E7018 electrode vuam txoj kev:
1. Ua ntej vuam, cov electrode yuav tsum tau ci ntawm li 350 degree rau 1 teev thiab siv nrog ci.
2. Welds yuav tsum tau ntxuav ntawm xeb, roj, noo noo thiab lwm yam impurities ua ntej vuam.
3. Vuam yuav tsum tau ua nrog ib tug luv luv arc thiab nqaim beading yog nyiam.
4. Thaum siv DC fais fab mov, lub vuam pas nrig txuas nrog tus ncej zoo
