CN104694787B - Mechanized equipment cermet material and preparation method thereof - Google Patents
Mechanized equipment cermet material and preparation method thereof Download PDFInfo
- Publication number
- CN104694787B CN104694787B CN201510102168.8A CN201510102168A CN104694787B CN 104694787 B CN104694787 B CN 104694787B CN 201510102168 A CN201510102168 A CN 201510102168A CN 104694787 B CN104694787 B CN 104694787B
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- Prior art keywords
- mechanized equipment
- cermet
- cermet material
- high temperature
- stove
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Classifications
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/05—Mixtures of metal powder with non-metallic powder
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/003—Alloys based on aluminium containing at least 2.6% of one or more of the elements: tin, lead, antimony, bismuth, cadmium, and titanium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/0005—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with at least one oxide and at least one of carbides, nitrides, borides or silicides as the main non-metallic constituents
Abstract
The invention belongs to ceramic metal field, mechanized equipment cermet material of the present invention and preparation method thereof, described material is hafnium boride 3.2wt% 4.5wt%, magnesium oxide 6.2wt% 11.5wt%, boron nitride 3.5wt% 6.5wt%, niobium carbide 4wt% 10wt%, stannum 2.5wt% 5wt%, titanium 11wt% 14wt%, nickel 5.5wt% 8.5wt%, ferrum 7.2wt% 10.6wt%, surplus are aluminum；Preparation method is: above-mentioned dusty material mixer is mixed by (1)；(2) with ball mill, step (1) is carried out ball milling again；(3) mixing material is carried out adding hot pressing in high temperature compacting stove, insulation, sintering, high temperature is suppressed cermet material annealing cooling in stove, for mechanized equipment cermet material.
Description
Technical field
The invention belongs to cermet material field, relate to cermet material and preparation method thereof, particularly relate to machine
Tool equipment cermet material and preparation method thereof.
Background technology
Novel cermet material is the important component part of current scientific technological advance, in microelectric technique, superconduction skill
Art, biotechnology, laser technology, space technology, sensing technology development in occupy highly important status.National defense industry and army
Novel cermet material is have employed the most in a large number with technology, weapon technologies.Cermet material be divided into pottery as substrate and with
Metal is material two class of substrate.Ceramic base cermet material mainly has: oxide base cermet material, nitride fund
Belong to ceramic material, boride-base cerment material, carbide-base ceramics material.Above-mentioned various cermet materials tool
Have high temperature resistant, resist chemical, heat conductivity are good, mechanical strength is high, high rigidity, high-wearing feature, the feature such as high temperature resistant, can be used for making
Affected guided missile nozzle insert, the crucible of smelting metal, cutting tool, high-temperature bearing, sealing ring, pick up a die sleeve and turbine blade
Deng.
Summary of the invention
Solving the technical problem that: mechanized equipment mostly is metal alloy and makes, cermet material is used as matrix material
In manufacturing mechanized equipment, there is hardness height, mechanical strength high, the metal alloy material of routine can be substituted to a certain extent
Material, it is an object of the invention to provide a kind of hardness is high, mechanical strength is high mechanized equipment cermet material and preparation side thereof
Method.
Technical scheme: the invention discloses mechanized equipment cermet material and preparation method thereof, described mechanized equipment
The material of following weight is included with cermet material:
It is further preferred that described mechanized equipment cermet material, including the material of following weight:
Further preferred, described mechanized equipment cermet material, including the material of following weight:
The preparation method of described mechanized equipment cermet material, comprises the following steps:
(1) by weight percentage by hafnium boride 3.2wt%-4.5wt%, magnesium oxide 6.2wt%-11.5wt%, boron nitride
3.5wt%-6.5wt%, niobium carbide 4wt%-10wt%, stannum 2.5wt%-5wt%, titanium 11wt%-14wt%, nickel 5.5wt%-
8.5wt%, ferrum 7.2wt%-10.6wt%, surplus are aluminum, are mixed by above-mentioned dusty material mixer；
(2) with ball mill, step (1) being carried out ball milling again, in ball mill, ratio of grinding media to material is 50:1-60:1, ball milling in ball milling
Time is 2-3h；
(3) carry out adding hot pressing by mixing material in high temperature compacting stove, first high temperature is suppressed stove warming temperature extremely
580-630 DEG C, being incubated 1.5h, be increased to 1120-1220 DEG C again after insulation, insulation, sintering time is 2-3h, and high temperature is suppressed stove
The annealing cooling of interior cermet material, for mechanized equipment cermet material.
Wherein, the preparation method of described mechanized equipment cermet material, first high temperature is suppressed stove in (3) by step
Warming temperature is to 600 DEG C.
Wherein, the preparation method of described mechanized equipment cermet material, step (3) is increased to after insulation again
1170 DEG C, sintering time is 2.5h.
Beneficial effect: the mechanized equipment cermet material of preparation has comprcssive strength lightweight, that hardness is high, good
With the feature of bending strength, can effectively be applicable to the manufacture material of mechanized equipment.Niobium carbide in the preparation method of the present invention
In the performance improving above-mentioned cermet material, play synergism with stannum bi-material, jointly improve the gold of preparation
Belong to mechanical strength and the hardness etc. of ceramic material.
Detailed description of the invention
Embodiment 1
(1) by weight percentage by hafnium boride 3.2wt%, magnesium oxide 6.2wt%, boron nitride 6.5wt%, niobium carbide
10wt%, stannum 5wt%, titanium 11wt%, nickel 8.5wt%, ferrum 10.6wt%, surplus are aluminum, by above-mentioned dusty material mixing
Machine mixes；(2) with ball mill, step (1) being carried out ball milling again, in ball mill, ratio of grinding media to material is 60:1, and in ball milling, Ball-milling Time is
3h；(3) carry out adding hot pressing by mixing material in high temperature compacting stove, first high temperature is suppressed stove warming temperature to 630 DEG C, protect
Temperature 1.5h, is increased to 1220 DEG C again after insulation, insulation, and sintering time is 3h, and high temperature is suppressed cermet material annealing in stove
Cooling, for mechanized equipment cermet material.
Embodiment 2
(1) by weight percentage by hafnium boride 4.5wt%, magnesium oxide 11.5wt%, boron nitride 3.5wt%, niobium carbide
4wt%, stannum 2.5wt%, titanium 14wt%, nickel 5.5wt%, ferrum 7.2wt%, surplus are aluminum, by above-mentioned dusty material mixing
Machine mixes；(2) with ball mill, step (1) being carried out ball milling again, in ball mill, ratio of grinding media to material is 50:1, and in ball milling, Ball-milling Time is
2h；(3) carry out adding hot pressing by mixing material in high temperature compacting stove, first high temperature is suppressed stove warming temperature to 580 DEG C, protect
Temperature 1.5h, is increased to 1120 DEG C again after insulation, insulation, and sintering time is 2h, and high temperature is suppressed cermet material annealing in stove
Cooling, for mechanized equipment cermet material.
Embodiment 3
(1) by weight percentage by hafnium boride 3.7wt%, magnesium oxide 10.2wt%, boron nitride 5.5wt%, niobium carbide
6wt%, stannum 3.5wt%, titanium 13wt%, nickel 7.5wt%, ferrum 9.5wt%, surplus are aluminum, by above-mentioned dusty material mixing
Machine mixes；(2) with ball mill, step (1) being carried out ball milling again, in ball mill, ratio of grinding media to material is 60:1, and in ball milling, Ball-milling Time is
3h；(3) carry out adding hot pressing by mixing material in high temperature compacting stove, first high temperature is suppressed stove warming temperature to 630 DEG C, protect
Temperature 1.5h, is increased to 1220 DEG C again after insulation, insulation, and sintering time is 3h, and high temperature is suppressed cermet material annealing in stove
Cooling, for mechanized equipment cermet material.
Embodiment 4
(1) by weight percentage by hafnium boride 4.1wt%, magnesium oxide 8.5wt%, boron nitride 4.5wt%, niobium carbide
8wt%, stannum 4.5wt%, titanium 12wt%, nickel 6.5wt%, ferrum 8.3wt%, surplus are aluminum, by above-mentioned dusty material mixing
Machine mixes；(2) with ball mill, step (1) being carried out ball milling again, in ball mill, ratio of grinding media to material is 50:1, and in ball milling, Ball-milling Time is
2h；(3) carry out adding hot pressing by mixing material in high temperature compacting stove, first high temperature is suppressed stove warming temperature to 580 DEG C, protect
Temperature 1.5h, is increased to 1120 DEG C again after insulation, insulation, and sintering time is 2h, and high temperature is suppressed cermet material annealing in stove
Cooling, for mechanized equipment cermet material.
Embodiment 5
(1) by weight percentage by hafnium boride 3.9wt%, magnesium oxide 9.6wt%, boron nitride 5wt%, niobium carbide 7wt%,
Stannum 4wt%, titanium 12.5wt%, nickel 7wt%, ferrum 8.9wt%, surplus are aluminum, are mixed by above-mentioned dusty material mixer；
(2) with ball mill, step (1) being carried out ball milling again, in ball mill, ratio of grinding media to material is 55:1, and in ball milling, Ball-milling Time is 2.5h；
(3) carry out adding hot pressing by mixing material in high temperature compacting stove, first high temperature is suppressed stove warming temperature to 600 DEG C, insulation
1.5h, is increased to 1170 DEG C again after insulation, insulation, and sintering time is 2.5h, and high temperature is suppressed cermet material annealing in stove
Cooling, for mechanized equipment cermet material.
Comparative example
(1) by weight percentage by hafnium boride 3.2wt%, magnesium oxide 6.2wt%, boron nitride 6.5wt%, titanium 11wt%,
Nickel 8.5wt%, ferrum 10.6wt%, surplus are aluminum, are mixed by above-mentioned dusty material mixer；(2) again will step with ball mill
Suddenly (1) carries out ball milling, and in ball mill, ratio of grinding media to material is 60:1, and in ball milling, Ball-milling Time is 3h；(3) material will be mixed in high-temperature high-pressure
Stove processed is carried out add hot pressing, first high temperature is suppressed stove warming temperature to 630 DEG C, be incubated 1.5h, be increased to again after insulation
1220 DEG C, insulation, sintering time is 3h, high temperature is suppressed cermet material annealing cooling in stove, for mechanized equipment metal
Ceramic material.
Not adding niobium carbide and stannum from comparative example, its mechanical strength and hardness are below the mechanized equipment gold of the present invention
Belong to ceramic material.
Claims (5)
1. mechanized equipment cermet material, it is characterised in that described mechanized equipment cermet material includes following heavy
The material of amount:
Described mechanized equipment cermet material is prepared by following preparation method:
(1) by weight percentage by hafnium boride 3.2wt%-4.5wt%, magnesium oxide 6.2wt%-11.5wt%, boron nitride
3.5wt%-6.5wt%, niobium carbide 4wt%-10wt%, stannum 2.5wt%-5wt%, titanium 11wt%-14wt%, nickel 5.5wt%-
8.5wt%, ferrum 7.2wt%-10.6wt%, surplus are aluminum, are mixed by above-mentioned dusty material mixer；
(2) with ball mill, the dusty material of step (1) being carried out ball milling again, in ball mill, ratio of grinding media to material is 50:1-60:1, at ball milling
Middle Ball-milling Time is 2-3h；
(3) carry out adding hot pressing by mixing material in high temperature compacting stove, first high temperature suppressed stove and be warming up to 580-630 DEG C,
Insulation 1.5h, is increased to 1120-1220 DEG C after insulation again, and insulation, sintering time is 2-3h, and high temperature is suppressed ceramic metal in stove
Anneal of material cools down, for mechanized equipment cermet material.
Mechanized equipment cermet material the most according to claim 1, it is characterised in that described mechanized equipment metal
Ceramic material includes the material of following weight:
Mechanized equipment cermet material the most according to claim 1, it is characterised in that described mechanized equipment metal
Ceramic material includes the material of following weight:
Mechanized equipment cermet material the most according to claim 1, it is characterised in that described mechanized equipment gold
Belong in the preparation method step (3) of ceramic material and first high temperature is suppressed stove warming temperature to 600 DEG C.
Mechanized equipment cermet material the most according to claim 1, described mechanized equipment cermet material
Preparation method step (3) in insulation after be increased to 1170 DEG C again, sintering time is 2.5h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510102168.8A CN104694787B (en) | 2015-03-09 | 2015-03-09 | Mechanized equipment cermet material and preparation method thereof |
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|---|---|---|---|
| CN201510102168.8A CN104694787B (en) | 2015-03-09 | 2015-03-09 | Mechanized equipment cermet material and preparation method thereof |
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| CN104694787A CN104694787A (en) | 2015-06-10 |
| CN104694787B true CN104694787B (en) | 2016-08-31 |
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| CN108300906B (en) * | 2016-07-08 | 2020-02-14 | 河南理工大学 | Cubic boron nitride particle reinforced aluminium base composite material |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101880798A (en) * | 2010-06-09 | 2010-11-10 | 无锡爱斯特陶瓷复合材料有限公司 | Aluminium-based titanium carbide ceramic self-lubricating wear-resistant material |
| CN103846438A (en) * | 2014-02-20 | 2014-06-11 | 福州阿石创光电子材料有限公司 | Method for manufacturing TiAlN metal ceramic composite target |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2628672B2 (en) * | 1988-01-29 | 1997-07-09 | 古河電気工業株式会社 | Manufacturing method of Al alloy fin material for heat exchanger |
| JP3945455B2 (en) * | 2002-07-17 | 2007-07-18 | 株式会社豊田中央研究所 | Powder molded body, powder molding method, sintered metal body and method for producing the same |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101880798A (en) * | 2010-06-09 | 2010-11-10 | 无锡爱斯特陶瓷复合材料有限公司 | Aluminium-based titanium carbide ceramic self-lubricating wear-resistant material |
| CN103846438A (en) * | 2014-02-20 | 2014-06-11 | 福州阿石创光电子材料有限公司 | Method for manufacturing TiAlN metal ceramic composite target |
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Effective date of registration: 20210415 Address after: 330038 room 503, building 23, No. 1188, Lingkou Road, Honggutan New District, Nanchang City, Jiangxi Province Patentee after: Mei Wenjie Address before: 215101 room 4721, Tianlong building, 378 Pearl River Road, Wuzhong District, Suzhou, Jiangsu Patentee before: SUZHOU SHENGPULA NEW MATERIAL TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20210806 Address after: 330103 No. 299, Wuhua Road, Wangcheng new area, Xinjian District, Nanchang City, Jiangxi Province Patentee after: NANCHANG LITONG GEOTECHNICAL ENGINEERING EQUIPMENT Co.,Ltd. Address before: 330038 room 503, building 23, No. 1188, Lingkou Road, Honggutan New District, Nanchang City, Jiangxi Province Patentee before: Mei Wenjie |
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