CN107338438A - A kind of wear-resisting laser cladding layer of hobboing cutter cutter ring and preparation method thereof - Google Patents
A kind of wear-resisting laser cladding layer of hobboing cutter cutter ring and preparation method thereof Download PDFInfo
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- CN107338438A CN107338438A CN201710586487.XA CN201710586487A CN107338438A CN 107338438 A CN107338438 A CN 107338438A CN 201710586487 A CN201710586487 A CN 201710586487A CN 107338438 A CN107338438 A CN 107338438A
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- cutter
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- hobboing cutter
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- 238000004372 laser cladding Methods 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 239000000843 powder Substances 0.000 claims abstract description 46
- 229910052751 metal Inorganic materials 0.000 claims abstract description 39
- 239000002184 metal Substances 0.000 claims abstract description 39
- 239000002245 particle Substances 0.000 claims abstract description 22
- 229910052742 iron Inorganic materials 0.000 claims abstract description 10
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 9
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 9
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 8
- 229910052796 boron Inorganic materials 0.000 claims abstract description 8
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 8
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 8
- 238000005253 cladding Methods 0.000 claims description 16
- 239000011248 coating agent Substances 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 12
- 230000008018 melting Effects 0.000 claims description 12
- 238000002844 melting Methods 0.000 claims description 12
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
- 239000011261 inert gas Substances 0.000 claims description 6
- 244000137852 Petrea volubilis Species 0.000 claims description 3
- 239000012159 carrier gas Substances 0.000 claims description 3
- 230000003746 surface roughness Effects 0.000 claims 1
- 239000010410 layer Substances 0.000 description 29
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000011435 rock Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000002441 X-ray diffraction Methods 0.000 description 3
- 239000003082 abrasive agent Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000005641 tunneling Effects 0.000 description 3
- 239000010953 base metal Substances 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001722 carbon compounds Chemical class 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002389 environmental scanning electron microscopy Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 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
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
- C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
- C22C19/058—Alloys based on nickel or cobalt based on nickel with chromium without Mo and W
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/005—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides comprising a particular metallic binder
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
- C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
- C22C29/067—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds comprising a particular metallic binder
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
- C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
- C22C29/08—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds based on tungsten carbide
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-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
- C22C32/0047—Non-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
- C22C32/0052—Non-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
Abstract
The invention discloses a kind of wear-resisting laser cladding layer of hobboing cutter cutter ring and preparation method thereof, it is prepared by Ni based metal powders and the WC particle made an addition in Ni based metal powders, wherein, the mass percent of the WC particle added in Ni based metal powders is 30% 60%, wherein, Ni based metal powders are made up of C, Fe, Cr, Si, B, Al and Ni, and the wear-resisting laser cladding layer can effectively improve the service life of hobboing cutter cutter ring, and preparation method is simple.
Description
Technical field
The invention belongs to tool surface protection technology field, it is related to the wear-resisting laser cladding layer and its system of a kind of hobboing cutter cutter ring
Preparation Method.
Background technology
Hobboing cutter is the important component of the heavy mechanical equipment of subsurface rock tunnel (hole) engineering tunneling boring construction, is mainly used in
The tunneling borings such as Rail Highway traffic tunnel, coal mine roadway, Urban Underground Passage, water power water conservancy tunnel are constructed.Main the zero of hobboing cutter
Part is cutter hub, cutter ring, cutter ring snap ring, sealing, bearing, mandrel and end cap etc..During tunnel excavation, cutter ring and rock abrasive material
Mutual abrasion and extruding cause the abrasion, heating and deformation of cutter ring, cutter ring heating can reduce its hardness, so as to accelerate to wear.
Inspection, change, maintenance cutter, time and effort consuming, directly affect cost and the duration of its construction work.According to statistics, in construction work
Hobboing cutter consumption costs accounts for the 1/5-1/3 of construction costs, wherein the cutter ring quantity changed by hob abrasion, up to 80%, cutter ring damages
Consumption is maximum.
Hobboing cutter cutter ring and rock (abrasive material) extrude and wear process in, cutter ring withstands shocks, vibrational loading, rock it is strong
Rubbing action, cause cutter ring often to occur abrasion, turned, tipping in use or phenomena such as fracture, influence production efficiency
And machining accuracy, the service life of cutter ring is shortened, while add production cost.It can make cladding powder with laser melting and coating technique
In each composition interreaction, pass through in-situ authigenic reaction prepare the cladding layer containing hard phase.Laser melting and coating technique has cold
But speed is fast, deformation is small, cladding layer dilution rate is low, cladding layer thickness controlled range is big, process easily realizes the spies such as automation
Point.Cladding material is preset to strengthen cutter ring by laser fusion in cutter ring (especially cutting parts) using laser melting and coating technique, melted
Clad can product is small, saves precious metal material, reduces manufacturing cost；Make cutter ring cutting parts that there is high rigidity and wearability simultaneously
Have the obdurability of cutter ring base material concurrently again, preferably solve cutter ring hardness and the contradiction of obdurability, improve the machinability of cutter ring
Energy.The laser cladding layer of high melting-point hard ceramic material and metal (or alloy) composite powder has the obdurability, good of metal concurrently
Manufacturability and ceramic material (WC, TiC, Cr23C6、Al2O3) high rigidity, it is wear-resisting the features such as；Especially carbide (WC) has Gao Rong
Point, high rigidity, heat endurance and chemical stability are good, high-wearing feature, high tenacity obtain extensive use, suitable for the knife of high abrasion
Tool, mining industry, drilling and machining field.WC is high-abrasive material the most frequently used in laser melting coating, but pure WC is seldom used alone as
Laser cladding powder powder material, composite powder often is formed with Fe bases, Ni bases and Co base alloy powders, strengthens the resistance to of metal material surface
Mill property.Tungsten-carbon binary system can form WC and W2The carbide of two kinds of crystal formations of C.WC hardness is high, especially its red hardness highest, energy
Soaked well by metal baths such as Ni, Co and Fe；W2C fusing point and hardness is higher than WC, and W is formed with WC2C+WC eutectics mix
Thing.
Most study in laser cladding of material, it is most widely used be Ni base self-fluxing alloy powders, it has good wetting
Property, corrosion-resistant, high-temperature self-lubrication and it is moderate the advantages that.But due in tunneling process, the cunning between hobboing cutter cutter ring and rock
Dynamic, impact wear and abrasive wear etc. influence, and Ni bases self-fluxing alloyed powder can not meet requirement.Therefore, add carbon
Compound, the anti-wear performance of cladding layer is further improved, is widely used for the industries such as cutter.Therefore a kind of hobboing cutter cutter ring table is researched and developed
The tungsten carbide of nickel-base particle enhancing recombination laser cladding layer and preparation method in face, have great meaning to improve its service life
Justice.
The content of the invention
The shortcomings that it is an object of the invention to overcome above-mentioned prior art, there is provided a kind of wear-resisting laser of hobboing cutter cutter ring melts
Coating and preparation method thereof, the wear-resisting laser cladding layer can effectively improve the service life of hobboing cutter cutter ring, and the side of preparation
Method is simple.
To reach above-mentioned purpose, the wear-resisting laser cladding layer of hobboing cutter cutter ring of the present invention by Ni based metal powders and
The WC particle made an addition in Ni based metal powders is prepared, wherein, the quality hundred of the WC particle added in Ni based metal powders
Fraction is 30%-60%, wherein, Ni based metal powders are made up of C, Fe, Cr, Si, B, Al and Ni.
Ni based metal powders by mass percent be 0.14% C, 1.98% Fe, 3.43% Cr, 2.56% Si,
1.13% B, 0.37%Al and 90.39%Ni is formed.
The particle diameter of WC particle is 40~80 μm.
The thickness of the wear-resisting laser cladding layer of the hobboing cutter cutter ring is 1.5mm.
The particle diameter of Ni based metal powders is 60~210 μm.
The preparation method of the wear-resisting laser cladding layer of hobboing cutter cutter ring of the present invention comprises the following steps：
1) Ni based metal powders are weighed, wherein, it is added with WC particle in Ni based metal powders；
2) surface of hobboing cutter cutter ring is pre-processed；
3) in the protection of inert gas, by the cladding of Ni based metal powders in hobboing cutter cutter ring by the way of laser melting coating
Surface, obtain the wear-resisting laser cladding layer of hobboing cutter cutter ring.
The concrete operations of step 2) are：The surface of hobboing cutter cutter ring is polished by sand paper, makes the surface of hobboing cutter cutter ring
Roughness Ra is 0.2 μm, is then cleaned again with acetone.
By the way of laser melting coating by the cladding of Ni based metal powders during hobboing cutter cutter ring surface, the power of laser
For 1300W, the speed of laser scanning is 0.0092m/s, and the flow of inert gas is 10L/min, and the flow of carrier gas is 6L/min,
Laser forms a diameter of 4mm of hot spot.
The invention has the advantages that：
The wear-resisting laser cladding layer of hobboing cutter cutter ring of the present invention is by Ni based metal powders and makes an addition to Ni Base Metals
WC particle in powder is prepared, and Ni based metal powders are made up of C, Fe, Cr, Si, B, Al and Ni, wherein, Cr elements can be with
Refine the tissue crystal grain in wear-resisting laser cladding layer and carbide can be formed with C element, there is wear-resisting laser cladding layer good
Good wearability, while quenching degree, hardness, intensity and the toughness of wear-resisting laser cladding layer are improved, Si elements and B element can increase
Add the mobility of molten pool metal, reduce crack tendence, be advantageous to wear-resisting laser cladding layer shaping surface, Al elements can improve resistance to
The mechanical performance of laser cladding layer is ground, the effect of mobility is improved, prevents the erosion and corrosion of iron, so that wear-resisting laser melting coating
Layer can effectively improve the service life of hobboing cutter cutter ring, and in preparation process, by Ni bases by way of laser melting coating
Metal dust cladding is in the surface of hobboing cutter cutter ring, simple, convenient, the wear-resisting laser formed through experiment, the present invention
Cladding layer presentation quality is preferable, no cracking phenomena, and the mechanical property of hobboing cutter cutter ring and anti-wear performance are greatly improved.
Brief description of the drawings
Fig. 1 is the structural representation of hobboing cutter cutter ring；
Fig. 2 is the XRD spectra of wear-resisting laser cladding layer in the present invention.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings：
The wear-resisting laser cladding layer of hobboing cutter cutter ring of the present invention is by Ni based metal powders and makes an addition to Ni Base Metals
WC particle in powder is prepared, wherein, the mass percent of the WC particle added in Ni based metal powders is 30%-
60%, wherein, Ni based metal powders are made up of C, Fe, Cr, Si, B, Al and Ni.
Ni based metal powders by mass percent be 0.14% C, 1.98% Fe, 3.43% Cr, 2.56% Si,
1.13% B, 0.37%Al and 90.39%Ni is formed.
The particle diameter of WC particle is 40~80 μm.
The thickness of the wear-resisting laser cladding layer of the hobboing cutter cutter ring is 1.5mm.
The particle diameter of Ni based metal powders is 60~210 μm.
The preparation method of the wear-resisting laser cladding layer of hobboing cutter cutter ring of the present invention comprises the following steps：
1) Ni based metal powders are weighed, wherein, it is added with WC particle in Ni based metal powders；
2) surface of hobboing cutter cutter ring is pre-processed；
3) in the protection of inert gas, by the cladding of Ni based metal powders in hobboing cutter cutter ring by the way of laser melting coating
Surface, obtain the wear-resisting laser cladding layer of hobboing cutter cutter ring.
The concrete operations of step 2) are：The surface of hobboing cutter cutter ring is polished by sand paper, makes the surface of hobboing cutter cutter ring
Roughness Ra is 0.2 μm, is then cleaned again with acetone.
In step 3) using laser melting coating by the way of by the cladding of Ni based metal powders during hobboing cutter cutter ring surface, it is sharp
The power of light is 1300W, and the speed of laser scanning is 0.0092m/s, and the flow of inert gas is 10L/min, the flow of carrier gas
For 6L/min, laser forms a diameter of 4mm of hot spot.
Cladding there is into the cutter ring of the present invention along being cut perpendicular to scanning direction, then again to wear-resisting laser cladding layer table
Crackle is detected in face and cross section using osmosis, wherein, Microstructure characterization is using ESEM (SEM), X-ray diffraction
(XRD) and power spectrum (EDAX) is detected；Wearability and mechanical property are based on friction-wear test and mixcrohardness test is carried out
Evaluation.
Fig. 2 is the XRD spectra of cladding layer, and as can be known from Fig. 2, wear-resisting laser cladding layer is by γ-Ni phases, WC, Cr23C6And
W2C is formed, wherein, W2C is the product that part WC particle is formed at high temperature；Cr in Self-fusing powder reacts to be formed with C
Cr23C6。WC、Cr23C6And W2The hard phases such as C are advantageous to the raising of wear-resisting laser cladding layer hardness and wearability.
Claims (8)
1. a kind of wear-resisting laser cladding layer of hobboing cutter cutter ring, it is characterised in that by Ni based metal powders and make an addition to Ni funds
WC particle in category powder is prepared, wherein, the mass percent of the WC particle added in Ni based metal powders is 30%-
60%, wherein, Ni based metal powders are made up of C, Fe, Cr, Si, B, Al and Ni.
2. the wear-resisting laser cladding layer of hobboing cutter cutter ring according to claim 1, it is characterised in that Ni based metal powders are by matter
Measure percentage be 0.14% C, 1.98% Fe, 3.43% Cr, 2.56% Si, 1.13% B, 0.37%Al and
90.39%Ni is formed.
3. the wear-resisting laser cladding layer of hobboing cutter cutter ring according to claim 1, it is characterised in that the particle diameter of WC particle is 40
μm~80 μm.
4. the wear-resisting laser cladding layer of hobboing cutter cutter ring according to claim 1, it is characterised in that the hobboing cutter cutter ring it is resistance to
The thickness for grinding laser cladding layer is 1.5mm.
5. the wear-resisting laser cladding layer of hobboing cutter cutter ring according to claim 1, it is characterised in that the grain of Ni based metal powders
Footpath is 60 μm~210 μm.
A kind of 6. preparation method of the wear-resisting laser cladding layer of the hobboing cutter cutter ring described in claim 1, it is characterised in that including with
Lower step：
1) Ni based metal powders are weighed, wherein, it is added with WC particle in Ni based metal powders；
2) surface of hobboing cutter cutter ring is pre-processed；
3) in the protection of inert gas, by the way of laser melting coating by the cladding of Ni based metal powders hobboing cutter cutter ring table
Face, obtain the wear-resisting laser cladding layer of hobboing cutter cutter ring.
7. the preparation method of the wear-resisting laser cladding layer of hobboing cutter cutter ring according to claim 1, it is characterised in that step 2)
Concrete operations be：The surface of hobboing cutter cutter ring is polished by sand paper, the surface roughness Ra for making hobboing cutter cutter ring is 0.2 μ
M, then cleaned again with acetone.
8. the preparation method of the wear-resisting laser cladding layer of hobboing cutter cutter ring according to claim 1, it is characterised in that step 3)
It is middle by the way of laser melting coating by the cladding of Ni based metal powders during hobboing cutter cutter ring surface, the power of laser is
1300W, the speed of laser scanning is 0.0092m/s, and the flow of inert gas is 10L/min, and the flow of carrier gas is 6L/min, is swashed
Light forms a diameter of 4mm of hot spot.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710586487.XA CN107338438A (en) | 2017-07-18 | 2017-07-18 | A kind of wear-resisting laser cladding layer of hobboing cutter cutter ring and preparation method thereof |
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| CN201710586487.XA CN107338438A (en) | 2017-07-18 | 2017-07-18 | A kind of wear-resisting laser cladding layer of hobboing cutter cutter ring and preparation method thereof |
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| CN109338356A (en) * | 2018-11-19 | 2019-02-15 | 上海乾岳投资管理有限公司 | A kind of Hob cutter ring of shield machine surface reinforcing method |
| CN109514061A (en) * | 2018-11-29 | 2019-03-26 | 洛阳金鹭硬质合金工具有限公司 | A kind of bead-welding technology of wear-resisting cutter ring |
| CN109825833A (en) * | 2019-04-12 | 2019-05-31 | 上海海事大学 | A kind of rare earth modified WC-Ni base coating and preparation method thereof |
| CN110747466A (en) * | 2019-11-29 | 2020-02-04 | 国电四川发电有限公司南桠河水电分公司 | Laser micro-melting continuous casting method for protective coating of water turbine flow surface |
| CN112157242A (en) * | 2020-08-31 | 2021-01-01 | 中铁工程装备集团隧道设备制造有限公司 | Composite hob ring and preparation method thereof |
| CN112342367A (en) * | 2020-10-15 | 2021-02-09 | 西安热工研究院有限公司 | Composite reinforced shield tunneling machine cutter ring and technological method |
| CN113840932A (en) * | 2019-05-23 | 2021-12-24 | 东洋制罐集团控股株式会社 | Ni-based self-fluxing alloy, glass-producing member using Ni-based self-fluxing alloy, mold using glass-producing member, and glass block-conveying member |
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| CN109162725A (en) * | 2018-09-27 | 2019-01-08 | 中铁工程装备集团有限公司 | A kind of laser spraying diamond hobboing cutter cutter ring and its processing method |
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| CN109514061A (en) * | 2018-11-29 | 2019-03-26 | 洛阳金鹭硬质合金工具有限公司 | A kind of bead-welding technology of wear-resisting cutter ring |
| CN109825833A (en) * | 2019-04-12 | 2019-05-31 | 上海海事大学 | A kind of rare earth modified WC-Ni base coating and preparation method thereof |
| CN113840932A (en) * | 2019-05-23 | 2021-12-24 | 东洋制罐集团控股株式会社 | Ni-based self-fluxing alloy, glass-producing member using Ni-based self-fluxing alloy, mold using glass-producing member, and glass block-conveying member |
| CN110747466A (en) * | 2019-11-29 | 2020-02-04 | 国电四川发电有限公司南桠河水电分公司 | Laser micro-melting continuous casting method for protective coating of water turbine flow surface |
| CN112157242B (en) * | 2020-08-31 | 2022-04-08 | 中铁工程装备集团隧道设备制造有限公司 | Composite hob ring and preparation method thereof |
| CN112157242A (en) * | 2020-08-31 | 2021-01-01 | 中铁工程装备集团隧道设备制造有限公司 | Composite hob ring and preparation method thereof |
| CN112342367A (en) * | 2020-10-15 | 2021-02-09 | 西安热工研究院有限公司 | Composite reinforced shield tunneling machine cutter ring and technological method |
| CN114214693A (en) * | 2021-11-15 | 2022-03-22 | 中铁十九局集团轨道交通工程有限公司 | Surface machining method for hob of shield machine |
| CN114214693B (en) * | 2021-11-15 | 2023-11-17 | 中铁十九局集团轨道交通工程有限公司 | Surface machining method for hob of shield machine |
| CN117066501A (en) * | 2023-08-14 | 2023-11-17 | 中铁工程服务有限公司 | Wear-resistant alloy material, shield wear-resistant ring and shield machine |
| CN117066501B (en) * | 2023-08-14 | 2024-03-12 | 中铁工程服务有限公司 | Wear-resistant alloy material, shield wear-resistant ring and shield machine |
| CN117286493A (en) * | 2023-11-27 | 2023-12-26 | 太原理工大学 | Laser cladding nickel-aluminum-based wear-resistant coating and preparation method thereof |
| CN117286493B (en) * | 2023-11-27 | 2024-02-20 | 太原理工大学 | Laser cladding nickel-aluminum-based wear-resistant coating and preparation method thereof |
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Application publication date: 20171110 |