JPS63139090U - - Google Patents

Info

Publication number

JPS63139090U

JPS63139090U JP2891387U JP2891387U JPS63139090U JP S63139090 U JPS63139090 U JP S63139090U JP 2891387 U JP2891387 U JP 2891387U JP 2891387 U JP2891387 U JP 2891387U JP S63139090 U JPS63139090 U JP S63139090U

Authority

JP

Japan

Prior art keywords

lugs

aluminum

pipe

aluminum alloy

tip

Prior art date

1987-03-02

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

• 238000003466 welding Methods 0.000 claims description 5
• 229910000838 Al alloy Inorganic materials 0.000 claims 5
• XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 4
• 229910052782 aluminium Inorganic materials 0.000 claims 3
• 238000000034 method Methods 0.000 claims 2
• 239000000470 constituent Substances 0.000 claims 1
• 238000005553 drilling Methods 0.000 claims 1
• 239000011261 inert gas Substances 0.000 claims 1
• 238000009434 installation Methods 0.000 description 1