
Nozzles feem ntau ua haujlwm nyob rau hauv qhov kub thiab txias ib puag ncig, yog li cov ntaub ntawv uas muaj qhov kub thiab txias thiab muaj zog corrosion kuj yuav tsum tau. Lawv feem ntau yog tsim los ntawm Stellite 6 thiab Stellite 12. Cov nozzles feem ntau yog siv rau hauv kev tsim cov khoom siv rau cov kua dej catalytic cracking unit (FCCU) reactors thiab regenerators hauv roj av refining.
Khoom Paub meej
Nozzles feem ntau ua haujlwm nyob rau hauv qhov kub thiab txias ib puag ncig, yog li cov ntaub ntawv uas muaj qhov kub thiab txias thiab muaj zog corrosion kuj yuav tsum tau. Lawv feem ntau yog tsim los ntawm Stellite 6 thiab Stellite 12. Cov nozzles feem ntau yog siv rau hauv kev tsim cov khoom siv rau cov kua dej catalytic cracking unit (FCCU) reactors thiab regenerators hauv roj av refining. Lawv kuj tau siv los ua catalytic cracking nozzles, ncua coking nozzles, acid-alkali ntxuav ntauwd nozzles thiab roj nozzles hauv kev lag luam petrochemical. Tsis tas li ntawd, lawv muaj cov ntawv thov hauv kev siv tshuaj, khib nyiab incineration thiab lub zog tsim hluav taws xob.
Daim ntawv thov teb
Stellite nozzles yog siv nyob rau hauv ntau yam sectors nrog rau cov khoom siv roj thiab roj, petrochemicals, tshuaj, khib nyiab incineration thiab tsim hluav taws xob.
Qhov zoo thiab kev pabcuam
Peb lub tuam txhab muaj peev xwm ntawm kev tsim khoom loj thiab xa khoom ntawm Stellite alloy nozzles, uas muaj kev ruaj khov zoo thiab txhim khu kev qha.
| Qib | C | Mn | Si | Cr | Ni | Mo | W | Fe | Co | Qhov ceev / g / cm3 | Hardness / HRC |
| Stellite 6 | 0.9 ~ 1.4 hli | 1.0 | 1.5 | 27-31 ib | 3.0 | 1.5 | 3.5 ~ 5.5 hli | 3.0 | Bal. | 8.30 | 38 x44 |
| Stellite 12 | 1.1 ~ 1.7 | 1.0 | 1.0 | 28-32 ib | 3.0 | – | 7.0-9.5 | 3.0 | Bal. | 8.40 | 44-49 ib |