CN105002410B - A kind of cemented carbide material based on high-temp and high-strength Binder Phase - Google Patents
A kind of cemented carbide material based on high-temp and high-strength Binder Phase Download PDFInfo
- Publication number
- CN105002410B CN105002410B CN201510541909.2A CN201510541909A CN105002410B CN 105002410 B CN105002410 B CN 105002410B CN 201510541909 A CN201510541909 A CN 201510541909A CN 105002410 B CN105002410 B CN 105002410B
- Authority
- CN
- China
- Prior art keywords
- binder phase
- phase
- cemented carbide
- strength
- carbide material
- 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.)
- Active
Links
Landscapes
- Powder Metallurgy (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The present invention relates to a kind of cemented carbide material based on high-temp and high-strength Binder Phase, the cemented carbide material consists of the following components in percentage by weight：1~20% Binder Phase, 80%~99% hard phase, it is characterised in that：The Binder Phase is CoCrAlY, and the percentage by weight of each element is in the Binder Phase：Co：43~74.5%, Cr：20~40%, Al：5~15%, Y：0.5~2%.Cemented carbide material of the invention based on high-temp and high-strength Binder Phase, the CoCrAlY Binder Phases by adding Precise levels into hard phase are used to make sintered-carbide tool, and so obtained cemented carbide material tool has an unexpected effect：Binder Phase elevated temperature strength is good, and obtained sintered-carbide tool elevated temperature strength is high, hardness is high；Sintered-carbide tool surface can form compact aluminum oxide protective film, and oxidation resistance temperature reaches more than 1000 DEG C, and sulfuration resistant and anti-various dielectric corrosions, sintered-carbide tool can work under high temperature and rugged environment.
Description
Technical field
The invention belongs to field of inorganic materials, is related to a kind of alloy material, and in particular to one kind is glued based on high-temp and high-strength
Tie the cemented carbide material of phase.
Background technology
Hard alloy is known as " industrial tooth ", is a kind of efficient tool material and structural material, is mainly used in numerical control
Lathe Precision Machining cutting-tool engineering field, it may also be used for the engineering machinery wear-proof technique such as mould and rock drilling, mine, building field,
Important impetus is played to industrial development and scientific and technological progress.
Conventional rigid alloy is using Co, Ni, Fe simple substance element as Binder Phase, using WC as hard phase.With temperature in use
Rise, particularly more than 400 DEG C, oxidation, WC oxidations takes place for Binder Phase and WC hard phases in Co, Ni, Fe simple substance element
Generate WO3, Co oxidation generations CoWO4, oxide is loose porous, without protectiveness, cause conventional rigid alloy bending strength,
The performances such as hardness significantly reduce, and high temperature life is significantly reduced.Document 1 (Xu Tao, hard alloy high-end product and new material
Trend analysis, hard alloy, 2011,28 (6)：395-402) report using Ni3Al alloys replace Co to be closed as hard
Golden Binder Phase.However, the content difference of nickel alumin(i)um alloy foundation aluminium, there are a variety of phases, out of phase physical and chemical performance is different, adopts
Use Ni3Al alloys are as hard alloy Binder Phase, and there are the uncontrollable problem of hart metal product capability and performance.
The content of the invention
There is provided the invention aims to overcome the deficiencies in the prior art a kind of based on the hard of high-temp and high-strength Binder Phase
Matter alloy material.
To reach above-mentioned purpose, the technical solution adopted in the present invention is：It is a kind of based on the hard of high-temp and high-strength Binder Phase
Matter alloy material, the cemented carbide material consist of the following components in percentage by weight：1~20% Binder Phase, 80%~
99% hard phase, it is characterised in that：The Binder Phase is CoCrAlY, and the percentage by weight of each element is in the Binder Phase：
Co：43~74.5%, Cr：20~40%, Al：5~15%, Y：0.5~2%.
Optimally, the hard phase is WC.
Optimally, the granularity of the WC is 0.1~1.5 μm, and the granularity of the CoCrAlY is 2~10 μm.
Since above-mentioned technical proposal is used, the present invention has following advantages compared with prior art：The present invention is based on high temperature
The cemented carbide material of high strength bond phase, the CoCrAlY Binder Phases by adding Precise levels into hard phase are used to make
Sintered-carbide tool, so obtained cemented carbide material tool have an unexpected effect：Binder Phase elevated temperature strength is good, obtained
Sintered-carbide tool elevated temperature strength is high, hardness is high；Sintered-carbide tool surface can form compact aluminum oxide protective film, anti-oxidant
Temperature reaches more than 1000 DEG C, and sulfuration resistant and anti-various dielectric corrosions, and sintered-carbide tool can be in high temperature and severe ring
Work under border.
Embodiment
Cemented carbide material of the invention based on high-temp and high-strength Binder Phase, the cemented carbide material is by following weight hundred
Divide the component composition of ratio：1~20% Binder Phase, 80%~99% hard phase, it is characterised in that：The Binder Phase is CoCrAlY,
The percentage by weight of each element is in the Binder Phase：Co：43~74.5%, Cr：20~40%, Al：5~15%, Y：0.5~
2%.Cemented carbide material of the invention based on high-temp and high-strength Binder Phase, by adding Precise levels into hard phase
CoCrAlY Binder Phases are used to make sintered-carbide tool, and so obtained cemented carbide material tool has an unexpected effect：It is viscous
It is good to tie phase elevated temperature strength, obtained sintered-carbide tool elevated temperature strength is high, hardness is high；Sintered-carbide tool surface can form cause
Close alumina protective layer, oxidation resistance temperature reach more than 1000 DEG C, and sulfuration resistant and anti-various dielectric corrosions, hard alloy work
Tool can work under high temperature and rugged environment.
The hard phase is preferably WC.The granularity of the WC is 0.1~1.5 μm, and the granularity of the CoCrAlY is 2~10 μ
M, generates unexpected effect：Be conducive to the uniform mixing of each component, improve the quality of sintered-carbide tool.
The preferred embodiment of the invention will be described in detail below.
Embodiment 1
The present embodiment provides a kind of cemented carbide material based on high-temp and high-strength Binder Phase, for making carbide cutter tool
Tool, is specially：The percentage by weight of hard phase and Binder Phase is respectively 92%, 8%；Binder Phase is CoCrAlY alloys, it is formed
Co, Cr, Al, Y are respectively 60%, 32%, 7%, 1% in the percentage by weight of element；Hard phase is WC.This is based on high temperature height
The cemented carbide material of strength cementitious phase is fabricated to corresponding alloy cutter, and specific method is：By the WC powder that granularity is 1.5 μm
CoCrAlY powder with 8 μm uniformly mixes, in 150MPa cold moudlings, in 1460 DEG C of vacuum-sintering sintered carbide tool materials
Sample.By GB3851-83, it is 21mm × 6.5mm × 5.3mm samples to be processed into size, in the Instron8032 testings of materials
Room temperature and 700 DEG C of bending strength tests are carried out on machine；Reprocessing size is another samples of 10mm × 6.5mm × 5.3mm, sample table
The diamond lap polishing of 0.5 μm of face, it is hard to be put into 700 DEG C of chamber type electric resistance furnace progress, the experiment of 4h oxidation weight gains, and progress room temperature
Degree test；In order to contrast, traditional YG8 hard alloy is processed into identical size and carries out identical test.
Embodiment 2
The present embodiment provides a kind of cemented carbide material based on high-temp and high-strength Binder Phase, for making carbide cutter tool
Tool, is specially：The percentage by weight of hard phase and Binder Phase is respectively 99%, 1%；Binder Phase is CoCrAlY alloys, it is formed
Co, Cr, Al, Y are respectively 74.5%, 20%, 5%, 0.5% in the percentage by weight of element；Hard phase is WC.This is based on height
The cemented carbide material of warm high strength bond phase is fabricated to corresponding alloy cutter, and specific method is：By the WC that granularity is 0.1 μm
Powder and 2 μm of CoCrAlY are uniformly mixed, in 200MPa cold moudlings, in 1480 DEG C of vacuum-sintering sintered carbide tool materials
Sample.By GB3851-83, it is 21mm × 6.5mm × 5.3mm samples to be processed into size, in the Instron8032 testings of materials
Room temperature and 700 DEG C of bending strength tests are carried out on machine；Reprocessing size is another samples of 10mm × 6.5mm × 5.3mm, sample table
The diamond lap polishing of 0.5 μm of face, it is hard to be put into 700 DEG C of chamber type electric resistance furnace progress, the experiment of 4h oxidation weight gains, and progress room temperature
Degree test.
Embodiment 3
The present embodiment provides a kind of cemented carbide material based on high-temp and high-strength Binder Phase, for making carbide cutter tool
Tool, is specially：The percentage by weight of hard phase and Binder Phase is respectively 80%, 20%；Binder Phase is CoCrAlY alloys, its group
Co, Cr, Al, Y are respectively 43%, 40%, 15%, 2% into the percentage by weight of element；Hard phase is WC.This is based on height
The cemented carbide material of warm high strength bond phase is fabricated to corresponding alloy cutter, and specific method is：By the WC powder that granularity is 1 μm
End and 10 μm of CoCrAlY powder uniformly mix, in 150MPa cold moudlings, in 1450 DEG C of vacuum-sintering hard alloy cutter materials
Expect sample.By GB3851-83, it is 21mm × 6.5mm × 5.3mm samples to be processed into size, is tried in Instron8032 materials
Test and room temperature and 700 DEG C of bending strength tests are carried out on machine；Reprocessing size is another samples of 10mm × 6.5mm × 5.3mm, sample
The diamond lap polishing of 0.5 μm of surface, is put into chamber type electric resistance furnace and carries out 700 DEG C, the experiment of 4h oxidation weight gains, and carries out room temperature
Hardness test.
The data that cemented carbide material, tradition YG8 hard alloy measure into embodiment 3 of embodiment 1 are shown in Table 1.It can see
Go out, cutter hardness, intensity are suitable with tradition YG8 hard alloy made from alloy material in embodiment 1 to 3, and 700 DEG C of bending resistances are strong
Degree does not reduce substantially, 700 DEG C, 4h oxidation weight gains 2 orders of magnitude lower than traditional YG8 hard alloy.
1 embodiment 1-3 cemented carbide materials of table and tradition YG8 Cemented Carbide Properties contrast test results
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand present disclosure and implement according to this, and it is not intended to limit the scope of the present invention.It is all according to the present invention
The equivalent change or modification that Spirit Essence is made, should be covered by the protection scope of the present invention.
Claims (1)
1. a kind of cemented carbide material based on high-temp and high-strength Binder Phase, the cemented carbide material is by following percentage by weight
Component composition：1% Binder Phase, 99% hard phase, it is characterised in that：The Binder Phase is CoCrAlY, and the hard phase is
WC, the percentage by weight of each element is in the Binder Phase：Co：74.5%, Cr：20%, Al：5%, Y：0.5%；The WC's
Granularity is 0.1 μm, and the granularity of the CoCrAlY is 2 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510541909.2A CN105002410B (en) | 2015-08-31 | 2015-08-31 | A kind of cemented carbide material based on high-temp and high-strength Binder Phase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510541909.2A CN105002410B (en) | 2015-08-31 | 2015-08-31 | A kind of cemented carbide material based on high-temp and high-strength Binder Phase |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105002410A CN105002410A (en) | 2015-10-28 |
| CN105002410B true CN105002410B (en) | 2018-05-11 |
Family
ID=54375267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510541909.2A Active CN105002410B (en) | 2015-08-31 | 2015-08-31 | A kind of cemented carbide material based on high-temp and high-strength Binder Phase |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105002410B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001310212A (en) * | 2000-04-25 | 2001-11-06 | Mitsubishi Materials Corp | Surface covered cemented carbide made end mill on which head end surface cutting surface and outer peripheral blade display excellent heat resistant plastic deformation property |
| CN1490423A (en) * | 2003-07-21 | 2004-04-21 | 北京科技大学 | Cobalt based bonding phase material for refractory antistick tungsten carbide alloy |
| CN101560623A (en) * | 2009-05-22 | 2009-10-21 | 华南理工大学 | WC toughened and strengthened Ni3Al hard alloy and preparation method thereof |
| CN102165081A (en) * | 2008-09-15 | 2011-08-24 | 六号元素控股有限公司 | A hard-metal |
| CN102528017A (en) * | 2012-01-17 | 2012-07-04 | 四川大学 | Rare earth additive for hard alloy and preparation method thereof |
| CN103160724A (en) * | 2011-12-15 | 2013-06-19 | 株洲钻石切削刀具股份有限公司 | Hard alloy for cast iron turning and hard alloy coated blade |
-
2015
- 2015-08-31 CN CN201510541909.2A patent/CN105002410B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001310212A (en) * | 2000-04-25 | 2001-11-06 | Mitsubishi Materials Corp | Surface covered cemented carbide made end mill on which head end surface cutting surface and outer peripheral blade display excellent heat resistant plastic deformation property |
| CN1490423A (en) * | 2003-07-21 | 2004-04-21 | 北京科技大学 | Cobalt based bonding phase material for refractory antistick tungsten carbide alloy |
| CN102165081A (en) * | 2008-09-15 | 2011-08-24 | 六号元素控股有限公司 | A hard-metal |
| CN101560623A (en) * | 2009-05-22 | 2009-10-21 | 华南理工大学 | WC toughened and strengthened Ni3Al hard alloy and preparation method thereof |
| CN103160724A (en) * | 2011-12-15 | 2013-06-19 | 株洲钻石切削刀具股份有限公司 | Hard alloy for cast iron turning and hard alloy coated blade |
| CN102528017A (en) * | 2012-01-17 | 2012-07-04 | 四川大学 | Rare earth additive for hard alloy and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105002410A (en) | 2015-10-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102703790B (en) | Cemented tungsten carbide alloy material with gradient cobalt content | |
| Sun et al. | Effects of initial particle size distribution and sintering parameters on microstructure and mechanical properties of functionally graded WC-TiC-VC-Cr3C2-Co hard alloys | |
| CN105063451B (en) | A kind of anti-oxidant Hardmetal materials | |
| KR20120062015A (en) | Cubic boron nitride sintered compact tool | |
| CN103834824B (en) | A kind of soap-free emulsion polymeization phase carboloy and its preparation method | |
| US8206474B2 (en) | Abrasive compacts | |
| Zaitsev et al. | Development and application of the Cu-Ni-Fe-Sn-based dispersion-hardened bond for cutting tools of superhard materials | |
| ES2775950T3 (en) | Binder for the manufacture of diamond tools | |
| Besisa et al. | Investigation of mechanical strength of the functionally graded zirconia-mullite/alumina ceramics tailored for high temperature applications | |
| Hu et al. | Effect of Fe prealloyed powder and the sintering process on the matrix properties of impregnated diamond bits | |
| Sun et al. | Influence of B4C coating on graphitization for diamond/WC-Fe-Ni composite | |
| CN106625198B (en) | Compound superhard honing stone containing zirconium oxide and preparation method thereof | |
| CN105002410B (en) | A kind of cemented carbide material based on high-temp and high-strength Binder Phase | |
| CN107236889A (en) | A kind of mining machinery rotary steering applies mechanically high hardness alloy | |
| CN105177388B (en) | A kind of Hardmetal materials | |
| Wachowicz et al. | Synthesis and properties of WCCo/diamond composite for uses as tool material for wood-based material machining | |
| Ji et al. | Microstructure and mechanical properties of self-diffusion gradient cermet composite tool materials with different characteristics of surface layer | |
| GB2383799A (en) | Diamond containing cermet | |
| Sun et al. | Microstructure and mechanical properties of Fe-ZTA cermet prepared by vacuum hot-pressed sintering | |
| CN103286309A (en) | Hard metal used for drilling bit | |
| KR101606595B1 (en) | Method of making a composite diamond body | |
| Dai et al. | Effects of sintering parameters and WC addition on properties of Iron-nickel pre-alloy matrix diamond composites | |
| NL2030470B1 (en) | Hard alloy material based on high-temperature high-strength binding phase | |
| Li et al. | The influence of cylindrical grinding medium on particle size and mechanical properties of TiC steel bonded carbide | |
| Gao et al. | Fe-based sintered matrix for diamond tools: microstructure, mechanical performance and crack initiation and propagation characteristics |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Wangmei Inventor after: He Guoan Inventor after: Li Jinling Inventor after: He Xiaochong Inventor before: Hua Yunfeng |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180321 Address after: No. seven, No. seven road, Hi-tech Development Zone, Guangdong, Guangdong Applicant after: Heyuan Puyi Cemented Carbide Plant Co., Ltd. Address before: 215513 Jiangsu city of Suzhou province Changshu economic and Technological Development Zone Branch Chong Park Road Research Institute Applicant before: SUZHOU XILING BORUI SPECIAL MATERILA CO., LTD. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |