AWS: SFA 5.5 E9015-B3Li-electrode tsa Litšepe tse Hanelang ho Kena
Ho kenya electrode e tlase ea haedrojene 2.25Cr – 1Mo ho weld tšepe, ho bonts'a matla a makatsang a o le khanyetso ea ho thekesela mochesong o phahameng ho fihlela ho 575 C. E sebelisoa bakeng sa ho weld tšepe e sa keneleng metsi ea 21⁄4 Cr-1 Mo le litšepe tsa Cr-Mo-V tse hanelang haedrojene tlas'a khatello hammoho le litšepe tse entsoeng ka mokhoa o tšoanang le oa tšepe e weld. Litšebeliso tse tloaelehileng li kenyelletsa kaho ea boiler ea mouoane, ho weld ea liphaephe tsa mouoane le super-heater, lifeme tsa motlakase, fektheri ea oli le lifeme tsa lik'hemik'hale.
Sebopeho sa lik'hemik'hale sa tšepe eohle e welletsoeng (%)
| Karolo | C | Mn | Si | P | S | Cr | Mo |
| Peresente | 0.05-0.12 | 0.5-0.9 | ≤0.5 | ≤0.030 | 0.022 | 2.0-2.5 | 0.9-1.2 |
MATLHOHO A MEKHANIKI A TŠEPE EOHLE E WELD
(PWHT: 690°C BAKENG SA HARA E LE 1)
| UTS | YS | Ho lelefatsa |
| (MPa) | (MPa) | (L= 4d)% |
| ≥590 | 550 | ≥15 |
Lintlha tsa hona joale le tsa ho paka: DC (+)
| Boholo (mm) | 5 × 450 | 4×450 | 3.15×450 | 2.5×350 |
| Mefuta ea Hona Joale (Li-amps) | 200-250 | 150-190 | 100-140 | 70-100 |
| Bongata (Likarolo/Lebokose) | 35 | 55 | 75 | 100 |
Tlhokomelo
1. Omisa di-electrode hape mochesong wa 250-300 C ka hora e le nngwe, ho ya ka mokgwa wa rona o kgothalletswang.
2. Sebelisa seqha se sekgutshwane le sefaha sa thapo.






