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Intambo Yokufutha Eshisayo engu-420SS Yokufutha I-Arc: Isixazululo Sokumboza Esisebenza Kakhulu

Incazelo emfushane:


Imininingwane Yomkhiqizo

Imibuzo Evame Ukubuzwa

Amathegi Omkhiqizo

Incazelo Yomkhiqizo we-420 SSIntambo Yokufafaza Eshisayo Yokufafaza I-Arc

Isingeniso Somkhiqizo

420 SSIntambo yokufutha eshisayo (yensimbi engagqwali) iyinto esezingeni eliphezulu eyenzelwe ukusetshenziswa kokufutha nge-arc. Yaziwa ngokumelana kwayo okuhle nokugqwala, ubulukhuni obuphezulu, kanye nokumelana okuhle nokuguguleka, i-420 SS iyinsimbi engagqwali ye-martensitic enikeza ukuvikelwa okuqinile kobuso. Le ntambo ivame ukusetshenziswa ezimbonini ezifana ne-petrochemical, ukukhiqizwa kwamandla, izimoto, kanye nezolwandle ukuze kuthuthukiswe ukuqina nokuphila kwesikhathi kwezingxenye ezibalulekile. Intambo yokufutha eshisayo ye-420 SS ilungele ukusetshenziswa okudinga ungqimba oluqinile, olungagugi olunokumelana nokugqwala okumaphakathi.

Ukulungiselela Okungaphezulu

Ukulungiswa kwendawo efanele kubalulekile ekufinyeleleni imiphumela emihle ngentambo yokufutha yokushisa engu-420 SS. Indawo ezogqokwa kufanele ihlanzwe ngokucophelela ukuze kususwe ukungcola okufana namafutha, uwoyela, ukungcola, nama-oxide. Ukuqhumisa i-grit nge-aluminium oxide noma i-silicon carbide kuyanconywa ukuze kufezwe ubulukhuni bendawo obungama-micron angu-50-75. Indawo ehlanzekile nehlungiwe ithuthukisa ukunamathela kwengubo yokufutha yokushisa, okuholela ekusebenzeni okuthuthukisiwe kanye nokuphila isikhathi eside.

Ishadi Lokwakheka Kwamakhemikhali

Isici Ukwakheka (%)
Ikhabhoni (C) 0.15 – 0.40
I-Chromium (Cr) 12.0 – 14.0
I-Manganese (Mn) Ubuningi obungu-1.0
I-Silicon (Si) Ubuningi obungu-1.0
I-Phosphorus (P) Umkhawulo ongu-0.04
I-Sulfur (S) Umkhawulo ongu-0.03
Insimbi (Fe) Ibhalansi

Ishadi Lezimpawu Ezijwayelekile

Impahla Inani Elijwayelekile
Ubuningi 7.75 g/cm³
Indawo Yokuncibilika 1450°C
Ubulukhuni 50-58 HRC
Amandla esibopho 55 MPa (8000 psi)
Ukumelana ne-Oxidation Kuhle
Ukuqhuba Okushisayo 24 W/m·K
Ububanzi Bokujiya Kokumboza 0.1 – 2.0 mm
Ukubhoboka kwe-Porosity < 3%
Ukumelana Nokugqoka Phezulu

Intambo yokufutha yokushisa engu-420 SS iyisisombululo esihle kakhulu sokuthuthukisa izakhiwo ezingaphezulu zezingxenye ezivezwe ekugugeni nasekugqwaleni okulinganiselwe. Ubulukhuni bayo obuphezulu kanye nokumelana okuhle nokuguguleka kwenza ifaneleke ekusetshenzisweni okudinga ukugqoka okuhlala isikhathi eside. Ngokusebenzisa intambo yokufutha yokushisa engu-420 SS, izimboni zingathuthukisa kakhulu impilo yesevisi kanye nokuthembeka kwemishini yazo kanye nezingxenye.

 


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