JQ.H1Cr24Ni13 terata e tiileng ea tšepe e sirelelitsoeng ka khase
Kopo
Hangata e sebelisoa ho cheselletsa litšepe tsa k'habone le lisebelisoa tse sa tšoaneng tse sa tšoaneng kapa ho cheselletsa litšepe tsa martensitic le pearlitic tse nang le bothata bo fokolang.Lisebelisoa tse kang petrochemical, limela tsa motlakase oa mocheso le liindasteri tse ling.
Moetso oa lik'hemik'hale oa welding wire (Wt%)
Mohlala | Sebopeho sa lik'hemik'hale tsa terata ea welding (Wt%) |
| ||||||||
C | Mn | Si | Cr | Ni | Mo | P | S | Cu | Tse ding | |
JQ.H1Cr24Ni13 | 0.081 | 1.61 | 0.40 | 23.85 | 13.15 | 0.02 | 0.012 | 0.013 | 0.23 | - |
Ts'ebetso ea sehlahisoa
Moetso oa maemo o lumellanang (o lekanang). | Mohlala oa thepa ea 'mele ea tšepe e behiloeng (e nang le SJ601) | ||
GB | AWS | Tensile StrengthMPa | Elongation% |
S309 | ER309 | 594 | 41.5 |
Sehlahisoa sa welding hajoale (AC kapa DC+)
Bophara ba terata(mm) | ¢0.8 | ¢1.0 | ¢1.2 | |
Hona joale welding(A) | Ho tjheseletsa sephara, ho tjheseletsa ho tshekaletseng | 70-150 | 100-200 | 140-220 |
welding e otlolohileng | 50-120 | 80-150 | 120-180 | |
Welding ka holimo | 50-120 | 80-150 | 160-200 |
Litlhaloso tsa Sehlahisoa
Wire bophara | ¢0.8 | ¢1.0 | ¢1.2 |
Boima ba sephutheloana | 12.5Kg / sekotoana | 15Kg/sekotoana | 15Kg/sekotoana |
Litlhokomelo bakeng sa tšebeliso ea sehlahisoa
1. Khase e sireletsang: Ela hloko bohloeki ba khase e sireletsang, 'me karolelano ea motsoako oa khase ke Ar + 1-3% O2.
2.Phallo ea khase: 20-25L / min.
3.Elongation e omileng: 15-25mm.
4.Ka sebele tlosa lera la mafome, mongobo, oli, lerōle, joalo-joalo karolong ea welding.
5. Nakong ea ho cheselletsa ka ntle, ha lebelo la moea le feta 1.5m/s, mehato e thibelang moea e lokela ho nkoa, 'me mehato e nepahetseng e thibelang moea e lokela ho nkoa ho thibela ho hlaha ha mekoti.
Litlhahiso tse ka holimo ke tsa litšupiso feela, 'me boemo ba sebele bo tla ba teng ts'ebetsong e itseng.Haeba ho hlokahala, litlhoko tsa ts'ebetso li lokela ho etsoa pele ho etsoa qeto ea moralo oa welding.