CA2279580C - Methode de fabrication de tuyaux en acier faisant appel a un faisceau d'energie haute densite - Google Patents

Methode de fabrication de tuyaux en acier faisant appel a un faisceau d'energie haute densite Download PDF

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Publication number
CA2279580C
CA2279580C CA002279580A CA2279580A CA2279580C CA 2279580 C CA2279580 C CA 2279580C CA 002279580 A CA002279580 A CA 002279580A CA 2279580 A CA2279580 A CA 2279580A CA 2279580 C CA2279580 C CA 2279580C
Authority
CA
Canada
Prior art keywords
edges
steel strip
point
high density
weld
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CA002279580A
Other languages
English (en)
Other versions
CA2279580A1 (fr
Inventor
Moriaki Ono
Masanori Ohmura
Toshihiro Takamura
Yutaka Nagahama
Tsuyoshi Shiozaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Steel Corp
Original Assignee
NKK Corp
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
Priority claimed from JP7104976A external-priority patent/JPH08300172A/ja
Application filed by NKK Corp filed Critical NKK Corp
Publication of CA2279580A1 publication Critical patent/CA2279580A1/fr
Application granted granted Critical
Publication of CA2279580C publication Critical patent/CA2279580C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Laser Beam Processing (AREA)
CA002279580A 1995-04-28 1996-04-26 Methode de fabrication de tuyaux en acier faisant appel a un faisceau d'energie haute densite Expired - Fee Related CA2279580C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP7-104976 1995-04-28
JP7104976A JPH08300172A (ja) 1995-04-28 1995-04-28 溶接鋼管の製造方法
CA002175169A CA2175169C (fr) 1995-04-28 1996-04-26 Methode de fabrication de tuyaux en acier faisant appel a un faisceau d'energie haute densite

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002175169A Division CA2175169C (fr) 1995-04-28 1996-04-26 Methode de fabrication de tuyaux en acier faisant appel a un faisceau d'energie haute densite

Publications (2)

Publication Number Publication Date
CA2279580A1 CA2279580A1 (fr) 1996-10-29
CA2279580C true CA2279580C (fr) 2003-01-21

Family

ID=25678438

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002279580A Expired - Fee Related CA2279580C (fr) 1995-04-28 1996-04-26 Methode de fabrication de tuyaux en acier faisant appel a un faisceau d'energie haute densite

Country Status (1)

Country Link
CA (1) CA2279580C (fr)

Also Published As

Publication number Publication date
CA2279580A1 (fr) 1996-10-29

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