UA85031C2 - method of rolling-separation of breakdown bar - Google Patents

method of rolling-separation of breakdown bar

Info

Publication number
UA85031C2
UA85031C2 UAA200806964A UAA200806964A UA85031C2 UA 85031 C2 UA85031 C2 UA 85031C2 UA A200806964 A UAA200806964 A UA A200806964A UA A200806964 A UAA200806964 A UA A200806964A UA 85031 C2 UA85031 C2 UA 85031C2
Authority
UA
Ukraine
Prior art keywords
billets
rolling
separation
rectangular
cross
Prior art date
Application number
UAA200806964A
Other languages
Russian (ru)
Ukrainian (uk)
Inventor
Екатерина Владимировна Феофилактова
Александр Митрофанович Теряев
Алексей Васильевич Светличный
Иван Валентинович Буров
Original Assignee
Екатерина Владимировна Феофилактова
Александр Митрофанович Теряев
Алексей Васильевич Светличный
Иван Валентинович Буров
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Екатерина Владимировна Феофилактова, Александр Митрофанович Теряев, Алексей Васильевич Светличный, Иван Валентинович Буров filed Critical Екатерина Владимировна Феофилактова
Priority to UAA200806964A priority Critical patent/UA85031C2/en
Publication of UA85031C2 publication Critical patent/UA85031C2/en

Links

Landscapes

  • Metal Rolling (AREA)

Abstract

Invention relates to metallurgy and can be used at rolling of metals. The method of rolling-separation of breakdown bar includes forming breakdown bar from rectangular billets connected together along narrow faces by cross connections, and longitudinal separation of billets by rolling in the plain rolls with relative reduction, which is equal, at least, to double relative thickness of cross connection. Prior to longitudinal separation of billets in the roller guide is performed the final forming of cross connections with bending radii of up to 1 mm with the aid of forming rollers from hard alloys or carbide steels, which are located between the guide rollers. Invention provides for practically ideal formng of the cross connection between rectangular billets (i.e., the narrow face of one billet through the cross connection is the continuation of the face of adjacent rectangular billet), fixed longitudinal separation of rectangular billets on these cross connections, and also reduction of the action of the wear of rolls tongues.
UAA200806964A 2008-05-20 2008-05-20 method of rolling-separation of breakdown bar UA85031C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
UAA200806964A UA85031C2 (en) 2008-05-20 2008-05-20 method of rolling-separation of breakdown bar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
UAA200806964A UA85031C2 (en) 2008-05-20 2008-05-20 method of rolling-separation of breakdown bar

Publications (1)

Publication Number Publication Date
UA85031C2 true UA85031C2 (en) 2008-12-10

Family

ID=50554167

Family Applications (1)

Application Number Title Priority Date Filing Date
UAA200806964A UA85031C2 (en) 2008-05-20 2008-05-20 method of rolling-separation of breakdown bar

Country Status (1)

Country Link
UA (1) UA85031C2 (en)

Similar Documents

Publication Publication Date Title
TW200709866A (en) Method for manufacturing very thin wall seamless metal pipe by cold-rolling
TWI346586B (en) Walzwerk zum walzen von metallischem band
PL2026916T3 (en) Rolling stand for producing rolled strip or sheet
EG25282A (en) Method and casting/rolling plant for the production of hot-rolled metallic strips, especially steel strips.
MX341910B (en) Method for producing rolling stock by means of a combined continuous casting and rolling system, control device for a combined continuous casting and rolling system, and combined continuous casting and rolling system.
TWI268185B (en) A method and an apparatus for rolling a metal plate
EG23476A (en) Method and cast-rolling plant for semi endless rolling or endless rolling by casting a metal strand in particular a steel strand which if required is cross cut after solidification.
WO2008022314A3 (en) Low wear slide rails
WO2010006750A3 (en) Method for longitudinally guiding rolling stock, especially a hot-rolled steel strip, and hot-rolling mill for carrying out said method
EP2241383A1 (en) Rolling mill, and tandem rolling mill having the same
WO2004108971A3 (en) Method and installation for the production of steel products having an optimum surface quality
UA96920C2 (en) Method for production of seamless hollow body from steel
UA85031C2 (en) method of rolling-separation of breakdown bar
US20110023570A1 (en) Method for Producing High-Alloy Seamless Steel Pipe
WO2011000819A3 (en) Rolling process and relating longitudinal, multi-stand rolling mill of continuous, restrained type for hollow bodies
WO2010069574A3 (en) Method and device for descaling a metal strip
UA85033C2 (en) method of rolling-separation of breakdown bar
UA85032C2 (en) method of rolling-separation of breakdown bar
CA2922842C (en) Method for preparing hot-rolled semifinished steel rolled stock for cold rolling
RU2332274C1 (en) Method of moulding varietal roll-formed shapes
RU2465078C1 (en) Method of reducing continuously cast slabs
UA93266C2 (en) Method of thin sheet-metal rolling
Li et al. BURS Roll Designed for Nonquadratic Waves
RU2535840C1 (en) Production of silicon-free dynamo steel sheets
UA97689C2 (en) Method of cold rolling thin strips