JPH039272U - - Google Patents

Info

Publication number

JPH039272U

JPH039272U JP1989068704U JP6870489U JPH039272U JP H039272 U JPH039272 U JP H039272U JP 1989068704 U JP1989068704 U JP 1989068704U JP 6870489 U JP6870489 U JP 6870489U JP H039272 U JPH039272 U JP H039272U

Authority

JP

Japan

Prior art keywords

aluminum alloy

walled

thick

welding joint

steel pipe

Prior art date

1989-06-13

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

• 239000000463 material Substances 0.000 claims description 11
• 229910000838 Al alloy Inorganic materials 0.000 claims description 6
• 229910000831 Steel Inorganic materials 0.000 claims description 6
• 239000010959 steel Substances 0.000 claims description 6
• 238000003466 welding Methods 0.000 claims description 4
• 238000003780 insertion Methods 0.000 claims description 2
• 230000037431 insertion Effects 0.000 claims description 2
• 238000004021 metal welding Methods 0.000 claims 1
• 229910052751 metal Inorganic materials 0.000 description 3
• 239000002184 metal Substances 0.000 description 3
• 238000009792 diffusion process Methods 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 238000007789 sealing Methods 0.000 description 1
• 239000007787 solid Substances 0.000 description 1