Tekanyetso e Tšoanang
GB/T 983-2012 E410NiMo-15
AWS A5.4M-2012 E410NiMo-15
Thepa e Lekanang:1.4317 GX4CrNi13-4,1.4313 X3CrNiMo13-4,1.4407 GX5CrNiMo13-4,1.4414 GX4CrNiMo13-4,ACI Gr. CA6NM,UNS S41500
Tlhaloso
E410NiMo-15 ke electrode ea ho tjheseletsa tšepe e sa hloekang ea martensitic e nang le sekoahelo sa sodium se nang le haeterojene e tlase, e nang le 11.0-12.5% Cr, 4.0-5.0% Ni, le 0.40-0.70% Mo. E loketse ho tjheseletsa tšepe e sirelelitsoeng (SMAW) e nang le arc e tsitsitseng, ho fafatsa ho fokolang, le ho arohana ho babatsehang ha slag. Tšepe e kentsoeng e fana ka matla a phahameng, ho hanyetsa mafome hantle, le ho hanyetsa ho petsoha. Ho futhumatsoa ho khothaletsoa bakeng sa mesebetsi e teteaneng, 'me kalafo ea mocheso oa kamora ho tjheseletsa (PWHT) ho 580~620℃ (lihora tse 1-2, ho pholisa moea, AC) ea hlokahala.
Kopo
E loketse ho tjheseletsa tšepe e entsoeng ka ASTM CA6NM, litšepe tsa letoto la 13%Cr-4%Ni (mohlala, Cr13Ni4Mo,Cr13Ni5Mo), le litšepe tse tšoanang tse sa hloekang tsa martensitic. Litšebeliso tse tloaelehileng li kenyelletsa ho tjheseletsa tokiso ea li-turbine tsa hydropower runners, li-valve body, liphaephe tse nang le khatello e phahameng, le bokaholimo ba likarolo tse aparoang ke cavitation. E boetse e sebelisoa bakeng sa tokiso ea lifahleho tse thata tsa likarolo tse sa tsofaleng joalo ka lirolo tsa crusher le li-casing tsa pompo.
Sebopeho sa Lik'hemik'hale sa Tšepe e Weld(%)
| Karolo | C | Mn | Si | P | S | Cr | Ni | Mo | Cu |
| Tlhokahalo | ≤0.06 | ≤1.0 | ≤0.90 | ≤0.04 | ≤0.03 | 11.0-12.5 | 4.0-5.0 | 0.40-0.70 | ≤0.75 |
| Sephetho sa Teko | 0.029 | 0.7 | 0.32 | 0.028 | 0.01 | 12.26 | 4.50 | 0.55 | 0.01 |
Matlotlo a Mekaniki a Tšepe e Lahliloeng
| Lebitso la Teko | Matla a ho Tenyetseha (Mpa) | Ho lelefatsa% | X-ray | Teko ea Tšusumetso, (+20℃)J | Bothata HB | Haedrojene e qhalanang (ml/100g) |
| Tlhokahalo | ≥760 | ≥15 | Sehlopha sa I | – | – | ≤5 |
| Sephetho sa Teko | 845 | 19 | Sehlopha sa I | 60-90 | 250-310 | ≤5 |
Liparamitha tse khothaletsoang tsa ho tjheseletsa
Mohloli oa Motlakase: DC Reserve (DC-)
Khothaletso ea Hona Joale
| Bophara ba molamu (mm) | 3.2 | 4.0 | 5.0 |
| Ho tjheseletsa Hona Joale (A) | 80-120 | 120-160 | 150-190 |
Tsebiso:
1. Baka electrode ho 300℃ hora pele o e sebedisa ho tlosa mongobo.
2. Hloekisa mafome, oli le mongobo holim'a tšepe e ka tlase; sebelisa ts'ebetso e khutšoanyane ea arc bakeng sa lifaha tse tšesaane tsa weld.
3. PWHT e lokela ho etsoa hang ka mora ho tjheseletsa ho qoba ho robeha ha lehare.






