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Intambo Yokufutha Eshisayo ye-INCONEL 625 Yokufutha I-Arc: Isixazululo Sokumboza Esisebenza Kakhulu

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Imininingwane Yomkhiqizo

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Amathegi Omkhiqizo

### 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.


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