Habka Isticmaalka Kaarburiyaha ee Foornada inta lagu jiro Kaabista

 

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Foornooyinka isticmaala dib-u-carbiyeyaasha waxaa ka mid ah foornooyinka korontada, koobabka, foornooyinka korontada ku shaqeeya, foornooyinka soo noqnoqda dhexdhexaadka ah, iwm. .

 

Recarburizer-ka ayaa runtii caawinaad weyn u leh soo saarista wax shubista. Dhammaan birta kabka (birta cawl, birta ductile, birta garaafiga vermicular, birta cawl, birta cad cad, iwm.), garaafka ku jira garaafiga recarburizer waxaa loo isticmaali karaa sidii Nuclei-ka-garaafyada garaafka iyo eutectic graphite. Xirmooyinka kala duwan waxay u baahan yihiin noocyo kala duwan oo recarburizers ah. Marka laga eego dhinaca kharashka, doorashada dib-u-karbeeriyaha ku habboon ayaa si weyn u caawinaysa tayada wax-is-daba-marinta iyo faa'iidooyinka dhaqaale. Intaa waxaa dheer, cilmi-baaristu waxay muujisay in saamiga kala duwan ee recarburizers carbonaceous iyo habka carburizing aan lahayn, iyada oo la raacayo xaalad isku mid ah kiimikooyinka ugu dambeeya ee birta dhalaalaysa, maadada nitrogen ee birta kabka ah ayaa kor u kacda, iyo nitrogen-ka sameeyay nitrogen ayaa kordha. Boronide, iwm, waxaa loo isticmaali karaa sida substrate-ka graphite crystalline core, abuurista nucleation wanaagsan iyo xaaladaha koritaanka graphite. Taas oo kor loogu qaadayo tayada wax-is-daba-marinta.

 

Xaaladaha caadiga ah, dib-u-carburiyaha waxaa la gelinayaa foornada oo ay la socdaan birta qashinka ah iyo kharashyada kale. Ku darida qiyaaso yaryar ayaa lagu dari karaa dusha sare ee birta dhalaalaysa, ama waxaa lagu dari karaa tiro ahaan iyadoo la isku daray. (Fiiro gaar ah: Iska ilaali quudinta xaddi badan oo bir dhalaalaysa si aad uga hortagto oksaydhaynta xad-dhaafka ah, taasoo keenta saamayn karburis ah oo aan macno lahayn iyo dhaawac halis ah oo soo gaara shubista.)

 

Markaad isticmaalayso recarburizers ee shubista, waa in la ogaadaa in qadarka recarburizer-ka lagu daray lagu doorto iyadoo loo eegayo cabbirka foornooyinka kala duwan iyo heerkulka foornada. Noocyada kala duwan ee birta kabka ah, noocyada kala duwan ee recarburizers waa in lagu doortaa hadba baahida. Waxa ku jira recarburizer suuqa ayaa si aad ah loo qaybiyey 75-98.5. Iyada oo la raacayo shuruudaha suuqa ee tayada badeecada, suuqa dib-u-carbiyaha ayaa sidoo kale isbeddelaya, gaar ahaan xulashada garaafyada garaafyada ayaa sameeyay tallaabo muhiim ah oo horay loo qaaday. Sidaa darteed, xulashada dib-u-carbiyeyaasha ayaa sidoo kale ah aqoon aad u wanaagsan.

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

 

 


Waqtiga boostada: Nov-05-2022