### 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.
150 0000 2421