|
 |
| CROSS WIRE SPOT WELDING |
| WIRE DIA
MM |
COLD DRAWN
WIRE |
HOT DRAWN
WIRE |
| |
Weld time
cycles |
Weld force
N.
|
Weld Current
A. |
Weld Strength
N. |
Weld time
cycles |
Weld force
N.
|
Weld Current
A. |
Weld Strength
N. |
| |
15%
SET DOWN |
15%
SET DOWN |
| 2 |
5 |
450 |
600 |
2000 |
5 |
450 |
600 |
1550 |
| 3 |
8 |
550 |
1800 |
4350 |
8 |
550 |
1850 |
3350 |
| 5 |
14 |
1600 |
3300 |
9000 |
14 |
1600 |
3500 |
6670 |
| 6 |
20 |
2580 |
4500 |
16450 |
20 |
2580 |
4900 |
12,500 |
| 8 |
25 |
3670 |
6200 |
22680 |
25 |
3670 |
6600 |
20,500 |
| 10 |
34 |
4900 |
7400 |
29800 |
34 |
4900 |
7700 |
27,600 |
| 11 |
42 |
6225 |
9300 |
42700 |
42 |
6225 |
10,000 |
39000 |
| 13 |
50 |
7560 |
10,300 |
54250 |
50 |
7560 |
11,000 |
51,000 |
| |
30%
SET DOWN |
30%
SET DOWN |
| 2 |
5 |
670 |
800 |
2225 |
5 |
700 |
800 |
1800 |
| 3 |
8 |
1150 |
2650 |
5000 |
8 |
1150 |
2770 |
3800 |
| 5 |
14 |
2670 |
5000 |
10,700 |
14 |
2700 |
5100 |
7500 |
| 6 |
20 |
3800 |
6700 |
18,700 |
20 |
3800 |
7100 |
13,350 |
| 8 |
25 |
6500 |
10000 |
27,000 |
25 |
6500 |
9600 |
22,250 |
| 10 |
34 |
9160 |
11,500 |
37,000 |
34 |
9160 |
11800 |
30,250 |
| 11 |
42 |
13,000 |
14,000 |
50,250 |
42 |
13,000 |
14000 |
42,700 |
| 13 |
50 |
15,000 |
16,000 |
60,500 |
50 |
15000 |
16500 |
55,500 |
| |
50% SET
DOWN |
50% SET
DOWN |
| 2 |
5 |
900 |
1000 |
2550 |
5 |
900 |
1000 |
2000 |
| 3 |
8 |
1500 |
3400 |
5560 |
8 |
1550 |
3500 |
4000 |
| 5 |
14 |
3350 |
6000 |
11200 |
14 |
3350 |
6300 |
8000 |
| 6 |
20 |
5500 |
8600 |
19600 |
20 |
5500 |
9000 |
14,000 |
| 8 |
25 |
8900 |
11,400 |
28900 |
30 |
9000 |
12,000 |
23,570 |
| 10 |
34 |
13350 |
14,400 |
39200 |
34 |
13350 |
15,000 |
32,000 |
| 11 |
42 |
20,000 |
17,400 |
53000 |
42 |
20,000 |
18,000 |
45,350 |
| 13 |
50 |
23,600 |
21,000 |
65000 |
50 |
23,600 |
22,000 |
58,000 |
| TABULATED
STRENGTHS OF CROSSED-WIRE WELDS FOR SPECIFIED PERCENTAGES
OF SET-DOWN COURTESY: - R.W.M.A., U.S.A. |
|
| |
|
|
