RU2015112812A - METHOD FOR APPLICATION AND LASER PROCESSING OF HEAT PROTECTIVE COATING (OPTIONS) - Google Patents

METHOD FOR APPLICATION AND LASER PROCESSING OF HEAT PROTECTIVE COATING (OPTIONS) Download PDF

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Publication number
RU2015112812A
RU2015112812A RU2015112812A RU2015112812A RU2015112812A RU 2015112812 A RU2015112812 A RU 2015112812A RU 2015112812 A RU2015112812 A RU 2015112812A RU 2015112812 A RU2015112812 A RU 2015112812A RU 2015112812 A RU2015112812 A RU 2015112812A
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Russia
Prior art keywords
laser
processing
laser radiation
applying
heat
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RU2015112812A
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Russian (ru)
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RU2611738C2 (en
Inventor
Лев Христофорович Балдаев
Николай Григорьевич Зайцев
Геннадий Иванович Зубарев
Иван Владимирович Мазилин
Евгений Ювенальевич Марчуков
Юрий Алексеевич Новинкин
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Иван Владимирович Мазилин
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Priority to RU2015112812A priority Critical patent/RU2611738C2/en
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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
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
    • C23C4/10—Oxides, borides, carbides, nitrides or silicides; Mixtures thereof
    • 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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/144—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor the fluid stream containing particles, e.g. powder
    • 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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/34—Laser welding for purposes other than joining
    • B23K26/342—Build-up welding
    • 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
    • C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process

Abstract

1. Способ нанесения многослойного теплозащитного покрытия, включающий нанесение основного металлического жаростойкого подслоя и нанесение верхнего керамического теплозащитного слоя с последующей лазерной обработкой, отличающийся тем, что лазерную обработку выполняют с использованием лазерного излучения, имеющего П-образное распределение энергии по сечению, причем задают выходные значения мощности в диапазоне 100-6000 Вт и скорость сканирования лазерного луча от 0,01-1 м/с.2. Способ по п. 1, отличающийся тем, что для обработки используют диодный лазер.3. Способ по п. 1, отличающийся тем, что для обработки используют волоконный лазер со специальной оптической системой (гомогенизатором).4. Способ по пп. 1-3, отличающийся тем, что для обработки используют лазерное излучение с длиной волны в диапазоне 0,980-1,080 мкм.5. Способ по п. 1, отличающийся тем, что для обработки лазерное излучение фокусируют в виде круга, эллипса, линии, прямоугольника или используют расфокусированное лазерное излучение.6. Способ по п. 4, отличающийся тем, что обработку лазерным излучением выполняют в импульсном или непрерывном режиме.7. Способ по п. 6, отличающийся тем, что обработку лазерным излучением выполняют последовательным сканированием поверхности по линейной траектории без перекрытия соседних проходов.8. Способ по п. 7, отличающийся тем, что обработку лазерным излучением выполняют последовательным сканированием поверхности по линейной траектории с перекрытием соседних проходов на величину до 30% диаметра пятна.9. Способ нанесения многослойного теплозащитного покрытия, включающий нанесение основного металлического жаростойкого подслоя и нанесение верхнего керамического1. The method of applying a multilayer heat-protective coating, including applying the main metal heat-resistant sublayer and applying the upper ceramic heat-protective layer followed by laser processing, characterized in that the laser processing is performed using laser radiation having a U-shaped energy distribution over the cross section, and output values are set power in the range of 100-6000 W and the scanning speed of the laser beam from 0.01-1 m / s. 2. The method according to claim 1, characterized in that a diode laser is used for processing. A method according to claim 1, characterized in that a fiber laser with a special optical system (homogenizer) is used for processing. The method according to PP. 1-3, characterized in that for processing using laser radiation with a wavelength in the range of 0.980-1.080 microns. 5. The method according to claim 1, characterized in that for processing the laser radiation is focused in the form of a circle, ellipse, line, rectangle or using defocused laser radiation. The method according to claim 4, characterized in that the processing by laser radiation is performed in a pulsed or continuous mode. The method according to claim 6, characterized in that the laser radiation treatment is performed by sequential scanning of the surface along a linear path without overlapping adjacent passages. The method according to claim 7, characterized in that the laser radiation treatment is performed by sequential scanning of the surface along a linear path with overlapping adjacent passages by up to 30% of the spot diameter. The method of applying a multilayer heat-protective coating, including applying the main metal heat-resistant sublayer and applying the upper ceramic

Claims (10)

1. Способ нанесения многослойного теплозащитного покрытия, включающий нанесение основного металлического жаростойкого подслоя и нанесение верхнего керамического теплозащитного слоя с последующей лазерной обработкой, отличающийся тем, что лазерную обработку выполняют с использованием лазерного излучения, имеющего П-образное распределение энергии по сечению, причем задают выходные значения мощности в диапазоне 100-6000 Вт и скорость сканирования лазерного луча от 0,01-1 м/с.1. The method of applying a multilayer heat-protective coating, including applying the main metal heat-resistant sublayer and applying the upper ceramic heat-protective layer followed by laser processing, characterized in that the laser processing is performed using laser radiation having a U-shaped energy distribution over the cross section, and output values are set power in the range of 100-6000 W and the scanning speed of the laser beam from 0.01-1 m / s. 2. Способ по п. 1, отличающийся тем, что для обработки используют диодный лазер.2. The method according to p. 1, characterized in that a diode laser is used for processing. 3. Способ по п. 1, отличающийся тем, что для обработки используют волоконный лазер со специальной оптической системой (гомогенизатором).3. The method according to p. 1, characterized in that for processing using a fiber laser with a special optical system (homogenizer). 4. Способ по пп. 1-3, отличающийся тем, что для обработки используют лазерное излучение с длиной волны в диапазоне 0,980-1,080 мкм.4. The method according to PP. 1-3, characterized in that for processing using laser radiation with a wavelength in the range of 0.980-1.080 microns. 5. Способ по п. 1, отличающийся тем, что для обработки лазерное излучение фокусируют в виде круга, эллипса, линии, прямоугольника или используют расфокусированное лазерное излучение.5. The method according to p. 1, characterized in that for processing the laser radiation is focused in the form of a circle, ellipse, line, rectangle or using defocused laser radiation. 6. Способ по п. 4, отличающийся тем, что обработку лазерным излучением выполняют в импульсном или непрерывном режиме.6. The method according to p. 4, characterized in that the processing by laser radiation is performed in a pulsed or continuous mode. 7. Способ по п. 6, отличающийся тем, что обработку лазерным излучением выполняют последовательным сканированием поверхности по линейной траектории без перекрытия соседних проходов.7. The method according to p. 6, characterized in that the processing by laser radiation is performed by sequential scanning of the surface along a linear path without overlapping adjacent passages. 8. Способ по п. 7, отличающийся тем, что обработку лазерным излучением выполняют последовательным сканированием поверхности по линейной траектории с перекрытием соседних проходов на величину до 30% диаметра пятна.8. The method according to p. 7, characterized in that the laser radiation treatment is performed by sequential scanning of the surface along a linear path with overlapping adjacent passages by up to 30% of the spot diameter. 9. Способ нанесения многослойного теплозащитного покрытия, включающий нанесение основного металлического жаростойкого подслоя и нанесение верхнего керамического теплозащитного слоя с последующей лазерной обработкой, отличающийся тем, что лазерную обработку выполняют с использованием лазерного излучения, имеющего П-образное распределение энергии по сечению, причем задают выходные значения мощности в диапазоне 100-6000 Вт и скорость сканирования лазерного луча от 0,01-1 м/с и затем повторно проводят лазерную обработку с использованием лазерного луча, имеющего П-образное распределение энергии по сечению, при этом задают выходное значение мощности в диапазоне 100-6000 Вт и скорость сканирования лазерного луча от 0,01-1 м/с.9. A method of applying a multilayer heat-protective coating, including applying the main metal heat-resistant sublayer and applying the upper ceramic heat-protective layer with subsequent laser processing, characterized in that the laser processing is performed using laser radiation having a U-shaped energy distribution over the cross section, and output values are set power in the range of 100-6000 W and the scanning speed of the laser beam from 0.01-1 m / s and then re-carry out laser processing using a laser a single beam having a U-shaped energy distribution over the cross section, while setting the output power value in the range of 100-6000 W and the scanning speed of the laser beam from 0.01-1 m / s. 10. Способ по п. 9, отличающийся тем, что повторно обработку лазерным излучением выполняют последовательным сканированием поверхности по линейной траектории, перпендикулярной первичной. 10. The method according to p. 9, characterized in that the reprocessing by laser radiation is performed by sequential scanning of the surface along a linear path perpendicular to the primary.
RU2015112812A 2015-04-08 2015-04-08 Method for application and laser treatment of thermal-protective coating (versions) RU2611738C2 (en)

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018217290A1 (en) * 2016-09-29 2018-11-29 Nlight, Inc. Systems for and methods of temperature control in additive manufacturing
US10520671B2 (en) 2015-07-08 2019-12-31 Nlight, Inc. Fiber with depressed central index for increased beam parameter product
US10535973B2 (en) 2015-01-26 2020-01-14 Nlight, Inc. High-power, single-mode fiber sources
US10668537B2 (en) 2016-09-29 2020-06-02 Nlight, Inc. Systems for and methods of temperature control in additive manufacturing
US10673199B2 (en) 2016-09-29 2020-06-02 Nlight, Inc. Fiber-based saturable absorber
US10673198B2 (en) 2016-09-29 2020-06-02 Nlight, Inc. Fiber-coupled laser with time varying beam characteristics
US10673197B2 (en) 2016-09-29 2020-06-02 Nlight, Inc. Fiber-based optical modulator
US10730785B2 (en) 2016-09-29 2020-08-04 Nlight, Inc. Optical fiber bending mechanisms
US10971884B2 (en) 2015-03-26 2021-04-06 Nlight, Inc. Fiber source with cascaded gain stages and/or multimode delivery fiber with low splice loss
US10971885B2 (en) 2014-06-02 2021-04-06 Nlight, Inc. Scalable high power fiber laser

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RU2693716C1 (en) * 2018-12-17 2019-07-04 Федеральное государственное бюджетное образовательное учреждение высшего образования "Тверской государственный технический университет" Method of producing a wear-resistant coating

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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10971885B2 (en) 2014-06-02 2021-04-06 Nlight, Inc. Scalable high power fiber laser
US10916908B2 (en) 2015-01-26 2021-02-09 Nlight, Inc. High-power, single-mode fiber sources
US10535973B2 (en) 2015-01-26 2020-01-14 Nlight, Inc. High-power, single-mode fiber sources
US10971884B2 (en) 2015-03-26 2021-04-06 Nlight, Inc. Fiber source with cascaded gain stages and/or multimode delivery fiber with low splice loss
US10520671B2 (en) 2015-07-08 2019-12-31 Nlight, Inc. Fiber with depressed central index for increased beam parameter product
US10673199B2 (en) 2016-09-29 2020-06-02 Nlight, Inc. Fiber-based saturable absorber
WO2018217290A1 (en) * 2016-09-29 2018-11-29 Nlight, Inc. Systems for and methods of temperature control in additive manufacturing
US10673198B2 (en) 2016-09-29 2020-06-02 Nlight, Inc. Fiber-coupled laser with time varying beam characteristics
US10673197B2 (en) 2016-09-29 2020-06-02 Nlight, Inc. Fiber-based optical modulator
US10730785B2 (en) 2016-09-29 2020-08-04 Nlight, Inc. Optical fiber bending mechanisms
US10668537B2 (en) 2016-09-29 2020-06-02 Nlight, Inc. Systems for and methods of temperature control in additive manufacturing
US10663767B2 (en) 2016-09-29 2020-05-26 Nlight, Inc. Adjustable beam characteristics
US10656330B2 (en) 2016-09-29 2020-05-19 Nlight, Inc. Use of variable beam parameters to control solidification of a material

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