Examlex
The proper name for SF6 is sulfur tetrafluoride.
Bevel Weld
A type of weld designed to join two pieces of metal at an angle, using a beveled edge to prepare the joint.
Melt-Through Symbol
In welding, a symbol denoting that full penetration has been achieved in the weld, ensuring the joint is as strong as the base metals.
Reference Line
A line used in technical drawings or diagrams as a basis for measurement or to denote a base position from which other dimensions or positions are determined.
Arrow
A graphical symbol used to indicate direction or to point towards an object or location.
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