FIELD: erection of pipe lines from enamelled pipes and pipes provided with other coats. SUBSTANCE: for making welded joint of metal article with protective coat, solid rolls of corrosion-resistant steel are made on end surfaces to be connected. Thickness and width of these rolls is no less than 2.5 mm. Protective coat made form self-fluxing alloy is applied on adjacent end surfaces of articles. EFFECT: enhanced reliability. 1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF WELDING | 0 |
|
SU1797505A3 |
| METHOD OF APPLYING PROTECTIVE COATING ON INTERNAL SURFACE OF PIPELINE | 0 |
|
SU1239445A1 |
| METHOD OF PREPARING TUBES WITH INNER PROTECTIVE COATING FOR WELDING | 0 |
|
SU1704993A1 |
| METHOD OF PROTECTING INNER SIDE OF PIPELINE WELDS | 2002 |
|
RU2239120C2 |
| 0 |
|
SU1778427A1 | |
| METHOD OF PERMANENT JOINT OF LINED PIPES | 1992 |
|
RU2037722C1 |
| PROCESS OF JOINT OF METAL PIPES WITH INNER COAT | 0 |
|
SU1818192A1 |
| CONNECTION OF PIPES WITH INTERNAL COATING AND METHOD OF ITS IMPLEMENTATION | 2015 |
|
RU2602715C1 |
| METHOD OF WELDING TUBES HAVING INTERNAL PROTECTIVE COATING | 0 |
|
SU1551499A1 |
| METHOD OF CONNECTING ENAMELED PIPES | 1996 |
|
RU2104438C1 |
