FIELD: process engineering.
SUBSTANCE: uniform distribution of improved physical properties over hot-rolled 14-21 mm-thick sheet is ensured by adjusting fullering thickness before finishing in the range of 60-110 mm and temperature of finishing beginning at (850÷870)±20°C depending on sheet final thickness and adjusting final temperature of cooling of finished sheet surface at 520÷550°C.
EFFECT: improved physical properties.
2 tbl, 1 ex
Title | Year | Author | Number |
---|---|---|---|
METHOD OF MAKING SHEETS FROM LOW-ALLOY PIPE STEEL | 2011 |
|
RU2458753C1 |
METHOD OF PRODUCING LOW-ALLOY K52-K60-GRADE PIPE STEEL | 2011 |
|
RU2458751C1 |
MANUFACTURING METHOD OF PLATES FROM LOW-ALLOY PIPE STEEL WITH STRENGTH CLASS K60 | 2012 |
|
RU2479639C1 |
MANUFACTURING METHOD OF PLATES FROM LOW-ALLOY PIPE STEEL WITH STRENGTH CLASS K60 | 2011 |
|
RU2465344C1 |
MANUFACTURING METHOD OF PLATES FROM LOW-ALLOY PIPE STEEL WITH STRENGTH CLASS K60 | 2012 |
|
RU2479638C1 |
MANUFACTURING METHOD OF PLATES FROM LOW-ALLOY PIPE STEEL WITH STRENGTH CLASS K60 | 2011 |
|
RU2465345C1 |
METHOD OF PRODUCING SHEETS FROM LOW-ALLOY TUBE STEEL OF K60 STRENGTH CLASS | 2011 |
|
RU2475315C1 |
MANUFACTURING METHOD OF PLATES FROM LOW-ALLOY PIPE STEEL WITH STRENGTH CLASS K56 | 2011 |
|
RU2465343C1 |
METHOD OF PRODUCING SHEETS FROM LOW-ALLOYED TUBE STEEL OF X60 STRENGTH GRADE | 2011 |
|
RU2458156C1 |
METHOD OF PRODUCING LOW-ALLOY X70-GRADE PIPE STEEL | 2011 |
|
RU2458754C1 |
Authors
Dates
2012-08-20—Published
2011-02-25—Filed