Humilis Alloy Steel Welding Electrode
J557
GB/T E5515-G
AWS E8015-G
Descriptio: J557 electrode mixturae ferri est humilis cum sodium hydrogenii efficiens.Utere DCEP (electro positivo directo) et in omnibus positionibus coniungi potest.
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 | 0.30 ~ 0.70 | ≤0.035 | ≤0.035 |
Mechanica metallorum congeries;
Test item | Distrahentes fortitudo Mpa | Cedat imperium Mpa | Prolongatio % | Valorem impulsum (J) | |
-20℃ | -30℃ | ||||
guaranteed | ≥540 | ≥440 | ≥17 | - | ≥27 |
Diffusio hydrogenii contenti metalli depositi: ≤6.0mL/100g (glycerini methodus)
X-ray inspection: I gradus
Commendatur current:
mm) Rod diam | 2.5 | 3.2 | 4.0 | 5.0 |
A) Welding Current | 60 ~ 90 | 80~ 110 | 130 ~ 170 | 160 ~ 200 |
Animadverte:
1. Electrodum coquendum est per 1 horae circiter 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.
Wenzhou Tianyu Electronic Co., Ltd. in 2000. instituti sumuswelding electrodes, welding rodset glutino consumables plusquam XX annis.
Nostri principales fructus includunt electrodes chalybe immaculatos glutino, electrodes chalybis glutino.humilis mixturae glutino electrodes, electrodes glutino surfacing, nickel & cobaltum mixturae electrodes glutino, filis mitis chalybs & mixtura glutinosa, filis glutinosa chalybs immaculata, filis coredis gas- clypei fluxum, filis glutinis aluminii, arcus glutino immersus.fila, nickel & cobalt filis mixturae glutino, filis glutinis aenei, filis glutinis TIG & MIG, electrodes tungsten, electrodes carbonis fodientes, et alia glutinosa accessiones & consumabiles.