[Answered] For which one of the following types of tungsten electrodes can the electrode tip be balled ...

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Sufayan.ah

Hero Member
Posts: 512

on: Jul 24, 2018

For which one of the following types of tungsten electrodes can the electrode tip be balled (spherical)?

a. thoriated
b. zirconiated
c. lanthanated
d. ceriated

Question 2

The typical shielding gas for GTAW on deoxidized copper that is over 1/8 (3.2 mm) thick is _____.

a. helium
b. hydrogen
c. oxygen
d. argon

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triiciiaa

Sr. Member
Posts: 349

Reply #1 on: Jul 24, 2018

Answer to Question 1

b

Answer to Question 2

a

Sufayan.ah

Member
Posts: 512

Reply 2 on: Jul 24, 2018

Gracias!

Animal_Goddess

Member
Posts: 339

Reply 3 on: Yesterday

TYSM

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