbzNi, wherein 0.1≤x≤1.3；0.1≤y≤1.3；0.1≤z≤1.3；0.02≤x/(x+y+z+3)<
0.25；0.02≤y/(x+y+z+3)<0.25；0.02≤z/(x+y+z+3)<0.25.
The cutter preparation method of enhancing multi-principal elements alloy coating, steps are as follows:
(1) Al is pressedxCoCuMnMoyNbzNi stoichiometric ratio weighs required metal powder, and metal powder is placed in ball grinder
In, stainless steel ball is added, then under protective gas seals ball grinder；
(2) ball grinder that step (1) is sealed is placed on planetary ball mill and carries out mixing；
(3) on the basis of the powder after step (2) mixing, the turpentine oil that 97wt% is added into the powder after mixing is thoroughly pure and mild
The ethyl cellulose of 3wt% is modulated into paste, and the painting of paste mixing is formed on matrix, is dried at 80-120 DEG C；
(4) plasma cladding is carried out on the matrix that step (3) coats mixing, cladding is completed to obtain multi-principal elements alloy coating.
The purity of metal powder is higher than 99.5% in the step (1).
Protective gas is argon gas or nitrogen in the step (1).
The revolving speed of planetary ball mill mixing is 30-100rpm, time 0.5-6h in the step (2).
Matrix is one of aluminium, aluminium alloy, copper, copper alloy, nickel and nickel alloy in the step (3) and (4).
The electric current of plasma cladding is 120-137A, cladding voltage 34V, plasma arc movement speed in the step (4)
For 120-180mm/min.
The beneficial effects of the present invention are: the method for the present invention preparation multi-principal high-entropy alloy material composition and raw material proportioning at
Divide unanimously, it is simple to be formed by alloy structure；It can effectively be combined with a variety of basis materials, and can be according to the specifically used of workpiece
Situation meets the demand of different cutting performance variations by fine tuning multi-principal elements alloy ingredient and structure；Simultaneously preparation process and
Production equipment is simple, high production efficiency, at low cost, applied widely.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical 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
It obtains other drawings based on these drawings.
Fig. 1 is a kind of a kind of technique stream of the preparation method of cutter enhancing multi-principal elements alloy coating provided by the present invention
Cheng Tu；
Fig. 2 is the X ray diffracting spectrum of multi-principal elements alloy coating prepared by embodiment 1.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical solution of the present invention is clearly and completely described, it is clear that institute
The embodiment of description is only a 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 every other embodiment obtained under that premise of not paying creative labor, belongs to this hair
The range of bright protection.
Embodiment 1
Cutter enhancing multi-principal elements alloy AlxCoCuMnMoyNbzThe preparation method of Ni coating, steps are as follows:
By chemical formula AlCoCuMnMo0.1Nb0.1Ni weigh respectively aluminium powder, cobalt powder, copper powder, manganese powder and the nickel powder of 0.40mol with
The purity of the molybdenum powder and niobium powder of 0.04mol, various pure metal powder is above 99.5%；Load weighted above-mentioned raw materials are placed in ball milling
In tank, suitable stainless steel ball is added, then in a nitrogen environment seals the ball grinder for being placed with raw material；By above-mentioned sealing
Good ball grinder, which is placed on planetary ball mill, carries out mixing, and mixing revolving speed is 50rpm, time 2h；In above-mentioned uniform mixing
97wt% turpentine oil is added in powder afterwards, and pure and mild 3wt% ethyl cellulose is modulated into paste thoroughly, is formed on matrix in advance, at 90 DEG C
Drying；Plasma cladding, cladding electric current 130A, cladding voltage 34V, plasma arc are carried out on the basis material for be prefabricated with raw material
Movement speed is 160mm/min, and cladding is completed to prepare required multi-principal elements alloy coating on matrix.
Embodiment 2
Cutter enhancing multi-principal elements alloy AlxCoCuMnMoyNbzThe preparation method of Ni coating, steps are as follows:
By chemical formula Al0.1CoCuMnMo0.1NbNi weighs the aluminium powder of 0.04mol and cobalt powder, the copper of molybdenum powder and 0.40mol respectively
The purity of powder, manganese powder, niobium powder and nickel powder, various pure metal powder is above 99.5%；Load weighted above-mentioned raw materials are placed in ball grinder
In, suitable stainless steel ball is added, then in a nitrogen environment seals the ball grinder for being placed with raw material；It is sealed above-mentioned
Ball grinder be placed on planetary ball mill and carry out mixing, mixing revolving speed is 40rpm, time 4h；After above-mentioned uniform mixing
Powder in be added 97wt% turpentine oil thoroughly pure and mild 3wt% ethyl cellulose be modulated into paste, be formed on matrix in advance, at 100 DEG C
Drying；Plasma cladding, cladding electric current 125A, cladding voltage 34V, plasma arc are carried out on the basis material for be prefabricated with raw material
Movement speed is 140mm/min, and cladding is completed to prepare required multi-principal elements alloy coating on matrix.
Embodiment 3
Cutter enhancing multi-principal elements alloy AlxCoCuMnMoyNbzThe preparation method of Ni coating, steps are as follows:
By chemical formula Al1.3CoCuMnMo0.5Nb0.5Ni weighs the aluminium powder of 0.52mol, the cobalt powder of 0.40mol, copper powder, manganese powder respectively
99.5% is above with the purity of the molybdenum powder and niobium powder of nickel powder and 0.20mol, various pure metal powder；By load weighted above-mentioned raw materials
It is placed in ball grinder, suitable stainless steel ball is added, then in a nitrogen environment seal the ball grinder for being placed with raw material；It will
The above-mentioned ball grinder being sealed, which is placed on planetary ball mill, carries out mixing, and mixing revolving speed is 30rpm, time 6h；Above-mentioned
97wt% turpentine oil is added in powder after uniform mixing, and pure and mild 3wt% ethyl cellulose is modulated into paste thoroughly, is formed on matrix in advance,
It is dried at 120 DEG C；Plasma cladding, cladding electric current 120A, cladding voltage are carried out on the basis material for be prefabricated with raw material
34V, plasma arc movement speed are 120mm/min, and cladding is completed to prepare required multi-principal elements alloy coating on matrix.
Embodiment 4
Cutter enhancing multi-principal elements alloy AlxCoCuMnMoyNbzThe preparation method of Ni coating, steps are as follows:
By chemical formula Al0.5CoCuMnMo1.3Nb0.5Ni weighs the aluminium powder and niobium powder, the cobalt powder of 0.40mol, copper of 0.20mol respectively
The purity of the molybdenum powder of powder, manganese powder and nickel powder and 0.52mol, various pure metal powder is above 99.5%；By load weighted above-mentioned raw materials
It is placed in ball grinder, suitable stainless steel ball is added, then in a nitrogen environment seal the ball grinder for being placed with raw material；It will
The above-mentioned ball grinder being sealed, which is placed on planetary ball mill, carries out mixing, and mixing revolving speed is 100rpm, time 0.5h；Upper
97wt% turpentine oil is added in powder after stating uniform mixing, and pure and mild 3wt% ethyl cellulose is modulated into paste thoroughly, is formed on matrix in advance
On, it is dried at 80 DEG C；Plasma cladding, cladding electric current 137A, cladding voltage are carried out on the basis material for be prefabricated with raw material
34V, plasma arc movement speed are 180mm/min, and cladding is completed to prepare required multi-principal elements alloy coating on matrix.
Embodiment 5
Cutter enhancing multi-principal elements alloy AlxCoCuMnMoyNbzThe preparation method of Ni coating, steps are as follows:
By chemical formula Al0.5CoCuMnMo0.5Nb1.3Ni weighs the aluminium powder and molybdenum powder, the cobalt powder of 0.40mol, copper of 0.20mol respectively
The purity of the niobium powder of powder, manganese powder and nickel powder and 0.52mol, various pure metal powder is above 99.5%；By load weighted above-mentioned raw materials
It is placed in ball grinder, suitable stainless steel ball is added, then in a nitrogen environment seal the ball grinder for being placed with raw material；It will
The above-mentioned ball grinder being sealed, which is placed on planetary ball mill, carries out mixing, and mixing revolving speed is 50rpm, time 2h；Above-mentioned
97wt% turpentine oil is added in powder after uniform mixing, and pure and mild 3wt% ethyl cellulose is modulated into paste thoroughly, is formed on matrix in advance,
It is dried at 100 DEG C；Plasma cladding, cladding electric current 125A, cladding voltage are carried out on the basis material for be prefabricated with raw material
34V, plasma arc movement speed are 120mm/min, and cladding is completed to prepare required multi-principal elements alloy coating on matrix.
Embodiment 6
Cutter enhancing multi-principal elements alloy AlxCoCuMnMoyNbzThe preparation method of Ni coating, steps are as follows:
Weigh aluminium powder, cobalt powder, copper powder, manganese powder, molybdenum powder, niobium powder and the nickel of 0.40mol respectively by chemical formula AlCoCuMnMoNbNi
The purity of powder, various pure metal powder is above 99.5%；Load weighted above-mentioned raw materials are placed in ball grinder, addition is suitable not
Become rusty steel ball, then seals the ball grinder for being placed with raw material under ar gas environment；The above-mentioned ball grinder being sealed is placed in row
Mixing is carried out on planetary ball mill, mixing revolving speed is 60rpm, time 1h；It is added in the powder after above-mentioned uniform mixing
Pure and mild 3wt% ethyl cellulose is modulated into paste to 97wt% turpentine oil thoroughly, is formed on matrix, dries in advance at 80 DEG C；It is being prefabricated with
Plasma cladding, cladding electric current 130A, cladding voltage 34V are carried out on the basis material of raw material, plasma arc movement speed is
160mm/min, cladding are completed to prepare required multi-principal elements alloy coating on matrix.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of cutter enhancing multi-principal elements alloy coating, it is characterised in that: the chemical formula of alloy coat
AlxCoCuMnMoyNbzNi preparing metal powder, wherein 0.1≤x≤1.3；0.1≤y≤1.3；0.1≤z≤1.3；0.02≤x/
(x+y+z+3)<0.25；0.02≤y/(x+y+z+3)<0.25；0.02≤z/(x+y+z+3)<0.25.
2. the cutter described in claim 1 preparation method of enhancing multi-principal elements alloy coating, it is characterised in that steps are as follows:
(1) Al is pressedxCoCuMnMoyNbzNi stoichiometric ratio weighs required metal powder, and metal powder is placed in ball grinder
In, stainless steel ball is added, then under protective gas seals ball grinder；
(2) ball grinder that step (1) is sealed is placed on planetary ball mill and carries out mixing；
(3) on the basis of the powder after step (2) mixing, the turpentine oil that 97wt% is added into the powder after mixing is thoroughly pure and mild
The ethyl cellulose of 3wt% is modulated into paste, and the painting of paste mixing is formed on matrix, is dried at 80-120 DEG C；
(4) plasma cladding is carried out on the matrix that step (3) coats mixing, cladding is completed to obtain multi-principal elements alloy coating.
3. the cutter according to claim 2 preparation method of enhancing multi-principal elements alloy coating, it is characterised in that: the gold
The purity for belonging to powder is higher than 99.5%.
4. the cutter according to claim 2 preparation method of enhancing multi-principal elements alloy coating, it is characterised in that: the step
Suddenly protective gas is argon gas or nitrogen in (1).
5. the cutter according to claim 2 preparation method of enhancing multi-principal elements alloy coating, it is characterised in that: the step
Suddenly the revolving speed of planetary ball mill mixing is 30-100rpm, time 0.5-6h in (2).
6. the cutter according to claim 2 preparation method of enhancing multi-principal elements alloy coating, it is characterised in that: the step
Suddenly matrix is one of aluminium, aluminium alloy, copper, copper alloy, nickel and nickel alloy in (3) and (4).
7. the cutter according to claim 2 preparation method of enhancing multi-principal elements alloy coating, it is characterised in that: the step
Suddenly the electric current of plasma cladding is 120-137A in (4), and cladding voltage 34V, plasma arc movement speed is 120-180mm/
min。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811372663.0A CN109402627A (en) | 2018-11-19 | 2018-11-19 | A kind of cutter enhancing multi-principal elements alloy coating and preparation method thereof |
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| CN201811372663.0A CN109402627A (en) | 2018-11-19 | 2018-11-19 | A kind of cutter enhancing multi-principal elements alloy coating and preparation method thereof |
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Citations (5)
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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 |
| CN108165989A (en) * | 2018-01-29 | 2018-06-15 | 中原工学院 | A kind of multi-principal elements alloy high abrasion coating and preparation method thereof |
| CN108385105A (en) * | 2018-05-03 | 2018-08-10 | 中原工学院 | A kind of multi-principal elements alloy cutter high abrasion coating and preparation method thereof |
| CN108690982A (en) * | 2018-05-03 | 2018-10-23 | 中原工学院 | A kind of multi-principal elements alloy cutting tool coating and preparation method thereof |
-
2018
- 2018-11-19 CN CN201811372663.0A patent/CN109402627A/en active Pending
Patent Citations (5)
| 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 |
| CN108165989A (en) * | 2018-01-29 | 2018-06-15 | 中原工学院 | A kind of multi-principal elements alloy high abrasion coating and preparation method thereof |
| CN108385105A (en) * | 2018-05-03 | 2018-08-10 | 中原工学院 | A kind of multi-principal elements alloy cutter high abrasion coating and preparation method thereof |
| CN108690982A (en) * | 2018-05-03 | 2018-10-23 | 中原工学院 | A kind of multi-principal elements alloy cutting tool coating and preparation method thereof |
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