Kuwotcherera kwa HardfacingElectrode
Muyezo: DIN 8555 (E1-UM-350)
Mtundu Nambala: TY-C DUR 350
Kufotokozera & Kugwiritsa Ntchito:
· Maelekitirodi oyambira a SMAW okhala ndi ming'alu ndi kuvala osamva.
· Kukana kwabwino kwa abrasion.Zosavuta kuwotcherera m'malo onse.
· Zoyenera kwambiri kuti zisamavalidwe zowoneka bwino pamagawo aloyi a Mn-Cr-V, monga achule, ma track roller, ma chain support rolls, ma sprocket wheels, ma rolls owongolera etc.
Mankhwala a zitsulo zosungidwa (%):
| C | Si | Mn | Cr | Fe |
DIN | - | - | - | - | - |
EN | - | - | - | - | - |
Chitsanzo | 0.20 | 1.2 | 1.40 | 1.8 | Bali. |
Kuuma kwachitsulo choyikidwa:
Monga Welded (HB) | 1 wosanjikiza pazitsulo ndi C = 0.5% (HB) |
370 | 420 |
Makhalidwe Azambiri:
· Microstructure Ferrite + Martensitic
· Kuthekera Kwabwino ndi zida za Tungsten carbides
· Preheat Preheat mbali zolemera ndi zitsulo zolimba kwambiri mpaka 250-350 ℃
· Redrying Redry kwa 2 h pa 300 ℃ musanagwiritse ntchito.