FIELD: apparatus for heat treatment with use of heating at rolling operation at least of cross section portions along length of successively made rolled bar.
SUBSTANCE: apparatus for heat treatment of rolled rails with length more than 50 m after high-efficiency rolling mill includes roller table having device for positioning rolled product in lengthwise direction and respective guiding unit. Quenching device includes at least two units for liquid cooling arranged one near another and having manipulators for moving rolled product. Placing zone of cooler is arranged near units for liquid cooling and it is parallel relative to their lengthwise direction. Device for crosswise transporting includes at least two arms mounted with possibility of simultaneous motion between rollers of roller table and having supports for rolled product on their ends.
EFFECT: enhanced quality and good operational properties of rolled product, high efficiency of process.
6 cl, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| INSTALLATION FOR RAIL TEMPERING | 2009 |
|
RU2388834C1 |
| METHOD OF HEAT TREATMENT OF SECTIONS, DEVICE FOR ITS EMBODIMENT AND SECTIONS | 1995 |
|
RU2101369C1 |
| 0 |
|
SU52001A1 | |
| PRODUCTION FLOW LINE FOR MANUFACTURING WELDED ARTICLES | 0 |
|
SU872146A1 |
| METHOD OF RAILS HARDENING AND A DEVICE FOR THE METHOD REALIZATION | 2001 |
|
RU2226557C2 |
| METHOD OF DISPOSAL OF DISMANTLED MAIN PIPELINES AND DEVICE TO THIS END | 2013 |
|
RU2530429C1 |
| METHOD FOR HARDENING ENDS OF RAILS USING ROLLING HEAT | 0 |
|
SU1663035A1 |
| METHOD OF THE THERMAL TREATMENT OF THE RAILS | 2002 |
|
RU2272080C2 |
| ROLLING MILL FOR ROLLING OF METALLIC PRODUCTS | 2005 |
|
RU2376085C2 |
