### Incazelo Yomkhiqizo weIntambo Yokufutha Eshisayo ye-INCONEL 625Kokufafaza i-Arc
#### Isingeniso Somkhiqizo
Intambo yokufutha eshisayo ye-INCONEL 625 iyinto esebenza kahle kakhulu eyenzelwe ukusetshenziswa kokufutha nge-arc. Yaziwa ngokumelana kwayo okungavamile nokugqwala, ukushiswa kwe-oxidation, kanye nokushisa okuphezulu, le ntambo isetshenziswa kabanzi ezimbonini ezahlukahlukene ukuthuthukisa ukuqina nokuphila kwesikhathi kwezingxenye ezibalulekile. Izakhiwo zayo ezihlukile ziyenza ifaneleke kakhulu ekumbozweni okuvikelayo, ekubuyiselweni kwendawo, kanye nasekusetshenzisweni okumelana nokuguguleka. I-INCONEL 625 iqinisekisa ukusebenza okuphezulu ngisho nasezindaweni ezinzima kakhulu, okwenza kube ukukhetha okuthembekile kwezicelo zezimboni, zezindiza, kanye nezasolwandle.
#### Ukulungiswa Komphezulu
Ukulungiswa kwendawo efanele kubalulekile ukuze kutholakale imiphumela emihle ngentambo yokufutha eshisayo ye-INCONEL 625. Indawo ezogqokwa kufanele ihlanzwe kahle ukuze kususwe noma yikuphi ukungcola okufana namafutha, uwoyela, ukungcola, nama-oxide. Ukufutha i-grit nge-aluminium oxide noma i-silicon carbide kuyanconywa ukuze kufezwe ubulukhuni bendawo obungama-micron angu-75-125. Ukuqinisekisa ukuthi indawo ehlanzekile neqotshiwe kuthuthukisa ukunamathela kwengubo yokufutha eshisayo, okuholela ekusebenzeni okuthuthukisiwe kanye nokuphila isikhathi eside.
#### Ishadi Lokwakheka Kwamakhemikhali
| Isici | Ukwakheka (%) |
|---|---|
| I-Nickel (Ni) | 58.0 min |
| I-Chromium (Cr) | 20.0 – 23.0 |
| I-Molybdenum (Mo) | 8.0 – 10.0 |
| Insimbi (Fe) | Ubuningi obungu-5.0 |
| I-Columbium (Nb) | 3.15 – 4.15 |
| I-Titanium (i-Ti) | Ubuningi obungu-0.4 |
| I-Aluminium (Al) | Ubuningi obungu-0.4 |
| Ikhabhoni (C) | Ubuningi obungu-0.10 |
| I-Manganese (Mn) | Ubuningi obungu-0.5 |
| I-Silicon (Si) | Ubuningi obungu-0.5 |
| I-Phosphorus (P) | Ubuningi obungu-0.015 |
| I-Sulfur (S) | Ubuningi obungu-0.015 |
#### Ishadi Lezimpawu Ezijwayelekile
| Impahla | Inani Elijwayelekile |
|---|---|
| Ubuningi | 8.44 g/cm³ |
| Indawo Yokuncibilika | 1290-1350°C |
| Amandla Okudonsa | 827 MPa (120 ksi) |
| Amandla Okukhiqiza (isilinganiso esingu-0.2%) | 414 MPa (60 ksi) |
| Ukwelulwa | 30% |
| Ubulukhuni | 120-150 HRB |
| Ukuqhuba Okushisayo | 9.8 W/m·K ku-20°C |
| Amandla Okushisa Aqondile | 419 J/kg·K |
| Ukumelana ne-Oxidation | Kuhle kakhulu |
| Ukumelana Nokugqwala | Kuhle kakhulu |
Intambo yokufutha eshisayo ye-INCONEL 625 inikeza ikhambi eliqinile lokwandisa impilo yenkonzo yezingxenye ezivezwe ezimweni ezimbi kakhulu. Izakhiwo zayo eziyingqayizivele zomshini kanye nokumelana nokuwohloka kwemvelo kuyenza ibe yinto ebalulekile yokuthuthukisa ukusebenza kwendawo ekusetshenzisweni okudingakalayo.