표 4. | Table 4. 용접전원의 DC 성분 평가 | Assessment for DC component of welding power.
DC ARC
DC MIG
TIG pulse
DC
DC low
DC high
DC current [A]
252.3
249.0
273.0
197.5
198.6
Flux density [uT]
315.4
311.3
341.3
246.9
248.3
Exposure ratio
1)
[%]
0.158
0.156
0.171
0.123
0.124
Exposure ratio [%]=flux density/limit [%]