RU96122818A - METHOD FOR APPLYING METAL ADHESION LAYER (OPTIONS) AND METAL ADHESION LAYER (OPTIONS) - Google Patents

METHOD FOR APPLYING METAL ADHESION LAYER (OPTIONS) AND METAL ADHESION LAYER (OPTIONS)

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Publication number
RU96122818A
RU96122818A RU96122818/02A RU96122818A RU96122818A RU 96122818 A RU96122818 A RU 96122818A RU 96122818/02 A RU96122818/02 A RU 96122818/02A RU 96122818 A RU96122818 A RU 96122818A RU 96122818 A RU96122818 A RU 96122818A
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RU
Russia
Prior art keywords
metal
layer
powder
adhesive
binder
Prior art date
Application number
RU96122818/02A
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Russian (ru)
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RU2209256C2 (en
Inventor
Фрид Райнхард
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АББ Ресерч Лтд.
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Filing date
Publication date
Priority claimed from DE19545025A external-priority patent/DE19545025A1/en
Application filed by АББ Ресерч Лтд. filed Critical АББ Ресерч Лтд.
Publication of RU96122818A publication Critical patent/RU96122818A/en
Application granted granted Critical
Publication of RU2209256C2 publication Critical patent/RU2209256C2/en

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Claims (13)

1. Способ нанесения металлического адгезионного слоя для термически напыленных керамических теплоизоляционных слоев (6) на металлические конструкционные детали (1), при котором покрываемую поверхность на первом этапе способа очищают, в результате чего образуется обезжиренная и лишенная оксидов металлическая поверхность, отличающийся тем, что на втором этапе способа на металлическую поверхность материала (2) основы наносят связку (3), затем на третьем этапе способа на связку (3) равномерно наносят адгезионный металлический порошок (4), а на четвертом этапе способа на связку (3) равномерно наносят порошковый припой (5), который имеет меньшую величину частиц, чем адгезионный порошок (4), и сушат связку, после сушки связки (3) осуществляют термообработку с целью пайки.1. The method of applying a metal adhesive layer for thermally sprayed ceramic heat-insulating layers (6) on metal structural parts (1), in which the surface to be coated is cleaned at the first stage of the method, resulting in a defatted and oxide-free metal surface, characterized in that a second step of the method, a binder (3) is applied to the metal surface of the base material (2), then, in a third step of the method, an adhesive metal powder (4) is uniformly applied to the binder (3), and for hours tvertom method step a bundle (3) is uniformly applied to solder powder (5), which has a smaller particle size than the adhesive powder (4) and the bundle is dried, after drying, bundles (3) heat treatment is carried out for the purpose of soldering. 2. Способ нанесения металлического адгезионного покрытия для термически напыленных керамических теплоизоляционных слоев (6) на металлические конструкционные детали (1), при котором покрываемую поверхность на первом этапе способа очищают, в результате чего образуется обезжиренная и лишенная оксидов металлическая поверхность, а на втором этапе способа посредством плазменной металлизации в защитном газе на металлической поверхности получают окислительно- и коррозионно-стойкий слой (8), отличающийся тем, что на третьем этапе способа на окислительно- и коррозионно-стойкий слой (8) наносят связку (3), затем на связку (3) равномерно наносят крупный адгезионный порошок (4) того же состава, что и окислительно- и коррозионно-стойкий слой (8), и сушат связку, после сушки связки (3) осуществляют термообработку (диффузионный отжиг) с целью образования спеченного соединения (9) между металлической конструкционной деталью (1) и слоем (8), соответственно между слоем (8) и адгезионным порошком (4). 2. The method of applying a metal adhesive coating for thermally sprayed ceramic heat-insulating layers (6) on metal structural parts (1), in which the surface to be coated is cleaned at the first stage of the method, resulting in a defatted and oxide-free metal surface, and at the second stage of the method by plasma metallization in a protective gas on a metal surface, an oxidation and corrosion-resistant layer (8) is obtained, characterized in that in the third step of the method a casting and corrosion-resistant layer (8) is applied a binder (3), then a cohesive adhesive powder (4) of the same composition as the oxidation and corrosion-resistant layer (8) is uniformly applied to the binder (3), and the binder is dried , after drying the binder (3), heat treatment (diffusion annealing) is carried out in order to form a sintered compound (9) between the metal structural part (1) and the layer (8), respectively, between the layer (8) and the adhesive powder (4). 3. Способ по п. 1, отличающийся тем, что металлический адгезионный порошок (4) и порошковый припой (5) интенсивно смешивают и эту смесь затем наносят на металлическую поверхность материала (2) основы. 3. The method according to p. 1, characterized in that the metal adhesive powder (4) and powder solder (5) are intensively mixed and this mixture is then applied to the metal surface of the base material (2). 4. Способ по п. 1 или 3, отличающийся тем, что по весу используют количественное соотношение адгезионного порошка (4) и порошкового припоя (5), составляющие 1:1. 4. The method according to p. 1 or 3, characterized in that by weight use a quantitative ratio of adhesive powder (4) and powder solder (5), comprising 1: 1. 5. Способ по п. 1, отличающийся тем, что после пайки на адгезионный слой наносят тонкий слой (7) адгезионного порошка (4) посредством напыления, преимущественно плазменной металлизации в защитном газе. 5. The method according to p. 1, characterized in that after soldering, a thin layer (7) of adhesive powder (4) is applied to the adhesive layer by spraying, mainly plasma metallization in a protective gas. 6. Способ по п. 1, отличающийся тем, что в качестве припоя (5) используют тот же материал, что и материал (2) основы. 6. The method according to p. 1, characterized in that as the solder (5) use the same material as the material (2) of the base. 7. Способ по п. 1, отличающийся тем, что используют лишенные бора или бедные бором припои (5). 7. The method according to p. 1, characterized in that they use solders devoid of boron or poor in boron (5). 8. Способ по одному из пп. 1-7, отличающийся тем, что его применяют для локально ограниченного ремонта. 8. The method according to one of paragraphs. 1-7, characterized in that it is used for locally limited repair. 9. Способ по одному из пп. 1-7, отличающийся тем, что его применяют для покрытия новых деталей. 9. The method according to one of paragraphs. 1-7, characterized in that it is used to cover new parts. 10. Металлический адгезионный слой для термически напыленных керамических теплоизоляционных слоев (6) на металлических конструкционных деталях (1), получаемых способом по п. 1, отличающийся тем, что адгезионный слой состоит из смачивающего поверхность металлической конструкционной детали (1) слоя (5) припоя с прочно спаянными в нем сферическими или в форме брызг частицами (4) адгезионного порошка. 10. A metal adhesive layer for thermally sprayed ceramic heat-insulating layers (6) on metal structural parts (1) obtained by the method according to claim 1, characterized in that the adhesive layer consists of a surface wetting metal structural part (1) layer (5) solder with spherical or spray-shaped particles (4) of adhesion powder firmly welded therein. 11. Металлический адгезионный слой для термически напыленных керамических теплоизоляционных слоев (6) на металлических конструкционных деталях (1), получаемых способом по п. 5, отличающийся тем, что адгезионный слой состоит из смачивающего поверхность металлической конструкционной детали (1) слоя (5) припоя с прочно спаянными в нем сферическими или в форме брызг частицами (4) адгезионного порошка и тонкого напыленного, нанесенного преимущественно плазменной металлизацией в защитном газе слоя (7) из того же материала, что и частицы (4) адгезионного порошка. 11. A metal adhesive layer for thermally sprayed ceramic heat-insulating layers (6) on metal structural parts (1) obtained by the method according to claim 5, characterized in that the adhesive layer consists of a surface wetting metal structural part (1) layer (5) solder with adhesion powder particles (4) firmly welded together in it spherical or in the form of splashes (4) and a thin sprayed layer deposited mainly by plasma metallization in the protective gas (7) from the same material as the particles (4) are adhesive th powder. 12. Металлический адгезионный слой для термически напыленных керамических теплоизоляционных слоев (6) на металлических конструкционных деталях (1), получаемых способом по п. 2, отличающийся тем, что адгезионный слой состоит из нанесенного на поверхность металлической конструкционной детали (1) плазменной металлизацией в защитном слое защитного слоя (8) со спеченными на его поверхности частицами (4) адгезионного порошка. 12. A metal adhesive layer for thermally sprayed ceramic heat-insulating layers (6) on metal structural parts (1) obtained by the method according to claim 2, characterized in that the adhesive layer consists of plasma metallization deposited on the surface of the metal structural part (1) in a protective a layer of a protective layer (8) with adhesion powder particles (4) sintered on its surface. 13. Металлический адгезионный слой по п. 10, или 11, или 12, отличающийся тем, что высота частиц (4) адгезионного порошка соответствует толщине слоя термически напыленного керамического теплоизоляционного слоя (6). 13. The metal adhesive layer according to claim 10, or 11, or 12, characterized in that the particle height (4) of the adhesive powder corresponds to the thickness of the layer of thermally sprayed ceramic thermal insulation layer (6).
RU96122818/02A 1995-12-02 1996-11-29 Method of application of metal adhesive layer (variants) and metal adhesive layer for realization of this method (variants) RU2209256C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19545025.6 1995-12-02
DE19545025A DE19545025A1 (en) 1995-12-02 1995-12-02 Method for applying a metallic adhesive layer for ceramic thermal insulation layers on metallic components

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RU96122818A true RU96122818A (en) 1999-02-10
RU2209256C2 RU2209256C2 (en) 2003-07-27

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US (1) US5894053A (en)
EP (1) EP0776985B1 (en)
JP (1) JP3983323B2 (en)
CN (1) CN1161489C (en)
AT (1) ATE211185T1 (en)
CA (1) CA2188614C (en)
CZ (1) CZ290920B6 (en)
DE (2) DE19545025A1 (en)
PL (2) PL182552B1 (en)
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UA (1) UA42001C2 (en)

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