Ala Alloy Steel Welding Electrode
J557
GB/T E5515-G
AWS E8015-G
Description: J557 bụ obere alloy ígwè electrode na obere hydrogen sodium mkpuchi.Jiri DCEP (electrode ziri ezi dị ugbu a), enwere ike ịgbanye ya n'ọnọdụ niile.
Ngwa: Eji maka ịgbado ọkụ ọkara carbon ígwè na ala alloy ígwè owuwu dị ka Q390.
Ngwakọta kemịkalụ nke igwe weld (%):
| C | Mn | Si | S | P |
| ≤0.12 | ≥1.00 | 0.30 ~ 0,70 | ≤0.035 | ≤0.035 |
Njirimara nke igwe weld metal:
| Nwalee ihe | Ike ọdụdọ Mpa | Mpụta ike Mpa | Ogologo oge % | Uru mmetụta (J) | |
| -20 ℃ | -30 ℃ | ||||
| Ekwenyere | ≥540 | ≥440 | ≥17 | - | ≥27 |
Mgbasa hydrogen ọdịnaya nke ọla edobere: ≤6.0mL/100g (glycerin usoro)
Nyocha x-ray: akara ule
Akwadoro ugbu a:
| (mm) Dayameta mkpanaka | 2.5 | 3.2 | 4.0 | 5.0 |
| (A) Welding Ugbu a | 60 ~ 90 | 80 ~ 110 | 130 ~ 170 | 160 ~ 200 |
Mara:
1. The electrode ga-abụọ maka 1 hour na gburugburu 350 ℃ tupu ịgbado ọkụ ọrụ;
2. Ọ dị mkpa iji kpochaa nchara, ọnụ ọgụgụ mmanụ, mmiri, na adịghị ọcha na akụkụ ịgbado ọkụ tupu ịgbado ọkụ;
3. Jiri obere arc arụ ọrụ mgbe ịgbado ọkụ.Ụzọ ịgbado ọkụ dị warara kwesịrị ekwesị.
Wenzhou Tianyu Electronic Co., Ltd. e guzobere na 2000. Anyị na-etinye aka na n'ichepụta nkewelding electrodes, mkpanaka ịgbado ọkụ, na welding consumables ihe karịrị afọ 20.
Isi ngwaahịa anyị gụnyere igwe anaghị agba nchara elektrọn, carbon steel ịgbado ọkụ electrodes,obere alloy ịgbado ọkụ electrodes, surfacing ịgbado ọkụ electrodes, nickel & cobalt alloy ịgbado ọkụ electrodes, nwayọọ ígwè & ala alloy welding wires, igwe anaghị agba nchara ịgbado ọkụ wires, gas-shielded flux cored wires, aluminum ịgbado ọkụ wires, submerged arc ịgbado ọkụ.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.
