Njira Yogwiritsira Ntchito Carburizer mu Ng'anjo panthawi ya Casting

 

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Ng'anjo zomwe zimagwiritsa ntchito recarburizers zimaphatikizapo ng'anjo zamagetsi, ma cupolas, ng'anjo zamagetsi zamagetsi, ng'anjo zapakati pafupipafupi, ndi zina zotero, kotero kuti kuchuluka kwa zitsulo zowonongeka kukhoza kuwonjezeka kwambiri, ndipo kuchuluka kwa chitsulo cha nkhumba kungathe kuchepetsedwa kapena palibe chitsulo cha nkhumba chomwe chimagwiritsidwa ntchito. .

 

Recarburizer ndiyothandizadi kwambiri popanga ma castings. Pazitsulo zonse zotayidwa (imvi kuponyedwa chitsulo, ductile chitsulo, vermicular graphite chitsulo, imvi kuponyedwa chitsulo, woyera kuponyedwa chitsulo, etc.), graphite mu graphite recarburizer angagwiritsidwe ntchito ngati ovomereza eutectic Nuclei wa graphite ndi eutectic graphite. Ma castings osiyanasiyana amafunikira mitundu yosiyanasiyana ya recarburizers. Pakuwona mtengo, kusankha recarburizer yoyenera ndikothandiza kwambiri pamtundu wa castings ndi phindu pazachuma. Kuonjezera apo, kafukufuku wasonyeza kuti ndi magawo osiyanasiyana a carbonaceous recarburizers ndipo palibe carburizing ndondomeko, pansi pa chikhalidwe chomwecho chomaliza mankhwala zikuchokera chitsulo chosungunula, nayitrogeni zili mu carburized kuponyedwa chitsulo, ndipo nayitrogeni wopangidwa ndi nayitrogeni ukuwonjezeka. Boronide, etc., angagwiritsidwe ntchito monga gawo lapansi la graphite crystalline pachimake, kupanga nucleation wabwino ndi zinthu kukula kwa graphite. Potero kuwongolera khalidwe la castings.

 

Nthawi zonse, recarburizer imayikidwa mu ng'anjo pamodzi ndi zitsulo zotsalira ndi zina. Kuwonjezera kwa mlingo wochepa ukhoza kuwonjezeredwa pamwamba pa chitsulo chosungunula, kapena ukhoza kuwonjezeredwa mochulukira mumagulu. (Zindikirani: Pewani kudyetsa chitsulo chosungunuka chochuluka kuti mupewe okosijeni wambiri, zomwe zimapangitsa kuti pakhale kuwonongeka kwakukulu kwa carburization ndi kuwonongeka kwakukulu kwa castings.)

 

Mukamagwiritsa ntchito ma recarburizer poponya, ziyenera kudziwidwa kuti kuchuluka kwa recarburizer kumasankhidwa molingana ndi kukula kwa ng'anjo zosiyanasiyana komanso kutentha kwa ng'anjo. Kwa mitundu yosiyanasiyana yachitsulo choponyedwa, mitundu yosiyanasiyana ya recarburizers iyenera kusankhidwa malinga ndi zosowa. Zomwe zili mu recarburizer pamsika zimagawidwa kwambiri kuchokera ku 75-98.5. Ndi zomwe msika ukufunikira pamtundu wazinthu, msika wa recarburizer ukusinthasintha, makamaka kusankha kwa ma graphitized recarburizer kwapita patsogolo. Chifukwa chake, kusankha kwa ma recarburizer ndi chidziwitso chabwino kwambiri.

下载Catherine: +8618230208262,Email: catherine@ykcpc.com

 

 


Nthawi yotumiza: Nov-05-2022