FIELD: various technological processes.
SUBSTANCE: invention relates to a method for chromium plating of a surface from structural alloyed steel. Chromium-containing coating is applied on the surface of said substrate and said substrate with coating is heated. Said chromium-containing coating contains 50 wt.% of ammonium salt of 2-monoethanolamine and acetic acid, 25 wt.% of T-900 soot and 25 wt.% of chromium oxide Cr2O3. Said heating is carried out at temperature of 950–1,325 °C with holding for 4.5–9.5 minutes.
EFFECT: higher quality of applied coating and efficiency of its formation.
1 cl, 3 dwg, 5 tbl, 4 ex
| Title | Year | Author | Number | 
|---|---|---|---|
| METHOD FOR VANADIZING SURFACE LAYERS OF CARBON STEEL | 2022 | 
 | RU2791345C1 | 
| METHOD FOR BORATING SURFACE LAYERS OF CARBON STEEL | 2022 | 
 | RU2791477C1 | 
| NIOBIUM SUBSTRATE SURFACE TREATMENT METHOD | 2023 | 
 | RU2821978C1 | 
| METHOD FOR NIOBIZING SURFACE LAYERS OF CHROMIUM-NICKEL STEEL | 2022 | 
 | RU2791348C1 | 
| METHOD FOR APPLYING A HARD ANTI-FRICTION COATING | 2023 | 
 | RU2806680C1 | 
| METHOD OF FORMING A COATING ON STAMPED STEELS | 2020 | 
 | RU2746518C1 | 
| PROCEDURE FOR SURFACE ALLOYING PARTS OF STEEL 40 | 2009 | 
 | RU2428503C2 | 
| METHOD FOR NITRIDING SMALL-SIZED PRODUCTS FROM TOOL HIGH-SPEED STEELS | 2022 | 
 | RU2784616C1 | 
| METHOD AND COMPOSITION FOR BOROCHROME PLATING OF STEEL PRODUCTS IN FLUIDIZED BED | 1996 | 
 | RU2157859C2 | 
| METHOD FOR BORATING THE CARBON STEEL SURFACE | 2022 | 
 | RU2784536C1 | 
Authors
Dates
2024-05-21—Published
2023-10-31—Filed