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Manual tube-to-tubesheet welding torch

Patent ·
OSTI ID:864380
 [1];  [1]
  1. Tampa, FL
+ Show Author Affiliations
A welding torch made of a high temperature plastic which fits over a tube intermediate the ends thereof for welding the juncture between the tube and the back side of a tube plate and has a ballooned end in which an electrode, filler wire guide, fiber optic bundle, and blanketing gas duct are disposed.
Research Organization:
Westinghouse Electric Corp
DOE Contract Number:
EN-77-C-02-4177
Assignee:
United States of America as represented by United States (Washington, DC)
Patent Number(s):
US 4357515
OSTI ID:
864380
Country of Publication:
United States
Language:
English

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Related Subjects

/219/228/
ballooned
blanketing
bundle
disposed
duct
electrode
fiber
fiber optic
filler
filler wire
fits
gas
gas duct
guide
intermediate
juncture
manual
optic
optic bundle
plastic
plate
temperature
temperature plastic
torch
tube
tube-to-tubesheet
welding
welding torch
wire