CN106756240B - A kind of tungstenic 3D printing titanium-based alloy material and preparation method thereof - Google Patents

A kind of tungstenic 3D printing titanium-based alloy material and preparation method thereof Download PDF

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Publication number
CN106756240B
CN106756240B CN201710068175.XA CN201710068175A CN106756240B CN 106756240 B CN106756240 B CN 106756240B CN 201710068175 A CN201710068175 A CN 201710068175A CN 106756240 B CN106756240 B CN 106756240B
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titanium
powder
printing
alloy
tungstenic
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CN201710068175.XA
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CN106756240A (en
Inventor
蒋旻
刘斌
樊杨
樊一杨
刘致平
段戈杨
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Electrical Group Co Ltd
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Electrical Group Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C14/00Alloys based on titanium
    • B22F1/0003
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00Making metallic powder or suspensions thereof
    • B22F9/02Making metallic powder or suspensions thereof using physical processes
    • B22F9/04Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y70/00Materials specially adapted for additive manufacturing
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C1/00Making non-ferrous alloys
    • C22C1/04Making non-ferrous alloys by powder metallurgy
    • C22C1/05Mixtures of metal powder with non-metallic powder
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C30/00Alloys containing less than 50% by weight of each constituent
    • C22C30/02Alloys containing less than 50% by weight of each constituent containing copper
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C32/00Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C22C32/0047Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents
    • C22C32/0052Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents only carbides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00Making metallic powder or suspensions thereof
    • B22F9/02Making metallic powder or suspensions thereof using physical processes
    • B22F9/04Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
    • B22F2009/041Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by mechanical alloying, e.g. blending, milling

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)

Abstract

The invention discloses a kind of tungstenic 3D printing titanium-based alloy materials, contain tungsten carbide, nickel, niobium, vanadium, copper, molybdenum and titanium.Preparation method is:Metal powder is sufficiently mixed after carrying out composition design, alloy powder is obtained by mixed-powder sintering and alloy homogenization and then by mechanical alloying.The material of gained has the advantages that lightweight, high temperature hardness big, High-temperature-resandant andant wear-resistant function admirable and erosion-resisting through the finished product that 3D printing goes out.

Description

A kind of tungstenic 3D printing titanium-based alloy material and preparation method thereof
Technical field
The present invention relates to field of preparing metal powder, particularly a kind of tungstenic 3D printing titanium-based alloy material and its preparation Method.
Background technology
The core of 3D printing technique is equipment and material.With the development of 3D printing technique, 3D printing equipment is ripe, but mesh The preceding material category available for 3D printing is few, performance is unstable, becomes the bottleneck problem for restricting 3D printing technique development and application. The metal powder material of prior powder metallurgy can't adapt to 3D printing technique completely, current existing metal powder type Less, price is high, productionization extent is low.
Titanium alloy has small density, specific strength, specific stiffness height, corrosion resistance, mechanical behavior under high temperature, antifatigue and creep The excellent comprehensive performances such as performance is good, are a kind of structural materials that is novel, having very much development potentiality and application prospect, are navigated in aviation My god, the fields such as chemical industry, nuclear industry, sports equipment and medical instrument are widely used.But due to titanium or titanium alloy Strain hardening exponent is low (being approximately 0.15), anti-plasticity shear deformation ability and wears no resistance, thus limits its product in height Use under the conditions of mild corrosive wear.
Because in consideration of it, special propose the invention.
Invention content
The object of the present invention is to provide a kind of wear-resistant, high temperature resistants, erosion-resisting titanium alloy and preparation method thereof.
To achieve these goals, in a first aspect, a kind of tungstenic 3D printing titanium-based alloy material provided by the invention, It is characterized in that:The titanium-based alloy material is contained with mass percent note:
Tungsten carbide:15~30%
Nickel:2~5%
Niobium:3~8%
Vanadium:1~3%
Copper:5~8%
Molybdenum:5~10%, surplus is titanium and inevitable impurity.
Preferably, the mass percent of each component is in the titanium-based alloy material:Tungsten carbide 15%, nickel 5%, niobium 8%, Vanadium 3%, copper 8%, molybdenum 10%, titanium 51%.
Preferably, the mass percent of each component is in the titanium-based alloy material:Tungsten carbide 20%, nickel 4%, niobium 6%, Vanadium 2%, copper 7%, molybdenum 8%, titanium 53%.
Preferably, the mass percent of each component is in the titanium-based alloy material:Tungsten carbide 25%, nickel 3%, niobium 4%, Vanadium 2%, copper 6%, molybdenum 6%, titanium 54%.
Preferably, the mass percent of each component is in the titanium-based alloy material:Tungsten carbide 30%, nickel 2%, niobium 3%, Vanadium 1%, copper 5%, molybdenum 5%, titanium 54%.
Preferably, the titanium-based alloy material is alloy powder particle.
Preferably, the alloy powder particle is spherical morphology, and grain size is 30~150 μm, oxygen content for 0.07~ 0.12%.
Second aspect, the present invention provide a kind of preparation method of tungstenic 3D printing titanium-based alloy material, successively according to Lower step carries out:
(1) metal powder is sufficiently mixed;The metal powder contains by mass percentage:
Tungsten carbide:15~30%
Nickel:2~5%
Niobium:3~8%
Vanadium:1~3%
Copper:5~8%
Molybdenum:5~10%, surplus is titanium and inevitable impurity;
(2) the powder sintered and alloy obtained after mixing is homogenized;And
(3) alloy powder is obtained by mechanical alloying.
The third aspect, the present invention provide a kind of 3D printing part, which is by the titanium-base alloy described in first aspect Material is made through 3D printing.
It is provided by the invention, it has the advantages that:Using tungstenic 3D printing titanium-base alloy provided by the present invention Dusty material, the design feature of the existing titanium alloy of obtained parts " lightweight ", and with high temperature hardness is big, high temperature resistance The advantages of polishing machine is excellent, breaching titanium alloy can only be as the limitation that structural material uses.
Description of the drawings
Fig. 1 is a kind of flow chart of the preparation method of tungstenic 3D printing titanium-based alloy material provided by the present invention.
Specific embodiment
In order to which those skilled in the art is made to more fully understand the present invention program, with reference to the accompanying drawings and detailed description The present invention is described in further detail.
What all embodiments used in the present invention program is all 280 metals of SLM of German SLM Solution companies production 3D printing equipment.
Embodiment one
It please refers to Fig.1, takes 1.5 kilograms of tungsten-carbide powder, 0.5 kilogram of nickel by powder, 0.8 kilogram of niobium powder, vanadium powder 0.3 thousand Gram, 0.8 kilogram of copper powders, 1.0 kilograms of molybdenum powder, 5.1 kilograms of titanium powder, it is spherical morphology to take powder particle, and grain size is 30~150 μm, oxygen content is 0.07~0.12%.Taken powder is placed in mixed powder machine and mix 10 minutes to uniformly mixed.
Mixed-powder is sintered and carries out alloy Homogenization Treatments.
Product obtains powder product by mechanical alloying.Mechanical alloying is one passes through powder by high-energy ball milling By deformation, cold welding, broken repeatedly, so as to reach the complicated physical and chemical process of atomic level alloying between element.
Alloy powder particle is spherical morphology, and grain size is 30~150 μm, and oxygen content is 0.07~0.12%.
3D printing is carried out with the finished powder obtained, print parameters are:Build rate:40cm3/ h, laser scanning speed Degree:10m/s, lift height:30μm.
Density, hardness and the wearability of 3D printing parts are shown in Table 1.
Embodiment two
Take 2.0 kilograms of tungsten-carbide powder, 0.4 kilogram of nickel by powder, 0.6 kilogram of niobium powder, 0.2 kilogram of vanadium powder, copper powders 0.7 kilogram, 0.8 kilogram of molybdenum powder, 5.3 kilograms of titanium powder, it is spherical morphology to take powder particle, and grain size is 30~150 μm, Oxygen content is 0.07~0.12%.Taken powder is placed in mixed powder machine and mix 10 minutes to uniformly mixed.
Mixed-powder is sintered and carries out alloy Homogenization Treatments.
Product obtains powder product by mechanical alloying.Mechanical alloying is one passes through powder by high-energy ball milling By deformation, cold welding, broken repeatedly, so as to reach the complicated physical and chemical process of atomic level alloying between element.
Alloy powder particle is spherical morphology, and grain size is 30~150 μm, and oxygen content is 0.07~0.12%.
3D printing is carried out with the finished powder obtained, print parameters are:Build rate:40cm3/ h, laser scanning speed Degree:10m/s, lift height:30μm.
Density, hardness and the wearability of 3D printing parts are shown in Table 1.
Embodiment three
Take 2.5 kilograms of tungsten-carbide powder, 0.3 kilogram of nickel by powder, 0.4 kilogram of niobium powder, 0.2 kilogram of vanadium powder, copper powders 0.6 kilogram, 0.6 kilogram of molybdenum powder, 5.4 kilograms of titanium powder, it is spherical morphology to take powder particle, and grain size is 30~150 μm, Oxygen content is 0.07~0.12%.Taken powder is placed in mixed powder machine and mix 10 minutes to uniformly mixed.
Mixed-powder is sintered and carries out alloy Homogenization Treatments.
Product obtains powder product by mechanical alloying.Mechanical alloying is one passes through powder by high-energy ball milling By deformation, cold welding, broken repeatedly, so as to reach the complicated physical and chemical process of atomic level alloying between element.
Alloy powder particle is spherical morphology, and grain size is 30~150 μm, and oxygen content is 0.07~0.12%.
3D printing is carried out with the finished powder obtained, print parameters are:Build rate:40cm3/ h, laser scanning speed Degree:10m/s, lift height:30μm.
Density, hardness and the wearability of 3D printing parts are shown in Table 1.
Example IV
Take 3.0 kilograms of tungsten-carbide powder, 0.2 kilogram of nickel by powder, 0.3 kilogram of niobium powder, 0.1 kilogram of vanadium powder, copper powders 0.5 kilogram, 0.5 kilogram of molybdenum powder, 5.4 kilograms of titanium powder, it is spherical morphology to take powder particle, and grain size is 30~150 μm, Oxygen content is 0.07~0.12%.Taken powder is placed in mixed powder machine and mix 10 minutes to uniformly mixed.
Mixed-powder is sintered and carries out alloy Homogenization Treatments.
Product obtains powder product by mechanical alloying.Mechanical alloying is one passes through powder by high-energy ball milling By deformation, cold welding, broken repeatedly, so as to reach the complicated physical and chemical process of atomic level alloying between element.
Alloy powder particle is spherical morphology, and grain size is 30~150 μm, and oxygen content is 0.07~0.12%.
3D printing is carried out with the finished powder obtained, print parameters are:Build rate:40cm3/ h, laser scanning speed Degree:10m/s, lift height:30μm.
Density, hardness and the wearability of 3D printing parts are shown in Table 1, and the number " 1~4 " in table is corresponding in turn to above-mentioned implementation The 3D printing parts obtained in example one to example IV.
The density of material hardness relative wear resistance table of comparisons in 1 four kinds of embodiments of table
Its Midst density is measured using drainage, first measures mass M with balance;Volume V is measured with graduated cylinder;With formula P=M/V Calculate density.
For beaten hardness using HR -150A Rockwell hardness machines, load 150kg takes 3D printing parts beat firmly at 5 points Degree finally obtains the average Rockwell hardness number of the parts.
Wear test carries out wear test using MLS-225 type wet type rubber wheels grain-abrasion testing machine.
Take six 57 × 25 × 5mm abrasion styles in 3D printing parts, during wear test, experiment parameter is as follows:Rubber Rubber tire rotating speed:240 revs/min, rubber wheel diameter:178mm, rubber wheel hardness:60 (Shao Er hardness), load:10Kg, during abrasion Between:250s, rubber wheel revolution:About 1000 turns, abrasive material:The quartz sand of 40~70 mesh.The weightlessness of the wear-resisting property abrasion of material It measures to weigh.It is forward and backward testing, test specimen is put into the beaker for filling acetone soln, 3~5 are cleaned in ultrasonic washing instrument Minute, during experiment with Q235 steel as a comparison, the ratio between contrast piece weight loss and measuring piece weight loss are as the relatively resistance to of the formula Mill property.Relative wear resistance
As it can be seen from table 1 the parts HRC printed>48, possess good hardness;Relative wear resistance is Q235 steel 14 times or more, in addition, inventor is also surprising that in example IV, the relative wear resistance of 3D printing parts is up to 31 times.Although the density of material is slightly larger than pure titanium (4.5g/cm simultaneously3), but much smaller than steel (7.85g/cm3);Therefore, this hair Bright provided tungstenic 3D printing titanium-based alloy material has reached wear-resisting either the parts lightweight printed Damage, the requirement of erosion-resisting functionalization.
A kind of tungstenic 3D printing provided by the present invention has been carried out in detail with titanium-based alloy material and preparation method thereof above It is thin to introduce.Specific case used herein is expounded the principle of the present invention and embodiment, and above example is said It is bright to be merely used to help understand the core idea of the present invention.It should be pointed out that for those skilled in the art, Without departing from the principle of the present invention, can also to the present invention some improvement and modification can also be carried out, these improvement and modification It falls into the protection domain of the claims in the present invention.

Claims (7)

1. a kind of tungstenic 3D printing titanium-based alloy material, it is characterised in that:The titanium-based alloy material is alloy powder particle, And the alloy powder particle is spherical morphology, grain size is 30~150 μm, and oxygen content is 0.07~0.12%, and with quality hundred Divide and contain than meter:
Tungsten carbide:15~30%
Nickel:2~5%
Niobium:3~8%
Vanadium:1~3%
Copper:5~8%
Molybdenum:5~10%, surplus is titanium and inevitable impurity;
And the alloy powder particle is by being homogenized raw material powder mixed sintering, alloy and carrying out mechanical alloying powder It obtains.
2. a kind of tungstenic 3D printing titanium-based alloy material according to claim 1, it is characterised in that:The titanium-base alloy The mass percent of each component is in material:Tungsten carbide 15%, nickel 5%, niobium 8%, vanadium 3%, copper 8%, molybdenum 10%, titanium 51%.
3. a kind of tungstenic 3D printing titanium-based alloy material according to claim 1, it is characterised in that:The titanium-base alloy The mass percent of each component is in material:Tungsten carbide 20%, nickel 4%, niobium 6%, vanadium 2%, copper 7%, molybdenum 8%, titanium 53%.
4. a kind of tungstenic 3D printing titanium-based alloy material according to claim 1, it is characterised in that:The titanium-base alloy The mass percent of each component is in material:Tungsten carbide 25%, nickel 3%, niobium 4%, vanadium 2%, copper 6%, molybdenum 6%, titanium 54%.
5. a kind of tungstenic 3D printing titanium-based alloy material according to claim 1, it is characterised in that:The titanium-base alloy The mass percent of each component is in material:Tungsten carbide 30%, nickel 2%, niobium 3%, vanadium 1%, copper 5%, molybdenum 5%, titanium 54%.
6. a kind of preparation method of tungstenic 3D printing titanium-based alloy material, which is characterized in that follow the steps below successively:
(1) metal powder is sufficiently mixed;The metal powder contains by mass percentage:
Tungsten carbide:15~30%
Nickel:2~5%
Niobium:3~8%
Vanadium:1~3%
Copper:5~8%
Molybdenum:5~10%, surplus is titanium and inevitable impurity;
(2) the powder sintered and alloy obtained after mixing is homogenized;And
(3) alloy powder is obtained by mechanical alloying.
7. a kind of 3D printing part, which is characterized in that using any titanium-based alloy materials of claim 1-5 through 3D printing It is made.
CN201710068175.XA 2017-02-07 2017-02-07 A kind of tungstenic 3D printing titanium-based alloy material and preparation method thereof Expired - Fee Related CN106756240B (en)

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CN109722582B (en) 2017-10-31 2023-01-10 史密斯国际有限公司 Metal matrix composite materials for additive manufacturing of downhole tools
CN108159488B (en) * 2018-01-12 2020-08-07 杭州电子科技大学 Porous titanium-magnesium alloy artificial bone capable of promoting bone growth and preparation method thereof
EP3758866A4 (en) * 2018-06-08 2021-09-08 Hewlett-Packard Development Company, L.P. Powder bed materials
CN111235564A (en) * 2018-11-29 2020-06-05 中国科学院金属研究所 Method for designing components of high-temperature alloy special for additive manufacturing
CN110480008B (en) * 2019-09-03 2021-10-15 北京工业大学 Three-dimensional communicated tungsten-based composite material prepared by laser 3D printing and preparation method thereof
CN111155014B (en) * 2020-02-08 2021-09-07 苏州轻金三维科技有限公司 High-strength alloy for three-dimensional printing and preparation method thereof
CN111155015B (en) * 2020-02-08 2021-06-25 苏州轻金三维科技有限公司 High-plasticity light alloy for three-dimensional printing and preparation method thereof

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JPH02258948A (en) * 1989-03-30 1990-10-19 Tokyo Yogyo Co Ltd Ceramic grain reinforced titanium composite material
US20040261912A1 (en) * 2003-06-27 2004-12-30 Wu Ming H. Method for manufacturing superelastic beta titanium articles and the articles derived therefrom
CN105458256A (en) * 2015-12-07 2016-04-06 株洲西迪硬质合金科技股份有限公司 Metal-based composite material and material additive manufacturing method thereof
CN105483439B (en) * 2015-12-23 2017-03-29 成都新柯力化工科技有限公司 A kind of high temperature resistant titanium alloy material for 3D printing and preparation method thereof
CN105583401B (en) * 2015-12-25 2018-11-02 华中科技大学 A kind of method preparing the composite powder for 3D printing, product and application
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