Английский для сварщиков. Гричин С.В. - 67 стр.

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Major application areas.

Lead-in

Try to answer the following questions:

What is the difference in methods of gas gutting and gas welding?

Is there any difference in equipment used for gas welding and gas cutting?

What might be the advantages and disadvantages of gas cutting compared to

other methods of cutting metals?

Do you remember what appeared before: arc or gas welding?

What type of cutting (arc or gas) is :

a) more expensive

b) more operator skills demanding

c) safer

e) faster

f) more precise?

Present your arguments.

Do you know what metals (steels) are better cut using gas welding?

Vocabulary

rig какое-л. приспособление, устройство, механизм

Syn: apparatus , device

hose шланг

spark искра

igniter воспламенитель

wrench гаечный ключ

outfit агрегат; оборудование, принадлежности, набор

(приборов, инструментов)

pressure gauge манометр

leak течь, протечка; утечка

orifice отверстие

single-stage

(regulator)

однокамерный

flashback обратный удар пламени (проникающий в шланг

сварочной горелки)