©
COPYRIGHT 2000 THE ESAB GROUP, INC. LESSON
IX DEPOSITION
DATA - SMAW - COATED ELECTRODES (Con't.) FIGURE
9 NOTE:
EFFICIENCY RATES
DO NOT INCLUDE STUB LOSS E7016
ELECTRODE
DEPOSITION
EFFICIENCY
DIAMETER
AMPS
RATE
lbs/hr %
1/8 100
1.7 63.9%
130 2.3
65.8% 5/32
140 3.0
70.5% 160
3.2 69.1%
190 3.6
66.0% 3/16
175 3.8
71.0% 200
4.2 71.0%
225 4.4
70.0% 250
4.8 65.8%
1/4 250
5.9 74.5%
275 6.4
74.1% 300
6.8 73.2%
350 7.6
71.5% E7024
ELECTRODE
DEPOSITION
EFFICIENCY
DIAMETER
AMPS
RATE
lbs/hr %
1/8 140
4.2 71.8%
180 5.1
70.7% 5/32
180 5.3
71.3% 210
6.3 72.5%
240 7.2
69.4% 3/16
245 7.5
69.2% 270
8.3 70.5%
290 9.1
68.0% 7/32
320 9.4
72.4% 360
11.6 69.1%
1/4 400
12.6 71.7%
LOW ALLOY, IRON POWDER ELECTRODES
TYPES E7018, E8018, E9018, E10018,
E11018, AND E12018
ELECTRODE
DEPOSITION
EFFICIENCY
DIAMETER
AMPS
RATE
lbs/hr %
3/32 70
1.37 70.5%
90 1.65
66.3% 110
1.73 64.4%
1/8 120
2.58 71.6%
140 2.74
70.9% 160
2.99 68.1%
5/32 140
3.11 75.0%
170 3.78
73.5% 200
4.31 73.0%
3/16 200
4.85 76.4%
250 5.36
74.6% 300
5.61 70.3%
7/32 250
6.50 75.0%
300 7.20
74.0% 350
7.40 73.0%
1/4 300
7.72 78.0%
350 8.67
77.0% 400
9.04 74.0%
