CN108658602A - A kind of preparation method of diamond boron carbide composite material - Google Patents
A kind of preparation method of diamond boron carbide composite material Download PDFInfo
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- CN108658602A CN108658602A CN201711425258.6A CN201711425258A CN108658602A CN 108658602 A CN108658602 A CN 108658602A CN 201711425258 A CN201711425258 A CN 201711425258A CN 108658602 A CN108658602 A CN 108658602A
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- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
- C04B35/563—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on boron carbide
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
- C04B2235/422—Carbon
- C04B2235/427—Diamond
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- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
- C04B2235/428—Silicon
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Abstract
The present invention relates to technical field of inorganic material, and in particular to a kind of preparation method of diamond boron carbide composite material, material requested are：Diamond, boron carbide, metallic silicon, binder, additive, the preparation method of the diamond boron carbide composite material of the present invention, its manufacture craft is simple, prepared diamond boron carbide composite material has the advantages that high intensity, good toughness, density are low etc., wherein the making of finished product can be achieved greatly in diamond proportion controlled range from 5% to 70%, due to the difference of diamond proportion, product shows a variety of different excellent properties.
Description
Technical field
The present invention relates to technical field of inorganic material, and in particular to a kind of preparation side of diamond boron carbide composite material
Method.
Background technology
Boron carbide（boron carbide ）, alias black diamond, molecular formula B4C, usually grey black micro mist.It is known
One of three kinds of most hard materials（Other two kinds are diamond, cubic boron nitride）, for the plate armour of tank, bulletproof jacket and
In many commercial Application product.Its mohs hardness is 9.3.
The byproduct that it is studied in 19th century as metal boride is found, and is just scientifically ground until generation nineteen thirty
Study carefully.Boron carbide can be made by reduction with carbon diboron trioxide in electric furnace.Boron carbide can absorb a large amount of neutron without being formed
Any radioactive isotope, thus it in nuclear energy power generation field it be highly desirable neutron-absorbing material, and neutron-absorbing material is main
It is the rate for controlling nuclear fission.Boron carbide be mainly made as in nuclear reaction stove field it is controllable rodlike, but sometimes can be because
It is made powdered for surface area to be increased.Because having, density is low, intensity is big, high-temperature stability and chemical stability are good
The characteristics of.In wear-resistant material, ceramic enhancement phase, especially in lightweight armor, pile neutron absorbent etc. uses.In addition,
It is compared with diamond with cubic boron nitride, boron carbide manufacture is easy, is of low cost, thus use is more extensive, in some places
The application that expensive diamond can be replaced, be commonly in grinding, grinding, drilling etc..
Due to the excellent properties of boron carbide, the composite material type of boron carbide is various, common to add answering for metal for boron carbide
Conjunction mode belongs to technical blank field on the composite material of boron carbide diamond, and diamond boron carbide composite material has
The advantages that intensity is high, wilfulness is good, density.
Invention content
The present invention provides a kind of preparation method of diamond boron carbide composite material, and material requested is：Diamond, carbonization
Boron, metallic silicon, binder, additive,
Preparation method is：
1）Mixing：By diamond and boron carbide according to 3：7 ratio is mixed, and the bonding for accounting for total weight 6% to 8% is then added
Agent, the additive for accounting for total weight 1%, the secondary mixing of alcohol progress for accounting for total weight 50%；
2）It is granulated：Powdered mixture is subjected to mist projection granulating；
3）Compacting：Fine-grained mixture is placed in mold, boron cake is pressed under 30 megapascal to the pressure of 80 megapascal；
4）It is dry：By in the boron cake merging hothouse of compression moulding, carries out slowly heating drying, drying temperature and slowly risen from room temperature
To 130 degrees Celsius to 200 degrees Celsius, heating takes as 24H, and heating rate is at the uniform velocity to heat up；
5）With silicon：Metallic silicon power 40 mesh of the silicone content more than 99% is taken to be mixed to 160 mesh with the binder for accounting for total weight 3%,
Uniformly mixed silica flour is pressed into silicon cake；
6）Sintering：The overlapping of silicon cake is placed on boron cake, is placed into vacuum drying oven and is sintered, sintering temperature is 1480 degrees Celsius
To 1600 degrees Celsius, vacuum degree is less than or equal to 10pa；
7）It is cooling：By the plank furnace cooling of sinter molding, it is cooled to room temperature taking-up.
8）Except silicon：The white residue of surface residual is subjected to blasting treatment.
Preferably, the pressed density of the boron cake is 1.8 grams per cubic centimeter to 2.25 grams per cubic centimeter.
Preferably, in the sintering process silicon cake and boron cake weight ratio 0.8 to 1：1.
Preferably, the binder is phenolic resin, and the additive is surfactant, and main component is Aluminate
Chelate.
Preferably, the alternative except the blasting treatment mode for removing surface residual debris during silicon is burnishing part
Reason.
Compared with prior art, the present invention has the advantages that：The diamond boron carbide composite material of the present invention
Preparation method, manufacture craft is simple, and prepared diamond boron carbide composite material has that intensity is high, wilful good, density
The advantages that, wherein the making of finished product can be achieved greatly in diamond proportion controlled range from 5% to 70%, shared by diamond
The difference of ratio, product show a variety of different excellent properties.
Specific implementation mode
The present invention is described further below：
The preparation method of the diamond boron carbide composite material of the present invention, material requested are：Diamond, boron carbide, metallic silicon,
Binder, additive,
Preparation method is：
1）Mixing：By diamond and boron carbide according to 3：7 ratio is mixed, and the bonding for accounting for total weight 6% to 8% is then added
Agent, the additive for accounting for total weight 1%, the secondary mixing of alcohol progress for accounting for total weight 50%；
2）It is granulated：Powdered mixture is subjected to mist projection granulating；
3）Compacting：Fine-grained mixture is placed in mold, boron cake is pressed under 30 megapascal to the pressure of 80 megapascal；
4）It is dry：By in the boron cake merging hothouse of compression moulding, carries out slowly heating drying, drying temperature and slowly risen from room temperature
To 130 degrees Celsius to 200 degrees Celsius, heating takes as 24H, and heating rate is at the uniform velocity to heat up；
5）With silicon：Metallic silicon power 40 mesh of the silicone content more than 99% is taken to be mixed to 160 mesh with the binder for accounting for total weight 3%,
Uniformly mixed silica flour is pressed into silicon cake；
6）Sintering：The overlapping of silicon cake is placed on boron cake, is placed into vacuum drying oven and is sintered, sintering temperature is 1480 degrees Celsius
To 1600 degrees Celsius, vacuum degree is less than or equal to 10pa；
7）It is cooling：By the plank furnace cooling of sinter molding, it is cooled to room temperature taking-up.
8）Except silicon：The white residue of surface residual is subjected to blasting treatment.
Embodiment 1：
The diamond of 90% boron carbide 10% is mixed, the mixture such as above method carries out preparing diamond boron carbide compound
Material, pressed density are 1.7 grams per cubic centimeter to 1.75 grams per cubic centimeter, silicon cake and boron cake during sintering process
Weight ratio 1.1：1 to 1.2：1.
Embodiment 2：
The diamond of 30% boron carbide 70% is mixed, the mixture such as above method carries out preparing diamond boron carbide compound
Material, pressed density are 1.9 grams per cubic centimeter to 1.95 grams per cubic centimeter, silicon cake and boron cake during sintering process
Weight ratio 0.6：1 to 0.8：1.
The major function of the surfactant of additive is package diamond and carbonization boron surface, is prevented in sintering process
Metallic silicon further corrodes boron carbide and diamond.
Using technical solutions according to the invention or those skilled in the art under the inspiration of technical solution of the present invention,
Similar technical solution is designed, and reaches above-mentioned technique effect, is to fall into protection scope of the present invention.
Claims (6)
1. a kind of preparation method of diamond boron carbide composite material, it is characterised in that the required material used is：Diamond, carbon
Change boron, metallic silicon, binder, additive,
Preparation method is：
1）Mixing：By diamond and boron carbide according to 3：7 ratio is mixed, and the bonding for accounting for total weight 6% to 8% is then added
Agent, the additive for accounting for total weight 1%, the secondary mixing of alcohol progress for accounting for total weight 50%；
2）It is granulated：Powdered mixture is subjected to mist projection granulating；
3）Compacting：Fine-grained mixture is placed in mold, boron cake is pressed under 30 megapascal to the pressure of 80 megapascal；
4）It is dry：By in the boron cake merging hothouse of compression moulding, carries out slowly heating drying, drying temperature and slowly risen from room temperature
To 130 degrees Celsius to 200 degrees Celsius, heating takes as 24H, and heating rate is at the uniform velocity to heat up；
5）With silicon：Metallic silicon power 40 mesh of the silicone content more than 99% is taken to be mixed to 160 mesh with the binder for accounting for total weight 3%,
Uniformly mixed silica flour is pressed into silicon cake；
6）Sintering：The overlapping of silicon cake is placed on boron cake, is placed into vacuum drying oven and is sintered, sintering temperature is 1480 degrees Celsius
To 1600 degrees Celsius, vacuum degree is less than or equal to 10pa；
7）It is cooling：By the plank furnace cooling of sinter molding, it is cooled to room temperature taking-up；
8）Except silicon：The white residue of surface residual is subjected to blasting treatment.
2. a kind of preparation method of diamond boron carbide composite material according to claim 1, it is characterised in that described mixed
For the diamond of conjunction process with boron carbide mixed processing, the proportional region of total weight shared by diamond is 5% to 70%.
3. a kind of preparation method of diamond boron carbide composite material according to claim 1, it is characterised in that the boron
The pressed density of cake is 1.8 grams per cubic centimeter to 2.25 grams per cubic centimeter.
4. a kind of preparation method of diamond boron carbide composite material according to claim 1, it is characterised in that the burning
The weight ratio 0.8 to 1 of silicon cake and boron cake during knot：1.
5. a kind of preparation method of diamond boron carbide composite material according to claim 1, it is characterised in that described viscous
Knot agent is phenolic resin, and the additive is surfactant, and main component is Aluminate chelate.
6. a kind of preparation method of diamond boron carbide composite material according to claim 1, it is characterised in that described to remove
The alternative that the blasting treatment mode of surface residual debris is removed during silicon is grinding process.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111423232A (en) * | 2020-06-01 | 2020-07-17 | 燕山大学 | Method for preparing compact polycrystalline diamond and boron-doped polycrystalline diamond |
| CN111592360A (en) * | 2020-06-09 | 2020-08-28 | 欧阳晓平 | Polycrystal B4C-diamond double-layer composite material and preparation method thereof |
| CN112159231A (en) * | 2020-10-09 | 2021-01-01 | 武汉理工大学 | Rapid preparation method of super-hard light diamond-B4C-SiC ternary composite ceramic |
| CN115010496A (en) * | 2022-07-04 | 2022-09-06 | 东北大学 | Controllable B of performance 4 Preparation method of C-diamond composite material |
| CN116041063A (en) * | 2022-12-24 | 2023-05-02 | 河南联合精密材料股份有限公司 | Preparation method of diamond boron carbide composite ceramic |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102046564A (en) * | 2008-05-16 | 2011-05-04 | 六号元素（产品）（控股）公司 | Boron carbide composite materials |
| CN102219518A (en) * | 2011-03-31 | 2011-10-19 | 浙江立泰复合材料有限公司 | Boron carbide-silicon carbide complex ceramic and preparation method thereof |
| CN105130438A (en) * | 2015-08-21 | 2015-12-09 | 上海工程技术大学 | Method for preparing boron carbide ceramic composite material based on reaction sintering |
| CN105523764A (en) * | 2015-12-25 | 2016-04-27 | 重庆乐乎科技有限公司 | Boron carbide composite material preparation method |
-
2017
- 2017-12-25 CN CN201711425258.6A patent/CN108658602A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102046564A (en) * | 2008-05-16 | 2011-05-04 | 六号元素（产品）（控股）公司 | Boron carbide composite materials |
| CN102219518A (en) * | 2011-03-31 | 2011-10-19 | 浙江立泰复合材料有限公司 | Boron carbide-silicon carbide complex ceramic and preparation method thereof |
| CN105130438A (en) * | 2015-08-21 | 2015-12-09 | 上海工程技术大学 | Method for preparing boron carbide ceramic composite material based on reaction sintering |
| CN105523764A (en) * | 2015-12-25 | 2016-04-27 | 重庆乐乎科技有限公司 | Boron carbide composite material preparation method |
Non-Patent Citations (1)
| Title |
|---|
| 张翠萍: "反应烧结碳化硼复合材料显微组织和力学性能的研究", 《中国博士学位论文全文数据库 工程科技I辑》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111423232A (en) * | 2020-06-01 | 2020-07-17 | 燕山大学 | Method for preparing compact polycrystalline diamond and boron-doped polycrystalline diamond |
| CN111592360A (en) * | 2020-06-09 | 2020-08-28 | 欧阳晓平 | Polycrystal B4C-diamond double-layer composite material and preparation method thereof |
| CN112159231A (en) * | 2020-10-09 | 2021-01-01 | 武汉理工大学 | Rapid preparation method of super-hard light diamond-B4C-SiC ternary composite ceramic |
| CN115010496A (en) * | 2022-07-04 | 2022-09-06 | 东北大学 | Controllable B of performance 4 Preparation method of C-diamond composite material |
| CN116041063A (en) * | 2022-12-24 | 2023-05-02 | 河南联合精密材料股份有限公司 | Preparation method of diamond boron carbide composite ceramic |
| CN116041063B (en) * | 2022-12-24 | 2024-04-30 | 河南联合精密材料股份有限公司 | Preparation method of diamond boron carbide composite ceramic |
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Effective date of registration: 20190325 Address after: 641400 Minfang Village, Jiajia Town, Chengdu City, Sichuan Province, 1/1 Building, Tiangongshan Village (Jiajia Industrial Point, Jiayang Industrial Concentrated Development Zone) Applicant after: Chengdu Xinjingzhi Technology Co., Ltd. Address before: 641400 Jiajia Small and Medium-sized Enterprise Park, Jianyang Industrial Park, Chengdu City, Sichuan Province Applicant before: Chengdu Jinyang Technology Co., Ltd. |
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