Carbon Steel Welding Electrode
J425G
GB/T E4310
AWS A5.1 E6010
Nkọwa: J425G bụ cellulose sodium dị elu nke nwere mkpuchi kwụ ọtọ na-agbada ala.Jiri DCEP (direct current electrode positive), nke kwesịrị ekwesị maka ịgbado ọkụ n'ọnọdụ kwụ ọtọ gbadata nke okirikiri okirikiri na saịtị pipeline.Mgbe ịgbado ọkụ na ala oyi akwa, ọ nwere ike welded n'otu akụkụ na guzobere n'akụkụ abụọ, na ịgbado ọkụ ọsọ bụ ngwa ngwa.
Ngwa: A na-eji maka ịgbado ọkụ okirikiri nke dị iche iche carbon steel ọkpọkọ.
Ngwakọta kemịkalụ nke igwe weld (%):
| C | Mn | Si | S | P |
| ≤0.20 | 0.30-0.60 | ≤0.20 | ≤0.035 | ≤0.040 |
Njirimara nke igwe weld metal:
| Nwalee ihe | Ike ọdụdọ Mpa | Mpụta ike Mpa | Ogologo oge % | Uru mmetụta (J) (-30 ℃) |
| Ekwenyere | ≥420 | ≥330 | 22 | ≥27 |
Nyocha X-ray: II ọkwa
Akwadoro ugbu a:
| Dayameta mkpanaka (mm) | 2.5 | 3.2 | 4.0 | 5.0 |
| Welding ugbu a (A) | 40 ~ 70 | 70 ~ 110 | 110 ~ 160 | 160 ~ 190 |
Mara:
1. Wepụ mkpara ịgbado ọkụ tupu ejiri ya, ma jiri ya mee ihe dịka o kwere mee mgbe ewepụchara ya;
2. N'ozuzu, ọ dịghị mkpa ka a kpoo ya ọzọ tupu ịgbado ọkụ, a pụkwara ịkpọ ya na 70 ~ 90 Celsius maka 1 hour mgbe ọ na-ekpo ọkụ.
Wenzhou Tianyu Electronic Co., Ltd. e guzobere na 2000. Anyị na-etinye aka na mmepụta nke electrodes ịgbado ọkụ, mkpara ịgbado ọkụ, na ịgbado ọkụ consumables n'ihi na ihe karịrị 20 afọ.
Ngwaahịa anyị bụ isi gụnyere igwe anaghị agba nchara igwe anaghị agba nchara, carbon steel ịgbado ọkụ electrodes, ala alloy ịgbado ọkụ electrodes, surfacing ịgbado ọkụ electrodes, nickel & cobalt alloy ịgbado ọkụ electrodes, nwayọọ ígwè & ala alloy ịgbado ọkụ wires, igwe anaghị agba nchara welding wires, gas-shielded flux cored wires, waya ịgbado ọkụ aluminom, ịgbado ọkụ n'okpuru mmiri.wires, nickel & cobalt alloy welding wires, brass welding wires, TIG & MIG welding wires, tungsten electrodes, carbon gouging electrodes, na ndị ọzọ ịgbado ọkụ ngwa & consumables.
