Humilis Alloy Steel Welding Electrode
J556Fe
GB/T E5518-G
AWS E8018-G
Descriptio: J556fe est mixtura ferri electrode cum ferreo pulvere humilis et tunica hydrogenii minoris.Tam AC quam DC adhiberi possunt, ac in omnes dignitates componi possunt.
Applicatio: Usus ad glutino mediae carbo carbonis et structurae infimae admixtae ut Q390.
Compositio chemica metallici solidi (%):
| C | Mn | Si | S | P |
| ≤0.12 | ≥1.00 | ≤0.80 | ≤0.035 | ≤0.035 |
Mechanica metallorum congeries;
| Test item | Distrahentes fortitudo Mpa | Cedat imperium Mpa | Prolongatio % | Valorem impulsum (J) -40℃ |
| guaranteed | ≥540 | ≥440 | ≥17 | ≥27 |
Consectetuer diffusio contenti metalli depositi: ≤10.0mL/100g (mercurius vel gas- fina methodus)
X-ray inspection: I gradus
Commendatur current:
| mm） Rod diam | 2.5 | 3.2 | 4.0 | 5.0 |
| A） Welding Current | 70~ 110 | 100 ~ 140 | 140 ~ 170 | 190 ~ 240 |
Animadverte:
1. Electrodum coquendum est per 1 horae 350℃ ante operationem glutinum;
2. Essentiale est mundare ferruginem, squamam olei, aquam et immunditias in partibus glutino ante glutino;
3. Utere operationi arcuum brevibus glutino.Vestigium glutino angustum proprium est.
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