12 Questions
What is the key difference between braze welding and brazing?
The use of a filler metal to fill a gap
In braze welding, at what temperature is the filler metal melted?
Between 840° F (450° C) and the base metals' melting point
What characteristic of copper makes it suitable for welding processes?
Corrosion resistance
What is capillary action in the context of brazing?
The filler metal being drawn into the space between workpieces
What is a butt joint in metalworking?
A joint formed by joining two pieces edge to edge
Which process uses an oxyfuel torch to separate metal from a workpiece?
Cutting
What is the purpose of a flashback arrestor in an oxyfuel outfit?
To reduce the chances of flashback occurring while a torch is used.
What role does a filler metal play in fusion welding?
Adds to the strength and mass of the welded joint.
What can happen if there is a flashback in an oxyfuel torch?
An explosion can occur.
What is the purpose of a flux in welding?
To protect the weld puddle and solid metal from atmospheric contamination.
What is the function of an injector in an injector torch?
Pulls low-pressure acetylene into the torch and mixes it with oxygen.
What type of joint is formed by joining the edges of two pieces of metal that are parallel to each other?
Edge joint
Learn about the different processes of braze pool, braze welding, and brazing in metal joining. Understand the temperature requirements and distinctions between these techniques.
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