©
COPYRIGHT 2000 THE ESAB GROUP, INC. Section
Nr.
Section
Title Page
TABLE OF CONTENTS
LESSON III
COVERED ELECTRODES FOR WELDING
MILD STEELS
3.1 DEVELOPMENT
OF COVERED ELECTRODES.............................
1 3.2
MANUFACTURING
COVERED EELCTRODES ..............................
1 3.2.1
Functions
of Electrode Coatings .......................................................
3 3.2.2
Classification
of Coating Ingredients ................................................
4 3.3
AWS
SPECIFICATION A5.1-91 ........................................................
6 3.3.1
Chemical
Composition of Weld Metal ...............................................
7 3.3.2
Mechanical
Properties (AWS A5.1-91) .............................................
7 3.3.3
Individual
Electrode Characteristics ..................................................
8 3.4
SELECTING
THE PROPER MILD STEEL ELECTRODE ................
11 3.4.1
Typical
Electrode Use by Welding Classification ..............................
12 3.4.2
Electrode
Deposition.........................................................................
14 3.5
ACID
AND BASIC SLAG SYSTEMS ................................................
15 3.6
ADVANTAGES
AND DISADVANTAGES OF MILD STEEL COVERED
ELECTRODES...............................................................
15 3.7
ESAB
SUREWELD MILD STEEL COVERED ELECTRODES FEATURES
& DATA..........................................................................
16 3.7.1
SUREWELD
10P (AWS E6010) .......................................................
16 3.7.2
SUREWELD
710P (AWS E7010-P1) ...............................................
17 3.7.3
SUREWELD
810P (AWS E8010-P1) ...............................................
18 3.7.4
SUREWELD
SW14 (AWS E6011)....................................................
19 3.7.5
SUREWELD
SW612 (AWS E6012) .................................................
20 3.7.6
SUREWELD
SW15 (AWS E6013) ....................................................
21