CN109128574A - Electric arc deposited increasing material manufacturing comminuted steel shot core-wire material and preparation method - Google Patents
Electric arc deposited increasing material manufacturing comminuted steel shot core-wire material and preparation method Download PDFInfo
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- CN109128574A CN109128574A CN201811057419.5A CN201811057419A CN109128574A CN 109128574 A CN109128574 A CN 109128574A CN 201811057419 A CN201811057419 A CN 201811057419A CN 109128574 A CN109128574 A CN 109128574A
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- powder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
- B23K35/3053—Fe as the principal constituent
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/40—Making wire or rods for soldering or welding
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Abstract
The invention belongs to increases material manufacturing technology fields.Disclose a kind of method of electric arc deposited increasing material manufacturing comminuted steel shot core-wire material.Wherein, method includes the following steps: that according to basis material, with coremaking powder material, the basis material is metal material；The core powder material is layered on affiliated basis material and obtains part to be sintered；The part to be sintered is subjected to liquid-phase sintering and obtains sintered part；The sintered part is obtained into the electric arc deposited increasing material manufacturing comminuted steel shot core-wire material through rolling, curled hair and wire drawing.The silk material powder of the method for the present invention preparation is evenly distributed, and stability is good.
Description
Technical field
A kind of increases material manufacturing technology field of the present invention, and in particular to side of electric arc deposited increasing material manufacturing comminuted steel shot core-wire material
Method.
Background technique
In recent years, electric arc deposited increasing material manufacturing (Wire and Arc Additive Manufacture, WAAM) technology by
To more and more concerns, which is to carry beam with electric arc, metal solid component is manufactured by the way of layer-by-layer built-up welding, the skill
Art is based primarily upon the welding techniques such as TIG, MIG, SAW and develops, and formation of parts is made of full weld seam, and chemical component is uniform, causes
Density is high, and metallurgical bonding performance is good, mechanical property is good.For open forming environment to size of formed part without limitation, shaping rate can
Up to several kg/h.Metal wire material is using electric arc as the important source material during the increasing material manufacturing of heat source.Compared with metal powder, metal
Silk material has many advantages, such as that preparation cost is low, stores convenient transportation, has better application prospect in reparation at the scene.But it is suitable for
The silk material of the materials such as the stainless steel and steel of electric arc increasing material manufacturing, there are still certain technical bottlenecks in its manufacture and application.
Metal wire material used in general electric arc deposited increasing material manufacturing is powder cored filament material (Cored wire), also referred to as tubulose
Silk, is made of metal sheath and powder core two parts.Metal sheath can not only select mild-carbon steel strip, and also can be selected other is suitable for rolling
The band pulled out, such as Ni, Al, Zn, Cu, stainless steel band.Powder core part can select according to the design needs various different powder by than
Filler is used as after example mixing.Compared with solid silk material and powder, electric arc deposited powder cored filament material can be easily according to coating composition
It is required that adjust wire rod ingredient, simultaneous processing is convenient, it is at low cost, be simple and convenient to operate using equipment, have huge development latent
Power.The production of this silk material is similar to welding flux-cored wire used first will be suitable for rolled metal band and rolls in the production process
Flute profile is made, then uniformly mixed alloyed powder or other powders are sent into metal trough of belt, metal tape is closed through roll, rolls
Be made circle, then through wire-drawing die gradually tube reducing to required final size.
But in the preparation process of this powder cored filament material, powder is in loose state, it is difficult to load, powder waste is serious, dress
It fills out rear powder to be unevenly distributed, low efficiency, while the depletion rate of outer layer metal and powder is inconsistent in use, causes
Production process it is discontinuous, seriously affect control shape and control property during increasing material manufacturing.
Summary of the invention
It is of the invention the embodiment of the invention provides a kind of electric arc deposited increasing material manufacturing comminuted steel shot core-wire material and preparation method
Electric arc deposited increasing material manufacturing is evenly distributed with silk material powder prepared by comminuted steel shot core-wire material preparation method, and stability is good.
The purpose of the embodiment of the present invention is that be achieved by the following scheme:
The embodiment of first aspect present invention provides a kind of method of electric arc deposited increasing material manufacturing comminuted steel shot core-wire material, packet
Include following steps:
Match coremaking powder material according to basis material, the basis material is metal material；
The core powder material is layered on affiliated basis material and obtains part to be sintered；
The part to be sintered is subjected to liquid-phase sintering and obtains sintered part；
The sintered part is obtained into the electric arc deposited increasing material manufacturing comminuted steel shot core filaments through rolling, curled hair and wire drawing
Material.
Further, using Fe, Ni, Cr, Cu or Al powder as the matrix composition of powder core material.
Further, basis material is middle low carbon steel band, and the mass percentage of carbon is 0.1-0.3% in mild steel.
Further, the lqiuid phase sintering method sintering temperature is at 500-900 DEG C.
Further, the mass percentage of carbon is 1-2% in the core powder material.
Further, also the mass percentage of oxide or ceramic particle is 1-3% in the core powder material.
Further, the rolling uses following parameter: rolling temperature for 600-800 DEG C, deflection 10-30%,
Each roll reduction is no more than 5%.
Further, the wire drawing is 1-5mm to be pulled to silk material diameter.
The embodiment of second aspect of the present invention provides a kind of electric arc deposited increasing material manufacturing comminuted steel shot core-wire material, the electricity
The increasing material manufacturing of arc deposition is prepared with comminuted steel shot core-wire material by above-mentioned preparation method.
According to the above aspect of the present invention, the embodiment of the present invention at least have it is following the utility model has the advantages that
The present invention proposes the method for using powder metallurgy, is distributed the silk material of preparation with uniform powder, more efficient,
Stability is more preferable.The silk material of exploitation meets the needs of metal arc deposition increasing material manufacturing.
Specific embodiment
Understanding for the ease of those skilled in the art to the present invention program, combined with specific embodiments below to present invention side
Case is further elaborated, it should be understood that the embodiment of the present invention is the explanation to the present invention program, not as to the present invention
The restriction of protection scope.
A kind of electric arc deposited increasing material manufacturing method of comminuted steel shot core-wire material, includes the following steps:
Match coremaking powder material according to basis material, the basis material is metal material；
The core powder material is layered on affiliated basis material and obtains part to be sintered；
The part to be sintered is subjected to liquid-phase sintering and obtains sintered part；
The sintered part is obtained into the electric arc deposited increasing material manufacturing comminuted steel shot core filaments through rolling, curled hair and wire drawing
Material.
Further, using Fe, Ni, Cr, Cu or Al powder as the matrix composition of powder core material.
Further, basis material is middle low carbon steel band, and the mass percentage of carbon is 0.1-0.3% in mild steel.
Further, the lqiuid phase sintering method sintering temperature is at 500-900 DEG C.
Further, the mass percentage of carbon is 1-2% in the core powder material.
Further, also the mass percentage of oxide or ceramic particle is 1-3% in the core powder material.
Further, the rolling uses following parameter: rolling temperature for 600-800 DEG C, deflection 10-30%,
Each roll reduction is no more than 5%.
Further, the wire drawing is 1-5mm to be pulled to silk material diameter.
The embodiment of second aspect of the present invention provides a kind of electric arc deposited increasing material manufacturing comminuted steel shot core-wire material, the electricity
The increasing material manufacturing of arc deposition is prepared with comminuted steel shot core-wire material by above-mentioned preparation method.
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention.Using containing composite powders such as Fe, Ni, Cu, as powder core, embodiment 1-3 is respectively with 15 steel, 20
Powder cored filament material is made as crust in the low medium carbon steel band such as steel, 30 steel.
Embodiment 1
Step 1: the steel band that 15 steel steel plate of 1mm mild-carbon steel strip is cut into different in width is spare；
Step 2: prepared by powder core: according to the different alloy powders for needing to select heterogeneity, adding copper powder as alloy material
The binder of material adds the ingredient of different carbon dust adjustment steel, the dusty material of different ratio is uniformly mixed to get mixture.
Fe powder, Ni powder, Cu powder, Co powder, Cr powder are mixed with equal mole score such as and are put into revolving speed 150r/min ball in high energy ball mill
After grinding 2h, the uniform alloy powder of ingredient is obtained；
Step 3: alloy powder is uniformly plated on matrix steel band；
Step 4: the steel band for completing alloy powder is pre-sintered by crawler type sintering furnace；
Step 5: the band after paving is pre-sintered rolls；
Step 6: sintered steel band is rolled into circle by veneer reeling machine；
Step 7: circular bar is pulled into various sizes of electric arc deposited silk material by drawing process.
The present invention proposes the method for using powder metallurgy, is distributed the silk material of preparation with uniform powder, more efficient,
Stability is more preferable.The silk material of exploitation meets the needs of metal arc deposition increasing material manufacturing.
Embodiment 2
Step 1: the steel band that 20 steel steel plate of 1mm mild-carbon steel strip is cut into different in width is spare；
Step 2: prepared by powder core: according to the different alloy powders for needing to select heterogeneity, adding copper powder as alloy material
The binder of material adds the ingredient of different carbon dust adjustment steel, the dusty material of different ratio is uniformly mixed to get mixture.
Fe powder, Ni powder, Cu powder, Co powder, Cr powder are mixed with equal mole score such as and are put into revolving speed 150r/min ball in high energy ball mill
After grinding 2h, the uniform alloy powder of ingredient is obtained；
Step 3: alloy powder is uniformly plated on matrix steel band；
Step 4: the steel band for completing alloy powder is pre-sintered by crawler type sintering furnace；
Step 5: the band after paving is pre-sintered rolls；
Step 6: sintered steel band is rolled into circle by veneer reeling machine；
Step 7: circular bar is pulled into various sizes of electric arc deposited silk material by drawing process.
The present invention proposes the method for using powder metallurgy, is distributed the silk material of preparation with uniform powder, more efficient,
Stability is more preferable.The silk material of exploitation meets the needs of metal arc deposition increasing material manufacturing.
Embodiment 3
Step 1: the steel band that 30 steel steel plate of 1mm medium carbon steel band is cut into different in width is spare；
Step 2: prepared by powder core: according to the different alloy powders for needing to select heterogeneity, adding copper powder as alloy material
The binder of material adds the ingredient of different carbon dust adjustment steel, the dusty material of different ratio is uniformly mixed to get mixture.
Fe powder, Ni powder, Cu powder, Co powder, Cr powder are mixed with equal mole score such as and are put into revolving speed 150r/min ball in high energy ball mill
After grinding 2h, the uniform alloy powder of ingredient is obtained；
Step 3: alloy powder is uniformly plated on matrix steel band；
Step 4: the steel band for completing alloy powder is pre-sintered by crawler type sintering furnace；
Step 5: the band after paving is pre-sintered rolls；
Step 6: sintered steel band is rolled into circle by veneer reeling machine；
Step 7: circular bar is pulled into various sizes of electric arc deposited silk material by drawing process.
The present invention proposes the method for using powder metallurgy, is distributed the silk material of preparation with uniform powder, more efficient,
Stability is more preferable.The silk material of exploitation meets the needs of metal arc deposition increasing material manufacturing.
Electric arc deposited accumulation is carried out to the electric arc deposited powder cored filament material of above-described embodiment 1-3, it is piled into 30 × 30 ×
The square of 30mm, welding current are set as 145A, and voltage is set as 14V, and stackeding speed is set as 40cm/min.Performance test
It the results are shown in Table 1.
Table 1
| Embodiment | Tensile strength MPa | Hardness HV | Yield strength MPa | Elongation percentage % |
| Embodiment 1 | 200 | 250 | 160 | 22 |
| Embodiment 2 | 260 | 280 | 180 | 18 |
| Embodiment 3 | 300 | 280 | 220 | 15 |
The above is only embodiments herein, are not intended to limit this application.To those skilled in the art,
Various changes and changes are possible in this application.It is all within the spirit and principles of the present application made by any modification, equivalent replacement,
Improve etc., it should be included within the scope of the claims of this application.
Claims (9)
1. a kind of method of electric arc deposited increasing material manufacturing comminuted steel shot core-wire material, which comprises the steps of:
Match coremaking powder material according to basis material, the basis material is metal material；
The core powder material is layered on affiliated basis material and obtains part to be sintered；
The part to be sintered is subjected to liquid-phase sintering and obtains sintered part；
The sintered part is obtained into the electric arc deposited increasing material manufacturing comminuted steel shot core-wire material through rolling, curled hair and wire drawing.
2. electric arc increasing material manufacturing powder core steel wire material according to claim 1, which is characterized in that use Fe, Ni, Cr, Cu
Or Al powder is as the matrix composition of powder core material.
3. the method according to claim 1, wherein basis material is middle low carbon steel band, the matter of carbon in mild steel
Amount percentage composition is 0.1-0.3%.
4. the method according to claim 1, wherein the lqiuid phase sintering method sintering temperature is at 500-900 DEG C.
5. the method according to claim 1, wherein the mass percentage of carbon is 1- in the core powder material
2%.
6. the method according to claim 1, wherein also oxide or ceramic particle in the core powder material
Mass percentage is 1-3%.
7. the method according to claim 1, wherein the rolling uses following parameter: rolling temperature for
600-800 DEG C, deflection 10-30%, each roll reduction is no more than 5%.
8. the method according to claim 1, wherein the wire drawing is 1-5mm to be pulled to silk material diameter.
9. a kind of electric arc deposited increasing material manufacturing comminuted steel shot core-wire material, which is characterized in that the electric arc deposited increasing material manufacturing steel
Powder cored filament material is prepared by the described in any item preparation methods of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811057419.5A CN109128574B (en) | 2018-09-11 | 2018-09-11 | Steel powder core wire for electric arc deposition additive manufacturing and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811057419.5A CN109128574B (en) | 2018-09-11 | 2018-09-11 | Steel powder core wire for electric arc deposition additive manufacturing and preparation method thereof |
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| Publication Number | Publication Date |
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| CN109128574A true CN109128574A (en) | 2019-01-04 |
| CN109128574B CN109128574B (en) | 2021-03-12 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110270690A (en) * | 2019-06-25 | 2019-09-24 | 江苏理工学院 | A kind of Fe-Mn-Cu powder cored filament material and its electric arc increase material processing technology |
| CN111590079A (en) * | 2020-05-08 | 2020-08-28 | 华中科技大学 | Nano oxide dispersion strengthened steel part and rapid additive manufacturing method thereof |
| CN116638089A (en) * | 2023-07-27 | 2023-08-25 | 成都先进金属材料产业技术研究院股份有限公司 | Wire method for preparing arc additive manufacturing based on large-particle spherical metal powder |
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| CN107900553A (en) * | 2017-10-20 | 2018-04-13 | 西安理工大学 | A kind of precipitation-hardening stainless steel gas shielded type flux-cored wire and preparation method thereof |
| CN108998716A (en) * | 2018-07-26 | 2018-12-14 | 江苏理工学院 | A kind of preparation method of electric arc deposited powder cored filament material and its high entropy alloy coating |
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| CN102451961A (en) * | 2010-10-20 | 2012-05-16 | 中冶焊接科技有限公司 | Flux-cored wire for austenitic stainless steel welding |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110270690A (en) * | 2019-06-25 | 2019-09-24 | 江苏理工学院 | A kind of Fe-Mn-Cu powder cored filament material and its electric arc increase material processing technology |
| CN110270690B (en) * | 2019-06-25 | 2022-02-11 | 江苏理工学院 | Fe-Mn-Cu powder core wire and electric arc additive machining process thereof |
| CN111590079A (en) * | 2020-05-08 | 2020-08-28 | 华中科技大学 | Nano oxide dispersion strengthened steel part and rapid additive manufacturing method thereof |
| CN111590079B (en) * | 2020-05-08 | 2022-04-01 | 华中科技大学 | Nano oxide dispersion strengthened steel part and rapid additive manufacturing method thereof |
| CN116638089A (en) * | 2023-07-27 | 2023-08-25 | 成都先进金属材料产业技术研究院股份有限公司 | Wire method for preparing arc additive manufacturing based on large-particle spherical metal powder |
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| CN109128574B (en) | 2021-03-12 |
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