glossary

glossary

by

A portable container used for transportation and storage of a compressed gas.

by

A simple cylindrical metering orifice. These are operated at 25-60 psig depending on manufacture.

by

The arrangement of direct current arc welding leads in which the electrode is the negative pole and workpiece is the positive pole of the welding arc.

by

Refers to low temperatures, usually -200 o (-130 o) or below.

by

Extremely low temperatures usually associated with liquified gases in the range of -100øF to -400øF.