CN104476417A - Diamond wheel employing ceramic binding agent - Google Patents
Diamond wheel employing ceramic binding agent Download PDFInfo
- Publication number
- CN104476417A CN104476417A CN201410768448.8A CN201410768448A CN104476417A CN 104476417 A CN104476417 A CN 104476417A CN 201410768448 A CN201410768448 A CN 201410768448A CN 104476417 A CN104476417 A CN 104476417A
- Authority
- CN
- China
- Prior art keywords
- ceramic
- diamond
- abrading block
- ceramic powders
- diamond wheel
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
- B24D18/0009—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for using moulds or presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
- B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
- B24D3/04—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic
- B24D3/14—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic ceramic, i.e. vitrified bondings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The invention discloses a diamond wheel employing ceramic binding agent. The diamond wheel is composed of, by weight percentage, 72%-78% of diamond powder and 22%-28% of ceramic powder. The ceramic powder is composed of, by weight percentage, 12%-18% of silicon dioxide, 12%-18% of aluminum oxide, 8%-12% sodium carbonate, 18%-22% of boric acid, 8%-12% of ammonium di-hydrogen phosphate and 28%-35% of magnesium oxide. The diamond wheel employing the ceramic binding agent is green and environment friendly, and has the characteristics of being sharp in grinding, high in efficiency, difficult to heat and block during grinding, easy to control, and high in processing precision.
Description
Technical field
The invention discloses a kind of skive, refer in particular to a kind of Technique of Vitrified Diamond Wheels.
Background technology
Ground the super-abrasive grinding wheel of condiments by diamond, because of the grinding performance that it is excellent, be widely used in precision optical machinery, photoelectricity information material, magnetic material, the processing of the new materials such as function ceramics is the indispensable machining tools of industry such as machinery, automobile, electronics, aviation, national defence.Skive is the special effects tools of Pattern In Grinding Cemented Carbide, sapphire, monocrystalline silicon, polysilicon, magnetic material, pottery, PCBN etc.In recent years, along with developing rapidly of high-speed grinding and superfine grinding technology, have higher requirement to emery wheel, wherein bonding agent is bonding abrasive particle and makes the material of various emery wheel, bonding agent kind and character thereof, decide the intensity of emery wheel, hardness, heat-resisting and decay resistance etc.In addition, bonding agent also has a certain impact to the surface roughness of grinding and grinding temperature, and the emery wheel of current resin, rubber and combined binder can not meet the needs of production.Vitrified bonded grinding wheel because its bond strength is high, the significantly characteristic and being widely used aborning such as good moldability, long service life.
Although current existing Technique of Vitrified Diamond Wheels has good heat resistance, the life-span is long, and bending strength is the advantage such as not yielding well.But still have following deficiency: easily heating and blocking in grinding process, be not easy to control, processing precise degree is not high, and in bonding agent containing plumbous, barium is big for environment pollution.
Summary of the invention
For the problems referred to above, the invention discloses a kind of ceramic metal diamond grinding wheel, environmental protection of the present invention is pollution-free, has grinding sharp, and efficiency is high, and grinding is not easily generated heat and blocked, and easily controls, and processing precise degree high, overcomes the deficiencies in the prior art.
In order to achieve the above object, technical scheme provided by the invention is: a kind of Technique of Vitrified Diamond Wheels, is characterized in that, is made up of the raw material of following percentage by weight: diamond dust 72% ~ 78%, ceramic powders 22% ~ 28%;
Described ceramic powders, is made up of the raw material of following percentage by weight: silica 1 2% ~ 18%, aluminium oxide 12% ~ 18%, sodium carbonate 8% ~ 12%, boric acid 18% ~ 22%, ammonium di-hydrogen phosphate 8% ~ 12%, magnesia 28% ~ 35%.
Described Technique of Vitrified Diamond Wheels, is made up of the raw material of following percentage by weight: diamond dust 75%, ceramic powders 25%.
Described Technique of Vitrified Diamond Wheels, described ceramic powders is made up of the raw material of following percentage by weight: silica 1 5%, aluminium oxide 15%, sodium carbonate 10%, boric acid 20%, ammonium di-hydrogen phosphate 10%, magnesia 30%.
Technique of Vitrified Diamond Wheels of the present invention, preparation process is as follows:
(1) melting: silica, aluminium oxide, sodium carbonate, boric acid, magnesia and ammonium di-hydrogen phosphate are put into smelting furnace, melting 8-12 hour obtains ceramic chunked pieces.
(2) dry: after ceramic chunked pieces cools 20-30 minute naturally, use showing tremendous enthusiasm rifle to dry 2-2.5 hour.
(3) sieve: the ceramic chunked pieces of crushing drying, cross 80-170 mesh sieve, obtain ceramic powders.
(4) batch mixing: diamond dust and ceramic powders mixer are stirred 1-2 hours, obtains compound.
(5) shaping: compound to be poured in mould, put into hydraulic press hot pressing, form abrading block.
(6) dry: abrading block to be placed on dry 45-50 hour in drying box.
(7) deburring: with trimmer, abrading block side being repaiied is 4 °-5 °.
(8) locate: abrading block applies glue and is pasted onto on matrix, and locate 20-25 hour with abrading block orientation tool.
(9) polish: with peripheral milling finishing abrading block surface, with flat stone mill finishing abrading block end face.
(10) sinter: the emery wheel after polishing is put into sintering furnace and sinters 20-28 hour, after cooling, use air compressor machine purge.
(11) check: the emery wheel after sintering purge is carried out hardness test and desk checking.
Beneficial effect of the present invention is: the Technique of Vitrified Diamond Wheels that the present invention adopts ceramic powders, diamond sintering is made, and environmental protection of the present invention is pollution-free, and grinding is not easily generated heat and blocked, and easily controls, and processing precise degree is high.Described ceramic powders adopts magnesia, sodium carbonate, boric acid, silica, ammonium di-hydrogen phosphate in preparation process, aluminium oxide melting forms, thereby enhance the wearability of emery wheel, hardness and high temperature resistant, wherein add sodium carbonate and contribute to the shaping of vitrified bond, accelerate production efficiency.
Detailed description of the invention
Below in conjunction with specific embodiment, the invention will be further described.
Embodiment 1
A kind of Technique of Vitrified Diamond Wheels, be made up of the raw material of following percentage by weight: diamond dust 75%, ceramic powders 25%, ceramic powders is made up of the raw material of following percentage by weight: silica 1 5%, aluminium oxide 15%, sodium carbonate 10%, boric acid 20%, ammonium di-hydrogen phosphate 10%, magnesia 30%.
Technique of Vitrified Diamond Wheels, preparation process is as follows:
(1) melting: silica, aluminium oxide, sodium carbonate, boric acid, magnesia and ammonium di-hydrogen phosphate are put into smelting furnace, smelting furnace obtains ceramic chunked pieces in 12 hours.
(2) dry: after ceramic chunked pieces cools 25 minutes naturally, rob baking 2 hours with showing tremendous enthusiasm.
(3) sieve: the ceramic chunked pieces of crushing drying, cross 100 mesh sieves, obtain ceramic powders.
(4) batch mixing: diamond dust and ceramic powders mixer are stirred 2 hours, obtains compound.
(5) shaping: compound to be poured in mould, put into hydraulic press hot pressing, form abrading block.
(6) dry: abrading block to be placed in drying box dry 45 hours.
(7) deburring: with trimmer, abrading block being repaiied is 4.5 °.
(8) locate: abrading block applies glue and is pasted onto on matrix, and locates 20 hours with abrading block orientation tool.
(9) polish: with peripheral milling finishing abrading block surface, with flat stone mill finishing abrading block end face.
(10) sinter: the emery wheel after polishing is put into sintering furnace sintering 20 hours, after cooling, use air compressor machine purge.
(11) check: the emery wheel after sintering purge is carried out hardness test and desk checking.
Embodiment 2
A kind of Technique of Vitrified Diamond Wheels, be made up of the raw material of following percentage by weight: diamond dust 78%, ceramic powders 22%, ceramic powders is made up of the raw material of following percentage by weight: silica 1 8%, aluminium oxide 17%, sodium carbonate 10%, boric acid 19%, ammonium di-hydrogen phosphate 8%, magnesia 28%.
Technique of Vitrified Diamond Wheels, preparation process is as follows:
(1) melting: silica, aluminium oxide, sodium carbonate, boric acid and ammonium di-hydrogen phosphate are put into smelting furnace, smelting furnace obtains ceramic chunked pieces in 12 hours.
(2) dry: after ceramic chunked pieces cools 30 minutes naturally, rob baking 2.5 hours with showing tremendous enthusiasm.
(3) sieve: the ceramic chunked pieces of crushing drying, cross 100 mesh sieves, obtain ceramic powders.
(4) batch mixing: diamond dust and ceramic powders mixer are stirred 1 hour, obtains compound.
(5) shaping: compound to be poured in mould, put into hydraulic press hot pressing, form abrading block.
(6) dry: abrading block to be placed in drying box dry 45 hours.
(7) deburring: with trimmer, abrading block side being repaiied is 4.5 °.
(8) locate: abrading block applies glue and is pasted onto on matrix, and locates 20 hours with abrading block orientation tool.
(9) polish: with peripheral milling finishing abrading block surface, with flat stone mill finishing abrading block end face.
(10) sinter: the emery wheel after polishing is put into sintering furnace sintering 20 hours, after cooling, use air compressor machine purge.
(11) check: the emery wheel after sintering purge is carried out hardness test and desk checking.
Embodiment 3
A kind of Technique of Vitrified Diamond Wheels, be made up of the raw material of following percentage by weight: diamond dust 72%, ceramic powders 28%, ceramic powders is made up of the raw material of following percentage by weight: silica 1 2%, aluminium oxide 18%, sodium carbonate 12%, boric acid 22%, ammonium di-hydrogen phosphate 12%, magnesia 24%.
Technique of Vitrified Diamond Wheels, preparation process is as follows:
(1) melting: silica, aluminium oxide, sodium carbonate, boric acid, magnesia and ammonium di-hydrogen phosphate are put into smelting furnace, smelting furnace obtains ceramic chunked pieces in 8 hours.
(2) dry: after ceramic chunked pieces cools 20 minutes naturally, rob baking 2 hours with showing tremendous enthusiasm.
(3) sieve: the ceramic chunked pieces of crushing drying, cross 120 mesh sieves, obtain ceramic powders.
(4) batch mixing: diamond dust and ceramic powders mixer are stirred 2.5 hours, obtains compound.
(5) shaping: compound to be poured in mould, put into hydraulic press hot pressing, form abrading block.
(6) dry: abrading block to be placed in drying box dry 45 hours.
(7) deburring: with trimmer, abrading block side being repaiied is 4.5 °.
(8) locate: abrading block applies glue and is pasted onto on matrix, and locates 20 hours with abrading block orientation tool.
(9) polish: with peripheral milling finishing abrading block surface, with flat stone mill finishing abrading block end face.
(10) sinter: the emery wheel after polishing is put into sintering furnace sintering 20 hours, after cooling, use air compressor machine purge.
(11) check: the emery wheel after sintering purge is carried out hardness test and desk checking.
Claims (3)
1. a Technique of Vitrified Diamond Wheels, is characterized in that, is made up of the raw material of following percentage by weight: diamond dust 62% ~ 78%, ceramic powders 22% ~ 28%;
Described ceramic powders, is made up of the raw material of following percentage by weight: silica 1 2% ~ 18%, aluminium oxide 12% ~ 18%, sodium carbonate 8% ~ 12%, boric acid 18% ~ 22%, ammonium di-hydrogen phosphate 8% ~ 12%, magnesia 28% ~ 35%.
2. Technique of Vitrified Diamond Wheels according to claim 1, is characterized in that being made up of the raw material of following percentage by weight: diamond dust 75%, ceramic powders 25%.
3. Technique of Vitrified Diamond Wheels according to claim 1 and 2, is characterized in that described ceramic powders is made up of the raw material of following percentage by weight: silica 1 5%, aluminium oxide 15%, sodium carbonate 10%, boric acid 20%, ammonium di-hydrogen phosphate 10%, magnesia 30%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410768448.8A CN104476417A (en) | 2014-12-15 | 2014-12-15 | Diamond wheel employing ceramic binding agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410768448.8A CN104476417A (en) | 2014-12-15 | 2014-12-15 | Diamond wheel employing ceramic binding agent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104476417A true CN104476417A (en) | 2015-04-01 |
Family
ID=52751090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410768448.8A Pending CN104476417A (en) | 2014-12-15 | 2014-12-15 | Diamond wheel employing ceramic binding agent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104476417A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105538178A (en) * | 2015-12-28 | 2016-05-04 | 常熟市尚高机械设备有限公司 | High-performance ceramic combination grinding wheel |
| CN110549257A (en) * | 2019-09-23 | 2019-12-10 | 北京爱克瑞特金刚石工具有限公司 | processing technology of ceramic bond diamond grinding wheel |
| CN112296889A (en) * | 2020-11-06 | 2021-02-02 | 河南科恩超硬材料技术有限公司 | Thinned porous ceramic composite bonding agent for SIC wafer, diamond tool bit, grinding wheel and manufacturing method of grinding wheel |
| CN114750081A (en) * | 2022-04-06 | 2022-07-15 | 郑州跃川超硬材料有限公司 | Ceramic bonding agent with pores and preparation method thereof |
-
2014
- 2014-12-15 CN CN201410768448.8A patent/CN104476417A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105538178A (en) * | 2015-12-28 | 2016-05-04 | 常熟市尚高机械设备有限公司 | High-performance ceramic combination grinding wheel |
| CN110549257A (en) * | 2019-09-23 | 2019-12-10 | 北京爱克瑞特金刚石工具有限公司 | processing technology of ceramic bond diamond grinding wheel |
| CN112296889A (en) * | 2020-11-06 | 2021-02-02 | 河南科恩超硬材料技术有限公司 | Thinned porous ceramic composite bonding agent for SIC wafer, diamond tool bit, grinding wheel and manufacturing method of grinding wheel |
| CN112296889B (en) * | 2020-11-06 | 2021-11-09 | 河南科恩超硬材料技术有限公司 | Thinned porous ceramic composite bonding agent for SIC wafer, diamond tool bit, grinding wheel and manufacturing method of grinding wheel |
| CN114750081A (en) * | 2022-04-06 | 2022-07-15 | 郑州跃川超硬材料有限公司 | Ceramic bonding agent with pores and preparation method thereof |
| CN114750081B (en) * | 2022-04-06 | 2024-04-02 | 郑州跃川超硬材料有限公司 | Ceramic bond with air holes and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20190283214A1 (en) | Bonded abrasive articles and methods of manufacture | |
| CN105081992B (en) | A kind of ceramic resin combined binder and skive and its preparation technology | |
| CN102826854A (en) | Ceramic bond cubic boron nitride abrasive tool and manufacturing method thereof | |
| CN102837266A (en) | Ceramic bond CBN (Cubic Boron Nitride) abrasive wheel for double end surface grinding | |
| CN103770029A (en) | Diamond grinding wheel with graphene oxide | |
| CN104149037B (en) | A kind of resin ceramic anchoring agent diamond grinding wheel | |
| CN103273433A (en) | Diamond cutting grinding piece | |
| CN102825559B (en) | A kind of vitrified CBN wheel being mixed with bamboo charcoal powder | |
| CN103786098A (en) | Graphene-containing ceramic white fused alumina abrasive wheel | |
| CN102380830A (en) | Porous ceramic bonding agent cubic boron nitride grinding tool | |
| CN104476417A (en) | Diamond wheel employing ceramic binding agent | |
| CN104149038A (en) | Diamond wheel employing ceramic binding agent | |
| CN104669129A (en) | Ceramics titanizing CBN (cubic boron nitride) grinding wheel and preparation method thereof | |
| CN105196200B (en) | A kind of manufacture method of the emery wheel of rare-earth ceramic bonding agent and the use bonding agent | |
| CN103273431A (en) | Ceramic binder | |
| CN106041761A (en) | Ceramic bond diamond grinding wheel | |
| CN102814745A (en) | Fused zirconia alumina resin grinding wheel and method for preparing same | |
| CN102825558B (en) | A kind of ceramic metal diamond grinding wheel being mixed with comminuted steel shot | |
| CN103786104A (en) | PVA (polyvinyl alcohol) resin cubic boron nitride grinding wheel | |
| CN104552032A (en) | Metal nano material composite binder and composite binder diamond grinding wheel | |
| CN102814753B (en) | Iron-powder doped ceramic diamond grinding wheel | |
| CN103551996A (en) | Ceramic base diamond grinding block and preparation method thereof | |
| CN106994652A (en) | Fibre reinforced high porosity ceramic bonding agent CBN grinding wheel preparation methods | |
| CN108818329A (en) | A kind of skive and preparation method thereof | |
| CN110549257B (en) | Processing technology of ceramic bond diamond grinding wheel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150401 |
|
| WD01 | Invention patent application deemed withdrawn after publication |