Carbon Steel WeldingElectrode
J507
GB/T E5015
AWS A5.1 E7015
Descriptio: J507 est electrode carbonii cum low hydrogenii sodium membranae.Depositum metalli bonam plasticitatem, duritiam et rima resistentia habet.Utere DCEP (electro positivo directo) et in omnibus positionibus coniungi potest.
Applicatio: Usus ad cudoneum medii carbonis chalybis, et structurae ferreae admixtionis humilis, ut 09Mn2Si, Q345, 09Mn2V, etc.
Compositio chemica metallici solidi (%):
| C | Mn | Si | S | P |
| ≤0.12 | ≤1.60 | ≤0.75 | ≤0.035 | ≤0.035 |
Mechanica metallorum congeries;
| Test item | Distrahentes fortitudo Mpa | Cedat imperium Mpa | Prolongatio % | Valorem impulsum (J) | |
| -20℃ | -30℃ | ||||
| guaranteed | ≥490 | ≥400 | ≥22 | ≥47 | ≥27 |
| Expertus | 520 ~ 580 | ≥410 | 24 ~ 32 | 60 ~ 230 | 55 ~ 200 |
Diffusio hydrogenii contenti metalli depositi: ≤8.0mL/100g (glycerini methodus)
X-ray inspection: I gradus
Commendatur current:
| Rod diam .mm） | 2.0 | 2.5 | 3.2 | 4.0 | 5.0 | 5.8 |
| Welding current .A） | 40~ 70 | 60 ~ 90 | 90 ~ 130 | 140 ~ 180 | 170 ~ 210 | 210~ 260 |
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.
Wenzhou Tianyu Electronic Co., Ltd. in 2000. instituti sumuswelding electrodes, virgas glutinosas et glutinosas consumabiles plusquam XX annos.
Nostrum principale products includit immaculatam ferrowelding electrodes, chalybe glutino electrodes, mixtura glutino electrodes humilis, electrodes superficies glutino, electrodes nickel & cobalt mixtura glutinosa, filis mitis chalybs & mixtura glutino .fila, nickel & cobalt filis mixturae glutino, filis glutinis aenei, filis glutinis TIG & MIG, electrodes tungsten, electrodes carbonis fodientes, et alia glutinosa accessiones & consumabiles.
