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Waa maxay shuruudaha gaarka ah ee adkaynta induction ee birta?

Guud ahaan waxaa jira shuruudaha soo socda ee birta adkaynta induction.

(1) Maaddooyinka kaarboon ee birta waxaa lagu go’aamiyaa xaaladaha shaqada ee qaybaha, kuwaas oo u dhexeeya 0.15% ilaa 1.2%. Tani waa shuruudaha aasaasiga ah iyo shuruudaha nidaamka waxaa lagu buuxin karaa kuleyliyaha induction.

(2) Birtu waa inay lahaataa u janjeera in miraha austenite aysan fududayn inay koraan. Guud ahaan, wakhtiga kuleyliyaha induction waa mid gaaban, iyo miraha ma fududa in ay koraan, laakiin heerkulka kuleylka ayaa aad u sarreeya.

(3) Birtu waa inay lahaataa qaab-dhismeed asal ah oo qurux badan oo labis ah intii suurtogal ah. Birtu waxay heli kartaa hadhuudh austenite ah oo heersare ah iyo kulayl sare oo la oggol yahay marka la kululeeyo, taas oo si gaar ah muhiim u ah marka kuleylka kicinta, sababtoo ah kuleyliyaha induction aad bay u adag tahay in si sax ah loo xakameeyo heerkulka heerkulka marka loo eego kuleylka foornada, heerkulka kulaylkuna wuu sarreeyaa. sare

(4) Guud ahaan birta adkaynaysa induction, waxa fiican in la xakameeyo cabbirka hadhuudhka ee fasalka 5 ilaa 8.

(5) Kaarboonka la doortay. Qaybaha muhiimka ah qaarkood sida crankshafts, camshafts, iwm., marka la dooranayo darajooyinka birta, shuruudaha dheeraadka ah ee ka kooban kaarboonka la doortay ayaa badanaa la soo bandhigaa. Birta 0.42% ~ 0.50%) ayaa hoos loo dhigay ilaa 0.05% kala duwan (sida 0.42% ~ 0.47%), taas oo yarayn karta saamaynta isbeddelada ku jira kaarboonka ee dildilaaca ama isbeddelka qoto dheer ee lakabka adag.

  1. Shuruudaha qoto dheer ee lakabka decarburization ee birta qabow ee la sawiray. Marka birta qabow-jiidey loo isticmaalo adkeynta kicinta, waxaa jira shuruudo qoto dheer oo ah wadarta lakabka decarburization ee dusha sare. Guud ahaan, wadarta qoto dheer ee lakabka decarburization ee dhinac kasta ayaa ka yar 1% dhexroorka bar ama dhumucda saxanka birta. Adkeydka lakabka kaarboon-ku-dhimay ka dib deminta waa mid aad u hooseeya, markaa birta qabow-jiiday waa in laga dejiya lakabka kaarboon-ku-dhamay ka hor inta aan la tijaabin deminta engegnaanta.