CN103343338B - Laser restoration method of flaring die - Google Patents
Laser restoration method of flaring die Download PDFInfo
- Publication number
- CN103343338B CN103343338B CN201310267075.1A CN201310267075A CN103343338B CN 103343338 B CN103343338 B CN 103343338B CN 201310267075 A CN201310267075 A CN 201310267075A CN 103343338 B CN103343338 B CN 103343338B
- Authority
- CN
- China
- Prior art keywords
- overlay cladding
- flaring die
- laser
- adopts
- powdered alloy
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- B23K35/308—Fe as the principal constituent with Cr as next major constituent
- B23K35/3086—Fe as the principal constituent with Cr as next major constituent containing Ni or Mn
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P6/00—Restoring or reconditioning objects
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
-
- 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
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
-
- 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
- C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
-
- 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
- C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
-
- 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
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/20—Tools
Abstract
The invention relates to a laser restoration method of a flaring die. The laser restoration method comprises the following steps of: carrying out treatment and detection analysis on the surface of the flaring die to be restored, and removing a fatigue layer at a worn part; carrying out surfacing on the worn part to form a first surfacing layer, and then carrying out the surfacing on the first surfacing layer to form a second surfacing layer, wherein the thickness of the first surfacing layer is 2mm-3mm, the thickness of the second surfacing layer is 2mm-3mm, and the surfacing adopts a preset powder-feeding mode and adopts a quick cross-flow carbon dioxide laser as a light source to carry out continuous overlapping and scanning on the die. The laser restoration method has the advantages that the laser cladding is carried out on the surface of the flaring die, and the hardness of the surface and the size of the worn part can meet the use requirements.
Description
Technical field
The present invention relates to a kind of laser cladding method, especially a kind of laser melting coating restorative procedure of die surface.
Background technology
Punching press is at room temperature, utilizes the press tool be arranged on pressing machine to apply pressure to material, makes it produce separation or viscous deformation, thus obtains a kind of pressure processing method of required part.Press tool is requisite tooling in punching production, is technological-intensive product.The quality of stamping parts, production efficiency and production cost etc., have direct relation with die design and manufacture.Press tool is divided into blanking die, piercing die, bending die, Drawing Die, flaring die etc. according to technological property, these press tools are are all inevitably worn and torn in the course of the work, but because each mould role is different, stressing conditions during punching press is different, and the degree of wear in working process and wearing character are also different.Carry out die surface reparation by common overlaying method, the shortcomings such as deflection is large, hardness is not enough, easy to crack can be brought.And different moulds should select more suitable renovation technique according to its characteristic, otherwise the mold use life-span cannot be protected, and can have a strong impact on mold use precision, cause produced quality product to decline.
Laser melting coating refers to and is made it to melt with matrix surface skim through laser irradiation by coated material cladding matrix surface placed by selecting with different adding material modes simultaneously, and it is extremely low to form extent of dilution after rapid solidification, the top coat of metallurgical binding is become with matrix, the remarkable processing method improving the wear-resisting, anti-corrosion, heat-resisting, anti-oxidant of substrate surface and electrical specification, thus reach the object of surface modification or reparation.With built-up welding, spraying, plating and gas phase sediment-filled phase ratio, laser melting coating has that extent of dilution is little, dense structure, coating and matrix is combined, be applicable to that cladding material is many, granularity and the feature such as content is large.How laser melting and coating technique being effectively applied to the reparation of flaring die, is the problem that those skilled in the art needs to solve.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of surface to flaring die and carries out laser melting coating, makes the size of its surface hardness and abrading section reach the laser repair method of the flaring die of service requirements.
In order to solve the problems of the technologies described above, the invention provides a kind of laser repair method of flaring die, comprise following concrete steps:
The first step, the surface of flaring die to be repaired to be processed;
Second step, carry out detection analyze, determine abrading section and abrasion loss thereof;
The fatigue layer of the 3rd step, removal abrading section;
4th step, detection analytical results according to flaring die, programme to the die cavity of abrading section, formulates processing parameter;
5th step, built-up welding is carried out to abrading section form the first overlay cladding, then at the first layer overlay cladding enterprising windrow weldering formation second overlay cladding, the thickness of described first overlay cladding is 2mm to 3mm, the thickness of described second overlay cladding is 2mm to 3mm, in weld deposit process, constantly evenly knock mould alloy cladding layer, built-up welding adopts the mode of preset powder feeding, be that light source carries out lap connection scanning to mould with fast-transverse-flow CO2 laser, laser power is 1200W to 1400W, spot size is 12mm × 1.8mm, laser apparatus is 255mm to 265mm from the distance between Substrate, sweep velocity is 110mm/min to 130mm/min, amount of lap is 4.5mm, powder sending quantity is 12g/min to 15g/min, the component of the powdered alloy that the first overlay cladding adopts and weight percent content are C≤0.1%, Cr:15% to 19%, B:1.5% to 2.5%, Si:1% to 2%, Mo:0.8% to 1%, Mn:2% to 5%, all the other are Fe, the component of the powdered alloy that the second overlay cladding adopts and weight percent content are C≤0.1%, Cr:6% to 8%, B:1.5% to 2.5%, Si:1% to 2%, Mo:0.8% to 1%, Mn:5% to 7%, W:2% to 4%, V: 2% to 6%, TiO
2: 5% to 10%, all the other are Fe,
6th step, detection surface hardness and deflection, carry out mechanical workout, permeation flaw detection to the flaring die after repairing.
The mass percentage content of the Mn in the powdered alloy that above-mentioned second overlay cladding adopts is 5.6% to 6.6%.
The mass percentage content of the W in the powdered alloy that above-mentioned second overlay cladding adopts is 2.8% to 3.5%.
The mass percentage content of the V in the powdered alloy that above-mentioned second overlay cladding adopts is 4.2% to 5.8%.
TiO in the powdered alloy that above-mentioned second overlay cladding adopts
2mass percentage content be 6.3% to 8.7%.
The beneficial effect that the present invention brings is: the laser repair method of flaring die of the present invention is lower according to the wearing character of flaring die first built-up welding one deck hardness, wear resistance generally organizes the first overlay cladding that is comparatively fine and close, good uniformity, higher, good second overlay cladding of wear resistance of built-up welding one deck hardness on the first overlay cladding again, during the second overlay cladding built-up welding, the first overlay cladding does not still cool, and both all have selected suitable powdered alloy and carry out built-up welding, wettability between two overlay claddings is good, in conjunction with tightr.The content of the strict control C of the powdered alloy of the second overlay cladding, be conducive to the wettability improving cladding layer, prevent from cracking in cladding process and pore, add appropriate B, Si and make alloy form matrix based on austenite after solidification, utilize appropriate Cr, Mn, W, Mo, V, TiO
2carry out alloy strengthening to ferrous alloy, even if C content is lower, the hardness of cladding layer also can reach more than 55.5HRC, fully meets the hardness requirement that mould uses, and has very high wear resistance.Adopt the mode of preset powder feeding in addition, strictly control powder sending quantity, and laser power, sweep velocity, amount of lap etc. are optimized, such that the homogeneity of structure of cladding layer is good, thickness and hardness even.The method did not need to carry out preheating to mould before built-up welding, without the need to annealing to mould after built-up welding, effectively can control the distortion of mould, and heat can be avoided to concentrate generation thermal stresses by carrying out laser melting coating in an orderly manner everywhere, be conducive to reducing distortion further, improve hardness and the wear resistance of mould.
Embodiment
Embodiment 1
The concrete steps of the laser repair method of the flaring die of the present embodiment are as follows:
The first step, the surface of flaring die to be repaired to be processed, by removings such as the dust on flaring die, greasy dirt, corrosions.
Second step, carry out detection and analyze, original working conditions, hardness and the mechanical property parameters of record flaring die, detects the size at each position of flaring die, determines abrading section and abrasion loss thereof.
3rd step, remove the right angle of abrading section by polishing, remove the fatigue layer of abrading section, and clean.
4th step, detection analytical results according to flaring die, programme (numerical control machining simulation system that programming can use Mitsubishi) to the die cavity of abrading section, formulate processing parameter.
5th step, built-up welding is carried out to abrading section form the first overlay cladding, then at the first layer overlay cladding enterprising windrow weldering formation second overlay cladding, the thickness of described first overlay cladding is 3mm, the thickness of described second overlay cladding is 3mm, in weld deposit process, constantly evenly knock mould alloy cladding layer with mallet.Built-up welding adopts the mode of preset powder feeding, is that light source carries out lap connection scanning to mould with fast-transverse-flow CO2 laser.Laser power is 1400W, and spot size is 12mm × 1.8mm, and laser apparatus is 265mm from the distance between Substrate, and sweep velocity is 120mm/min, and amount of lap is 4.5mm, and powder sending quantity is 12g/min.The component of the powdered alloy that the first overlay cladding adopts and weight percent content are C:0.07%, Cr:15.4%, B:2.2%, Si:1.4%, Mo:0.8%, Mn:2.5%, and all the other are Fe.The component of the powdered alloy that the second overlay cladding adopts and weight percent content are C:0.08%, Cr:7.2%, B:2%, Si:1.5%, Mo:1%, Mn:6.5%, V: 4.5%, W:3.2%, TiO
2: 8.1%, all the other are Fe.
6th step, detection surface hardness and deflection, carry out mechanical workout, permeation flaw detection to the flaring die after repairing.
Mean value through the surface hardness of the flaring die of the laser repair method reparation of the flaring die of the present embodiment reaches 57.1HRC, and the hardness Schwellenwert in all check points is 55.9HRC.
Embodiment 2
The rest part of the laser repair method of the flaring die of the present embodiment is identical with embodiment 1, difference is: laser power is 1200W, spot size is 12mm × 1.8mm, laser apparatus is 255mm from the distance between Substrate, sweep velocity is 110mm/min, amount of lap is 4.5mm, and powder sending quantity is 13g/min.The component of the powdered alloy that the first overlay cladding adopts and weight percent content are C:0.09%, Cr:17.5%, B:1.7%, Si:1.1%, Mo:0.9%, Mn:3.4%, and all the other are Fe.The component of the powdered alloy that the second overlay cladding adopts and weight percent content are C:0.06%, Cr:6.6%, B:1.8%, Si:1.2%, Mo:0.9%, Mn:5.8%, V:5.3%, W:3.4%, TiO
2: 7.6%, all the other are Fe.
Mean value through the surface hardness of the flaring die of the laser repair method reparation of the flaring die of the present embodiment reaches 57.2HRC, and the hardness Schwellenwert in all check points is 55.8HRC.
Embodiment 3
The rest part of the laser repair method of the flaring die of the present embodiment is identical with embodiment 1, difference is: laser power is 1300W, spot size is 12mm × 1.8mm, laser apparatus is 260mm from the distance between Substrate, sweep velocity is 130mm/min, amount of lap is 4.5mm, and powder sending quantity is 15g/min.The component of the powdered alloy that the first overlay cladding adopts and weight percent content are C:0.05%, Cr:16.5%, B:2%, Si:1.3%, Mo:0.8%, Mn:3.6%, and all the other are Fe.The component of the powdered alloy that the second overlay cladding adopts and weight percent content are C:0.09%, Cr:7.6%, B:2.2%, Si:1.8%, Mo:0.8%, Mn:5.9%, V: 4.8%, W:2.9%, TiO
2: 6.7%, all the other are Fe.
Mean value through the surface hardness of the flaring die of the laser repair method reparation of the flaring die of the present embodiment reaches 57.4 HRC, and the hardness Schwellenwert in all check points is 55.7HRC.
Obviously, above-described embodiment is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And these belong to spirit institute's apparent change of extending out of the present invention or change and are still among protection scope of the present invention.
Claims (5)
1. a laser repair method for flaring die, comprises following concrete steps:
The first step, the surface of flaring die to be repaired to be processed, the dust on flaring die, greasy dirt, corrosion are removed;
Second step, carry out detection analyze, determine abrading section and abrasion loss thereof;
The fatigue layer of the 3rd step, removal abrading section;
4th step, detection analytical results according to flaring die, programme to the die cavity of abrading section, formulates processing parameter;
5th step, built-up welding is carried out to abrading section form the first overlay cladding, then at the first layer overlay cladding enterprising windrow weldering formation second overlay cladding, the thickness of described first overlay cladding is 2mm to 3mm, the thickness of described second overlay cladding is 2mm to 3mm, in weld deposit process, constantly evenly knock mould alloy cladding layer, built-up welding adopts the mode of preset powder feeding, be that light source carries out lap connection scanning to mould with fast-transverse-flow CO2 laser, laser power is 1200W to 1400W, spot size is 12mm × 1.8mm, laser apparatus is 255mm to 265mm from the distance between Substrate, sweep velocity is 110mm/min to 130mm/min, amount of lap is 4.5mm, powder sending quantity is 12g/min to 15g/min, the component of the powdered alloy that the first overlay cladding adopts and weight percent content are C≤0.1%, Cr:15% to 19%, B:1.5% to 2.5%, Si:1% to 2%, Mo:0.8% to 1%, Mn:2% to 5%, all the other are Fe, the component of the powdered alloy that the second overlay cladding adopts and weight percent content are C≤0.1%, Cr:6% to 8%, B:1.5% to 2.5%, Si:1% to 2%, Mo:0.8% to 1%, Mn:5% to 7%, W:2% to 4%, V: 2% to 6%, TiO
2: 5% to 10%, all the other are Fe,
6th step, detection surface hardness and deflection, carry out mechanical workout, permeation flaw detection to the flaring die after repairing.
2. the laser repair method of flaring die according to claim 1, is characterized in that: the mass percentage content of the Mn in the powdered alloy that the second overlay cladding adopts is 5.6% to 6.6%.
3. the laser repair method of flaring die according to claim 1, is characterized in that: the mass percentage content of the W in the powdered alloy that the second overlay cladding adopts is 2.8% to 3.5%.
4. the laser repair method of flaring die according to claim 1, is characterized in that: the mass percentage content of the V in the powdered alloy that the second overlay cladding adopts is 4.2% to 5.8%.
5. the laser repair method of flaring die according to claim 1, is characterized in that: the TiO in the powdered alloy that the second overlay cladding adopts
2mass percentage content be 6.3% to 8.7%.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510183179.3A CN104746070A (en) | 2013-06-29 | 2013-06-29 | Laser repair method |
| CN201310267075.1A CN103343338B (en) | 2013-06-29 | 2013-06-29 | Laser restoration method of flaring die |
| CN201510183178.9A CN104746069A (en) | 2013-06-29 | 2013-06-29 | Laser repair method |
| CN201510183097.9A CN104762617A (en) | 2013-06-29 | 2013-06-29 | Laser repairing method for die |
| CN201510183200.XA CN104741865A (en) | 2013-06-29 | 2013-06-29 | Laser repairing method for die |
| CN201510183096.4A CN104827188A (en) | 2013-06-29 | 2013-06-29 | Laser repairing method for flaring die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310267075.1A CN103343338B (en) | 2013-06-29 | 2013-06-29 | Laser restoration method of flaring die |
Related Child Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510183096.4A Division CN104827188A (en) | 2013-06-29 | 2013-06-29 | Laser repairing method for flaring die |
| CN201510183200.XA Division CN104741865A (en) | 2013-06-29 | 2013-06-29 | Laser repairing method for die |
| CN201510183178.9A Division CN104746069A (en) | 2013-06-29 | 2013-06-29 | Laser repair method |
| CN201510183179.3A Division CN104746070A (en) | 2013-06-29 | 2013-06-29 | Laser repair method |
| CN201510183097.9A Division CN104762617A (en) | 2013-06-29 | 2013-06-29 | Laser repairing method for die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103343338A CN103343338A (en) | 2013-10-09 |
| CN103343338B true CN103343338B (en) | 2015-04-29 |
Family
ID=49278163
Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510183179.3A Pending CN104746070A (en) | 2013-06-29 | 2013-06-29 | Laser repair method |
| CN201510183200.XA Pending CN104741865A (en) | 2013-06-29 | 2013-06-29 | Laser repairing method for die |
| CN201310267075.1A Expired - Fee Related CN103343338B (en) | 2013-06-29 | 2013-06-29 | Laser restoration method of flaring die |
| CN201510183178.9A Pending CN104746069A (en) | 2013-06-29 | 2013-06-29 | Laser repair method |
| CN201510183097.9A Pending CN104762617A (en) | 2013-06-29 | 2013-06-29 | Laser repairing method for die |
| CN201510183096.4A Pending CN104827188A (en) | 2013-06-29 | 2013-06-29 | Laser repairing method for flaring die |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510183179.3A Pending CN104746070A (en) | 2013-06-29 | 2013-06-29 | Laser repair method |
| CN201510183200.XA Pending CN104741865A (en) | 2013-06-29 | 2013-06-29 | Laser repairing method for die |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510183178.9A Pending CN104746069A (en) | 2013-06-29 | 2013-06-29 | Laser repair method |
| CN201510183097.9A Pending CN104762617A (en) | 2013-06-29 | 2013-06-29 | Laser repairing method for die |
| CN201510183096.4A Pending CN104827188A (en) | 2013-06-29 | 2013-06-29 | Laser repairing method for flaring die |
Country Status (1)
| Country | Link |
|---|---|
| CN (6) | CN104746070A (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103538180B (en) * | 2013-10-24 | 2015-09-16 | 山东豪迈机械科技股份有限公司 | The restorative procedure of aluminum tire-mold wearing and tearing |
| CN105252203B (en) * | 2015-10-19 | 2017-07-25 | 浙江大学宁波理工学院 | The restorative procedure of mould crackle |
| FR3058345B1 (en) * | 2016-11-08 | 2019-06-07 | Peugeot Citroen Automobiles Sa | CENTER FOR MACHINING AND METALLURGICAL TREATMENT FOR TOOLS FOR AUTOMOTIVE FITTING |
| CN107201524B (en) | 2017-05-22 | 2023-08-29 | 中信戴卡股份有限公司 | Laser strengthening processing forming method for surface of rotary wheel |
| CN107475709A (en) * | 2017-06-05 | 2017-12-15 | 广东工业大学 | The shaping impact of double laser beam deposition forges compound increasing material manufacturing method |
| US20200198058A1 (en) * | 2017-06-07 | 2020-06-25 | Sumitomo Electric Sintered Alloy, Ltd. | Mold component manufacturing method and mold component |
| CN108118335B (en) * | 2017-12-28 | 2020-02-21 | 沈阳大陆激光技术有限公司 | Laser repairing method for high-pressure water descaling header |
| CN108637588B (en) * | 2018-06-25 | 2021-02-05 | 浙江翰德圣智能再制造技术有限公司 | Repairing method for spiral blade of expansion dryer |
| CN109554704A (en) * | 2018-12-24 | 2019-04-02 | 广东省新材料研究所 | A method of remanufacturing cable forming mold |
| CN109664024B (en) * | 2019-02-20 | 2021-06-22 | 丁二纲 | Laser welding method for repairing surface or internal defect of parent metal |
| CN111633519B (en) * | 2020-06-16 | 2022-01-07 | 盐城金刚星精密锻造有限公司 | Shaft type die surface flaw detection repairing device and using method |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19643029A1 (en) * | 1996-10-18 | 1998-04-23 | Bayerische Motoren Werke Ag | Method for coating an internal combustion engine component made of an aluminum alloy with silicon |
| US6037287A (en) * | 1997-11-26 | 2000-03-14 | Praxair S.T. Technology, Inc. | Laser clad pot roll sleeves and bushings for galvanizing baths |
| DE19907105A1 (en) * | 1999-02-19 | 2000-08-31 | Volkswagen Ag | Method and device for producing wear-resistant, tribological cylinder running surfaces |
| CN100505476C (en) * | 2004-03-26 | 2009-06-24 | 沈阳大陆激光技术有限公司 | Electric power generator, steam turbine rotor spindle repaired by laser and repairing method thereof |
| CN2820416Y (en) * | 2005-07-29 | 2006-09-27 | 武汉华工激光工程有限责任公司 | Laser mould repair welder |
| CN101338428A (en) * | 2008-08-07 | 2009-01-07 | 沈阳大陆激光成套设备有限公司 | Strengthen process for pick head by laser fusing and coating wear-resistant coating |
| CN102126104A (en) * | 2010-01-20 | 2011-07-20 | 湖南大学 | Mobile semiconductor laser mould repairing system |
| CN102021568B (en) * | 2010-07-06 | 2011-11-23 | 山东能源机械集团大族再制造有限公司 | Method for laser hardening gear part |
| CN102002707A (en) * | 2010-11-25 | 2011-04-06 | 秦皇岛洪川实业有限公司 | Laser repairing method of damaged finishing roller |
| EP2564726B1 (en) * | 2011-08-27 | 2015-01-07 | Braun GmbH | Method for providing an abrasion resistant cutting edge and trimming device having said cutting edge |
| CN102330084A (en) * | 2011-09-02 | 2012-01-25 | 万泰工业（大连）有限公司 | Laser cladding repairing process of mold |
| CN103668183B (en) * | 2012-07-18 | 2015-12-30 | 深圳市海丽空间科技有限公司 | The laser repairing process of the vehicle mould of good welding performance |
| CN102828181A (en) * | 2012-09-20 | 2012-12-19 | 丹阳宏图激光科技有限公司 | Laser cladding repair process for cross shafts |
| CN102828182A (en) * | 2012-09-20 | 2012-12-19 | 丹阳宏图激光科技有限公司 | Laser cladding repair process for gear |
| CN103056355B (en) * | 2013-01-29 | 2015-01-21 | 大连海事大学 | Manufacturing and application methods for laser cladding powder of iron-base alloy |
-
2013
- 2013-06-29 CN CN201510183179.3A patent/CN104746070A/en active Pending
- 2013-06-29 CN CN201510183200.XA patent/CN104741865A/en active Pending
- 2013-06-29 CN CN201310267075.1A patent/CN103343338B/en not_active Expired - Fee Related
- 2013-06-29 CN CN201510183178.9A patent/CN104746069A/en active Pending
- 2013-06-29 CN CN201510183097.9A patent/CN104762617A/en active Pending
- 2013-06-29 CN CN201510183096.4A patent/CN104827188A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN104741865A (en) | 2015-07-01 |
| CN104746069A (en) | 2015-07-01 |
| CN104746070A (en) | 2015-07-01 |
| CN103343338A (en) | 2013-10-09 |
| CN104762617A (en) | 2015-07-08 |
| CN104827188A (en) | 2015-08-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103343338B (en) | Laser restoration method of flaring die | |
| CN103305842B (en) | The laser repair method of bending die | |
| CN103668184B (en) | The laser repairing process of the vehicle mould of microstructure of surface cladding layer good uniformity | |
| CN103911612B (en) | The Cr12MoV cold punching die laser repairing process that wolfram varbide is cladding alloy is added with cobalt-based | |
| CN103481010B (en) | A kind of full-automatic online cold welding pattching roll squeezer technique | |
| CN102677049A (en) | Laser restoring process for surface of high carbon alloy roller | |
| CN110344056B (en) | Process for preparing cladding layer on surface of copper matrix by high-speed laser cladding technology | |
| CN103668175B (en) | Be beneficial to the laser cladding repair technique of the thin-wall sleeve reducing built-up welding static stress and distortion | |
| CN101109083A (en) | Laser cladding repair technique for engine crankshaft | |
| CN105506530A (en) | Mold surface composite strengthening method | |
| CN108707894A (en) | Powder and process used in a kind of laser melting coating self-lubricating abrasion-resistant cobalt-base alloys | |
| CN103255412A (en) | High hardness material laser cladding process method for roller work surface | |
| CN103924238B (en) | Laser Cladding Ni-base Alloy+B on Q550 steel4c strengthens the method for phase | |
| CN105239070A (en) | Method for repairing and strengthening surface of hot work die | |
| CN104250806A (en) | Method for preparing wear resistant coating on bar material KOCKS sizing mill clamping chuck surface through laser cladding | |
| CN103343339B (en) | The laser repair method of Drawing Die | |
| CN103290408B (en) | The laser repair method of blanking die | |
| CN103305841B (en) | The laser repair method of piercing die | |
| CN103668180B (en) | With the laser repairing process of the compact vehicle mould in die wear position | |
| CN111152554A (en) | Anilox roll and method for producing the same | |
| CN103668181A (en) | Laser repair process for automobile mould with high fusion rate | |
| CN108568610A (en) | The method and its welding method of welded steel performance are improved using water jet | |
| Sun et al. | Micro–PTA powder cladding on a hot work tool steel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210113 Address after: 215104 Building 1, No. 1368, Wuzhong Avenue, Yuexi street, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province Patentee after: Suzhou Wei you Intellectual Property Operation Co.,Ltd. Address before: No. 4469, Wuzhong Avenue, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: SUZHOU TANG'S MACHINERY MANUFACTURING Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220815 Address after: Building 6, No. 2888, Wuzhong Avenue, Yuexi Street, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province, 215000 Patentee after: SUZHOU HAIERSHI INFORMATION TECHNOLOGY Co.,Ltd. Address before: 215104 Building 1, No. 1368, Wuzhong Avenue, Yuexi street, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province Patentee before: Suzhou Wei you Intellectual Property Operation Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |