FIELD: ultrasonic testing.
SUBSTANCE: acoustic contact in ultrasonic non-destructive testing of extended metal structures. Tthe contact liquid for ultrasonic testing includes isopropyl alcohol, distilled water, acetone, decanal, rhodamine B in the following ratio, wt.%: isopropyl alcohol 80±2.0, acetone 9.9±2.0, aldehyde C10 (decanal) 0.1±0.01, rhodamine B 0.0001±0.00002, distilled water is the rest.
EFFECT: ensuring acoustic contact of the flaw detector with the surface of the rail and welds in a wide temperature range (up to minus 90°C) with the safety of the functioning of the rolling stock, the equipment used, employees who carry out flaw detection of the superstructure of the railway tracks.
1 cl, 7 tbl
| Title | Year | Author | Number | 
|---|---|---|---|
| LOW-TEMPERATURE CONTACT LIQUID | 2020 | 
									
  | 
                RU2753897C1 | 
| CONTACT LIQUID FOR ULTRASONIC FLAW DETECTION | 2018 | 
									
  | 
                RU2694721C1 | 
| LOW-TEMPERATURE CONTACT LIQUID | 2018 | 
									
  | 
                RU2685457C1 | 
| ANTI-FREEZING CONTACT LIQUID FOR ULTRASONIC FLAW DETECTION OF RAILWAY RAILS | 2020 | 
									 | 
                RU2749490C1 | 
| INDUSTRIAL CONTACT MEDIUM AND METHOD FOR PRODUCTION THEREOF | 2020 | 
									
  | 
                RU2739714C1 | 
| NON-ALCOHOL CONTAINING CONTACT LIQUID FOR ULTRASONIC FLAW DETECTION | 2020 | 
									
  | 
                RU2746749C1 | 
| CONTACT LIQUID FOR ULTRASONIC TESTING | 2016 | 
									
  | 
                RU2652380C1 | 
| LOW-TEMPERATURE GLASS-CLEANING LIQUID | 2010 | 
									
  | 
                RU2430964C1 | 
| CONTACT GEL FOR ULTRASONIC TESTING | 2022 | 
									
  | 
                RU2786346C1 | 
| CONTACT LIQUID FOR ULTRASONIC FLAW DETECTION | 0 | 
									
  | 
                SU728079A1 | 
Authors
Dates
2023-06-01—Published
2023-02-21—Filed