Intambo yokufutha yokushisa ye-NiAl 95/5 iyinto yokumboza esebenza kahle kakhulu eyenzelwe ngqo ukusetshenziswa kokufutha kwe-arc. Yakhiwe nge-95% nickel kanye ne-5% aluminium, le alloy yaziwa ngezakhiwo zayo ezinhle kakhulu zokunamathela, ukumelana nokushiswa kwe-oxidation, kanye nokuqina kokushisa okuphezulu. Isetshenziswa kabanzi ezimbonini ezahlukahlukene ukuvikela nokubuyisela izindawo, ukuthuthukisa ukumelana nokuguguleka, kanye nokwandisa isikhathi sokuphila kwezingxenye ezibalulekile. Intambo yokufutha yokushisa ye-NiAl 95/5 ilungele ukusetshenziswa emikhakheni yezindiza, yezimoto, kanye neyezimboni lapho ukuqina nokusebenza kubaluleke kakhulu.
Ukuze kutholakale imiphumela emihle kakhulu ngentambo yokufutha yokushisa ye-NiAl 95/5, ukulungiswa kwendawo efanele kubalulekile. Indawo ezogqokwa kufanele ihlanzwe kahle ukuze kususwe ukungcola okufana namafutha, uwoyela, ukungcola, nama-oxide. Ukufutha i-grit nge-aluminium oxide noma i-silicon carbide kuyanconywa ukuze kufezwe ubulukhuni bomphezulu obungama-micron angu-50-75. Indawo ehlanzekile nehlungiwe iqinisekisa ukunamathela okuhle kakhulu kwengubo yokufutha yokushisa, okuholela ekusebenzeni okuthuthukisiwe kanye nobude besikhathi bezingxenye eziphathwayo.
| Isici | Ukwakheka (%) |
|---|---|
| I-Nickel (Ni) | 95.0 |
| I-Aluminium (Al) | 5.0 |
| Impahla | Inani Elijwayelekile |
|---|---|
| Ubuningi | 7.8 g/cm³ |
| Indawo Yokuncibilika | 1410-1440°C |
| Amandla esibopho | 55 MPa (8000 psi) |
| Ubulukhuni | 75 HRB |
| Ukumelana ne-Oxidation | Kuhle kakhulu |
| Ukuqhuba Okushisayo | 70 W/m·K |
| Ububanzi Bokujiya Kokumboza | 0.1 – 2.0 mm |
| Ukubhoboka kwe-Porosity | < 2% |
| Ukumelana Nokugqoka | Phezulu |
Intambo yokufutha eshisayo ye-NiAl 95/5 iyisisombululo esiyingqayizivele sokuthuthukisa ukusebenza komphezulu nokuqina. Izakhiwo zayo ezinhle kakhulu zemishini kanye nokumelana nokugqwala nokubola kwenza kube yinto ewusizo ezinhlotsheni ezahlukahlukene zokusebenza ezidinga amandla. Ngokusebenzisa intambo yokufutha eshisayo ye-NiAl 95/5, izimboni zingathuthukisa kakhulu impilo yesevisi kanye nokuthembeka kwezingxenye zazo.
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