RU2006140947A - METHOD FOR FORMING VARIETY BENDED PROFILES - Google Patents

METHOD FOR FORMING VARIETY BENDED PROFILES Download PDF

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Publication number
RU2006140947A
RU2006140947A RU2006140947/02A RU2006140947A RU2006140947A RU 2006140947 A RU2006140947 A RU 2006140947A RU 2006140947/02 A RU2006140947/02 A RU 2006140947/02A RU 2006140947 A RU2006140947 A RU 2006140947A RU 2006140947 A RU2006140947 A RU 2006140947A
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RU
Russia
Prior art keywords
mpa
steels
dependence
bended
profiles
Prior art date
Application number
RU2006140947/02A
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Russian (ru)
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RU2332274C1 (en
Inventor
Вадим Григорьевич Антипанов (RU)
Вадим Григорьевич Антипанов
Александр Сергеевич Белышев (RU)
Александр Сергеевич Белышев
Виталий Иванович Гридневский (RU)
Виталий Иванович Гридневский
Александр Владимирович Архандеев (RU)
Александр Владимирович Архандеев
Original Assignee
Открытое акционерное общество "Магнитогорский металлургический комбинат" (RU)
Открытое акционерное общество "Магнитогорский металлургический комбинат"
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Application filed by Открытое акционерное общество "Магнитогорский металлургический комбинат" (RU), Открытое акционерное общество "Магнитогорский металлургический комбинат" filed Critical Открытое акционерное общество "Магнитогорский металлургический комбинат" (RU)
Priority to RU2006140947/02A priority Critical patent/RU2332274C1/en
Publication of RU2006140947A publication Critical patent/RU2006140947A/en
Application granted granted Critical
Publication of RU2332274C1 publication Critical patent/RU2332274C1/en

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  • Bending Of Plates, Rods, And Pipes (AREA)

Claims (1)

Способ формовки сортовых гнутых профилей преимущественно толщиной h=2...8 мм из заготовки с заданными механическими свойствами, заключающийся в подгибке элементов полосы с конечным радиусом изгиба, возрастающим с увеличением h, отличающийся тем, что для сталей с пределом текучести σт≤270 МПа величину конечного радиуса изгиба определяют по зависимости R1=(1,85...2,25)(h-0,4)·σтв, мм, а для сталей с 470≥σт>270 МПа - по зависимости R2=(2,15...2,45)(h-0,4)·σтв, мм, где σв - временное сопротивление стали, МПа.The method of forming high-quality bent profiles mainly of thickness h = 2 ... 8 mm from a workpiece with specified mechanical properties, which consists in bending strip elements with a finite bending radius increasing with increasing h, characterized in that for steels with yield strength σ t ≤270 MPa, the value of the final bending radius is determined by the dependence R 1 = (1.85 ... 2.25) (h-0.4) · σ t / σ in , mm, and for steels with 470≥σ t > 270 MPa - according to the dependence R 2 = (2.15 ... 2.45) (h-0.4) · σ t / σ in , mm, where σ in is the temporary resistance of steel, MPa.
RU2006140947/02A 2006-11-20 2006-11-20 Method of moulding varietal roll-formed shapes RU2332274C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2006140947/02A RU2332274C1 (en) 2006-11-20 2006-11-20 Method of moulding varietal roll-formed shapes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2006140947/02A RU2332274C1 (en) 2006-11-20 2006-11-20 Method of moulding varietal roll-formed shapes

Publications (2)

Publication Number Publication Date
RU2006140947A true RU2006140947A (en) 2008-05-27
RU2332274C1 RU2332274C1 (en) 2008-08-27

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RU2006140947/02A RU2332274C1 (en) 2006-11-20 2006-11-20 Method of moulding varietal roll-formed shapes

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RU (1) RU2332274C1 (en)

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Publication number Publication date
RU2332274C1 (en) 2008-08-27

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