Gulu:
AWS A5.1 E7018
ISO 2560-B-E4918A
GB/T 5117 E5018
Ndodo Zothira Ma Welding AWS E7018 ndi electrode yachitsulo cha kaboni yokhala ndi hydrogen potassium yochepa. Fumbi lachitsulo lomwe lili mu pulasitiki limawonjezera kuchuluka kwa ndalama zomwe zimayikidwa. Lili ndi kuthekera kogwiritsidwa ntchito bwino kwambiri komwe kumalola kuti likhale ndi arc yokhazikika, kudontha pang'ono, kuchotsa slag ndikosavuta ndipo limathira m'malo onse. Chitsulo chomwe chayikidwa chili ndi mphamvu zabwino zamakina zomwe zimapangitsa kuti chikhale cholimba kwambiri kutentha pang'ono.
Kapangidwe ka mankhwala (%)
| Kapangidwe ka Mankhwala | C | Mn | Si | S | P |
| Mtengo Wotsimikizira | ≤0.12 | ≤1.60 | ≤0.75 | ≤0.035 | ≤0.040 |
| Zotsatira Zonse | 0.089 | 1.2 | 0.38 | 0.028 | 0.04 |
Kapangidwe ka makina a chitsulo chosungidwa
| Chinthu Choyesera | Rm (N/mm2) | Rel (N/mm2) | A (%) | KV2(J) -30°C |
| Mtengo Wotsimikizira | ≥490 | ≥400 | ≥20 | ≥27 |
| Zotsatira Zonse | 515 | 430 | 32 | 156 |
Mphamvu yowunikira (DC)
| M'mimba mwake | φ2.5 | φ3.2 | φ4.0 | φ5.0 |
| Amperage | 60 ~ 100 | 80 ~ 140 | 110 ~ 210 | 160 ~ 230 |
Kuwotcherera Udindo:
PA, PB, PC, PD, PE, PF
Zolemba:
1. Electrode iyenera kutenthedwa pa kutentha kwa 350°C kwa ola limodzi. Yatsani ndodo nthawi iliyonse ikagwiritsidwa ntchito.
2. Zonyansa monga dzimbiri, madontho a mafuta ndi chinyezi ziyenera kuchotsedwa pa ntchitoyo.
3. Mzere waufupi umafunika kuti munthu agwiritse ntchito kuwotcherera. Njira yopapatiza yowotcherera ndiyo yabwino kwambiri.
Chenjezo:
- Telectrode iyenera kuumanso pa madigiri 350℃-380℃kwa ola limodzi musanawotchetse.
- TMalo opumulira, mafuta, madzi ndi zinthu zina zodetsa pamalo opachikira zitsulo ziyenera kuchotsedwa musanapachikire zitsulo.






