CN108118333A - A kind of powder of stainless steel for superelevation rate laser melting coating - Google Patents
A kind of powder of stainless steel for superelevation rate laser melting coating Download PDFInfo
- Publication number
- CN108118333A CN108118333A CN201711403806.5A CN201711403806A CN108118333A CN 108118333 A CN108118333 A CN 108118333A CN 201711403806 A CN201711403806 A CN 201711403806A CN 108118333 A CN108118333 A CN 108118333A
- Authority
- CN
- China
- Prior art keywords
- powder
- laser melting
- melting coating
- rate
- 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.)
- Pending
Links
- 239000000843 powder Substances 0.000 title claims abstract description 68
- 230000008018 melting Effects 0.000 title claims abstract description 47
- 238000000576 coating method Methods 0.000 title claims abstract description 45
- 238000002844 melting Methods 0.000 title claims abstract description 45
- 239000011248 coating agent Substances 0.000 title claims abstract description 43
- 239000010935 stainless steel Substances 0.000 title claims abstract description 14
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 14
- 229910052751 metal Inorganic materials 0.000 claims abstract description 22
- 239000002184 metal Substances 0.000 claims abstract description 22
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 9
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 9
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 7
- 239000012535 impurity Substances 0.000 claims abstract description 7
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 7
- 239000002245 particle Substances 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 25
- 239000000463 material Substances 0.000 abstract description 24
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000012216 screening Methods 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 abstract description 2
- 239000010959 steel Substances 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 abstract 1
- 238000010298 pulverizing process Methods 0.000 abstract 1
- 238000005253 cladding Methods 0.000 description 21
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 18
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 9
- 229910052786 argon Inorganic materials 0.000 description 9
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 8
- 239000011651 chromium Substances 0.000 description 8
- 229910045601 alloy Inorganic materials 0.000 description 7
- 239000000956 alloy Substances 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- 238000004372 laser cladding Methods 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000004519 grease Substances 0.000 description 4
- 230000008439 repair process Effects 0.000 description 4
- 208000037259 Amyloid Plaque Diseases 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000010309 melting process Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000003026 anti-oxygenic effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005459 micromachining Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 102220043159 rs587780996 Human genes 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- B22F1/0003—
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
Abstract
The present invention relates to a kind of stainless steel metal powder for superelevation rate laser melting coating, belong to steel material manufacturing field, and above-mentioned metal pulverization composition quality fraction is:0.01-0.45%C, 11.0-20.0%Cr, 6.0-14.0%Ni, 0.8-2.0%Mn, 0.6-1.2%Si, P≤0.030%, S≤0.030%, surplus are Fe and inevitable impurity.The powder size is distributed:10 100 μm, D50:25 50 μm, mobility:32‑45 s/100g.Using the powder after screening, using superelevation rate laser melting and coating technique, different process of arranging in pairs or groups carries out surface manufacture and reparation.
Description
Technical field
The invention belongs to metal material fields, and in particular to a kind of stainless steel metal powder for superelevation rate laser melting coating
End.
Background technology
Conventional laser melting and coating technique has bond strength high, and hot quantity is small, deforms the advantages that small, and can be by adjusting powder
Cladding layer capability needed for last ingredient acquisition, therefore start to realize in all conglomeraties and apply, but the technology processing efficiency is relatively low,
Cladding rate is generally 0.5 ~ 3m/min, and powder using efficiency is low, and general 50% or so, and focusing laser energy is in basis material
On, mixed and combining powder by melting basis material, this so that laser energy utilizing rate and cladding rate are low, powder with
It is still solid granulates when basis material combines, finished surface smoothness is poor.Due to its inefficiency, of high cost, it is big to limit it
Scale industrialization application and bottleneck problem urgently to be resolved hurrily at present.
Meanwhile the powder used in conventional laser cladding has corresponding granularity.The particle size powders are conveyed through cladding head and converged
Afterwards, amyloid plaque diameter is usually larger.
The content of the invention
The present invention relates to a kind of superelevation rate laser cladding method, stainless steel metal powder especially used in this method
End.Superelevation rate laser melting coating is a kind of Surface-micromachining process, by synchronous powder feeding system adding material mode, utilizes the line of high-energy-density
The substrate material surface that added material is moved with high-speed is made to melt simultaneously, and quickly formation dilution rate is extremely low after solidification, with base
Body is in the cladding layer of metallurgical binding, and cladding rate is greatly improved, significantly improves the wear-resisting, anti-corrosion, heat-resisting, anti-of substrate material surface
The process of the operational characteristiies such as oxidation.
Compared with conventional low rate high speed cladding, superelevation rate laser melting coating high energy beam small part energy acts on matrix
Shallower molten bath is formed on material, and most of energy has been acted on dusty material, makes powder temperature before molten bath is entered
It rises to fusing point and melts, combined in droplets with basis material, so that the processing of ultrahigh speed laser melting coating is more molten than tradition
It covers efficiency and improves 40 times to hundreds of times.
Correspondingly, superelevation rate laser melting coating proposes powder new requirement.Such as the following index of powder all exists
New requirement:1. particle size range, the size of metal powder granulates are usually characterized with the diameter of particle;2. mobility, refer to
A certain amount of powder flows through the standard funnel required time of predetermined hole diameter to represent, the unit of generally use is s/50g, is counted
It is worth the mobility of the smaller explanation powder better;3. sphericity, the shape of the particle degree similar to sphere;4.D50 powder is described
The index of last particle mean size, the cumulative particle sizes percentile for referring to a sample reach grain size corresponding when 50%.
It should be noted that the stainless steel of the application refers to the steel of the corrosion such as resistance to air, steam, water, contain high-content
The alloying elements such as chromium, nickel, there is excellent corrosion resistance and antioxygenic property, be modified for anti-corrosion environmental surfaces it is good
Good coating material.Ultrahigh speed in the present invention is for existing laser melting coating speed, which specifically refers to
Laser scanning linear velocity is more than or equal to 25m/min.
According to an aspect of the present invention, the present invention provides a kind of stainless steel metal powder for superelevation rate laser melting coating
End, the mass fraction of each element are:0.01-0.45%C, 11.0-20.0%Cr, 6.0-14.0%Ni, 0.8-2.0%Mn,
0.6-1.2%Si, P≤0.030%, S≤0.030%, surplus are Fe and inevitable impurity;Wherein, the average grain of the powder
Footpath D50 is 25-50 μm, and mobility is 32-45 s/100g.
According to an aspect of the present invention, the preferred 10.0-14.0% of the preferred 16.0-18.0% of Cr, Ni.
According to an aspect of the present invention, which is:10-100μm32-45 s/100g.
According to an aspect of the present invention, the control of vacuum degree has significant impact for indexs such as powder oxygen content, and dust gas
The pressure control of argon gas be control powder size, sphericity and powder formation rate core parameter, it is necessary to comprehensively according to liquid stream situation and
Each period of dusting makes accurate adjustment.
Using the powder after screening, using superelevation rate laser melting and coating technique, different process of arranging in pairs or groups, carry out surface manufacture and
It repairs.
According to an aspect of the present invention, superelevation rate laser cladding method of the invention is as follows:
The treatment of surfaces of components is treated to be machined out.
With acetone wiping parts to be processed surface, surface grease is removed.
Laser melting coating path planning is carried out according to piece surface geometry, formulates technological parameter.
The treatment of surfaces of components is treated using superelevation rate laser melting coating system and carries out cladding processing, is joined using following technique
Number:1 ~ 2kw of laser power, spot diameter 1mm, 5 ~ 8kg/h of powder feeding rate, laser scan rate 20m ~ 500m/min, overlapping rate
30% ~ 40%, 25 ~ 500 μm of individual layer cladding thickness, laser melting coating head has argon gas defencive function, 15 ~ 30L/min of argon flow amount.
Compared with prior art, the advantage of the invention is that:
1. the metal powder is arranged in pairs or groups with preferred alloy content, superelevation rate laser melting coating is can adapt to, cladding layer can be fine and close
It is combined with matrix, cladding layer has excellent corrosion resistance, and economic performance is good consolidation.
2. laser melting coating surface processing speed can be greatly improved in ultrahigh speed laser melting and coating technique, obtain surfacing it is smooth,
The cladding layer of pore-free, flawless, the technology have the indexs such as metal powder granularity, mobility a particular/special requirement, involved by the present invention
And superelevation rate laser melting coating with powder of stainless steel be suitable for the processing technology.
Specific embodiment
With reference to embodiment, the invention will be further described, but is not limited to the following example.Target in embodiment
The mass fraction of each element is as shown in table 1 in product, and performance parameter is as shown in table 2, and Application Example carries out superelevation rate laser
Cladding processing rear surface performance is as shown in table 3.
1 superelevation rate laser melting coating stainless steel metal powdered ingredients of table(Mass fraction, %)
Embodiment | C | Cr | Ni | P | S | Mn | Si | Fe |
Embodiment 1 | 0.05 | 16.5 | 13.0 | ≤0.03 | ≤0.03 | 1.5 | 1.0 | Surplus |
Embodiment 2 | 0.14 | 17.8 | 12.3 | ≤0.03 | ≤0.03 | 1.7 | 0.9 | Surplus |
Embodiment 3 | 0.08 | 17.2 | 13.8 | ≤0.03 | ≤0.03 | 1.2 | 0.7 | Surplus |
Table 2 superelevation rate laser melting coating stainless steel metal powder property parameter
Embodiment | Granularity μm | Mobility s/50g | Sphericity % | D50/μm |
Embodiment 1 | 10-100 | 17 | 94 | 45 |
Embodiment 2 | 10-100 | 16 | 95 | 42 |
Embodiment 3 | 10-100 | 16 | 97 | 38 |
3 superelevation rate laser melting coating of table processes rear surface performance
Embodiment | The resisting salt fog corrosion time(h) | Corrosion resisting property improves percentage % | Service life extends percentage % |
Embodiment 1 | 504 | 320 | 160 |
Embodiment 2 | 528 | 340 | 170 |
Embodiment 3 | 500 | 317 | 159 |
Embodiment 1
Present embodiments provide stainless steel metal powder used in a kind of superelevation rate laser cladding method and this method.It should
Ultrahigh speed laser melting and coating process, comprises the following steps:
The small part energy of control laser acts on basis material upper surface and forms shallower molten bath, the effect of laser major part energy
On the alloy powder above basis material;
Alloy powder is rising to fusing point into temperature before molten bath and is melting, and instills molten bath and basis material knot in droplets
It closes.
It is understood that since traditional technique is all that focusing laser energy is melted densification on basis material
Matrix in itself, under identical laser energy effect, melts the needs of the time spent by matrix and greatly increases, this is dramatically
Cladding speed is limited, reduces the utilization rate of powder, on the contrary, laser energy dexterously is acted on alloy powder in the present invention
On so that powder is combined in a manner that drop is non-particulate with basis material, has both reduced the waste of expensive powder, more improve
Cladding speed obtains higher combined with firmness and surface flatness.Laser energy is acted on alloy powder and for example may be used
To be realized by controlling and adjusting the focal position of laser energy.
Preferably, alloy powder instills cold by basis material itself after molten bath is combined with basis material in droplets
But solidify.
Preferably, focusing on laser beam makes more than 80% laser energy act on alloy powder.
Preferably, laser defocusing amount 1 ~ 2mm above basis material, laser light are set compared with the upper surface of basis material
Spot size 1.0 ~ Φ of Φ 1.5mm.
Preferably, the mass fraction of stainless steel metal powder each element is:0.05%C, 16.5%Cr, 13.0%Ni, P≤
0.030%, S≤0.030%, 1.5%Mn, 1.0%Si, surplus are Fe and inevitable impurity.
Preferably, which is:10-100 μm, mobility:17 s/50g, the μ of sphericity >=94%, D50=45
m。
Preferably, powder size section is 15 ~ 45 μm.Sphericity >=94%, Han Yang Liang≤150ppm.Mobility is 20s/
50g.Hollow powder rate < 1%.
Preferably, a kind of stainless steel metal powder for superelevation rate laser melting coating, the matter of each element are additionally provided
Measuring fraction is:0.01-0.45%C, 11.0-20.0%Cr, 6.0-14.0%Ni, 0.8-2.0%Mn, 0.6-1.2%Si, P≤
0.030%, S≤0.030%, surplus are Fe and inevitable impurity;Wherein, the average grain diameter D50 of the powder is 25-50 μm,
Mobility is 32-45 s/100g.
Preferably, the preferred 16.0-18.0% of Cr.
Preferably, the preferred 10.0-14.0% of Ni.
Preferably, size distribution is:10-100μm.
Using the powder after screening, using superelevation rate laser melting and coating technique, different process of arranging in pairs or groups, carry out surface manufacture and
It repairs.
The treatment of surfaces of components is treated to be machined out.
With acetone wiping parts to be processed surface, surface grease is removed.
Laser melting coating path planning is carried out according to piece surface geometry, formulates technological parameter.
Preferably, the treatment of surfaces of components is treated using superelevation rate laser melting coating system and carries out cladding processing, using as follows
Technological parameter:1 ~ 2kw of laser power, spot diameter 1mm, 5 ~ 8kg/h of powder feeding rate, laser scan rate 20m ~ 500m/min,
Overlapping rate 30% ~ 40%, 25 ~ 500 μm of individual layer cladding thickness, laser melting coating head have argon gas defencive function, 15 ~ 30L/ of argon flow amount
min。
The mass fraction of each element is as shown in embodiment 1 in table 1 in target product.The performance parameter of embodiment 1 such as 2 institute of table
Show.It is as shown in table 3 that Application Example 1 carries out superelevation rate laser melting coating processing rear surface performance.
Embodiment 2
The mass fraction of its each element is:0.14%C, 17.8%Cr, 12.3%Ni, P≤0.030%, S≤0.030%, 1.7%Mn,
0.9%Si, surplus are Fe and inevitable impurity.
The metal powder grain size is:10-100 μm, mobility:16s/50g, sphericity >=95%, D50=42μm。
Using the powder after screening, using superelevation rate laser melting and coating technique, different process of arranging in pairs or groups, carry out surface manufacture and
It repairs.
The treatment of surfaces of components is treated to be machined out.
With acetone wiping parts to be processed surface, surface grease is removed.
Laser melting coating path planning is carried out according to piece surface geometry, formulates technological parameter.
The treatment of surfaces of components is treated using superelevation rate laser melting coating system and carries out cladding processing, is joined using following technique
Number:1 ~ 2kw of laser power, spot diameter 1mm, 5 ~ 8kg/h of powder feeding rate, laser scan rate 20m ~ 500m/min, overlapping rate
30% ~ 40%, 25 ~ 500 μm of individual layer cladding thickness, laser melting coating head has argon gas defencive function, 15 ~ 30L/min of argon flow amount.
The mass fraction of each element is as shown in embodiment 2 in table 1 in target product.The performance parameter of embodiment 2 such as 2 institute of table
Show.It is as shown in table 3 that Application Example 2 carries out superelevation rate laser melting coating processing rear surface performance.
Embodiment 3
The mass fraction of its each element is:0.08%C, 17.2%Cr, 13.8%Ni, P≤0.030%, S≤0.030%, 1.2%Mn,
0.7%Si, surplus are Fe and inevitable impurity.
The metal powder grain size is:10-100 μm, mobility:16s/50g, sphericity >=97%, D50=38μm。
Using the powder after screening, using superelevation rate laser melting and coating technique, different process of arranging in pairs or groups, carry out surface manufacture and
It repairs.
The treatment of surfaces of components is treated to be machined out.
With acetone wiping parts to be processed surface, surface grease is removed.
Laser melting coating path planning is carried out according to piece surface geometry, formulates technological parameter.
The treatment of surfaces of components is treated using superelevation rate laser melting coating system and carries out cladding processing, is joined using following technique
Number:1 ~ 2kw of laser power, spot diameter 1mm, 5 ~ 8kg/h of powder feeding rate, laser scan rate 20m ~ 500m/min, overlapping rate
30% ~ 40%, 25 ~ 500 μm of individual layer cladding thickness, laser melting coating head has argon gas defencive function, 15 ~ 30L/min of argon flow amount.
The mass fraction of each element is as shown in embodiment 3 in table 1 in target product.The performance parameter of embodiment 3 such as 2 institute of table
Show.It is as shown in table 3 that Application Example 3 carries out superelevation rate laser melting coating processing rear surface performance.
Compared with traditional laser melting and coating technique, ultrahigh speed laser melting and coating process has dramatically different, high energy in principle
Beam small part energy, which is acted on basis material, forms shallower molten bath, and most of energy has been acted on dusty material, is made
Powder is rising to fusing point into temperature before molten bath and is melting, and instills molten bath in droplets and is combined with basis material, then according to
By matrix itself cooled and solidified.Based on this principle, ultrahigh speed laser melting coating substantially reduces powder fusing time, so that molten
It covers efficiency to significantly improve, generally can reach 10 times of conventional laser cladding or more.Correspondingly, powder focus point is apart from workpiece surface
0.2 ~ 2mm can be reached, for the powder after cladding head conveying convergence, amyloid plaque size is smaller, such as can reach 0.5 ~ 1mm of Φ,
It can adapt to and realize that laser scanning linear velocity is more than or equal to 25m/min.
Claims (7)
- A kind of 1. stainless steel metal powder for superelevation rate laser melting coating, it is characterised in that the mass fraction of its each element For:0.01-0.45%C, 11.0-20.0%Cr, 6.0-14.0%Ni, 0.8-2.0%Mn, 0.6-1.2%Si, P≤0.030%, S≤0.030%, surplus are Fe and inevitable impurity;Wherein, the mean particle size D 50 of the powder is 25-50 μm, and mobility is 32-45 s/100g。
- 2. metal powder according to claim 1, it is characterised in that:The preferred 16.0-18.0% of Cr.
- 3. metal powder according to claim 1 or 2, it is characterised in that:The preferred 10.0-14.0% of Ni.
- 4. metal powder according to claim 1, it is characterised in that:Size distribution is:10-100μm.
- 5. metal powder according to claim 3, it is characterised in that:Sphericity >=94%.
- 6. metal powder according to claim 3, it is characterised in that:Han Yang Liang≤150ppm32-45 s/100g.
- 7. the metal powder as described in claim 1-6, which is characterized in that hollow powder rate < 1%.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711403806.5A CN108118333A (en) | 2017-12-22 | 2017-12-22 | A kind of powder of stainless steel for superelevation rate laser melting coating |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711403806.5A CN108118333A (en) | 2017-12-22 | 2017-12-22 | A kind of powder of stainless steel for superelevation rate laser melting coating |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108118333A true CN108118333A (en) | 2018-06-05 |
Family
ID=62231076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711403806.5A Pending CN108118333A (en) | 2017-12-22 | 2017-12-22 | A kind of powder of stainless steel for superelevation rate laser melting coating |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108118333A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115369401A (en) * | 2022-08-19 | 2022-11-22 | 岭澳核电有限公司 | Corrosion-resistant layer material for laser cladding and preparation method and application thereof |
CN115961219A (en) * | 2021-10-12 | 2023-04-14 | 宁波匠心快速成型技术有限公司 | Stainless steel material for 3D printing, and preparation method and application thereof |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011100456A1 (en) * | 2011-05-04 | 2012-11-08 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Laser deposition welding method useful e.g. for generating components, comprises producing molten filler material on surface of molten bath by laser beam radiating on molten bath and melting powder of filler material by laser beam |
CN106835117A (en) * | 2016-11-24 | 2017-06-13 | 大连理工大学 | A kind of powder that can be used to improve stainless steel surfaces micro-crack laser repairing part fracture property |
CN107164756A (en) * | 2016-08-25 | 2017-09-15 | 机械科学研究总院先进制造技术研究中心 | A kind of laser melting coating metal dust for repairing H13 mould steel |
-
2017
- 2017-12-22 CN CN201711403806.5A patent/CN108118333A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011100456A1 (en) * | 2011-05-04 | 2012-11-08 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Laser deposition welding method useful e.g. for generating components, comprises producing molten filler material on surface of molten bath by laser beam radiating on molten bath and melting powder of filler material by laser beam |
CN107164756A (en) * | 2016-08-25 | 2017-09-15 | 机械科学研究总院先进制造技术研究中心 | A kind of laser melting coating metal dust for repairing H13 mould steel |
CN106835117A (en) * | 2016-11-24 | 2017-06-13 | 大连理工大学 | A kind of powder that can be used to improve stainless steel surfaces micro-crack laser repairing part fracture property |
Non-Patent Citations (5)
Title |
---|
李远利主编: "《新编钢牌号性能用途速用速查手册 第2卷》", 30 June 2015 * |
程玉婉等: "金属3D打印技术及其专用粉末特征与应用", 《材料导报》 * |
蒋秀娟等: "超高速激光熔覆技术:为中国绿色制造再添新动能", 《科技日报》 * |
陈华辉等主编: "《耐磨材料应用手册》", 30 September 2006, 机械工业出版社 * |
黄卫东等著: "《激光立体成形》", 30 November 2007 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115961219A (en) * | 2021-10-12 | 2023-04-14 | 宁波匠心快速成型技术有限公司 | Stainless steel material for 3D printing, and preparation method and application thereof |
CN115369401A (en) * | 2022-08-19 | 2022-11-22 | 岭澳核电有限公司 | Corrosion-resistant layer material for laser cladding and preparation method and application thereof |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108103499B (en) | A kind of particle enhancing iron-based metal powder for ultrahigh speed laser melting coating | |
CN108273988A (en) | A kind of Co-based alloy powder for superelevation rate laser melting coating | |
CN108130529A (en) | A kind of particle enhanced nickel base metal powder for ultrahigh speed laser melting coating | |
CN108130530A (en) | A kind of particle for ultrahigh speed laser melting coating enhances powder metal composition | |
CN104250801B (en) | A kind of hot rolled seamless steel tube conveying roller laser cladding wear, the technique of heat-resisting alloy coating | |
CN111074268B (en) | Iron-based metal powder for ultra-high-speed laser cladding, and preparation method and application thereof | |
CN108265288A (en) | A kind of Co-based alloy powder for superelevation rate laser melting coating | |
CN108103498A (en) | A kind of ultrahigh speed laser melting and coating process | |
EP2788136B1 (en) | New material for high velocity oxy fuel spraying | |
CN107164756B (en) | A kind of laser melting coating metal dust for repairing H13 mould steel | |
CN108559990A (en) | A kind of tool steel powder for superelevation rate laser melting coating | |
CN107520766B (en) | A kind of method of laser melting and coating process production metallic bond super hard abrasive structuring arrangement cross grinding grinding wheel | |
CN108220951A (en) | A kind of ultrahigh speed laser melting coating system | |
CN111699063A (en) | Method for manufacturing aluminium-chromium alloy parts | |
CN102453903A (en) | Method for preparing heat-resistant antifriction alloy coating on surface of continuous casting roller | |
CN106191854B (en) | A kind of preparation method of control pore Ni-based coating | |
CN101994113A (en) | Laser cladding process of wear-resistant and corrosion-resistant coating of top cover of hydraulic turbine set | |
CN108165982A (en) | A kind of method that superelevation rate laser melting coating prepares nickel-base antiwear anti-corrosion coating | |
CN102965665A (en) | Powdered material used for preparing high-temperature wear-resistant cladding layer and preparation method thereof | |
CN101021151A (en) | Wearproof point attack bit and processing method thereof | |
CN104878382A (en) | Alloy powder for laser cladding and method for laser cladding alloy powder | |
CN104250805A (en) | Method for preparing wear-resistant heat-resistant coating through laser cladding of surface of guide roller by bar rolling mill | |
CN108118333A (en) | A kind of powder of stainless steel for superelevation rate laser melting coating | |
CN114411056A (en) | Iron-based alloy powder, laser cladding coating and preparation method thereof | |
CN106283036A (en) | A kind of method preparing wear-resisting heat resistanceheat resistant coating on Roll Collar surface |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180605 |