FIELD: ferrous metallurgy, possibly manufacture of rolled strips and application of protective coatings onto strip surface. SUBSTANCE: method comprising steps of rolling strip, slitting it, applying protective coating onto it, coiling strip comprises in addition steps of applying protective coating onto leading portion of strip whose length is no less than one circle length of coil opening; realizing application of protective coating onto strip portion between leading and back ends of strip at reduced flowrate in such a way that relation of flowrate of protective coating applied onto strip portion between its leading and back ends to flowrate of protective coating applied onto leading and back ends is in range (0.05-0.6):1. EFFECT: absence of corrosion traces on inner turns of coils, stable shape of coils even after their transportation. 1 ex
Title | Year | Author | Number |
---|---|---|---|
AGGREGATE FOR CROSS CUTTING OF STRIP | 2002 |
|
RU2240900C2 |
ETCHED STEEL STRIPS MANUFACTURING METHOD | 2006 |
|
RU2305719C1 |
COLD-ROLLED COILED STEEL PRODUCTION METHOD | 2006 |
|
RU2314885C1 |
METHOD FOR MANUFACTURE OF ANISOTROPIC ELECTRIC SHEET STEEL | 2002 |
|
RU2224030C2 |
OILING MACHINE | 2002 |
|
RU2233722C1 |
ELECTROSTATIC DEVICE FOR APPLYING DIELECTRIC LIQUIDS ON METAL STRIP | 2002 |
|
RU2254932C2 |
METHOD FOR MAKING ROLLED STRIPS | 2001 |
|
RU2208484C2 |
METHOD OF PRODUCTION OF SHEET ELECTROTECHNICAL ANISOTROPIC STEEL | 2003 |
|
RU2233892C1 |
METHOD OF STRIP PRODUCTION | 2000 |
|
RU2177043C2 |
METHOD OF PREPARING STEEL STRIP FOR ROLLING PROCESS | 0 |
|
SU1738404A1 |
Authors
Dates
2003-11-20—Published
2001-11-08—Filed