Section
Nr.
Section
Title Page
TABLE OF CONTENTS
LESSON VIII HARDSURFACING
ELECTRODES ©
COPYRIGHT 2000 THE ESAB GROUP, INC.
8.1
Introduction
to Hardfacing ...................................................................
1 8.1.1
Definition
and Purpose ........................................................................
1 8.1.2
Buildup
Alloys ......................................................................................
2 8.1.3
Hardfacing
Alloys .................................................................................
2 8.1.4
Wear
Factors .......................................................................................
3 8.1.5
Base
Metals .........................................................................................
7 8.2
Classification
of Hardfacing Alloys ......................................................
9 8.2.1
Iron
Base Alloys ...................................................................................
9 8.2.2
Nickel
Base Alloys ...............................................................................
9 8.2.3
Cobalt
Base Alloys ..............................................................................
9 8.2.4
Tungsten
Base Alloys ..........................................................................
10 8.3
Methods
of Hardfacing ........................................................................
10 8.3.1
Oxyacetylene
Surfacing.......................................................................
11 8.3.2
Shielded
Metal Arc Surfacing ..............................................................
11 8.3.3
Gas
Tungsten Arc Surfacing ................................................................
12 8.3.4
Flux
Cored Arc Surfacing.....................................................................
12 8.3.5
Submerged
Arc surfacing ....................................................................
12 8.3.6
Gas
Metal Arc surfacing ......................................................................
12 8.4
Surfacing
With Powders ......................................................................
13 8.4.1
Flame
Spray Process ..........................................................................
13 8.4.2
Manual
Torch Process .........................................................................
13 8.4.3
Plasma
Arc Spray and Plasma Arc Welding Process .........................
13 8.5
General
Rules of Hardfacing ...............................................................
14 8.6
Economics
of Hardfacing ....................................................................
15
