Hardfacing WeldingElectrode
Standard: DIN 8555 (E7-UM-250-KPR)
Nau'in Lamba: TY-C BMC
Musammantawa & Aikace-aikace:
· Basic mai rufi high dawo da lantarki SMAW
· Cikakken tsarin austenite.Babban ƙarfin aiki da ƙarfi mai ƙarfi.
· Ya dace da sutura a kan sassan da ke ƙarƙashin matsin lamba da girgiza a hade tare da abrasion.Za'a iya yin shimfidar ƙasa akan ƙarfe na ƙarfe kamar austenitic mai ƙarfi Mn-karfe da haɗin gwiwa na Mn-karfe mai ƙarfi ana iya waldashi.
Babban filayen aikace-aikacen suna cikin masana'antar hakar ma'adinai da siminti, hanyar jirgin ƙasa, famfo dredge, pistons press pistons, ɓangaren murƙushewa da ke fuskantar babban tasiri ta ma'adinai mai laushi.
Abubuwan sinadarai na ƙarfe da aka ajiye(%):
| C | Si | Mn | Cr | Ni | Mo | V | Fe |
DIN | 0.5 - | - | 11.0 18.0 | - | - 3.0 | - | - | Bal. |
EN | 0.3 1.2 | - | 11.0 18.0 | - 19.0 | - 3.0 | - 2.0 | - 1.0 | Bal. |
Na al'ada | 0.6 | 0.8 | 16.5 | 13.5 | - | - | - | Bal. |
Taurin karfen da aka ajiye:
Kamar yadda Welded (HB) | Ƙarfafa aiki (HB) |
260 | 550 |
Halayen gabaɗaya:
Microstructure Austenite
· Yin niƙa kawai
Zazzabi na tsaka-tsaki.≤250℃
Sake sakewa na sa'o'i 2 a 300 ℃ kafin amfani.