Carbon Steel WeldingElectrode
J421
GB/T E4313
AWS A5.1 E6013
Descriptio: J421 electrode carbonis est cum titanio magno et potassium efficiens.Adhiberi potest pro omni positione conglutinatio AC et DC.Habet altitudinis glutino effectus et arcum facile sileo.
Applicatio: Apta ad coagmentationem low carbo chalybeis structurae, praesertim aptae ad glutino intermittentes particulas laminarum tenuium et brevium weldorum et glutino operimento superficies lenis requirente.
Compositio chemica metallici solidi (%):
| C | Mn | Si | S | P |
| ≤0.12 | 0.30~0.60 | ≤0.30 | ≤0.035 | ≤0.040 |
Mechanica metallorum congeries;
| Test item | Distrahentes fortitudo Mpa | Cedat imperium Mpa | Prolongatio % | Valorem impulsum (J) | |
| Normalis Temp. | 0℃ | ||||
| guaranteed | ≥420 | ≥330 | ≥17 | - | - |
| Expertus | 460 ~ 540 | ≥340 | 18 ~ 26 | 50 ~ 75 | ≥47 |
X-ray inspection: II gradus
Commendatur current:
| Rod diam mm） | 2.0 | 2.5 | 3.2 | 4.0 | 5.0 | 5.8 |
| Welding current A） | 40 ~ 70 | 50~ 80 | 80 ~ 120 | 150 ~ 190 | 180 ~ 240 | 220 ~ 280 |
Wenzhou Tianyu Electronic Co., Ltd. in 2000. instituti sumuswelding electrodes, virgas glutinosas et glutinosas consumabiles plusquam XX annos.
Nostri principales fructus includunt chalybem immaculatum glutino electrodes, chalybeum glutinosum electrodes, stannum glutinosum electrodes, mixturas glutinosas electrodes, nickel & cobalt mixturas glutinosas electrodes, chalybem mitem & fila mixturae mixturae, intemerata chalybea glutino filis, filis coredis fluxus gas- clypei; filis aluminium glutino immersus arcu glutino.fila, nickel & cobalt filis mixturae glutino, filis glutinis aenei, filis glutinis TIG & MIG, electrodes tungsten, electrodes carbonis fodientes, et alia glutinosa accessiones & consumabiles.
