SCu1898 (kuj tseem hu uaCuZn39Pb3, UNS C18980, lossis CW614N) yog ib tug pas nrig/hlau vuam tooj liab uas muaj cov txhuas ntau uas tsim los rau kev vuamcov hlau tooj dag, cov hlau tooj liab, thiabcov pob qij txha sib txawv ntawm tooj liab thiab hlau.
Cov hlau no muajhluav taws xob thiab thermal conductivity siab, zoo heev corrosion tsis kam, thiab kev ua haujlwm ruaj khov.
Nws yog siv dav hauvCov khoom siv hluav taws xob, cov khoom siv plumbing, cov li qub, cov kav dej marine, thiab cov khoom siv tooj liab ua ke hauv kev lag luam.
| Khoom | Cov ntsiab lus (%) |
|---|---|
| Tooj liab (Cu) | Qhov Nyiaj Tshuav (~60–61) |
| Zinc (Zn) | 37–40 |
| Cov hmoov txhuas (Pb) | 2–3 |
| Tin (Sn) | ≤ 0.3 |
| Hlau (Fe) | ≤ 0.3 |
| Lwm tus | ≤ 0.5 |
Lus Cim:Cov khoom sib xyaw ua ke yuav txawv me ntsis nyob ntawm tus neeg tsim khoom thiab cov kev xav tau ntawm daim ntawv thov.
| Cov Qauv | Cov Lus Qhia Tshwj Xeeb |
|---|---|
| Hom Khoom Siv | Cov Hlau Tooj Liab Uas Muaj Cov Hlau Ua Tau Zoo (SCu1898 / CuZn39Pb3 / UNS C18980 / CW614N) |
| Daim Ntawv Khoom | Vuam Qws / Vuam Hlau |
| Txoj kab uas hla | 0.8 – 5.0 hli (kho tau) |
| Ntev | 250 – 1000 hli (kho tau) |
| Qhov Kub Yaj | Kwv yees li ntawm 900–1020 °C |
| Kev coj ua | Siab |
| Kev Tiv Thaiv Kev Xeb | Zoo heev |
| Ntim Khoom | Cov kauj los yog cov pas nrig ncaj |
| Tus cwj pwm | Cov Kev Xaiv / Kev Piav Qhia |
|---|---|
| Kev kam rau txoj kab uas hla | ±0.01 hli |
| Qhov Chaw Tiav | Ci ntsa iab, txhuam kom du |
| Hom ntim khoom | Coil, Bundle, Ncaj Qha Rods |
| Kev Kho Mob Kub | Raws li kos, Annealed |
| Txoj Kev Vuam | TIG (GTAW), MIG (GMAW), Brazing |
| Daim Ntawv Pov Thawj | ISO 9001, RoHS, REACH (yeem xaiv tau) |
| Txheej Tshwj Xeeb | Xaiv tau txheej tiv thaiv oxidation |
| Kev Kho Qhov Ntev | Txhua qhov ntev uas tsis pub dhau 250–1000 hli |
Cov khoom siv hluav taws xob thiab khoom siv hluav taws xob
Cov kav dej thiab cov khoom siv dej
Cov twj tso kua mis thiab cov li qub
Cov kav dej hiav txwv thiab cov khoom siv dej hiav txwv
Cov khoom sib dhos ua los ntawm tooj liab hauv kev lag luam
Kev ua hluav taws xob thiab thermal conductivity siab
Kev tiv thaiv xeb zoo heev
Zoo thiab ruaj khov weld zoo
Haum rau kev vuam tes thiab kev siv tshuab
Kev tuav thiab ua tiav yooj yim
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