Hardfacing VuamHluav taws xob
Txheem: DIN 8555 (E10-UM-60-GRZ)
Hom No.: TY-C LEDURIT 61
Specification & Daim Ntawv Thov:
· Basic coated siab rov qab SMAW electrode rau hardsurfacing.
· Ib qho nyuaj surfacing ntawm qhov chaw uas muaj kev puas tsuaj hnyav thiab cuam tshuam me ntsis.
· Tsim nyog rau cov txheej txheem nyuaj kawg tom qab txheej txheej.
· Sinter cog qhov chaw, hnav tuav thiab daim hlau, scraper tuav, moj tej tawg furace, them systems, cement furnaces, thoob hniav thiab daim di ncauj, cov ntxaij vab tshaus.
Chemical muaj pes tsawg leeg ntawm deposited hlau (%):
|
| C | Si | Mn | Cr | Mo | Nb | W | V | Ni | Fe |
| DIN | Cov ntsiab lus C siab thiab Cr ntsiab lus | Bal. | ||||||||
| EN | 1.5 4.5 | - | 0.5 3.0 | 25 40 | - 4.0 | - | - | - | - 4.0 | Bal. |
| Hom | 3.2 | 1.0 | 1.8 | 29 | - | - | - | - | - | Bal. |
Hardness ntawm deposited hlau:
| Raws li Welded (HRC) | 1 txheej ntawm steel nrog C = 0.15% (HRC) | 1 txheej ntawm siab Mn-steel (HRC) |
| 60 | 55 | 52 |
Cov yam ntxwv dav dav:
· Microstructure Martensitic + Austenite + Carbides
· Machinability sib tsoo nkaus xwb
· Redrying Redry rau 2 h ntawm 300 ℃ ua ntej siv.
