FIELD: metallurgy; applicable in manufacture and refitting metallurgical equipment by surfacing, particular, rolls. SUBSTANCE: steel for rolls has additionally introduced calcium and the following qualitative and quantitative composition, mas. carbon 0.07-0.17; silicon 0.10-0.35; manganese 0.30-0.80; chromium 4.0-6.5; nickel 0.10-0.40; molybdenum 0.20-0.80; calcium 0.005-0.12; the balance, iron. EFFECT: higher contact endurance, resistance to thermal erosion, strength and impact strength. 3 tbl
Title | Year | Author | Number |
---|---|---|---|
FUSING COMPOSITION | 1992 |
|
RU2014193C1 |
SURFACING COMPOUND | 1992 |
|
RU2031765C1 |
ALLOY | 1990 |
|
RU1721954C |
ALLOY COMPOSITION | 1996 |
|
RU2104324C1 |
COMPOSITION OF WIRE FOR FUSION ON | 1987 |
|
RU1487321C |
ALLOY COMPOSITION | 1998 |
|
RU2131945C1 |
FLUX-CORED WIRE FOR SURFACING | 1990 |
|
RU1769481C |
ROLL | 1999 |
|
RU2173228C1 |
ROLL | 2002 |
|
RU2218219C1 |
FLUX FOR AUTOMATIC ELECTRIC ARC FUSING ON | 1989 |
|
RU1648001C |
Authors
Dates
1995-11-20—Published
1992-06-09—Filed