fana ka li-electrode tsa tšepe tse sa hloekang tsa welding aws e308 e308l
Litšobotsi le Lisebelisoa
TheweldmetalofE308/308Lisa19Cr-10Ni austenite microstructure e nang le limitedō ferrite.Litšoantšiso tse ntle ka ho fetisisa tsa inslag, chebahalo ea lifaha tsa weld, ho chesoa, ho hanela kutu ha mocheso o le holimo kaofela lia fumaneha.E loketse ho tjheseletsa ha tšepe ea AlS1-304, tšepe ea AlSI-301 le tšepe ea AISI-302 maemong ohle.
MetalforE308/308L e nepahetseng: poleiti e tšesaane e sa hloekang, hupu, phala, phala e se nang moeli, phala ea mocheso, poleiti ea sejana sa khatello, tšepe ea tšepe, forge.
Lintlha mabapi le tšebeliso
1. Hloekisa litšila holim'a groove ea tšepe 'me u fetele ka borashe ba tšepe e sa hloekang.
2.Ho boloka arclength e khutšoanyane ka hohle kamoo ho ka khonehang ho khothaletsoa haholo.Ha u ntse u cheseletsa ka mokhoa oa weave, mefuta e tsamaeang e lokela ho laoloa ka hare ho linako tse 2,5 tsa terata.
3. Omisa li-electrode ho 250 ~ 300 ℃ metsotso e 60 pele u sebelisoa.Ntša lisebelisoa bakeng sa tšebeliso ea halofo ea letsatsi 'me u boloke tikolohong e le 100 ~ 150 ℃ nakong ea ts'ebetso ea welding.
4.Sebelisa tlaase hona joale ho thibela ho phunyeha le ho fokotsa dilution ea tšepe ea motheo.
Tlhaloso
| Mohlala | GB | AWS | Diameter(mm) | Mofuta oa ho roala | Hona joale | Lisebelisoa |
| CB-A102 | E308-16 | E308-16 | 2.5-5.0 | Mofuta oa lime-titania | DC | E sebelisetsoa ho chesella meaho ea tšepe e sa khoneng ho bola0cR19Ni9 le 0Cr19Ni11Ti ka tlase ho 300︒C. |
Motsoako oa lik'hemik'hale oa tšepe e behiloeng (%)
| C | Mn | Si | S | P | Cr | Ni |
| ≤0.02 | 0.85 | 0.70 | 0.030 | 0.010 | 19.3 | 9.5 |
Mechanical Properties of Deposited Metal
| Tensile Strength(Mpa) | Elongation(%) |
| 570 | 45 |
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