Kuwotcherera kwa HardfacingElectrode
Muyezo: DIN 8555 (E7-UM-250-KPR)
Mtundu Nambala: TY-C BMC
Kufotokozera & Kugwiritsa Ntchito:
· Basic TACHIMATA mkulu kuchira SMAW elekitirodi
· Full austenite kapangidwe.Kugwira ntchito kwambiri komanso kulimba mtima kwambiri.
· Ndioyenera kumangirira pazigawo zomwe zimapanikizika kwambiri komanso kugwedezeka kuphatikiza ndi abrasion.Pamwamba pakhoza kupangidwa pazitsulo za ferritic komanso austenitic hard Mn-zitsulo ndi zolumikizira zolimba Mn-zitsulo zimatha kuwotcherera.
Magawo akuluakulu ogwiritsira ntchito ali m'makampani amigodi ndi simenti, kuwoloka njanji, mapampu a dredge, ma pistoni osindikizira a hydraulic, gawo lophwanyira lomwe limakhudzidwa kwambiri ndi mchere wofewa.
Mankhwala a zitsulo zosungidwa (%):
| C | Si | Mn | Cr | Ni | Mo | V | Fe |
DIN | 0.5 - | - | 11.0 18.0 | - | - 3.0 | - | - | Bali. |
EN | 0.3 1.2 | - | 11.0 18.0 | - 19.0 | - 3.0 | - 2.0 | - 1.0 | Bali. |
Chitsanzo | 0.6 | 0.8 | 16.5 | 13.5 | - | - | - | Bali. |
Kuuma kwachitsulo choyikidwa:
Monga Welded (HB) | Kugwira ntchito molimbika (HB) |
260 | 550 |
Makhalidwe ambiri:
· Microstructure Austenite
· Machinability Akupera kokha
· Kutentha kwapakati.≤250 ℃
· Redrying Redry kwa 2 h pa 300 ℃ musanagwiritse ntchito.