JQ.MH00Cr21Ni10T terata ea tšepe e sa hloekang e kentsoeng ka tlas'a metsi
Kopo
Haholo-holo bakeng sa CNG (khase ea tlhaho e hatelitsoeng), LNG (liquefied natural gas), LPG (liquefied petroleum gas) sebaka sa thepa ea matla bakeng sa ho tjheseletsa thepa ea tšepe e sa hloekang e sebelisoang libakeng tsa cryogenic le mocheso o tlase;joalo ka 12Cr18Ni9 (SUS 302), 06Cr19Ni10 (SUS 304), 022Cr18Ni9 (SUS 304L) ) welding.
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 | P | S | Cu | tse ding | |
JQ.MH00Cr21Ni10T | 0.027 | 1.75 | 0.57 | 20.27 | 9.56 | 0.023 | 0.010 | - | - |
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% |
F308L-H00Cr21Ni10 | ER308L | 568 | 35.5 |
Sehlahisoa sa welding hajoale (AC kapa DC+)
Diameter(mm) | ¢2.5 | ¢3.2 | ¢4.0 | ¢5.0 |
Hona joale welding(A) | 400-500 | 450-550 | 500-600 | 550-650 |
Litlhaloso tsa Sehlahisoa
Wire bophara | ¢2.5 | ¢3.2 | ¢4.0 | ¢5.0 |
Boima ba sephutheloana | 25/50/100/200/250/300/350Kg/sekotoana |
Litlhokomelo bakeng sa tšebeliso ea sehlahisoa
1.Mocheso o pakeng tsa li-welds o khothaletsoa hore o laoloe hoo e ka bang 150°C.Ha multi-pass multi-lera tjheseletsa ea litlhaloso tse nyenyane le tse mahareng-boholo bo lekaneng, ela hloko ho laola tjheseletsa line matla.
2.Lera la mafome, mongobo, oli, lerōle, joalo-joalo tsa karolo ea welding li tlameha ho hloekisoa.
3.Flux e tlameha ho behoa ka 300-350 ℃ bakeng sa 2h pele e sebelisoa.
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.