CN104290107A - Slicer blade high in tenacity - Google Patents
Slicer blade high in tenacity Download PDFInfo
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- CN104290107A CN104290107A CN201410469910.4A CN201410469910A CN104290107A CN 104290107 A CN104290107 A CN 104290107A CN 201410469910 A CN201410469910 A CN 201410469910A CN 104290107 A CN104290107 A CN 104290107A
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- Prior art keywords
- alloy
- tenacity
- cobalt
- small blade
- base
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- 239000000956 alloy Substances 0.000 claims abstract description 41
- 239000000853 adhesive Substances 0.000 claims abstract description 4
- 230000001070 adhesive effect Effects 0.000 claims abstract description 4
- 229910000601 superalloy Inorganic materials 0.000 claims description 21
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 17
- 239000010941 cobalt Substances 0.000 claims description 15
- 229910017052 cobalt Inorganic materials 0.000 claims description 15
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 15
- 229910052759 nickel Inorganic materials 0.000 claims description 8
- 238000005260 corrosion Methods 0.000 abstract description 8
- 230000007797 corrosion Effects 0.000 abstract description 8
- 238000005299 abrasion Methods 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 description 34
- 238000005728 strengthening Methods 0.000 description 6
- 239000011651 chromium Substances 0.000 description 5
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 5
- 229910052721 tungsten Inorganic materials 0.000 description 5
- 239000010937 tungsten Substances 0.000 description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 4
- 239000000470 constituent Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 239000011733 molybdenum Substances 0.000 description 4
- 229910052750 molybdenum Inorganic materials 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 238000005275 alloying Methods 0.000 description 3
- 239000003963 antioxidant agent Substances 0.000 description 3
- 230000003078 antioxidant effect Effects 0.000 description 3
- 235000006708 antioxidants Nutrition 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910000765 intermetallic Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- 239000010955 niobium Substances 0.000 description 2
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910000599 Cr alloy Inorganic materials 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910000771 Vitallium Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000007713 directional crystallization Methods 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910001235 nimonic Inorganic materials 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- 239000000602 vitallium Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Landscapes
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
The invention discloses a slicer blade high in tenacity. The slicer blade high in tenacity comprises multiple small blade bodies which are spliced together through an adhesive, wherein each small blade body is made of a high-temperature alloy material. The slicer blade has the advantages of being high in abrasion resistance, high in corrosion resistance, high in tenacity and the like.
Description
Technical field
The present invention relates to a kind of microtome knife of high tenacity.
Background technology
760 DEG C of high-temperature material evolutions are from the later stage thirties 20th century, and English, moral, Mei Deng state just begin one's study high temperature alloy.World War II, in order to meet the needs of novel aero-engine, the research of high temperature alloy and use enter flourish period.At the beginning of the forties, first Britain add a small amount of aluminium and titanium in 80Ni-20Cr alloy, forms γ ' phase (gamma prime) to strengthen, be developed into the nickel-base alloy that the first has higher elevated temperature strength.Contemporaneity, the U.S., in order to adapt to the needs of piston aviation engine turbocharger development, starts to make blade with Vitallium cobalt-base alloys.
In addition, the U.S. also develops Inconel nickel-base alloy, in order to make the combustion chamber of jet engine.After, metallurgist, for put forward heavy alloyed elevated temperature strength further, adds the elements such as tungsten, molybdenum, cobalt in nickel-base alloy, increases aluminium, Ti content, develops the alloy of a series of trade mark, as " Nimonic " of Britain, " Mar-M " and " IN " of the U.S. etc.; In cobalt-base alloys, add the element such as nickel, tungsten, develop multiple high temperature alloy, as X-45, HA-188, FSX-414 etc.Because cobalt resource lacks, cobalt base superalloy development is restricted.
The forties, iron-base superalloy have also been obtained development, and the trades mark such as A-286 and Incoloy901 appear in the fifties, but because of high-temperature stability poor, slower from having developed since the sixties.The Soviet Union, in starting the nickel base superalloy producing " Э И " trade mark around nineteen fifty, produces " Э П " series of transformations high temperature alloy and Ж С series cast superalloy afterwards.China manufactured experimently high temperature alloy from 1956, formed the wrought superalloy of " GH " series and the cast superalloy of " K " series gradually.The seventies, the U.S. also adopted new production technology to produce directional crystalli zation blade and powder metallurgy turbine disk, developed the high-temperature alloy parts such as single crystal blade, to adapt to the needs that aero-turbine inlet temperature improves constantly.
Summary of the invention
The object of the present invention is to provide a kind of microtome knife of high tenacity, there is the advantages such as good, the good corrosion resistance of wearability and high tenacity.
Technical scheme of the present invention is: a kind of microtome knife of high tenacity, the microtome knife of described high tenacity is comprised multiple small blade and is spliced by adhesive, described small blade is made up of high-temperature alloy material, described high-temperature alloy material is iron-base superalloy, nickel base superalloy or cobalt base superalloy, and the thickness of described small blade is 4-8mm.
In a preferred embodiment of the present invention, the shape of described small blade is square or circular.
In a preferred embodiment of the present invention, the quantity of described small blade is 3.
The microtome knife of a kind of high tenacity of the present invention, has the advantages such as good, the good corrosion resistance of wearability and high tenacity.
Accompanying drawing explanation
Accompanying drawing 1 is the perspective view of microtome knife one preferred embodiment of high tenacity of the present invention.
In accompanying drawing, the mark of each parts is as follows: 1, small blade.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Refer to Fig. 1, Fig. 1 is the microtome knife of a kind of high tenacity of the present invention, the microtome knife of described high tenacity is comprised multiple small blade 1 and is spliced by adhesive, described small blade 1 is made up of high-temperature alloy material, described high-temperature alloy material is iron-base superalloy, nickel base superalloy or cobalt base superalloy, the thickness of described small blade 1 is 4-8mm, and the shape of described small blade 1 is square or circular, and the quantity of described small blade 1 is 3.Superalloy typical organization is austenitic matrix, this hardening constituent such as carbide, intermetallic compound of Dispersed precipitate on matrix.The essential element of high temperature alloy has chromium, cobalt, aluminium, titanium, nickel, molybdenum, tungsten etc.Alloying element plays stable austenitic matrix tissue, forms hardening constituent, increases the effect of the anti-oxidant and resistance to corrosion of alloy.Conventional high temperature alloy has iron-based, Ni-based and cobalt-based 3 kinds.Iron-base superalloy is that austenitic stainless steel grows up, containing elements such as a certain amount of chromium and nickel.It is the important materials used under moderate temperature (600 ~ 800 DEG C) condition, and have the middle temperature mechanical property of check and good hot-workability, alloying component is fairly simple, and cost is lower.Be mainly used in making the turbine disk on aero-engine and industry gas turbine, also can make guide vane, turbo blade, combustion chamber, and other bearing members, securing member lamp.Another purposes makes the exhaust gas turbine on diesel engine.Organize that to stablize non-oxidizability not poor due to precipitation enhancement type base alloy, elevated temperature strength is not enough, and thus ferrous alloy can not be applied under higher temperature condition.Nickel-base heat resisting superalloy is take nickel as matrix (content is generally greater than 50%), have within the scope of 650-1000 DEG C compared with intensity and good non-oxidizability, resistance to combustion gas corrosion ability high temperature alloy.Nickel-base alloy is most widely used in high temperature alloy, that elevated temperature strength the is the highest class alloy.Its main cause, one is can dissolve more alloying element in nickel-base alloy, and can keep good stability; Two is can form the orderly A3B type intermetallic compound of coherence as hardening constituent, makes effectively being strengthened of alloy, obtains than iron-base superalloy and the higher elevated temperature strength of cobalt base superalloy; Three is have anti-oxidant and resistance to combustion gas corrosion ability more better than iron-base superalloy containing the nickel-base alloy of chromium very much.Nickel-base alloy contains ten multiple elements, and wherein Cr mainly plays anti-oxidant and anticorrosive effect, and other elements mainly play invigoration effect.Invigoration effect mode according to them can be divided into solid solution strengthened alloy and precipitation strengthening alloy: solution strengthening element, as tungsten, molybdenum, cobalt, chromium, vanadium etc.; Precipitation-strengthening element, as aluminium, titanium, niobium and tantalum; Boundary-strengthening element, as boron, zirconium, magnesium and rare earth element etc.Cobalt-based super heat-resistant alloy is the austenite high temperature alloy containing cobalt amount 40%-65%, at 730 ~ 1100 DEG C, has certain elevated temperature strength, good corrosion and heat resistant and oxidation resistance.For making the guide vane etc. of industry gas turbine, Vessel personnel.The development of cobalt-base alloys should consider the resource situation of cobalt.Cobalt is a kind of important strategic resource, and most countries lacks cobalt in the world, to such an extent as to the development of cobalt-base alloys is restricted.The general nickeliferous 10%-22% of cobalt-base alloys, solution strengthening and the carbide formers such as chromium 20%-30% and tungsten, molybdenum, tantalum and niobium, phosphorus content is very high, be a class is the high temperature alloy of main hardening constituent with carbide.How much relevant the temperature capacity of cobalt-base alloys is with carbide former content with solution strengthening element.The invention provides a kind of microtome knife of high tenacity, there is the advantages such as good, the good corrosion resistance of wearability and high tenacity.
The specific embodiment of the present invention; but protection scope of the present invention is not limited thereto; any those of ordinary skill in the art are in the technical scope disclosed by the present invention, and the change can expected without creative work or replacement, all should be encompassed within protection scope of the present invention.Therefore, the protection domain that protection scope of the present invention should limit with claims is as the criterion.
Claims (3)
1. the microtome knife of a high tenacity, it is characterized in that: the microtome knife of described high tenacity is comprised multiple small blade and is spliced by adhesive, described small blade is made up of high-temperature alloy material, described high-temperature alloy material is iron-base superalloy, nickel base superalloy or cobalt base superalloy, and the thickness of described small blade is 4-8mm.
2. the microtome knife of high tenacity according to claim 1, is characterized in that: the shape of described small blade is for square or circular.
3. the microtome knife of high tenacity according to claim 1, is characterized in that: the quantity of described small blade is 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410469910.4A CN104290107A (en) | 2014-09-16 | 2014-09-16 | Slicer blade high in tenacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410469910.4A CN104290107A (en) | 2014-09-16 | 2014-09-16 | Slicer blade high in tenacity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104290107A true CN104290107A (en) | 2015-01-21 |
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ID=52310173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410469910.4A Pending CN104290107A (en) | 2014-09-16 | 2014-09-16 | Slicer blade high in tenacity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104290107A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107150139A (en) * | 2017-05-26 | 2017-09-12 | 苏州市汇峰机械设备有限公司 | A kind of high rigidity anticorrosion milling cutter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2066377U (en) * | 1990-02-05 | 1990-11-28 | 青岛粉末冶金厂 | Roller cutter |
| CN2076761U (en) * | 1990-12-12 | 1991-05-15 | 青岛粉末冶金厂 | Compound cutting tool |
| US5735648A (en) * | 1994-11-28 | 1998-04-07 | Hilti Aktiengesellschaft | Tool bit with carrier member and cutting member |
| CN102114596A (en) * | 2009-12-30 | 2011-07-06 | 江苏金源锻造股份有限公司 | Manufacture method of installed and welded shearing tool of heavy forging |
| CN203003250U (en) * | 2012-12-27 | 2013-06-19 | 攀钢集团钛业有限责任公司 | Titanium sponge slicer blade |
-
2014
- 2014-09-16 CN CN201410469910.4A patent/CN104290107A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2066377U (en) * | 1990-02-05 | 1990-11-28 | 青岛粉末冶金厂 | Roller cutter |
| CN2076761U (en) * | 1990-12-12 | 1991-05-15 | 青岛粉末冶金厂 | Compound cutting tool |
| US5735648A (en) * | 1994-11-28 | 1998-04-07 | Hilti Aktiengesellschaft | Tool bit with carrier member and cutting member |
| CN102114596A (en) * | 2009-12-30 | 2011-07-06 | 江苏金源锻造股份有限公司 | Manufacture method of installed and welded shearing tool of heavy forging |
| CN203003250U (en) * | 2012-12-27 | 2013-06-19 | 攀钢集团钛业有限责任公司 | Titanium sponge slicer blade |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107150139A (en) * | 2017-05-26 | 2017-09-12 | 苏州市汇峰机械设备有限公司 | A kind of high rigidity anticorrosion milling cutter |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150121 |