CN106868381A - A kind of coating multi-principal elements alloy powder and preparation method thereof - Google Patents
A kind of coating multi-principal elements alloy powder and preparation method thereof Download PDFInfo
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- CN106868381A CN106868381A CN201710120210.8A CN201710120210A CN106868381A CN 106868381 A CN106868381 A CN 106868381A CN 201710120210 A CN201710120210 A CN 201710120210A CN 106868381 A CN106868381 A CN 106868381A
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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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- 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
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
- B22F1/102—Metallic powder coated with organic material
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- 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
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
- B22F1/103—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material containing an organic binding agent comprising a mixture of, or obtained by reaction of, two or more components other than a solvent or a lubricating agent
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- 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
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
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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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- 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
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
- B22F2009/043—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by ball milling
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- 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
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
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Abstract
The present invention proposes a kind of coating multi-principal elements alloy powder and preparation method thereof, belongs to field of powder metallurgy, and its chemical formula is AlxCoCuyFezMnNimMgr, its preparation method includes：Various metal dusts are weighed by chemical formula to be placed in ball grinder, add appropriate process control agent and stainless steel ball, in an inert atmosphere seal above-mentioned ball grinder；The ball grinder of good seal is placed in carries out high-energy ball milling on low temp planetary ball mill, obtain final product required multi-principal elements alloy powder.The inventive method is obtained in that the uniform coating multi-principal elements alloy powder of composition, effectively suppresses the formation of intermetallic compound；And without heating, energy-conserving and environment-protective, production efficiency is high, fine microstructures are uniform, can prepare and melt the multi-principal elements alloy powder that boiling point differs greatly.
Description
Technical field
The present invention relates to field of powder metallurgy, and in particular to a kind of coating multi-principal elements alloy powder and preparation method thereof.
Background technology
PM technique is widely used in traffic, machinery, electronics, Aero-Space, war industry, biology, new energy
Etc. various fields, the advantages of possess energy-conservation, material saving, excellent performance, high precision, good stability, it is particularly suitable for producing in enormous quantities.Powder
The cutting performance of last metallurgical manufacture is excellent, and service life is more long, therefore Powder metallurgy tool is in the application prospect of tool industry
It is wide.Multi-principal elements alloy breaches alloy design philosophy of the conventional alloys with one or two elements as pivot, is rubbed by near etc.
You compare（No more than 35at%）Various (more than 5 kinds) metallic atoms are mixed to form alloy.Such alloy is possible to by alloying
With new microstructure is formed after processing and there are excellent properties, so as to break through traditional metal materials performance boundary, meet industry
Technology develops the demand higher to material.Multi-principal elements alloy is easily obtained because of the characteristic for being difficult to spread with entropy and atom very high
Heat endurance solid solution phase and nanostructured high, or even non crystalline structure are obtained, different alloys shows different characteristics.At present, it is many
The preparation of pivot alloy material is mainly fusion casting, and multi-principal elements alloy powder prepares more difficulty；Additionally, multi-principal elements alloy body
System is concentrated mainly on containing iron-cobalt-nickel series, and the system species of multi-principal elements alloy also has the very big potential value must to excavate, especially
It is for the perfect and product development of multi-principal elements alloy theoretical system is significant to the research of new multi-principal elements alloy system.
The content of the invention
The present invention proposes a kind of coating multi-principal elements alloy powder and preparation method thereof, prepares suitable near-net-shape institute
The multi-principal elements alloy powder for needing.
Realize the technical scheme is that：A kind of coating multi-principal elements alloy powder, by chemical formula
AlxCoCuyFezMnNimMgrPreparing metal powder：Wherein 0.1≤x≤1.2,0.1≤y≤1.2,0.1≤z≤1.2,0.1≤m
≤1.2、0≤r≤1.2；And 0.01<x/(x+y+z+m+r+2)<0.20、0.01<y/(x+y+z+m+r+2)<0.20、0.01<z/
(x+y+z+m+r+2)<0.20、0.01<m/(x+y+z+m+r+2)<0.20、0≤r/(x+y+z+m+r+2) <0.20。
The described coating preparation method of multi-principal elements alloy powder, step is as follows：
（1）Metal dust is placed in ball grinder, adition process controlling agent and stainless steel ball, then in an inert atmosphere will
Ball grinder is sealed；
（2）By step（1）Middle ball grinder is placed in carries out high-energy ball milling on ball mill, obtain coating multi-principal elements alloy powder.
The step（1）Middle process control agent is stearic acid or solid paraffin.
The step（1）Middle inert gas is argon gas or nitrogen.
The step（2）Middle ball mill is low temp planetary ball mill.
The rotational speed of ball-mill of the ball mill is 300 ~ 500rpm, and Ball-milling Time is 4-24h.
The purity of the metal dust is more than 99.5%.
On the basis of metal dust gross mass, the consumption of process control agent is 0.5 ~ 2wt%.
The beneficial effects of the invention are as follows：Coating multi-principal elements alloy powder prepared by the present invention, can effectively suppress metal
Between compound formation；The method can be prepared to melt and boiled without heating, energy-conserving and environment-protective, production efficiency is high, product tissue fine uniform
The multi-principal elements alloy powder that point differs greatly, is adapted to the multi-principal elements alloy powder needed for preparing near-net-shape.
Brief description of the drawings
Fig. 1 is the X ray diffracting spectrum of multi-principal elements alloy powder prepared by embodiment 1.
Specific embodiment
Technical solution of the present invention is not limited to the specific embodiment of act set forth below, also including each specific embodiment it
Between any combination.
Embodiment 1
Weigh aluminium powder, cobalt powder, copper powder, iron powder, manganese powder and the nickel powder of 0.40mol respectively by chemical formula AlCoCuFeMnNi, it is various
The purity of simple metal powder is above 99.5%；Load weighted above-mentioned pure metal powder is placed in ball grinder, consolidating for 1.5wt% is added
State paraffin and appropriate stainless steel ball, the ball grinder that pure metal powder then will be placed with argon gas environment are sealed；
The ball grinder of above-mentioned good seal is placed in carries out high-energy ball milling on low temp planetary ball mill, batch mixing rotating speed is 400rpm, time
It is 12h, so as to obtain multi-principal elements alloy powder needed for coating.
Embodiment 2
By chemical formula Al0.1CoCuFeMnNiMg weighs the aluminium powder of 0.04mol and the cobalt powder of 0.40mol, copper powder, iron powder, manganese respectively
Powder, nickel powder and magnesium powder, the purity of various pure metal powders are above 99.5%；Load weighted above-mentioned pure metal powder is placed in ball
In grinding jar, the stearic acid and appropriate stainless steel ball of 1.5wt% are added, simple metal powder then will be placed with nitrogen gas environment
The ball grinder at end is sealed；The ball grinder of above-mentioned good seal is placed in carries out high-energy ball milling on low temp planetary ball mill, mix
Material rotating speed is 300rpm, and the time is 20h, so as to obtain multi-principal elements alloy powder needed for coating.
Embodiment 3
By chemical formula AlCoCu0.1FeMnNiMg weigh respectively aluminium powder, cobalt powder, iron powder, manganese powder, nickel powder and the magnesium powder of 0.40mol with
The copper powder of 0.04mol, the purity of various pure metal powders is above 99.5%；Load weighted above-mentioned pure metal powder is placed in ball
In grinding jar, the stearic acid and appropriate stainless steel ball of 2wt% are added, pure metal powder then will be placed with nitrogen gas environment
Ball grinder seal；The ball grinder of above-mentioned good seal is placed in carries out high-energy ball milling, batch mixing on low temp planetary ball mill
Rotating speed is 300rpm, and the time is 24h, so as to obtain multi-principal elements alloy powder needed for coating.
Embodiment 4
By chemical formula AlCoCuFe0.1MnNiMg weigh respectively aluminium powder, cobalt powder, copper powder, manganese powder, nickel powder and the magnesium powder of 0.40mol with
The iron powder of 0.04mol, the purity of various pure metal powders is above 99.5%；Load weighted above-mentioned pure metal powder is placed in ball
In grinding jar, the stearic acid and appropriate stainless steel ball of 1.5wt% are added, simple metal powder then will be placed with nitrogen gas environment
The ball grinder at end is sealed；The ball grinder of above-mentioned good seal is placed in carries out high-energy ball milling on low temp planetary ball mill, mix
Material rotating speed is 400rpm, and the time is 16h, so as to obtain multi-principal elements alloy powder needed for coating.
Embodiment 5
By chemical formula AlCoCuFeMnNi0.1Mg weigh respectively aluminium powder, cobalt powder, copper powder, iron powder, manganese powder and the magnesium powder of 0.40mol with
The nickel powder of 0.04mol, the purity of various pure metal powders is above 99.5%；Load weighted above-mentioned pure metal powder is placed in ball
In grinding jar, the stearic acid and appropriate stainless steel ball of 1wt% are added, pure metal powder then will be placed with nitrogen gas environment
Ball grinder seal；The ball grinder of above-mentioned good seal is placed in carries out high-energy ball milling, batch mixing on low temp planetary ball mill
Rotating speed is 500rpm, and the time is 8h, so as to obtain multi-principal elements alloy powder needed for coating.
Embodiment 6
By chemical formula Al1.2CoCuFeMnNi0.6Mg weigh respectively the aluminium powder of 0.48mol, the cobalt powder of 0.40mol, copper powder, iron powder,
The nickel powder of manganese powder and magnesium powder and 0.24mol, the purity of various pure metal powders is above 99.5%；By load weighted above-mentioned proof gold
Category powder is placed in ball grinder, adds the stearic acid and appropriate stainless steel ball of 0.5wt%, then will under argon gas environment
The ball grinder for being placed with pure metal powder is sealed；The ball grinder of above-mentioned good seal is placed on low temp planetary ball mill to be carried out
High-energy ball milling, batch mixing rotating speed is 500rpm, and the time is 4h, so as to obtain multi-principal elements alloy powder needed for coating.
Embodiment 7
By chemical formula AlCoCu1.2Fe0.6MnNiMg weigh respectively the aluminium powder of 0.40mol, cobalt powder, manganese powder, nickel powder and magnesium powder,
The copper powder of 0.48mol and the iron powder of 0.24mol, the purity of various pure metal powders are above 99.5%；Will be load weighted above-mentioned pure
Metal dust is placed in ball grinder, adds the stearic acid and appropriate stainless steel ball of 1wt%, then will under argon gas environment
The ball grinder for being placed with pure metal powder is sealed；The ball grinder of above-mentioned good seal is placed on low temp planetary ball mill to be carried out
High-energy ball milling, batch mixing rotating speed is 400rpm, and the time is 12h, so as to obtain multi-principal elements alloy powder needed for coating.
Embodiment 8
By chemical formula AlCoCu0.6Fe1.2MnNiMg weigh respectively the aluminium powder of 0.40mol, cobalt powder, manganese powder, nickel powder and magnesium powder,
The copper powder of 0.24mol and the iron powder of 0.48mol, the purity of various pure metal powders are above 99.5%；Will be load weighted above-mentioned pure
Metal dust is placed in ball grinder, adds the stearic acid and appropriate stainless steel ball of 1wt%, then will under argon gas environment
The ball grinder for being placed with pure metal powder is sealed；The ball grinder of above-mentioned good seal is placed on low temp planetary ball mill to be carried out
High-energy ball milling, batch mixing rotating speed is 400rpm, and the time is 12h, so as to obtain multi-principal elements alloy powder needed for coating.
Embodiment 9
By chemical formula Al0.6CoCuFeMnNi1.2Mg weigh respectively the aluminium powder of 0.24mol, the cobalt powder of 0.40mol, copper powder, iron powder,
The nickel powder of manganese powder and magnesium powder and 0.48mol, the purity of various pure metal powders is above 99.5%；By load weighted above-mentioned proof gold
Category powder is placed in ball grinder, adds the stearic acid and appropriate stainless steel ball of 2wt%, then will be put under argon gas environment
The ball grinder for having pure metal powder is sealed；The ball grinder of above-mentioned good seal is placed in carries out height on low temp planetary ball mill
Energy ball milling, batch mixing rotating speed is 300rpm, and the time is 24h, so as to obtain multi-principal elements alloy powder needed for coating.
Embodiment 10
By chemical formula Al0.6CoCuFeMnNiMg1.2Weigh respectively the aluminium powder of 0.24mol, the cobalt powder of 0.40mol, copper powder, iron powder,
The magnesium powder of manganese powder and nickel powder and 0.48mol, the purity of various pure metal powders is above 99.5%；By load weighted above-mentioned proof gold
Category powder is placed in ball grinder, adds the stearic acid and appropriate stainless steel ball of 2wt%, then will be put under argon gas environment
The ball grinder for having pure metal powder is sealed；The ball grinder of above-mentioned good seal is placed in carries out height on low temp planetary ball mill
Energy ball milling, batch mixing rotating speed is 300rpm, and the time is 24h, so as to obtain multi-principal elements alloy powder needed for coating.
Embodiment 11
By chemical formula Al0.5CoCuFeMnNiMg0.5The aluminium powder and magnesium powder of 0.20mol and cobalt powder, the copper of 0.40mol are weighed respectively
Powder, iron powder, manganese powder and nickel powder, the purity of various simple metal powder are above 99.5%；Load weighted above-mentioned pure metal powder is placed in
In ball grinder, the stearic acid and appropriate stainless steel ball of 1wt% are added, simple metal powder then will be placed with argon gas environment
The ball grinder at end is sealed；The ball grinder of above-mentioned good seal is placed in carries out high-energy ball milling on low temp planetary ball mill, mix
Material rotating speed is 400rpm, and the time is 12h, so as to obtain multi-principal elements alloy powder needed for coating.
Embodiment 12
By chemical formula Al1.2CoCuFeMnNiMg weighs the aluminium powder of 0.48mol and the cobalt powder of 0.40mol, copper powder, iron powder, manganese respectively
Powder, nickel powder and magnesium powder, the purity of various simple metal powder are above 99.5%；Load weighted above-mentioned pure metal powder is placed in ball milling
In tank, the stearic acid and appropriate stainless steel ball of 1wt% are added, then will be placed with pure metal powder under argon gas environment
Ball grinder is sealed；The ball grinder of above-mentioned good seal is placed in carries out high-energy ball milling on low temp planetary ball mill, batch mixing turns
Speed is 400rpm, and the time is 12h, so as to obtain multi-principal elements alloy powder needed for coating.
Embodiment 13
By chemical formula AlCoCu1.2FeMnNiMg weigh respectively aluminium powder, cobalt powder, iron powder, manganese powder, nickel powder and the magnesium powder of 0.40mol with
The copper powder of 0.48mol, the purity of various simple metal powder is above 99.5%；Load weighted above-mentioned pure metal powder is placed in ball milling
In tank, the stearic acid and appropriate stainless steel ball of 1wt% are added, then will be placed with pure metal powder under argon gas environment
Ball grinder is sealed；The ball grinder of above-mentioned good seal is placed in carries out high-energy ball milling on low temp planetary ball mill, batch mixing turns
Speed is 400rpm, and the time is 12h, so as to obtain multi-principal elements alloy powder needed for coating.
Embodiment 14
By chemical formula AlCoCuFe1.2MnNiMg weigh respectively aluminium powder, cobalt powder, copper powder, manganese powder, nickel powder and the magnesium powder of 0.40mol with
The iron powder of 0.48mol, the purity of various simple metal powder is above 99.5%；Load weighted above-mentioned pure metal powder is placed in ball milling
In tank, the stearic acid and appropriate stainless steel ball of 1wt% are added, then will be placed with pure metal powder under argon gas environment
Ball grinder is sealed；The ball grinder of above-mentioned good seal is placed in carries out high-energy ball milling on low temp planetary ball mill, batch mixing turns
Speed is 400rpm, and the time is 12h, so as to obtain multi-principal elements alloy powder needed for coating.
Embodiment 15
By chemical formula AlCoCuFeMnNi1.2Mg weigh respectively aluminium powder, cobalt powder, copper powder, iron powder, manganese powder and the magnesium powder of 0.40mol with
The nickel powder of 0.48mol, the purity of various simple metal powder is above 99.5%；Load weighted above-mentioned pure metal powder is placed in ball milling
In tank, the stearic acid and appropriate stainless steel ball of 1wt% are added, then will be placed with pure metal powder under argon gas environment
Ball grinder is sealed；The ball grinder of above-mentioned good seal is placed in carries out high-energy ball milling on low temp planetary ball mill, batch mixing turns
Speed is 400rpm, and the time is 12h, so as to obtain multi-principal elements alloy powder needed for coating.
Embodiment 16
By chemical formula AlCoCuFeMnNiMg1.2Weigh respectively aluminium powder, cobalt powder, copper powder, iron powder, manganese powder and the nickel powder of 0.40mol with
The magnesium powder of 0.48mol, the purity of various simple metal powder is above 99.5%；Load weighted above-mentioned pure metal powder is placed in ball milling
In tank, the stearic acid and appropriate stainless steel ball of 1wt% are added, then will be placed with pure metal powder under argon gas environment
Ball grinder is sealed；The ball grinder of above-mentioned good seal is placed in carries out high-energy ball milling on low temp planetary ball mill, batch mixing turns
Speed is 400rpm, and the time is 12h, so as to obtain multi-principal elements alloy powder needed for coating.
Claims (8)
1. a kind of coating multi-principal elements alloy powder, it is characterised in that by chemical formula AlxCoCuyFezMnNimMgrPreparing metal powder
End：Wherein 0.1≤x≤1.2,0.1≤y≤1.2,0.1≤z≤1.2,0.1≤m≤1.2,0≤r≤1.2；And 0.01<x/(x+
y+z+m+r+2)<0.20、0.01<y/(x+y+z+m+r+2)<0.20、0.01<z/(x+y+z+m+r+2)<0.20、0.01<m/(x
+y+z+m+r+2)<0.20、0≤r/(x+y+z+m+r+2) <0.20。
2. the preparation method of multi-principal elements alloy powder of the coating described in claim 1, it is characterised in that step is as follows：
（1）Metal dust is placed in ball grinder, adition process controlling agent and stainless steel ball, then in an inert atmosphere will
Ball grinder is sealed；
（2）By step（1）Middle ball grinder is placed in carries out high-energy ball milling on ball mill, obtain coating multi-principal elements alloy powder.
3. the coating as claimed in claim 2 preparation method of multi-principal elements alloy powder, it is characterised in that：The step（1）
Middle process control agent is stearic acid or solid paraffin.
4. the coating as claimed in claim 2 preparation method of multi-principal elements alloy powder, it is characterised in that：The step（1）
Middle inert gas is argon gas or nitrogen.
5. the coating as claimed in claim 2 preparation method of multi-principal elements alloy powder, it is characterised in that：The step（2）
Middle ball mill is low temp planetary ball mill.
6. the coating as claimed in claim 5 preparation method of multi-principal elements alloy powder, it is characterised in that：The ball mill
Rotational speed of ball-mill is 300 ~ 500rpm, and Ball-milling Time is 4-24h.
7. coating as claimed in claim 1 multi-principal elements alloy powder, it is characterised in that：The purity of the metal dust is more than
99.5%。
8. the coating as claimed in claim 3 preparation method of multi-principal elements alloy powder, it is characterised in that：It is total with metal dust
On the basis of quality, the consumption of process control agent is 0.5 ~ 2wt%.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107326333A (en) * | 2017-07-07 | 2017-11-07 | 郑州启航精密科技有限公司 | A kind of multi-principal elements alloy target and preparation method thereof |
| CN107829009A (en) * | 2017-11-13 | 2018-03-23 | 河南工钻业有限公司 | A kind of multi-principal elements alloy drill bit and preparation method thereof |
| CN108220744A (en) * | 2018-01-29 | 2018-06-29 | 中原工学院 | A kind of high abrasion multi-principal elements alloy gear and preparation method thereof |
| CN108277421A (en) * | 2018-01-29 | 2018-07-13 | 中原工学院 | A kind of multi-principal elements alloy high abrasion gear and preparation method thereof |
| CN109355546A (en) * | 2018-11-19 | 2019-02-19 | 中原工学院 | A kind of production target multi-principal elements alloy and preparation method thereof |
| CN109434095A (en) * | 2018-11-19 | 2019-03-08 | 中原工学院 | A kind of cutter multi-principal elements alloy powder and preparation method thereof |
| CN109487144A (en) * | 2018-11-19 | 2019-03-19 | 中原工学院 | A kind of high-performance powder metallurgy cutter multi-principal elements alloy and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107326333A (en) * | 2017-07-07 | 2017-11-07 | 郑州启航精密科技有限公司 | A kind of multi-principal elements alloy target and preparation method thereof |
| CN107829009A (en) * | 2017-11-13 | 2018-03-23 | 河南工钻业有限公司 | A kind of multi-principal elements alloy drill bit and preparation method thereof |
| CN108220744A (en) * | 2018-01-29 | 2018-06-29 | 中原工学院 | A kind of high abrasion multi-principal elements alloy gear and preparation method thereof |
| CN108277421A (en) * | 2018-01-29 | 2018-07-13 | 中原工学院 | A kind of multi-principal elements alloy high abrasion gear and preparation method thereof |
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