CN109234603A - A kind of high-entropy alloy powder and diamond tool tyre case - Google Patents
A kind of high-entropy alloy powder and diamond tool tyre case Download PDFInfo
- Publication number
- CN109234603A CN109234603A CN201811012493.5A CN201811012493A CN109234603A CN 109234603 A CN109234603 A CN 109234603A CN 201811012493 A CN201811012493 A CN 201811012493A CN 109234603 A CN109234603 A CN 109234603A
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- China
- Prior art keywords
- alloy powder
- entropy alloy
- diamond tool
- entropy
- raw material
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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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C26/00—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes
-
- 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
-
- 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
- C22C30/04—Alloys containing less than 50% by weight of each constituent containing tin or lead
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The invention discloses a kind of high-entropy alloy powders, including following components: Fe, Co, Ni, Cr and M, and the M is Mo or Cu.The present invention also provides a kind of diamond tool tyre cases.The high entropy effect of high-entropy alloy powder of the invention makes it be not inclined to form intermetallic compound, and forms simple solid solution structure；And a series of excellent properties are brought, such as high high temperature hardness, high-wearing feature, highly corrosion resistant, high resistivity.
Description
Technical field
The present invention relates to a kind of alloy more particularly to a kind of high-entropy alloy powders and diamond tool tyre case.
Background technique
Alloy is metal and metal by two or more or nonmetallic synthesized by certain methods has metal
The substance of characteristic.Generally obtained and fusing into uniform liquid and solidification.According to the number of component, binary conjunction can be divided into
Gold, ternary alloy three-partalloy and multicomponent alloy.It is same to play conclusive to the performance of alloy for the structure of composition phase and property in alloy
When, the variation of alloy structure is relative populations, the grain size of each phase of phase in alloy, the variation of shape and distribution, to alloy
Performance very big influence also occurs therefore, a variety of different alloy phases are formed using the combination of various elements, using conjunction
Suitable processing can be able to satisfy a variety of different performance requirements, the alloy of the i.e. a variety of pivots of high-entropy alloy (HEA), every kind of essential element
Atomic percent all with higher, essential element number n >=5, but its atomic percent is all no more than 35% alloy, and it is existing
High-entropy alloy comprehensive mechanical performance there are also to be strengthened.
Summary of the invention
For overcome the deficiencies in the prior art, one of the objects of the present invention is to provide a kind of high-entropy alloy powder, the height
The high entropy effect of entropy alloy powder makes it be not inclined to form intermetallic compound, and forms simple solid solution structure；And band
A series of excellent properties, such as high high temperature hardness, high-wearing feature, highly corrosion resistant, high resistivity are come.
Second object of the present invention is to provide for a kind of diamond tool tyre case, and high entropy is added in the raw material of the carcass
Alloy powder can reduce the sintering temperature of diamond tool, improve the wetability of diamond, and the heat for providing diamond tool is hard
Property.
An object of the present invention adopts the following technical scheme that realization:
A kind of high-entropy alloy powder, including following components: Fe, Co, Ni, Cr and M, the M are Mo or Cu.
Further, high-entropy alloy powder includes the following components in terms of mass percentage:
Further, high-entropy alloy powder includes the following components in terms of mass percentage:
Further, high-entropy alloy powder includes the following components in terms of mass percentage:
Further, high-entropy alloy powder includes the following components in terms of mass percentage:
Realize that second object of the present invention can reach by adopting the following technical scheme that:
A kind of diamond tool tyre case, carcass raw material include above-mentioned high-entropy alloy powder, the addition of high-entropy alloy powder
Range is 0~100wt%.
Further, in carcass raw material, high-entropy alloy powder is 50~60wt% as the additive amount of major event.
Further, in carcass raw material, high-entropy alloy powder is 5~20wt% as the additive amount of additive.
Realize that third object of the present invention can reach by adopting the following technical scheme that:
A kind of diamond tool tyre case, carcass raw material include above-mentioned high-entropy alloy powder, and carcass raw material includes with quality
The following component of percentage composition meter: high-entropy alloy powder 51%, low pine are electrolysed Ni than Cu 16%, Fe 15%, Sn 8%
5%, CuSn20-P 5%.
Further, the powder size of carcass raw material is as follows: high-entropy alloy powder is -300 mesh, and low pine is -300 than Cu
Mesh, Fe are -400 mesh, and Sn is -300 mesh, and CuSn20-P is -400 mesh.
The beneficial effects of the present invention are:
1, high-entropy alloy powder of the invention, the high entropy effect of the high-entropy alloy powder, makes it be not inclined to form metal
Between compound, and form simple solid solution structure；And a series of excellent properties are brought, such as high high temperature hardness, height is resistance to
Mill property, highly corrosion resistant, high resistivity etc.；
2, diamond tool tyre case of the invention is added high-entropy alloy powder in the raw material of the carcass, can reduce Buddha's warrior attendant
The sintering temperature of lapicide's tool, improves the wetability of diamond, provides the thermohardening of diamond tool.
Specific embodiment
In the following, being described further in conjunction with specific embodiment to the present invention, it should be noted that is do not collided
Under the premise of, new embodiment can be formed between various embodiments described below or between each technical characteristic in any combination.
A kind of high-entropy alloy powder, including following components: Fe, Co, Ni, Cr and M, the M are Mo or Cu.
As the mode that further carries out, high-entropy alloy powder includes the following components in terms of mass percentage:
As the mode that further carries out, high-entropy alloy powder includes the following components in terms of mass percentage:
As the mode that further carries out, high-entropy alloy powder includes the following components in terms of mass percentage:
As the mode that further carries out, high-entropy alloy powder includes the following components in terms of mass percentage:
Realize that second object of the present invention can reach by adopting the following technical scheme that:
A kind of diamond tool tyre case, carcass raw material include above-mentioned high-entropy alloy powder, the addition of high-entropy alloy powder
Range is 0~100wt%.
As the mode that further carries out, in carcass raw material, high-entropy alloy powder as the additive amount of major event be 50~
60wt%.
As the mode that further carries out, in carcass raw material, high-entropy alloy powder as the additive amount of additive be 5~
20wt%.
Realize that third object of the present invention can reach by adopting the following technical scheme that:
A kind of diamond tool tyre case, carcass raw material include the following component in terms of mass percentage: such as claim
The described in any item high-entropy alloy powders 51% of 1-5, low pine are electrolysed Ni 5% than Cu 16%, Fe 15%, Sn 8%,
CuSn20-P 5%.
As the mode that further carries out, the powder size of carcass raw material is as follows: high-entropy alloy powder is -300 mesh, low pine
It is -300 mesh than Cu, Fe is -400 mesh, and Sn is -300 mesh, and CuSn20-P is -400 mesh.
It is specific embodiment of the present invention below, used raw material, equipment etc. remove special limit in the following embodiments
It can be obtained by buying pattern outside fixed.
Embodiment 1-3:
In terms of mass percentage, the diamond tool tyre case of embodiment 1-3 includes following components: high-entropy alloy powder
51%, low pine is electrolysed Ni 5%, CuSn20-P 5% than Cu 16%, Fe 15%, Sn 8%, wherein high-entropy alloy powder
Component proportion is as shown in the table.
1 high-entropy alloy powder component proportion of table
Effect assessment and performance detection
The diamond tool tyre case of comparative example 1 includes following components: alloy powder 51%, and low pine is than Cu 16%, Fe
15%, Sn 8% is electrolysed Ni 5%, CuSn20-P 5%, to the property of the diamond tool tyre case of embodiment 1-3 and comparative example 1
It can be carried out detection.
Respectively by embodiment 1-3 and the diamond tool tyre case of comparative example 1 at 700 DEG C, 680 DEG C, 700 DEG C, 720 DEG C and
Consistency test, bending strength test, hardness, consistency (%), bending strength (MPa) and hardness are carried out under the conditions of 760 DEG C
(HRB) result is as follows.
2 the performance test results one of table
In addition, being also made into architectural pottery processing edging to the diamond tool tyre case sintering of embodiment 1-3 and comparative example 1
Its sharpness and service life are tested in wheel, cutting, as a result such as following table.
3 the performance test results two of table
By table 2-3 as it can be seen that the diamond tool tyre case of embodiment 1-3 is due to being added to high-entropy alloy powder, no matter
It is consistency, bending strength, hardness or sharpness or service life, due to existing comparative example 1, this illustrates high entropy of the invention
Alloy powder, the high entropy effect of the high-entropy alloy powder make it be not inclined to form intermetallic compound, and are formed simple solid
Solution structure；And a series of excellent properties are brought, such as high high temperature hardness, high-wearing feature, highly corrosion resistant, high resistivity
High-entropy alloy powder is added Deng, diamond tool tyre case, can reduce the sintering temperature of diamond tool, improve the profit of diamond
It is moist, the thermohardening of diamond tool is provided.
The above embodiment is only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto,
The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed range.
Claims (10)
1. a kind of high-entropy alloy powder, which is characterized in that including following components: Fe, Co, Ni, Cr and M, the M are Mo or Cu.
2. high-entropy alloy powder as described in claim 1, which is characterized in that including in terms of mass percentage with the following group
Point:
3. high-entropy alloy powder as claimed in claim 2, which is characterized in that including in terms of mass percentage with the following group
Point:
4. high-entropy alloy powder as described in claim 1, which is characterized in that including in terms of mass percentage with the following group
Point:
5. high-entropy alloy powder as claimed in claim 4, which is characterized in that including in terms of mass percentage with the following group
Point:
6. a kind of diamond tool tyre case, which is characterized in that carcass raw material includes high entropy as described in any one in claim 1-5
Alloy powder, the addition range of high-entropy alloy powder are 0~100wt%.
7. diamond tool tyre case as claimed in claim 6, which is characterized in that in carcass raw material, high-entropy alloy powder conduct
The additive amount of major event is 50~60wt%.
8. diamond tool tyre case as claimed in claim 6, which is characterized in that in carcass raw material, high-entropy alloy powder conduct
The additive amount of additive is 5~20wt%.
9. a kind of diamond tool tyre case, which is characterized in that carcass raw material includes high entropy as described in any one in claim 1-5
Alloy powder, carcass raw material include the following component in terms of mass percentage: high-entropy alloy powder 51%, low pine ratio Cu
16%, Fe 15%, Sn 8% is electrolysed Ni 5%, CuSn20-P 5%.
10. diamond tool tyre case as claimed in claim 9, which is characterized in that the powder size of carcass raw material is as follows: high entropy
Alloy powder is -300 mesh, and low pine is -300 mesh than Cu, and Fe is -400 mesh, and Sn is -300 mesh, and CuSn20-P is -400 mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811012493.5A CN109234603A (en) | 2018-08-31 | 2018-08-31 | A kind of high-entropy alloy powder and diamond tool tyre case |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811012493.5A CN109234603A (en) | 2018-08-31 | 2018-08-31 | A kind of high-entropy alloy powder and diamond tool tyre case |
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| CN109234603A true CN109234603A (en) | 2019-01-18 |
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| CN201811012493.5A Pending CN109234603A (en) | 2018-08-31 | 2018-08-31 | A kind of high-entropy alloy powder and diamond tool tyre case |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110684978A (en) * | 2019-10-25 | 2020-01-14 | 北京科技大学 | High-entropy alloy coating and preparation method thereof |
| CN111218606A (en) * | 2020-01-16 | 2020-06-02 | 肇庆高新区纳德科技有限公司 | Tool bit formula of low-temperature high-strength edge grinding wheel and preparation method of tool bit formula |
| CN112410599A (en) * | 2020-10-20 | 2021-02-26 | 湖北银天钻石科技有限公司 | Preparation method of high-entropy alloy matrix diamond tool bit |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107663607A (en) * | 2017-09-12 | 2018-02-06 | 中南大学 | A kind of high-entropy alloy holds composite of abrasive grain and its preparation method and application |
-
2018
- 2018-08-31 CN CN201811012493.5A patent/CN109234603A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107663607A (en) * | 2017-09-12 | 2018-02-06 | 中南大学 | A kind of high-entropy alloy holds composite of abrasive grain and its preparation method and application |
Non-Patent Citations (1)
| Title |
|---|
| 王磊等: "《材料强韧学基础》", 30 September 2012, 上海交通大学出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110684978A (en) * | 2019-10-25 | 2020-01-14 | 北京科技大学 | High-entropy alloy coating and preparation method thereof |
| CN111218606A (en) * | 2020-01-16 | 2020-06-02 | 肇庆高新区纳德科技有限公司 | Tool bit formula of low-temperature high-strength edge grinding wheel and preparation method of tool bit formula |
| CN112410599A (en) * | 2020-10-20 | 2021-02-26 | 湖北银天钻石科技有限公司 | Preparation method of high-entropy alloy matrix diamond tool bit |
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Application publication date: 20190118 |
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