JPH034375U - - Google Patents

Info

Publication number

JPH034375U

JPH034375U JP5913989U JP5913989U JPH034375U JP H034375 U JPH034375 U JP H034375U JP 5913989 U JP5913989 U JP 5913989U JP 5913989 U JP5913989 U JP 5913989U JP H034375 U JPH034375 U JP H034375U

Authority

JP

Japan

Prior art keywords

tube

double

pipe

heat exchanger

outer part

Prior art date

1989-05-24

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 2
• 238000003466 welding Methods 0.000 claims 1
• RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical group [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
• 229910052719 titanium Inorganic materials 0.000 description 3
• 239000010936 titanium Substances 0.000 description 3
• 229910001209 Low-carbon steel Inorganic materials 0.000 description 2
• 239000002131 composite material Substances 0.000 description 1