SU513769A1 - Calibration method for pipe ends - Google Patents

Calibration method for pipe ends

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Publication number
SU513769A1
SU513769A1 SU2113139A SU2113139A SU513769A1 SU 513769 A1 SU513769 A1 SU 513769A1 SU 2113139 A SU2113139 A SU 2113139A SU 2113139 A SU2113139 A SU 2113139A SU 513769 A1 SU513769 A1 SU 513769A1
Authority
SU
USSR - Soviet Union
Prior art keywords
calibration method
pipe ends
pipe
zone
calibration
Prior art date
Application number
SU2113139A
Other languages
Russian (ru)
Inventor
Михаил Яковлевич Рудницкий
Григорий Мойсеевич Хажинский
Original Assignee
Всесоюзный Научно-Исследовательский Институт По Монтажным И Специальным Строительным Работам
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 Всесоюзный Научно-Исследовательский Институт По Монтажным И Специальным Строительным Работам filed Critical Всесоюзный Научно-Исследовательский Институт По Монтажным И Специальным Строительным Работам
Priority to SU2113139A priority Critical patent/SU513769A1/en
Application granted granted Critical
Publication of SU513769A1 publication Critical patent/SU513769A1/en

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Description

отличающийс  тем, что, с целью предотвращени  распространени  деформаций на внеконтактиую зону, нагреву подвергают узкую кольцевую зону заготовки, примыкающую к калибруемому участку.characterized in that, in order to prevent the propagation of deformations on the non-contact zone, a narrow annular zone of the workpiece is subjected to heating, adjacent to the area being calibrated.

2. Способ калибровки по п. 1, отличающийс  тем, что, с целью сокращени  щирины нагреваемой зоны, заготовку принудительно охлаждают по обе стороны от зоны нагрева .2. A calibration method according to claim 1, characterized in that, in order to reduce the width of the heated zone, the workpiece is forcibly cooled on both sides of the heating zone.

SU2113139A 1975-03-14 1975-03-14 Calibration method for pipe ends SU513769A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU2113139A SU513769A1 (en) 1975-03-14 1975-03-14 Calibration method for pipe ends

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU2113139A SU513769A1 (en) 1975-03-14 1975-03-14 Calibration method for pipe ends

Publications (1)

Publication Number Publication Date
SU513769A1 true SU513769A1 (en) 1976-05-15

Family

ID=20612610

Family Applications (1)

Application Number Title Priority Date Filing Date
SU2113139A SU513769A1 (en) 1975-03-14 1975-03-14 Calibration method for pipe ends

Country Status (1)

Country Link
SU (1) SU513769A1 (en)

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