Joining Flashcards
(8 cards)
1
Q
Four types of Joining
A
Adhesives - Mechanical - Heat - Jointing
2
Q
List 5 adhesives
A
Contact
Acrylic cement
Epoxy resin
PVA
Hot glue
Superglue
Polystyrene cement (UHU)
3
Q
Advantages of hot glue
A
Quick adhesion. Environmentally friendly. Used for model making
4
Q
Advantages of PVA
A
Strong bond
Water based
Non toxic
5
Q
List 4 mechanical joining
A
Screws
Rivets
Press forming
Nuts and bolts
6
Q
List four heat joining
A
Oxyaxetylene welding
MIG welding
Brazing
Soft soldering
7
Q
Outline process of brazing
A
Ensure correct fit and clearance
Clean the metals
Apply flux
Assembly for brazing
Braze
Clean the brazed joint
8
Q
Advantages of oxy welding
A
No electricity needed
Affordable
Portable