FIELD: steelmaking. SUBSTANCE: working face of copper slabs of molds is electrolytically chrome coated, after which face is treated by electron beam at a temperature at least by 50 C below temperature of chromium drop formation and with electron energy 1.2-1.5 MeV and beam displacement velocity 12-36 m/h. EFFECT: increased strength of slab face. 2 cl
Title | Year | Author | Number |
---|---|---|---|
METHOD OF TREATING WORKING SURFACE OF PISTON RINGS | 1995 |
|
RU2090630C1 |
MOLD FOR METAL CONTINUOUS CASTING | 1997 |
|
RU2127169C1 |
METHOD OF POLYMER-CONCRETE MIXTURE PRODUCING | 1996 |
|
RU2100303C1 |
METHOD OF PREPARATION OF WORKING ROLLS FOR COLD ROLLING OF STRIP FOR SHADOW-MASK SCREENS OF KINESCOPES | 1994 |
|
RU2075555C1 |
METHOD FOR PRODUCING ANISOTROPIC ELECTRICAL STEEL | 1994 |
|
RU2082771C1 |
METHOD FOR PRODUCING ANISOTROPIC ELECTRICAL STEEL | 1994 |
|
RU2082772C1 |
METHOD OF ISOTROPIC ELECTROTECHNICAL STEEL PRODUCTION | 1994 |
|
RU2079559C1 |
METHOD OF PRODUCTION OF ZINC FROM ZINC DROSS | 1994 |
|
RU2075525C1 |
METHOD OF KNURLING WORKING ROLLS OF ROLLING MILL | 1995 |
|
RU2087219C1 |
MOLD FOR CONTINUOUS CASTING OF ALUMINUM AND ITS ALLOYS | 1994 |
|
RU2089336C1 |
Authors
Dates
1997-10-27—Published
1995-08-31—Filed