CN102114616A - Ti3AlC2-radical ceramic bond and cubic boron nitride (CBN) grinding tool and manufacturing method - Google Patents

Ti3AlC2-radical ceramic bond and cubic boron nitride (CBN) grinding tool and manufacturing method Download PDF

Info

Publication number
CN102114616A
CN102114616A CN 201010574190 CN201010574190A CN102114616A CN 102114616 A CN102114616 A CN 102114616A CN 201010574190 CN201010574190 CN 201010574190 CN 201010574190 A CN201010574190 A CN 201010574190A CN 102114616 A CN102114616 A CN 102114616A
Authority
CN
China
Prior art keywords
boron nitride
cubic boron
powder
alc
grinding tool
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN 201010574190
Other languages
Chinese (zh)
Other versions
CN102114616B (en
Inventor
穆云超
郭建
樊平
郭基凤
赵慧君
梁宝岩
张瑞杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
YUZHOU HEHUI SUPERHARD MATERIALS CO., LTD.
Original Assignee
Zhongyuan University of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhongyuan University of Technology filed Critical Zhongyuan University of Technology
Priority to CN201010574190XA priority Critical patent/CN102114616B/en
Publication of CN102114616A publication Critical patent/CN102114616A/en
Application granted granted Critical
Publication of CN102114616B publication Critical patent/CN102114616B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention discloses a manufacturing method for a Ti3AlC2-radical ceramic bond and cubic boron nitride (CBN) grinding tool, which comprises the following steps: adopting elementary Ti powder, Al powder and C powder as raw materials of a binding agent to be mixed with a CBN grinding material, utilizing a heat source for ignition, and forming a ceramic and CBN compound taking the Ti3AlC2 as a main phase by means of self-propagating sintering. The Ti3AlC2 binding agent has lower density, high melting point, good conductivity and thermal conductivity, excellent inoxidizability and thermal shock resistance, and can react with partial CBN to generate nitride and boride transition layers, so that the excellent chemical bond combination between the binding agent and the CBN is achieved, and the holding force of the grinding material can be improved. With adoption of self-propagating sintering preparation method, fast sintering can be realized, the preparation efficiency can be effectively enhanced, and the energy consumption is lowered.

Description

A kind of Ti＜sub〉3＜/sub〉AlC＜sub〉2＜/sub〉basic ceramic binder cubic boron nitride grinding tool and preparation method
Technical field
The present invention relates to the technology of preparing of ceramic binder cubic boron nitride grinding tool, relate in particular to Ti 3AlC 2Base ceramic binder cubic boron nitride grinding tool spread sintering preparation method certainly.
Background technology
The ceramic binder cubic boron nitride grinding tool is the present rapider a kind of superhard material grinding tool of development, has high strength, and heat resistance is good, cut sharp, advantage such as the grinding efficiency height is difficult for heating and obstruction in the grinding process, thermal expansion amount is little.
Vitrified bond at present commonly used has the following shortcoming: (1) is owing to produce superhard material grinding tool low-temperature binder, for reducing refractoriness, bond is introduced a large amount of alkaline materials, obtain the low-temp ceramics bond like this, its every performance is wayward, refractoriness for example, low thermal coefficient of expansion, intensity etc.: when manufacture (2), the wetting cementitiousness of bond cubic boron nitride abrasive particle is poor, has reduced bond to the abrasive particle bond strength, during the grinding tool grinding, abrasive particle comes off soon, abrasion are big: during (3) grinding, because brittleness of ceramics is big, and the impact resistance of emery wheel, anti-fatigue performance is all very poor, the embrittlement phenomenon in use takes place easily, thereby influence the grinding tool grinding characteristic, and ceramic heat conductivility is poor, grinding area local temperature height, make the easy thermal losses of abrasive particle, also can influence the grinding tool grinding characteristic.
Existing ceramic binder cubic boron nitride grinding tool grinding layer preparation method is that high temperature sintering forms after colding pressing usually, needs heating for a long time, and production efficiency is low, the energy consumption height.
Traditional vitrified bond characteristics and preparation method have limited the use of ceramic binder cubic boron nitride grinding tool.
Summary of the invention
Technical problem to be solved of the present invention is to overcome the shortcoming of existing vitrified bond, proposes a kind of new Ti 3AlC 2Vitrified bond and this ceramic binder cubic boron nitride grinding tool spread the sintering preparation method certainly.
In order to solve the problems of the technologies described above by the following technical solutions: a kind of Ti 3AlC 2Base ceramic binder cubic boron nitride grinding tool, the bond of described cubic boron nitride grinding tool is Ti 3Al 2The base pottery.
A kind of Ti 3AlC 2The preparation method of base ceramic binder cubic boron nitride grinding tool, Ti powder, Al powder, the C powder that adopts simple substance are after bond raw material and cubic boron nitride abrasive materials mix, to utilize thermal source to ignite, and rely on from spreading sintering and form Ti 3AlC 2Be the pottery of principal phase and the complex of cubic boron nitride.
Its concrete grammar is as follows:
(1) selecting granularity for use is 200～400 purpose Ti powder, 200～400 purpose Al powder and 200～400 purpose C powder, the ratio of Ti: Al: C=2.9～3.1: 0.95～1.05: 1.9～2.1 takes by weighing in molar ratio, fully ball milling mixes in ball mill, the powder that obtains mixing;
(2) step 1 gained powder and cubic boron nitride abrasive materials are mixed, obtain compound;
(3) utilize metal die to be cold-pressed into required grinding tool shape step 2 gained compound, obtain the pressed compact of colding pressing;
(4) step 3 gained is colded pressing pressed compact utilizes the plasma arc firing device to ignite or is contained in the graphite jig and ignites in plasma discharging hot pressed sintering machine, and the pressed compact of colding pressing takes place to obtain with Ti from spreading sintering reaction 3AlC 2Be the pottery of principal phase and the complex of cubic boron nitride;
(5) with finishing of step 4 gained complex or combination, obtain Ti 3AlC 2Base ceramic binder cubic boron nitride grinding tool.
Ti among the present invention 3AlC 2The low and fusing point height of bond density, have favorable conductive and thermal conductivity, good non-oxidizability and thermal shock resistance, has machinability, compare traditional oxide ceramics bond, have good thermal-shock resistance, high refractoriness, high-fracture toughness and high strength etc., and the element in the raw material, can partly react with cubic boron nitride, generate nitride and boride transition zone, thereby make to have good chemical bond between bond and cubic boron nitride and combine, improve hold abrasive material.The present invention is directed to Ti 3AlC 2The binder cubic boron nitride grinding tool adopts from spreading sintering preparation method, realizes Fast Sintering, can improve preparation efficiency effectively, cuts down the consumption of energy.
Ti 3AlC 2Base ceramic binder cubic boron nitride grinding tool adopts from the principle that spreads the sintering preparation and is: Ti powder, Al powder and the C powder mixture of certain stoichiometric proportion, can be ignited by plasma arc or other thermals source at a certain temperature, and reaction can generate Ti 3AlC 2, the heat that reaction discharges can impel the sample W-response to carry out fast, and self-propagating reaction takes place.During this time, Ti powder, Al powder also can react with cubic boron nitride, generate Ti on the cubic boron nitride surface 2N 2, Ti 3N 4, AlB 2, compound such as AlN is as transition zone, has good chemical bond between bond and cubic boron nitride and combines thereby make, and improves the hold to abrasive material.Obtain the Ti of definite shape 3AlC 2With the cubic boron nitride complex.
The specific embodiment
Embodiment 1: a kind of Ti 3AlC 2Base ceramic binder cubic boron nitride grinding tool, the bond of described cubic boron nitride grinding tool is Ti 3AlC 2The base pottery.Its preparation method is: Ti powder, Al powder, the C powder that adopts simple substance is after bond raw material and cubic boron nitride abrasive materials mix, to utilize thermal source to ignite, and relies on from spreading sintering and forms Ti 3AlC 2Be the pottery of principal phase and the complex of cubic boron nitride.
Ti 3AlC 2Base ceramic binder cubic boron nitride grinding tool adopts from the principle that spreads the sintering preparation and is: Ti powder, Al powder and the C powder mixture of certain stoichiometric proportion, can be ignited by plasma arc or other thermals source at a certain temperature, and reaction can generate Ti 3AlC 2, the heat that reaction discharges can impel the sample W-response to carry out fast, and self-propagating reaction takes place.During this time, Ti powder, Al powder also can react with cubic boron nitride, generate Ti on the cubic boron nitride surface 2N 2, Ti 3N 4, AlB 2, compound such as AlN is as transition zone, has good chemical bond between bond and cubic boron nitride and combines thereby make, and improves the hold to abrasive material.Obtain the Ti of definite shape 3AlC 2With the cubic boron nitride complex.
Embodiment 2: a kind of Ti 3AlC 2The preparation method of base ceramic binder cubic boron nitride grinding tool, its
Concrete grammar is as follows:
(1) selecting granularity for use is 200～400 purpose Ti powder, 200～400 purpose Al powder and 200～400 purpose C powder, the ratio of Ti: Al: C=2.9～3.1: 0.95～1.05: 1.9～2.1 takes by weighing in molar ratio, fully ball milling mixes in ball mill, the powder that obtains mixing;
(2) step 1 gained powder and cubic boron nitride abrasive materials are mixed, obtain compound;
(3) utilize metal die to be cold-pressed into required grinding tool shape step 2 gained compound, obtain the pressed compact of colding pressing;
(4) step 3 gained is colded pressing pressed compact utilizes the plasma arc firing device to ignite or is contained in the graphite jig and ignites in plasma discharging hot pressed sintering machine, and the pressed compact of colding pressing takes place to obtain with Ti from spreading sintering reaction 3AlC 2Be the pottery of principal phase and the complex of cubic boron nitride;
(5) with finishing of step 4 gained complex or combination, obtain Ti 3AlC 2Base ceramic binder cubic boron nitride grinding tool.
Utilize in the grinding tool of said method manufacturing, the granularity of cubic boron nitride abrasive materials, model, concentration, selected according to the material and the processing request of processing object.
Embodiment 3: a kind of Ti 3AlC 2The preparation method of base ceramic binder cubic boron nitride bistrique, its concrete grammar is as follows:
(1) selecting granularity for use is 300 purpose Ti powder, Al powder and C powder, and 3: 1: 2 in molar ratio ratio takes by weighing, and ball milling is 8 hours in planetary ball mill, the powder that obtains mixing;
(2) be that 140/170 cubic boron nitride abrasive materials fully mixes by cubic boron nitride concentration 60% (per 1 cubic centimetre of base substrate cubic boron nitride content is 4.4 carats and is concentration 100%) with step 1 gained powder and granularity;
(3) utilize metal die to be cold-pressed into diameter 30mm step 2 gained compound, length is the pressed compact of 40mm;
(4) step 3 gained is colded pressing pressed compact utilizes the plasma arc firing device to ignite, and pressed compact generation self-propagating reaction obtains Ti 3AlC 2Be the pottery of principal phase and the complex of cubic boron nitride abrasive materials;
(5) with step 4 gained complex cavetto, obtain Ti 3AlC 2The ceramic ceramic binder cubic boron nitride bistrique of base.
Embodiment 4: a kind of Ti 3AlC 2The preparation method of base ceramics bond cubic boron nitride grinding wheel, its concrete grammar is as follows:
(1) selecting granularity for use is 300 purpose Ti powder, Al powder and C powder, and 3: 1: 2 in molar ratio ratio takes by weighing, and ball milling is 8 hours in planetary ball mill, the powder that obtains mixing;
(2) be that 100/120 cubic boron nitride abrasive materials fully mixes by cubic boron nitride concentration 50% (per 1 cubic centimetre of base substrate cubic boron nitride content is 4.4 carats and is concentration 100%) with step 1 gained powder and granularity;
(3) utilize metal die to be cold-pressed into outside diameter 100mm step 2 gained compound, interior circular diameter 23mm, the pressed compact of thickness 12mm;
(4) step 3 gained is colded pressing pressed compact is contained in the graphite jig, utilizes plasma discharging to ignite in the discharge plasma sintering press, and pressed compact generation self-propagating reaction obtains Ti 3AlC 2Be the pottery of principal phase and the complex of cubic boron nitride abrasive materials;
(5) with the finishing of step 4 gained complex, obtain Ti 3AlC 2The ceramic ceramics bond cubic boron nitride grinding wheel of base.
Embodiment 5: a kind of Ti 3AlC 2The preparation method of base ceramic binder cubic boron nitride honing stone, its concrete grammar is as follows:
(1) selecting granularity for use is 300 purpose Ti powder, Al powder and C powder, and 3: 1: 2 in molar ratio ratio takes by weighing, and ball milling is 8 hours in planetary ball mill, the powder that obtains mixing;
(2) be that 325/400 cubic boron nitride abrasive materials fully mixes by cubic boron nitride concentration 80% (per 1 cubic centimetre of base substrate cubic boron nitride content is 4.4 carats and is concentration 100%) with step 1 gained powder and granularity;
(3) step 2 gained compound is utilized metal die be cold-pressed into 60 * 10 * 10 pressed compact;
(4) step 3 gained is colded pressing pressed compact utilizes the plasma arc firing device to ignite, and pressed compact generation self-propagating reaction obtains Ti 3AlC 2Be the pottery of principal phase and the complex of cubic boron nitride abrasive materials;
(5) with the finishing of step 4 gained complex, obtain Ti 3AlC 2The ceramic ceramic binder cubic boron nitride honing stone of base.
Embodiment 6: a kind of Ti 3AlC 2The preparation method of base ceramic binder cubic boron nitride joint piece emery wheel, its concrete grammar is as follows:
(1) selecting granularity for use is 300 purpose Ti powder, Al powder and C powder, and 3: 1: 2 in molar ratio ratio takes by weighing, and ball milling is 8 hours in planetary ball mill, the powder that obtains mixing;
(2) be that 170/200 cubic boron nitride abrasive materials fully mixes by cubic boron nitride concentration 100% (per 1 cubic centimetre of base substrate cubic boron nitride content is 4.4 carats and is concentration 100%) with step 1 gained powder and granularity;
(3) utilize metal die to be cold-pressed into exradius step 2 gained compound and be 400mm, interior radius of circle is 380mm, high 25mm, the joint piece of colding pressing of wide 40mm
(4) step 3 gained is colded pressing pressed compact utilizes the plasma arc firing device to ignite, and pressed compact generation self-propagating reaction obtains Ti 3AlC 2Be the pottery of principal phase and the complex of cubic boron nitride abrasive materials;
(5) with the finishing of step 4 gained complex, assembly adhesive sticks at external diameter 380mm, on the aluminum substrate of thickness 25mm, obtains Ti 3AlC 2The ceramic ceramic binder cubic boron nitride joint of base piece emery wheel.

Claims (3)

1. Ti 3AlC 2Base ceramic binder cubic boron nitride grinding tool, it is characterized in that: the bond of described cubic boron nitride grinding tool is Ti 3AlC 2The base pottery.
2. Ti 3AlC 2The preparation method of base ceramic binder cubic boron nitride grinding tool is characterized in that: Ti powder, Al powder, the C powder that adopts simple substance is after bond raw material and cubic boron nitride abrasive materials mix, to utilize thermal source to ignite, and relies on from spreading sintering and forms Ti 3AlC 2Be the pottery of principal phase and the complex of cubic boron nitride.
3. a kind of Ti according to claim 2 3AlC 2The preparation method of base ceramic binder cubic boron nitride grinding tool is characterized in that concrete grammar is as follows:
(1) selecting granularity for use is 200～400 purpose Ti powder, 200～400 purpose Al powder and 200～400 purpose C powder, the ratio of Ti: Al: C=2.9～3.1: 0.95～1.05: 1.9～2.1 takes by weighing in molar ratio, fully ball milling mixes in ball mill, the powder that obtains mixing;
(2) step 1 gained powder and cubic boron nitride abrasive materials are mixed, obtain compound;
(3) utilize metal die to be cold-pressed into required grinding tool shape step 2 gained compound, obtain the pressed compact of colding pressing;
(4) step 3 gained is colded pressing pressed compact utilizes the plasma arc firing device to ignite or is contained in the graphite jig and ignites in plasma discharging hot pressed sintering machine, and the pressed compact of colding pressing takes place to obtain with Ti from spreading sintering reaction 3AlC 2Be the pottery of principal phase and the complex of cubic boron nitride;
(5) with finishing of step 4 gained complex or combination, obtain Ti 3AlC 2Base ceramic binder cubic boron nitride grinding tool.
CN201010574190XA 2010-12-06 2010-12-06 Ti3AlC2-radical ceramic bond and cubic boron nitride (CBN) grinding tool and manufacturing method Expired - Fee Related CN102114616B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201010574190XA CN102114616B (en) 2010-12-06 2010-12-06 Ti3AlC2-radical ceramic bond and cubic boron nitride (CBN) grinding tool and manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201010574190XA CN102114616B (en) 2010-12-06 2010-12-06 Ti3AlC2-radical ceramic bond and cubic boron nitride (CBN) grinding tool and manufacturing method

Publications (2)

Publication Number Publication Date
CN102114616A true CN102114616A (en) 2011-07-06
CN102114616B CN102114616B (en) 2012-07-04

Family

ID=44213597

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201010574190XA Expired - Fee Related CN102114616B (en) 2010-12-06 2010-12-06 Ti3AlC2-radical ceramic bond and cubic boron nitride (CBN) grinding tool and manufacturing method

Country Status (1)

Country Link
CN (1) CN102114616B (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103203453A (en) * 2013-03-26 2013-07-17 大连理工大学 Grinding wheel manufacturing method of edge-sharpening single crystal diamond tool
CN103551576A (en) * 2013-10-31 2014-02-05 吴海勇 Method for preparing cubic boron nitride agglomeration tool
CN105729318A (en) * 2016-05-05 2016-07-06 珠海市巨海科技有限公司 Grinding wheel for polishing and grinding ceramic tile biscuit, manufacturing method of grinding wheel and polishing and grinding apparatus and polishing and grinding method for ceramic tile biscuit
CN105732040A (en) * 2014-12-10 2016-07-06 辽宁法库陶瓷工程技术研究中心 Synthesis method for preparing Ti3AlC2 by microwave self-propagating method
CN105751087A (en) * 2016-05-05 2016-07-13 珠海市巨海科技有限公司 Ceramic metal bonding agent grinding tool and manufacturing method thereof
CN105950940A (en) * 2016-04-14 2016-09-21 富耐克超硬材料股份有限公司 Nickel-plated cubic boron nitride composite material and preparation method thereof
CN106607773A (en) * 2016-07-01 2017-05-03 台山市兰宝磨具有限公司 Grinding tool provided with heat dissipation structure
CN106695580A (en) * 2016-07-01 2017-05-24 台山市兰宝磨具有限公司 Grinding tool with multilayer heat dissipation structure
CN106745021A (en) * 2016-11-28 2017-05-31 哈尔滨工业大学 A kind of Fe2AlB2The synthetic method of material
CN109913684A (en) * 2019-03-19 2019-06-21 丽水学院 A method of quickly preparing Ti-Lu porous material
CN110078511A (en) * 2019-03-11 2019-08-02 昆明理工大学 A kind of Ti3AlC2The preparation method of base ceramic bond diamond boring means cutter head

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5948716A (en) * 1996-12-25 1999-09-07 National Industrial Research Institute Of Nagoya Cubic boron nitride based sintered material and its producing method
EP1378497A1 (en) * 2002-06-26 2004-01-07 General Electric Company Sintered compact for use in machining chemically reactive materials
CN1810420A (en) * 2005-01-27 2006-08-02 广东工业大学 Making process of tool with single layer of super hard abrasive

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5948716A (en) * 1996-12-25 1999-09-07 National Industrial Research Institute Of Nagoya Cubic boron nitride based sintered material and its producing method
EP1378497A1 (en) * 2002-06-26 2004-01-07 General Electric Company Sintered compact for use in machining chemically reactive materials
CN1485299A (en) * 2002-06-26 2004-03-31 通用电气公司 Sintered compact for use in machining chemically reactive materials
CN1810420A (en) * 2005-01-27 2006-08-02 广东工业大学 Making process of tool with single layer of super hard abrasive

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
《燕山大学学报》 20090131 王明智等 机械诱发自蔓延反应合成Ti3AlC2的机理研究 1-3 1，2 第33卷, 第1期 2 *
《金刚石与磨料磨具工程》 20040630 张济洲等 陶瓷结合剂CBN砂轮对GCr15轴承钢锭子的磨削研究 57-59 1，2 , 第3期 2 *

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103203453A (en) * 2013-03-26 2013-07-17 大连理工大学 Grinding wheel manufacturing method of edge-sharpening single crystal diamond tool
CN103551576A (en) * 2013-10-31 2014-02-05 吴海勇 Method for preparing cubic boron nitride agglomeration tool
CN105732040A (en) * 2014-12-10 2016-07-06 辽宁法库陶瓷工程技术研究中心 Synthesis method for preparing Ti3AlC2 by microwave self-propagating method
CN105732040B (en) * 2014-12-10 2018-08-24 辽宁法库陶瓷工程技术研究中心 A kind of microwave self- propagating method preparation Ti3AlC2Synthetic method
CN105950940A (en) * 2016-04-14 2016-09-21 富耐克超硬材料股份有限公司 Nickel-plated cubic boron nitride composite material and preparation method thereof
CN105729318A (en) * 2016-05-05 2016-07-06 珠海市巨海科技有限公司 Grinding wheel for polishing and grinding ceramic tile biscuit, manufacturing method of grinding wheel and polishing and grinding apparatus and polishing and grinding method for ceramic tile biscuit
CN105751087A (en) * 2016-05-05 2016-07-13 珠海市巨海科技有限公司 Ceramic metal bonding agent grinding tool and manufacturing method thereof
CN106607773B (en) * 2016-07-01 2019-04-09 台山市兰宝磨具有限公司 Grinding tool with radiator structure
CN106607773A (en) * 2016-07-01 2017-05-03 台山市兰宝磨具有限公司 Grinding tool provided with heat dissipation structure
CN106695580A (en) * 2016-07-01 2017-05-24 台山市兰宝磨具有限公司 Grinding tool with multilayer heat dissipation structure
CN106745021A (en) * 2016-11-28 2017-05-31 哈尔滨工业大学 A kind of Fe2AlB2The synthetic method of material
CN106745021B (en) * 2016-11-28 2019-05-17 哈尔滨工业大学 A kind of Fe2AlB2The synthetic method of material
CN110078511A (en) * 2019-03-11 2019-08-02 昆明理工大学 A kind of Ti3AlC2The preparation method of base ceramic bond diamond boring means cutter head
CN110078511B (en) * 2019-03-11 2021-10-12 昆明理工大学 Ti3AlC2Method for preparing diamond drilling tool bit based on ceramic bond
CN109913684A (en) * 2019-03-19 2019-06-21 丽水学院 A method of quickly preparing Ti-Lu porous material
CN109913684B (en) * 2019-03-19 2021-03-23 丽水学院 Method for rapidly preparing titanium-aluminum porous material

Also Published As

Publication number Publication date
CN102114616B (en) 2012-07-04

Similar Documents

Publication Publication Date Title
CN102114616B (en) Ti3AlC2-radical ceramic bond and cubic boron nitride (CBN) grinding tool and manufacturing method
CN102114617B (en) Ti3SiC2-based ceramic bonding agent diamond grinding tool and preparation method thereof
CN101934501B (en) Self-propagating sintering metal-bonded diamond grinding wheel and preparation method thereof
CN102826854B (en) Ceramic bond cubic boron nitride abrasive tool and manufacturing method thereof
CN107098704A (en) A kind of preparation method of polycrystalline cubic boron nitride sintered material
CN101560624B (en) Method for preparing polycrystalline cubic boron nitride
CN103521774A (en) Method for preparing diamond segment tool through self-propagating reaction
CN102009392B (en) Technology for producing CBN (Cubic Boron Nitride) high-speed ceramics grinding wheel
CN102391007A (en) Silicon carbide brick for garbage incinerator and preparation method thereof
CN102115332A (en) High-strength beta-SiAlON ceramic and pressureless sintering preparation method thereof
CN101182231B (en) Inorganic binder, preparation method and its application in preparation of porous ceramics
CN102093058A (en) Alpha-SiAlON/BN composite ceramic material and preparation method thereof
CN102815946B (en) Cubic boron nitride (CBN) ceramic high speed grinding wheel and preparation method and application
CN101342686A (en) Method for manufacturing diamond grinding block with self-spreading high-temperature synthesis
CN111673087B (en) Preparation method of aluminum-magnesium-boron grinding tool and grinding tool
CN110078511B (en) Ti3AlC2Method for preparing diamond drilling tool bit based on ceramic bond
WO2007020634A2 (en) Resistant ceramic material and method for making same
CN100532327C (en) Method of synthesizing AlN-SiC composite material while controlling content of carbon and nitrogen
CN104786163A (en) Ceramic bonding agent diamond grinding tool and preparation method thereof
CN101429043B (en) Method for synthesis of sialon-corundum composite material with used sliding plate brick, and silicon, aluminium powder
JP2008169115A (en) Production method of composite ceramic sintered compact containing boron nitride and the sintered compact
CN113001418B (en) Ceramic bond of superhard abrasive tool, superhard abrasive tool and preparation method of superhard abrasive tool
CN102059663B (en) Preparation technology of CBN (cubic boron nitride) micro ceramic grinding wheel for grinding automobile fuel injection nozzle
CN102976761B (en) Preparation method of h-BN (hexagonal boron nitride)/ZrC machinable ceramics
CN102744691A (en) Tin titanium carbide binding agent with diamond composite material and preparation method thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: YUZHOU HEHUI SUPERHARD MATERIAL CO., LTD.

Free format text: FORMER OWNER: ZHONGYUAN UNIVERSITY OF TECHNOLOGY

Effective date: 20130626

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 451191 ZHENGZHOU, HENAN PROVINCE TO: 461670 XUCHANG, HENAN PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20130626

Address after: 461670, Henan, Xuchang Province, Yuzhou City, Yang Zhai road and Shun Road Interchange

Patentee after: YUZHOU HEHUI SUPERHARD MATERIALS CO., LTD.

Address before: 451191 Huaihe Road, Henan city of Zhengzhou province Xinzheng Shuanghu economic and Technological Development Zone No. 1

Patentee before: Zhongyuan University of Technology

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120704

Termination date: 20151206

EXPY Termination of patent right or utility model