JPS61119688U - - Google Patents

Info

Publication number

JPS61119688U

JPS61119688U JP232185U JP232185U JPS61119688U JP S61119688 U JPS61119688 U JP S61119688U JP 232185 U JP232185 U JP 232185U JP 232185 U JP232185 U JP 232185U JP S61119688 U JPS61119688 U JP S61119688U

Authority

JP

Japan

Prior art keywords

wall thickness

displacement absorbing

absorbing portion

steel pipe

welded

Prior art date

1985-01-14

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.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 238000006073 displacement reaction Methods 0.000 claims description 4
• 229910000831 Steel Inorganic materials 0.000 claims description 3
• 239000010959 steel Substances 0.000 claims description 3
• 238000003466 welding Methods 0.000 claims 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 230000002093 peripheral effect Effects 0.000 description 1