KR960020349U - Flattening test device of steel pipe and welded steel pipe - Google Patents

Flattening test device of steel pipe and welded steel pipe

Info

Publication number
KR960020349U
KR960020349U KR2019940034088U KR19940034088U KR960020349U KR 960020349 U KR960020349 U KR 960020349U KR 2019940034088 U KR2019940034088 U KR 2019940034088U KR 19940034088 U KR19940034088 U KR 19940034088U KR 960020349 U KR960020349 U KR 960020349U
Authority
KR
South Korea
Prior art keywords
steel pipe
test device
flattening test
welded
welded steel
Prior art date
Application number
KR2019940034088U
Other languages
Korean (ko)
Other versions
KR0116243Y1 (en
Inventor
안상곤
Original Assignee
포항종합제철 주식회사
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 포항종합제철 주식회사 filed Critical 포항종합제철 주식회사
Priority to KR2019940034088U priority Critical patent/KR0116243Y1/en
Publication of KR960020349U publication Critical patent/KR960020349U/en
Application granted granted Critical
Publication of KR0116243Y1 publication Critical patent/KR0116243Y1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/12—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to investigating the properties, e.g. the weldability, of materials
    • B23K31/125—Weld quality monitoring

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
KR2019940034088U 1994-12-14 1994-12-14 Flattening test device of welding pipe KR0116243Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019940034088U KR0116243Y1 (en) 1994-12-14 1994-12-14 Flattening test device of welding pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019940034088U KR0116243Y1 (en) 1994-12-14 1994-12-14 Flattening test device of welding pipe

Publications (2)

Publication Number Publication Date
KR960020349U true KR960020349U (en) 1996-07-18
KR0116243Y1 KR0116243Y1 (en) 1998-06-15

Family

ID=19401369

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019940034088U KR0116243Y1 (en) 1994-12-14 1994-12-14 Flattening test device of welding pipe

Country Status (1)

Country Link
KR (1) KR0116243Y1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103048188A (en) * 2012-12-21 2013-04-17 上海交通大学 Positioning device for flatting test of square tube
KR101413099B1 (en) * 2013-04-12 2014-07-01 주식회사 포스코 Welded pipe testing device and testing method

Also Published As

Publication number Publication date
KR0116243Y1 (en) 1998-06-15

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Legal Events

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E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
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Payment date: 20001223

Year of fee payment: 4

LAPS Lapse due to unpaid annual fee