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Nws tseem yog ib qho tseem ceeb uas yuav tau xaiv cov quenching kub ntawm steel bar quenching thiab tempering kho kab

Nws tseem yog ib qho tseem ceeb uas yuav tau xaiv cov quenching kub ntawm steel bar quenching thiab tempering kho kab

Nruab nrab zaus induction cua sov khoom feem ntau siv scanning quenching thaum lub cua sov ntawm lub workpiece yog loj thiab lub hwj chim mov yog me me. Nyob rau lub sijhawm no, qhov ntsuas cua sov cheeb tsam A yog hais txog thaj chaw uas muaj cov inductor. Nrog tib lub zog ntom ntom, qhov xav tau lub hwj chim yog me me, thiab cov peev txheej peev nqi yog tsawg, uas haum rau me me batch lawm.

Lub steel bar quenching thiab tempering cov khoom siv kho cua sov muaj qee yam quenching cua sov ntau yam rau txhua qib steel. Tsuas yog los ntawm cua sov thiab quenching nyob rau hauv qhov ntsuas kub no tuaj yeem tau txais cov qauv zoo thiab kev ua haujlwm. Thaum cov cua kub tsis tas li, yog tias qhov kev xaiv quenching kub qis dua qhov zoo tshaj qhov kub, vim tias qhov kev hloov pauv theem tsis tiav, cov qauv kub yog austenite ntxiv rau ferrite, lossis austenite ntxiv rau spherite, quenched Cov qauv yog martensite ntxiv ferrite lossis martensite. ntxiv pearlite, thiab hardness yuav txo. Yog hais tias lub quenching cua sov kub siab tshaj qhov zoo kub, lub kub austenite nplej yuav loj hlob, thiab cov txiaj ntsig yuav tau txais tom qab quenching. Cov koob nruab nrab lossis tuab koob martensite, yog tias nws yog cov pa roj carbon siab, yuav muaj cov austenite khaws cia, uas yuav txo qhov tawv tawv.

Hauv kev tsim khoom tiag tiag, yog tias qhov ntsuas kub zoo tshaj plaws ntawm cov qib steel tau txiav txim siab, tab sis vim tias cov cua sov (uas yog, lub zog tshwj xeeb thaum qhov cua sov) yog ntau dua lossis tsawg dua li cov cua sov sib xws, tsis tsim nyog lossis tsis xav tau. quenching tseem yuav tshwm sim Lub Koom Haum, yog tias cov cua sov ntawm cov khoom siv cua sov induction tsawg dua li cov cua sov sib xws, cov khoom ua haujlwm yuav raug muab rhaub rau qhov ntsuas kub ntawm qhov ntsuas kub, thiab cov qauv superheated yuav tau txais tom qab quenching. Yog hais tias lub acceleration yog ntau tshaj qhov sib thooj cua sov, lub workpiece yuav rhuab mus rau lub txiav txim quenching kub, tom qab quenching A quenched qauv nrog txaus cua sov yuav tau txais. Yog li ntawd, thaum xaiv cov quenching kub rau steel bar quenching thiab tempering kho kab, tsis tsuas yog cov muaj pes tsawg leeg ntawm cov khoom thiab cov qauv qub yuav tsum tau txiav txim siab, tab sis kuj yuav tsum tau txiav txim siab los ntawm cov cua kub ceev.