Welding siri ikeElectrode
Ọkọlọtọ: DIN 8555 (E7-UM-250-KPR)
Ụdị Nọmba: TY-C BMC
Nkọwapụta & Ngwa:
· Basic ntekwasa akwa mgbake SMAW electrode
Ihe owuwu austenite zuru oke.Nrụ ọrụ dị oke elu yana ike siri ike.
· Ọ dabara adaba maka mkpuchi na akụkụ ndị nwere nrụgide kachasị elu na ujo na nchikota na abrasion.Enwere ike ime ihe mkpuchi na igwe ferritic yana austenitic siri ike Mn-steel na nkwonkwo nke Mn-steel siri ike nwere ike welded.
Mpaghara ngwa ngwa dị na ụlọ ọrụ Ngwuputa na ciment, ụzọ ụgbọ oloko, nfuli dredge, pistons press hydraulic, akụkụ crusher na-enwe mmetụta dị elu site na ịnweta nro dị nro.
Ngwakọta kemịkalụ nke ọla edobere(%):
| 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. |
Ụdị | 0.6 | 0.8 | 16.5 | 13.5 | - | - | - | Bal. |
Isi ike nke ọla edobere:
Dị ka Welded (HB) | Na-arụsi ọrụ ike (HB) |
260 | 550 |
Njirimara izugbe:
Microstructure Austenite
· Machinability egweri naanị
· Interpass temp.≤250℃
· Na-emegharị Redry maka awa 2 na 300 ℃ tupu iji ya.