The document is from Colegio de Sta. Ana de Victorias, Inc. and covers the topic of welded connections, which are primarily joined by welds. It also mentions riveting, an older method that is rarely used today, involving heated steel rivets inserted through drilled holes in the components. The document outlines the essential processes involved in both connection methods.

1. COLEGIO DE STA.ANA DE VICTORIAS, INC.
NAME OF STUDENT
Subject Code
TITLE OF THE TOPIC
Subject Name

2. • CONTENT
– Sub Content
TITLE OF THE TOPIC

3. • Welded connections
are connections whose
components are joined
together primarily by
welds.
WELD

4. • Riveting was once the most common method
of making connections.
• It is now used only for shop connections, and
that too only rarely.
• Holes are punched or drilled through the
members to be connected, and a steel rivet
slightly smaller than the holes is heated to a
cherry red color (1000 to 1950°F) and inserted
through the holes.
RIVETING