Low Alloy Steel Welding Electrode
J556Fe
GB/T E5518-G
AWS E8018-G
Kufotokozera: J556fe ndi otsika aloyi zitsulo elekitirodi ndi chitsulo ufa ndi otsika ❖ kuyanika haidrojeni.AC ndi DC zitha kugwiritsidwa ntchito, ndipo zitha kuwotcherera m'malo onse.
Ntchito: Ntchito kuwotcherera sing'anga mpweya zitsulo ndi otsika aloyi zitsulo nyumba monga Q390.
Chemical zikuchokera weld zitsulo (%):
C | Mn | Si | S | P |
≤0.12 | ≥1.00 | ≤0.80 | ≤0.035 | ≤0.035 |
Zimango za weld zitsulo:
Yesani chinthu | Kulimba kwamakokedwe Mpa | Zokolola mphamvu Mpa | Elongation % | Mtengo (J) -40 ℃ |
Zotsimikizika | ≥540 | ≥440 | ≥17 | ≥27 |
Kuphatikizika kwa haidrojeni muzitsulo zoyikidwa: ≤10.0mL/100g (njira ya mercury kapena gas chromatography)
Kuwunika kwa X-ray: Ndimapanga
Zomwe tikulimbikitsidwa:
(mm) Ndodo diameter | 2.5 | 3.2 | 4.0 | 5.0 |
(A) Welding Current | 70 ~ 110 | 100 ~ 140 | 140 ~ 170 | 190 ~ 240 |
Zindikirani:
1. Elekitirodi ayenera kuphika kwa ola 1 pa 350 ℃ pamaso kuwotcherera ntchito;
2. Ndikofunikira kuyeretsa dzimbiri, sikelo yamafuta, madzi, ndi zonyansa pazigawo zowotcherera musanawotchere;
3. Gwiritsani ntchito kachipangizo kakang'ono powotcherera.Njira yopapatiza yowotcherera ndiyoyenera.