CN110373670A - A kind of laser melting coating welding method for jack production - Google Patents
A kind of laser melting coating welding method for jack production Download PDFInfo
- Publication number
- CN110373670A CN110373670A CN201910830992.3A CN201910830992A CN110373670A CN 110373670 A CN110373670 A CN 110373670A CN 201910830992 A CN201910830992 A CN 201910830992A CN 110373670 A CN110373670 A CN 110373670A
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- China
- Prior art keywords
- powder
- substrate
- cladding
- melting coating
- laser
- 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.)
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- 238000003466 welding Methods 0.000 title claims abstract description 50
- 238000000576 coating method Methods 0.000 title claims abstract description 25
- 230000008018 melting Effects 0.000 title claims abstract description 25
- 239000011248 coating agent Substances 0.000 title claims abstract description 24
- 238000002844 melting Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 239000000843 powder Substances 0.000 claims abstract description 78
- 239000000758 substrate Substances 0.000 claims abstract description 53
- 229910052751 metal Inorganic materials 0.000 claims abstract description 39
- 239000002184 metal Substances 0.000 claims abstract description 39
- 238000005253 cladding Methods 0.000 claims abstract description 30
- 238000010438 heat treatment Methods 0.000 claims abstract description 21
- 229910000604 Ferrochrome Inorganic materials 0.000 claims abstract description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 14
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 14
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 11
- 239000011159 matrix material Substances 0.000 claims abstract description 8
- 238000002360 preparation method Methods 0.000 claims abstract description 7
- 238000012805 post-processing Methods 0.000 claims abstract description 6
- 238000004372 laser cladding Methods 0.000 claims description 15
- 229910001200 Ferrotitanium Inorganic materials 0.000 claims description 11
- 238000003032 molecular docking Methods 0.000 claims description 10
- FMGSKLZLMKYGDP-USOAJAOKSA-N dehydroepiandrosterone Chemical class C1[C@@H](O)CC[C@]2(C)[C@H]3CC[C@](C)(C(CC4)=O)[C@@H]4[C@@H]3CC=C21 FMGSKLZLMKYGDP-USOAJAOKSA-N 0.000 claims description 5
- 238000010408 sweeping Methods 0.000 claims description 5
- 229910000906 Bronze Inorganic materials 0.000 claims description 3
- 239000010974 bronze Substances 0.000 claims description 3
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000002156 mixing Methods 0.000 abstract description 3
- 239000000155 melt Substances 0.000 abstract description 2
- -1 Hybrid Heating Substances 0.000 abstract 1
- 229910001021 Ferroalloy Inorganic materials 0.000 description 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 3
- 229910052796 boron Inorganic materials 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
Classifications
-
- B22F1/0003—
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
- C23C24/10—Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
- C23C24/103—Coating with metallic material, i.e. metals or metal alloys, optionally comprising hard particles, e.g. oxides, carbides or nitrides
Abstract
A kind of laser melting coating welding method for jack production, comprising the following steps: preparation material, Hybrid Heating, substrate cladding surface preparation, substrate is fixed, substrate preheats, laser melting coating welds and welds post-processing；The present invention is by using the higher metal powder of a variety of hardness such as iron powder, molybdenum powder, nickel powder, manganeisen powder, ferrochrome powder, it is prepared by mixing into according to fixed proportion for laser melting coating welding material, metal powder moment under the laser irradiation of high-energy melts, it is merged with metallic matrix, form a kind of one layer of higher alloy-layer of hardness of outer surface cladding, to reach cladding layer capability effect, the welding quality of jack is improved.
Description
Technical field
The present invention relates to laser melting coating welding technology field, specially a kind of laser melting coating welding for jack production
Method.
Background technique
The component of hydraulic support used in now, as jack, the movable post of column and piston rod require higher light
Cleanliness, hardness, resistance to corrosion, use chrome-plated process on a large scale at present, because of chrome-plated process welding, developing direction
It is the better laser melting and coating process of various aspects of performance；For this purpose, it is proposed that a kind of laser melting coating welding for jack production
Method.
Summary of the invention
The purpose of the present invention is to provide a kind of laser melting coating welding methods for jack production, to solve.
To achieve the above object, the invention provides the following technical scheme: a kind of laser melting coating weldering for jack production
Connect method, comprising the following steps:
S1: prepare material: preparing iron powder 25-35%, molybdenum powder 12-15%, nickel powder 11-13%, manganeisen powder 6-8%, ferrochrome and close
Bronze end 4-6%, ferro-boron powder 2.5-3.5%, Antaciron powder 5.5-8.5, ferro-titanium powder are surplus as sharp
The metal powder material of light cladding welding is spare；
S2: Hybrid Heating: powder various in S1 being uniformly mixed according to both quantitative proportionings, and puts into heating equipment and is heated,
Then it persistently keeps the temperature, the mixed metal powder after being heated；
S3: substrate cladding surface preparation: by air gun by the cladding surface of two substrates of welding required for jack
It cleans up, and smooth by sharpening machine reconditioning；
S5: substrate is fixed: substrate being placed on laser cladding equipment, is pressed from both sides respectively using two metal fixtures to two substrates
Fixation is held, the cladding face of two substrates is docked neatly, at docking at the laser welding of face laser cladding equipment；
S6: substrate preheating: and then horizontal sweeping type preheating back is integrally carried out to substrate by using flame gun；
S6: laser melting coating welding: the mixed metal powder kept the temperature in S2 taking-up is uniformly sprinkled upon at the docking of substrate, is then turned on
Laser cladding equipment work, mixed metal powder moment under the laser irradiation of high-energy melt, merge, formed with metallic matrix
One layer of higher alloy-layer of hardness of outer surface cladding；
S7: welding post-processing: Dehydroepiandrosterone derivative is carried out to weld seam immediately after the completion of welding, to prevent the generation of cold crack.
Preferably, in the S1 each metal powder proportion are as follows: iron powder 25%, molybdenum powder 15%, nickel powder 13%, manganeisen powder
End 8%, ferrochrome powder 6%, ferro-boron powder 3.5%, Antaciron powder 8.5%, ferro-titanium powder are surplus.
Preferably, in the S1 each metal powder proportion are as follows: iron powder 35%, molybdenum powder 12%, nickel powder 11%, manganeisen powder
End 6%, ferrochrome powder 6%, ferro-boron powder 3.5%, Antaciron powder 5.5%, ferro-titanium powder are surplus.
Preferably, in the S1 each metal powder proportion are as follows: iron powder 30%, molybdenum powder 14%, nickel powder 12%, manganeisen powder
End 7%, ferrochrome powder 5%, ferro-boron powder 3%, Antaciron powder 7.5%, ferro-titanium powder are surplus.
Preferably, the heating and temperature control in the S2 for mixed metal powder is at 50-70 degrees Celsius.
It preferably, is 70-90 DEG C for substrate preheating temperature in the S6, heating time 30-60S.
Compared with prior art, the beneficial effects of the present invention are: the present invention is closed by using iron powder, molybdenum powder, nickel powder, manganese iron
The higher metal powders of a variety of hardness such as bronze end, ferrochrome powder are prepared by mixing into molten for laser according to fixed proportion
Welding material is covered, metal powder moment under the laser irradiation of high-energy melts, merges with metallic matrix, form a kind of external table
Cladding one layer of higher alloy-layer of hardness in face improves the welding quality of jack to reach cladding layer capability effect.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
Embodiment 1:
A kind of laser melting coating welding method for jack production, comprising the following steps:
S1: prepare material: preparing iron powder 25%, molybdenum powder 15%, nickel powder 13%, manganeisen powder 8%, ferrochrome powder 6%, boron
Ferroalloy powder 3.5%, Antaciron powder 8.5%, ferro-titanium powder are surplus；
S2: Hybrid Heating: powder various in S1 being uniformly mixed according to both quantitative proportionings, and puts into heating equipment and is heated,
Then it persistently keeps the temperature, the mixed metal powder after being heated；
S3: substrate cladding surface preparation: by air gun by the cladding surface of two substrates of welding required for jack
It cleans up, and smooth by sharpening machine reconditioning；
S5: substrate is fixed: substrate being placed on laser cladding equipment, is pressed from both sides respectively using two metal fixtures to two substrates
Fixation is held, the cladding face of two substrates is docked neatly, at docking at the laser welding of face laser cladding equipment；
S6: substrate preheating: and then horizontal sweeping type preheating back is integrally carried out to substrate by using flame gun；
S6: laser melting coating welding: the mixed metal powder kept the temperature in S2 taking-up is uniformly sprinkled upon at the docking of substrate, is then turned on
Laser cladding equipment work, mixed metal powder moment under the laser irradiation of high-energy melt, merge, formed with metallic matrix
One layer of higher alloy-layer of hardness of outer surface cladding；
S7: welding post-processing: Dehydroepiandrosterone derivative is carried out to weld seam immediately after the completion of welding, to prevent the generation of cold crack.
Further, in S2 for the heating and temperature control of mixed metal powder at 50 degrees Celsius.
It further, is 70 DEG C for substrate preheating temperature in S6, heating time 30S.
Embodiment 2:
A kind of laser melting coating welding method for jack production, comprising the following steps:
S1: prepare material: preparing iron powder 35%, molybdenum powder 12%, nickel powder 11%, manganeisen powder 6%, ferrochrome powder 6%, boron
Ferroalloy powder 3.5%, Antaciron powder 5.5%, ferro-titanium powder are surplus；
S2: Hybrid Heating: powder various in S1 being uniformly mixed according to both quantitative proportionings, and puts into heating equipment and is heated,
Then it persistently keeps the temperature, the mixed metal powder after being heated；
S3: substrate cladding surface preparation: by air gun by the cladding surface of two substrates of welding required for jack
It cleans up, and smooth by sharpening machine reconditioning；
S5: substrate is fixed: substrate being placed on laser cladding equipment, is pressed from both sides respectively using two metal fixtures to two substrates
Fixation is held, the cladding face of two substrates is docked neatly, at docking at the laser welding of face laser cladding equipment；
S6: substrate preheating: and then horizontal sweeping type preheating back is integrally carried out to substrate by using flame gun；
S6: laser melting coating welding: the mixed metal powder kept the temperature in S2 taking-up is uniformly sprinkled upon at the docking of substrate, is then turned on
Laser cladding equipment work, mixed metal powder moment under the laser irradiation of high-energy melt, merge, formed with metallic matrix
One layer of higher alloy-layer of hardness of outer surface cladding；
S7: welding post-processing: Dehydroepiandrosterone derivative is carried out to weld seam immediately after the completion of welding, to prevent the generation of cold crack.
Further, in S2 for the heating and temperature control of mixed metal powder at 60 degrees Celsius.
It further, is 80 DEG C for substrate preheating temperature in S6, heating time 30-60S.
Embodiment 3:
A kind of laser melting coating welding method for jack production, comprising the following steps:
S1: prepare material: preparing iron powder 30%, molybdenum powder 14%, nickel powder 12%, manganeisen powder 7%, ferrochrome powder 5%, boron
Ferroalloy powder 3%, Antaciron powder 7.5%, ferro-titanium powder are surplus；
S2: Hybrid Heating: powder various in S1 being uniformly mixed according to both quantitative proportionings, and puts into heating equipment and is heated,
Then it persistently keeps the temperature, the mixed metal powder after being heated；
S3: substrate cladding surface preparation: by air gun by the cladding surface of two substrates of welding required for jack
It cleans up, and smooth by sharpening machine reconditioning；
S5: substrate is fixed: substrate being placed on laser cladding equipment, is pressed from both sides respectively using two metal fixtures to two substrates
Fixation is held, the cladding face of two substrates is docked neatly, at docking at the laser welding of face laser cladding equipment；
S6: substrate preheating: and then horizontal sweeping type preheating back is integrally carried out to substrate by using flame gun；
S6: laser melting coating welding: the mixed metal powder kept the temperature in S2 taking-up is uniformly sprinkled upon at the docking of substrate, is then turned on
Laser cladding equipment work, mixed metal powder moment under the laser irradiation of high-energy melt, merge, formed with metallic matrix
One layer of higher alloy-layer of hardness of outer surface cladding；
S7: welding post-processing: Dehydroepiandrosterone derivative is carried out to weld seam immediately after the completion of welding, to prevent the generation of cold crack.
Further, in S2 for the heating and temperature control of mixed metal powder at 70 degrees Celsius.
It further, is 90 DEG C for substrate preheating temperature in S6, heating time 60S.
Above three groups of embodiments can be used as the embodiment of the present invention, and the present invention is by using iron powder, molybdenum powder, nickel powder, manganese
The higher metal powder of a variety of hardness such as ferroalloy powder, ferrochrome powder, is prepared by mixing into according to fixed proportion for swashing
Light cladding welding material, metal powder moment under the laser irradiation of high-energy melt, merge, formed outside one kind with metallic matrix
Surface cladding one layer of higher alloy-layer of hardness in portion's improves the welding quality of jack to reach cladding layer capability effect.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of laser melting coating welding method for jack production, which comprises the following steps:
S1: prepare material: preparing iron powder 25-35%, molybdenum powder 12-15%, nickel powder 11-13%, manganeisen powder 6-8%, ferrochrome and close
Bronze end 4-6%, ferro-boron powder 2.5-3.5%, Antaciron powder 5.5-8.5, ferro-titanium powder are surplus as sharp
The metal powder material of light cladding welding is spare；
S2: Hybrid Heating: powder various in S1 being uniformly mixed according to both quantitative proportionings, and puts into heating equipment and is heated,
Then it persistently keeps the temperature, the mixed metal powder after being heated；
S3: substrate cladding surface preparation: by air gun by the cladding surface of two substrates of welding required for jack
It cleans up, and smooth by sharpening machine reconditioning；
S5: substrate is fixed: substrate being placed on laser cladding equipment, is pressed from both sides respectively using two metal fixtures to two substrates
Fixation is held, the cladding face of two substrates is docked neatly, at docking at the laser welding of face laser cladding equipment；
S6: substrate preheating: and then horizontal sweeping type preheating back is integrally carried out to substrate by using flame gun；
S6: laser melting coating welding: the mixed metal powder kept the temperature in S2 taking-up is uniformly sprinkled upon at the docking of substrate, is then turned on
Laser cladding equipment work, mixed metal powder moment under the laser irradiation of high-energy melt, merge, formed with metallic matrix
One layer of higher alloy-layer of hardness of outer surface cladding；
S7: welding post-processing: Dehydroepiandrosterone derivative is carried out to weld seam immediately after the completion of welding, to prevent the generation of cold crack.
2. a kind of laser melting coating welding method for jack production according to claim 1, it is characterised in that: described
The proportion of each metal powder in S1 are as follows: iron powder 25%, molybdenum powder 15%, nickel powder 13%, manganeisen powder 8%, ferrochrome powder 6%,
Ferro-boron powder 3.5%, Antaciron powder 8.5%, ferro-titanium powder are surplus.
3. a kind of laser melting coating welding method for jack production according to claim 1, it is characterised in that: described
The proportion of each metal powder in S1 are as follows: iron powder 35%, molybdenum powder 12%, nickel powder 11%, manganeisen powder 6%, ferrochrome powder 6%,
Ferro-boron powder 3.5%, Antaciron powder 5.5%, ferro-titanium powder are surplus.
4. a kind of laser melting coating welding method for jack production according to claim 1, it is characterised in that: described
The proportion of each metal powder in S1 are as follows: iron powder 30%, molybdenum powder 14%, nickel powder 12%, manganeisen powder 7%, ferrochrome powder 5%,
Ferro-boron powder 3%, Antaciron powder 7.5%, ferro-titanium powder are surplus.
5. a kind of laser melting coating welding method for jack production according to claim 1, it is characterised in that: described
The S2 of heating and temperature control in to(for) mixed metal powder is at 50-70 degrees Celsius.
6. a kind of laser melting coating welding method for jack production according to claim 1, it is characterised in that: described
It is 70-90 DEG C for substrate preheating temperature in S6, heating time 30-60S.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910830992.3A CN110373670A (en) | 2019-09-04 | 2019-09-04 | A kind of laser melting coating welding method for jack production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910830992.3A CN110373670A (en) | 2019-09-04 | 2019-09-04 | A kind of laser melting coating welding method for jack production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110373670A true CN110373670A (en) | 2019-10-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910830992.3A Pending CN110373670A (en) | 2019-09-04 | 2019-09-04 | A kind of laser melting coating welding method for jack production |
Country Status (1)
| Country | Link |
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| CN (1) | CN110373670A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113862660A (en) * | 2021-09-10 | 2021-12-31 | 江阴市东泰管件有限公司 | High-compression-resistance butt-welded elbow and machining process thereof |
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| CN103753021A (en) * | 2014-01-17 | 2014-04-30 | 中国科学院半导体研究所 | Laser welding method for red copper and brass |
| CN104131281A (en) * | 2013-08-01 | 2014-11-05 | 天津大学 | Simple iron-based laser cladding powder and preparation method for cladding layer |
| US20150284829A1 (en) * | 2014-04-07 | 2015-10-08 | Scoperta, Inc. | Fine-grained high carbide cast iron alloys |
| CN105132913A (en) * | 2015-09-22 | 2015-12-09 | 山东大学 | Laser cladding alloy powder for repairing and remanufacturing hot-working die |
-
2019
- 2019-09-04 CN CN201910830992.3A patent/CN110373670A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104131281A (en) * | 2013-08-01 | 2014-11-05 | 天津大学 | Simple iron-based laser cladding powder and preparation method for cladding layer |
| CN103753021A (en) * | 2014-01-17 | 2014-04-30 | 中国科学院半导体研究所 | Laser welding method for red copper and brass |
| US20150284829A1 (en) * | 2014-04-07 | 2015-10-08 | Scoperta, Inc. | Fine-grained high carbide cast iron alloys |
| CN105132913A (en) * | 2015-09-22 | 2015-12-09 | 山东大学 | Laser cladding alloy powder for repairing and remanufacturing hot-working die |
Non-Patent Citations (3)
| Title |
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| 刘其斌等: "《激光材料加工及其应用》", 30 April 2018 * |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113862660A (en) * | 2021-09-10 | 2021-12-31 | 江阴市东泰管件有限公司 | High-compression-resistance butt-welded elbow and machining process thereof |
| CN113862660B (en) * | 2021-09-10 | 2023-11-14 | 江阴市东泰管件有限公司 | High-compression-resistance butt-welded elbow and processing technology thereof |
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Application publication date: 20191025 |
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