Alxanka adagElektrode
Heerka: DIN 8555 (E7-UM-250-KPR)
Nooca Lambarka: TY-C BMC
Qeexitaanka & Codsiga:
· Elektroodka SMAW ee dahaarka leh ee soo kabashada sare leh
· Qaab-dhismeed buuxa oo austenite ah. Adkaysi shaqo oo aad u sarreeya iyo adkaysi sare.
· Waxay ku habboon tahay dahaarka qaybaha ay ku xiran tahay cadaadiska ugu sarreeya iyo shoogga marka lagu daro xoqidda. Dusha sare waxaa lagu samayn karaa birta ferritic iyo sidoo kale birta Mn-ka adag ee austenitic iyo kala-goysyada birta Mn-ka adag waa la isku dhejin karaa.
· Meelaha ugu muhiimsan ee codsiga waa warshadaha macdanta iyo sibidhka, isgoyska tareenka, bambooyinka qodista, bistooladaha cadaadiska haydarooliga, qaybta burburinta oo saameyn weyn ku yeelanaysa macdanta jilicsan.
Halabuurka kiimikada ee biraha la shubay(%):
|
| 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. |
| Caadi ah | 0.6 | 0.8 | 16.5 | 13.5 | - | - | - | Bal. |
Adkaanta birta la shubay:
| Sida loo alxamay (HB) | Shaqada adag (HB) |
| 260 | 550 |
Astaamaha guud:
· Qaab-dhismeedka Yaryar ee Austenite
· Shiidida Mashiinka oo keliya
· Heerkulka Interpass. ≤250℃
· Ku dhaqidda Redry muddo 2 saacadood ah heerkul ah 300℃ ka hor inta aan la isticmaalin.






