SU378538A1 - METHOD OF APPLICATION OF THE COPPER LAYER ON THE SURFACE OF THE WORKING PARTS - Google Patents
METHOD OF APPLICATION OF THE COPPER LAYER ON THE SURFACE OF THE WORKING PARTSInfo
- Publication number
- SU378538A1 SU378538A1 SU1470983A SU1470983A SU378538A1 SU 378538 A1 SU378538 A1 SU 378538A1 SU 1470983 A SU1470983 A SU 1470983A SU 1470983 A SU1470983 A SU 1470983A SU 378538 A1 SU378538 A1 SU 378538A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- application
- copper layer
- copper
- working parts
- parts
- Prior art date
Links
Landscapes
- Electroplating And Plating Baths Therefor (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Description
1one
Изобретение относитс к нанесению покрытий .The invention relates to coating.
Известен способ нанесени сло меди на поверхность трущихс деталей в процессе трени .There is a known method of depositing a layer of copper on the surface of the rubbing parts during friction.
Предлагаемый способ отличаетс тем, что слой меди получают созданием т. э. д. с. при контактировании деталей с медесодержащим сллавом.The proposed method is characterized in that the copper layer is produced by creating a so-called. d. when contacting parts with copper-clad.
Это способствует повышению износостойкости трущейс поверхности в кислых средах.This contributes to an increase in the wear resistance of the rubbed surface in acidic media.
Пример. Дл предотвращени износа поверхности трущихс деталей, работающих в кислой среде, например, в растворе серной кислоты их устанавливают в обоймы из медесодержащего сплава, например, из стали типа 18-10, содержащей до 0,5% меди. Из этой же стали выполн ют и ванну дл среды, в которой работают трущиес детали. В процессе трени в кислой среде вследствие высокойExample. To prevent wear on the surface of the workable parts operating in an acidic medium, for example, in a solution of sulfuric acid, they are installed in cages of a copper-containing alloy, for example, steel of type 18-10 containing up to 0.5% copper. A bath is also made from the same steel for the medium in which the parts are working. In the process of friction in an acidic environment due to high
температуры труща с поверхность приобретает полол ителы1ый потенциал, а поверхность стали, из которой выполнена обойма, - отрицательный . В результате возникновени т. э. д. с. медь с поверхности обоймы переходит в раствор, а из раствора - на трущуюс поверхность.The temperature of the slurry from the surface becomes the potential of the floor, and the surface of the steel from which the cage is made is negative. As a result of the emergence of m. d. the copper from the surface of the cage goes into solution, and from the solution onto the rubbing surface.
Образующеес на трущиес поверхности медное покрытие в процессе работы деталей Б кислой среде предотвращает их износ.The copper coating formed on the rubbing surfaces during the operation of parts B in an acidic environment prevents their wear.
Предмет изобретени Subject invention
Способ нанесени сло меди на поверхность трущихс деталей в процессе трени , отлича;ощийс тем, что, с целью повыщени износостойкости трущейс поверхности .в .кислых средах, слой меди получают путем создани т. э. д. с. при контактировани деталей с медесодержащим сплавом.The method of applying a layer of copper on the surface of the rubbing parts in the course of friction is different because, in order to increase the wear resistance of the rubbing surface in acidic media, a layer of copper is produced by creating a so-called. d. when contacting parts with copper-containing alloy.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1470983A SU378538A1 (en) | 1970-07-20 | 1970-07-20 | METHOD OF APPLICATION OF THE COPPER LAYER ON THE SURFACE OF THE WORKING PARTS |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1470983A SU378538A1 (en) | 1970-07-20 | 1970-07-20 | METHOD OF APPLICATION OF THE COPPER LAYER ON THE SURFACE OF THE WORKING PARTS |
Publications (1)
Publication Number | Publication Date |
---|---|
SU378538A1 true SU378538A1 (en) | 1973-04-18 |
Family
ID=20456662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU1470983A SU378538A1 (en) | 1970-07-20 | 1970-07-20 | METHOD OF APPLICATION OF THE COPPER LAYER ON THE SURFACE OF THE WORKING PARTS |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU378538A1 (en) |
-
1970
- 1970-07-20 SU SU1470983A patent/SU378538A1/en active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US2298280A (en) | Treatment of metal | |
GB1401201A (en) | Aryl sulphonamides containing fluorocarbon groups | |
SU378538A1 (en) | METHOD OF APPLICATION OF THE COPPER LAYER ON THE SURFACE OF THE WORKING PARTS | |
KR840007037A (en) | Phosphoric Acid Treatment of Galvanized Metals | |
US1279331A (en) | Pickling iron and steel. | |
US3125475A (en) | Method of producing a bright finish | |
US2060365A (en) | Oxalate coating on nonferrous metal | |
CH615064B (en) | DYING PROCESS IN THE PRESENCE OF SEQUESTRANTS AGENTS. | |
EP0042636A3 (en) | Surface treatment of surfaces protected by a metallic coating | |
US3728164A (en) | Method for forming a chemical coating on aluminum or aluminum alloy | |
FR2404683A1 (en) | ELECTROLYTIC TREATMENT OF ARTICLES IN ALUMINUM OR ALUMINUM ALLOYS TO FORM A SHINY FILM | |
KR970015786A (en) | Method for forming molybdate film of galvanized steel sheet | |
SU726213A1 (en) | Antifrictional coating method | |
US1548514A (en) | Treatment of metals to be drawn, wiredrawn, or rolled | |
US2246462A (en) | Bearing alloy | |
ATE8512T1 (en) | CLEANING OF SURFACES MADE OF ANODISED ALUMINUM AND ITS ALLOYS. | |
SU402694A1 (en) | BEARING SLIDES | |
US3987222A (en) | Method of surface-strengthening of steel parts working in abrasion | |
SU127034A1 (en) | Antifriction aluminum based alloy | |
SU410211A1 (en) | ||
SU62099A1 (en) | Method of galvanic deposition of a copper layer on a printing cylinder | |
SU447460A1 (en) | Method of forming tin coatings on the surface | |
US1144524A (en) | Alloy-coating process. | |
SU607544A3 (en) | Film-forming solution | |
SU139533A1 (en) | The method of electrochemical silvering of products from copper and alloys on its basis |