CN105624511A - Tungsten-carbide titanium-based steel-bonded hard alloy and preparation method thereof - Google Patents
Tungsten-carbide titanium-based steel-bonded hard alloy and preparation method thereof Download PDFInfo
- Publication number
- CN105624511A CN105624511A CN201610141362.1A CN201610141362A CN105624511A CN 105624511 A CN105624511 A CN 105624511A CN 201610141362 A CN201610141362 A CN 201610141362A CN 105624511 A CN105624511 A CN 105624511A
- Authority
- CN
- China
- Prior art keywords
- hard alloy
- tungsten
- base steel
- tungsten carbide
- carbide base
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
- C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/05—Mixtures of metal powder with non-metallic powder
- C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
- C22C1/053—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor with in situ formation of hard compounds
- C22C1/055—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor with in situ formation of hard compounds using carbon
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The invention discloses a tungsten-carbide titanium-based steel-bonded hard alloy which comprises the following elements in percentage by mass: 35%-45% of tungsten, 35%-40% of titanium, 1%-10% of Fe, 10%-20% of carbon and hafnium in balancing amount. As a hard alloy for steel cutters, the tungsten-carbide titanium-based steel-bonded hard alloy provided by the invention is remarkably improved in thermal shock resistance and hot hardness; and a preparation method of the tungsten-carbide titanium-based steel-bonded hard alloy has the characteristics of simple process, easiness in operation and lower investment.
Description
Technical field
The present invention relates to a kind of tungsten carbide base Steel Bond Hard Alloy and its preparation method.
Background technology
Wimet is a kind of alloy material being made up by powder metallurgical technique of the hard compounds of refractory metal and matrix metal. With the development of downstream industry, the Wimet market requirement continues to increase. And following new-and high-tech weaponry and equipment manufacture, the progress of top science technology and the fast development of nuclear power source, will improve energetically to the demand of high technology content and the hart metal product of high quality stability.
Summary of the invention
It is an object of the invention to provide a kind of tungsten carbide base Steel Bond Hard Alloy and its preparation method, the present invention adopts following technical scheme in order to achieve the above object:
A kind of tungsten carbide base Steel Bond Hard Alloy, the mass percent of contained element and each element is: tungsten 35%��45%, titanium 35%��40%, iron 1%��10%, carbon 10%��20%, and surplus is hafnium.
Optionally, the mass percent of described element and each element is: tungsten 40%, titanium 37%, iron 15%, carbon 15%, and surplus is hafnium.
A kind of tungsten carbide base Steel Bond Hard Alloy preparation method, it is characterised in that comprise the following steps:
Take to load in graphite boat after wolfram varbide, titanium dioxide, hafnia and iron powder mix and compress;
Graphite boat pushes away and carries out carbonization in carbon tube furnace, obtains tungsten carbide base Steel Bond Hard Alloy.
Optionally, the temperature carrying out carbonization in described carbon tube furnace is 3400 DEG C��3500 DEG C, and carbonization time is 3��4 hours.
Optionally, in described carburising step, it is filled with CO gas as shielding gas.
A kind of tungsten carbide base Steel Bond Hard Alloy provided by the invention is as cutting steel cutter Wimet, can significantly increasing the thermal shock resistance of Wimet and improve the hot hardness of Wimet, its preparation method has the advantages that flow process is simple, be easy to operation, less investment.
Embodiment
Below specific embodiment is illustrated in detail the present invention, is used for explaining the present invention with the illustrative examples of the present invention and explanation at this, but not as a limitation of the invention.
Embodiment 1
A kind of tungsten carbide base Steel Bond Hard Alloy, the mass percent of contained element and each element is: tungsten 35%, titanium 40%, iron 1%, carbon 20%, and surplus is hafnium.
Embodiment 2
A kind of tungsten carbide base Steel Bond Hard Alloy, the mass percent of contained element and each element is: tungsten 45%, titanium 35%, iron 10%, carbon 10%, and surplus is hafnium.
Embodiment 3
A kind of tungsten carbide base Steel Bond Hard Alloy, the mass percent of contained element and each element is: tungsten 40%, titanium 37%, iron 15%, carbon 15%, and surplus is hafnium.
Embodiment 4
Take to load in graphite boat after wolfram varbide, titanium dioxide, hafnia and iron powder mix and compress;
Graphite boat pushes away and carries out carbonization in carbon tube furnace, and the temperature carrying out carbonization in described carbon tube furnace is 3400 DEG C, and carbonization time is 4 hours, obtains tungsten carbide base Steel Bond Hard Alloy, can be filled with CO gas as shielding gas.
Embodiment 5
Take to load in graphite boat after wolfram varbide, titanium dioxide, hafnia and iron powder mix and compress;
Graphite boat pushes away and carries out carbonization in carbon tube furnace, and the temperature carrying out carbonization in described carbon tube furnace is 3500 DEG C, and carbonization time is 3 hours, obtains tungsten carbide base Steel Bond Hard Alloy, can be filled with CO gas as shielding gas.
The technical scheme embodiment of the present invention provided above is described in detail, applying specific case herein the principle of the embodiment of the present invention and enforcement mode to have been set forth, the explanation of above embodiment is only applicable to help the principle understanding the embodiment of the present invention; Meanwhile, for one of ordinary skill in the art, according to the embodiment of the present invention, all will change in embodiment and range of application, in sum, this description should not be construed as limitation of the present invention.
Claims (5)
1. a tungsten carbide base Steel Bond Hard Alloy, it is characterised in that:
The mass percent of contained element and each element is: tungsten 35%��45%, titanium 35%��40%, iron 1%��10%, carbon 10%��20%, surplus is hafnium.
2. tungsten carbide base Steel Bond Hard Alloy according to claim 1, it is characterised in that:
The mass percent of described element and each element is: tungsten 40%, titanium 37%, iron 15%, carbon 15%, and surplus is hafnium.
3. a tungsten carbide base Steel Bond Hard Alloy preparation method, it is characterised in that comprise the following steps:
Take to load in graphite boat after wolfram varbide, titanium dioxide, hafnia and iron powder mix and compress;
Graphite boat pushes away and carries out carbonization in carbon tube furnace, obtains tungsten carbide base Steel Bond Hard Alloy.
4. tungsten carbide base Steel Bond Hard Alloy preparation method according to claim 3, it is characterised in that: the temperature carrying out carbonization in described carbon tube furnace is 3400 DEG C��3500 DEG C, and carbonization time is 3��4 hours.
5. tungsten carbide base Steel Bond Hard Alloy preparation method according to claim 3, it is characterised in that: in described carburising step, it is filled with CO gas as shielding gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610141362.1A CN105624511A (en) | 2016-03-11 | 2016-03-11 | Tungsten-carbide titanium-based steel-bonded hard alloy and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610141362.1A CN105624511A (en) | 2016-03-11 | 2016-03-11 | Tungsten-carbide titanium-based steel-bonded hard alloy and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105624511A true CN105624511A (en) | 2016-06-01 |
Family
ID=56039852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610141362.1A Pending CN105624511A (en) | 2016-03-11 | 2016-03-11 | Tungsten-carbide titanium-based steel-bonded hard alloy and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105624511A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3703368A (en) * | 1970-11-03 | 1972-11-21 | Teledyne Ind | Method for making castable carbonitride alloys |
| CN102329975A (en) * | 2011-08-03 | 2012-01-25 | 四川欧曼机械有限公司 | Super-hard material and preparation method thereof |
| CN102808095A (en) * | 2012-07-19 | 2012-12-05 | 长沙伟徽高科技新材料股份有限公司 | Tungsten carbide titanium tantalum hafnium solid solution powder |
| CN103205619A (en) * | 2013-05-10 | 2013-07-17 | 东南大学 | Titanium carbide-tungsten carbide composite hard alloy |
| CN104498801A (en) * | 2014-12-09 | 2015-04-08 | 株洲硬质合金集团有限公司 | TiC-system steel-bonded hard alloy |
| US20160010181A1 (en) * | 2014-07-14 | 2016-01-14 | Yong Kyu Choi | Composition for titanium-tungsten metal alloy |
-
2016
- 2016-03-11 CN CN201610141362.1A patent/CN105624511A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3703368A (en) * | 1970-11-03 | 1972-11-21 | Teledyne Ind | Method for making castable carbonitride alloys |
| CN102329975A (en) * | 2011-08-03 | 2012-01-25 | 四川欧曼机械有限公司 | Super-hard material and preparation method thereof |
| CN102808095A (en) * | 2012-07-19 | 2012-12-05 | 长沙伟徽高科技新材料股份有限公司 | Tungsten carbide titanium tantalum hafnium solid solution powder |
| CN103205619A (en) * | 2013-05-10 | 2013-07-17 | 东南大学 | Titanium carbide-tungsten carbide composite hard alloy |
| US20160010181A1 (en) * | 2014-07-14 | 2016-01-14 | Yong Kyu Choi | Composition for titanium-tungsten metal alloy |
| CN104498801A (en) * | 2014-12-09 | 2015-04-08 | 株洲硬质合金集团有限公司 | TiC-system steel-bonded hard alloy |
Non-Patent Citations (2)
| Title |
|---|
| CHANG KYU KIM等: "Effects of complex carbide fraction on high-temperature wear properties of hardfacing alloys reinforced with complex carbides", 《MATERIALS SCIENCE AND ENGINEERING A》 * |
| 株洲硬质合金厂: "《钢结硬质合金》", 31 August 1982, 冶金工业出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2009355218B2 (en) | Method for preparing ultrafine tungsten carbide powder | |
| CN105296806A (en) | Gamma prime precipitation strengthened nickel-base superalloy for use in powder based additive manufacturing process | |
| JP5876490B2 (en) | Method for producing a sintered composite | |
| CN104911431A (en) | High-toughness ultra-wear-resistant hard alloy and manufacturing method thereof | |
| CN106623912B (en) | A kind of preparation method of WC-Co hard alloy oil field nozzle | |
| CN103318855A (en) | Preparation method of chromium nitride | |
| CN102965590A (en) | Modified hard alloy and preparation thereof | |
| GB201304622D0 (en) | Cemented carbide article and method for making same | |
| CN105063501A (en) | Preparing method for nanometer/micrometer grain composite 316L stainless steel | |
| CN105154818B (en) | A kind of method for eliminating hard alloy carburizing defect and its coating used | |
| CN109226757B (en) | Preparation method and application of material blocking block material for extrusion | |
| CN107760898A (en) | Preparation method of copper-based composite material | |
| CN105063397B (en) | A kind of preparation method of Cu-base composites | |
| CN102808095B (en) | Tungsten carbide titanium tantalum hafnium solid solution powder | |
| CN105624511A (en) | Tungsten-carbide titanium-based steel-bonded hard alloy and preparation method thereof | |
| CN104844218B (en) | A kind of carbon tungsten nitride titanium niobium solid-solution powder | |
| CN103710576B (en) | The high-strength nickel niobium alloy material that a kind of scandium, tantalum strengthen | |
| CN104232963A (en) | Preparation process of high-strength WC nano hard alloy material | |
| CN104611612A (en) | Pretreatment process capable of prolonging creep rupture life of hot continuous rolled Ti6Al4V alloy | |
| CN105734383A (en) | Vanadium carbide titanium-based hard alloy and production method thereof | |
| CN109972016A (en) | A kind of hard alloy in low cobalt material and preparation method thereof | |
| CN107760901A (en) | A kind of preparation method of Cu-base composites | |
| CN103924103A (en) | Production technology of metal molybdenum | |
| CN103878886A (en) | Material formula of diamond bit and manufacturing method thereof | |
| CN103695718B (en) | The high-strength nickel niobium alloy material that a kind of zirconium, chromium strengthen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160601 |
|
| RJ01 | Rejection of invention patent application after publication |