Induction Hardening Cov txheej txheem deg

Induction Hardening Nto Cov txheej txheem thov siv

Induction hardening yog dab tsi?

Induction hardening yog ib hom kev kho cua sov nyob rau hauv uas ib feem ntawm cov hlau nrog cov ntsiab lus txaus carbon yog rhuab nyob rau hauv lub induction teb thiab ces txias sai. Qhov no nce ntxiv qhov nyuaj thiab brittleness ntawm qhov. Cov cua kub in Induction tso cai rau koj kom muaj ib cheeb tsam cua kub mus rau qhov ntsuas kub ua ntej thiab ua rau koj tswj tau cov txheej txheem nyuaj. Txheej txheem repeatability yog li lav. Feem ntau, induction hardening yog thov rau cov khoom siv hlau uas yuav tsum muaj qhov chaw zoo hnav tsis kam, thaum tib lub sijhawm khaws lawv cov khoom kho tshuab. Tom qab lub induction hardening txheej txheem tiav, lub hlau ua haujlwm yuav tsum tau txiav kom qhuav hauv dej, roj lossis cua inorder kom tau txais cov khoom tshwj xeeb ntawm cov txheej txheej saum npoo.

induction hardening nto cov txheej txheem

Induction hardening yog txheej txheem ntawm kev nrawm thiab xaiv qhov tawv ntawm cov hlau. Lub kauj tooj liab coj cov theem tseem ceeb ntawm kev hloov pauv tam sim no tso rau ze (tsis kov) ntawm ntu. Tshav kub tsim nyob rau ntawm, thiab ze rau saum npoo los ntawm cov kab hluav taws xob tam sim no thiab hysteresis poob. Quench, feem ntau yog dej-raws li nrog ib qho kev sib ntxiv xws li polymer, yog qhia ntawm qhov lossis nws tau dej. Qhov no hloov pauv tus qauv mus rau martensite, uas yog cov nyom ntau dua li cov qauv ua ntej.

Ib hom nrov, niaj hnub siv hom induction cov khoom tawv tawv yog hu ua scanner. Qhov ntu nyob nruab nrab ntawm cov chaw zov me nyuam, tig, thiab dhau los ntawm cov kauj vab loj zuj zus uas muab ob qho tib si tshav kub thiab quench. Qhov quench yog qhia hauv qab lub coil, yog li ntawd txhua qhov chaw ntawm qhov feem tau txias sai sai tom qab cua sov. Fais fab theem, nyob nyob lub sijhawm, luam theej duab (pub noj) tus nqi thiab lwm yam txheej txheem hloov pauv tau tswj hwm los ntawm lub koos pij tawj.

Cov ntaub ntawv cov txheej txheem tawv siv los ua kom hnav tsis kam, qhov chaw saum npoo tawv thiab lub neej ntev los ntawm kev tsim cov txheej txheej tawv tawv thaum tswj cov txheej txheem uas tsis muaj qhov cuam tshuam microstructure.

Induction hardening yog siv los txhim kho cov cuab yeej lub zog ntawm cov ntawv ferrous hauv thaj chaw tshwj xeeb. Cov kev siv raug yog powertrain, ncua kev kawm, cav ntu thiab ntaus thwj. Induction hardening yog qhov zoo ntawm kev kho cov ntawv lav / daim teb. Cov txiaj ntsig tseem ceeb yog kev txhim kho ntawm lub zog, kev qaug zog thiab hnav tsis kam nyob rau hauv ib cheeb tsam uas tsis tas ua kom rov ua dua tshiab.

Cov txheej txheem thiab cov kev lag luam uas tuaj yeem tau txais txiaj ntsig los ntawm kev tawm dag zog:

  • Kev kho cua sov

  • Saw tawv tawv

  • Tube & Yeeb Nkab Ua Yeeb Yam

  • Lub nkoj

  • Aerospace

  • Railway

  • Automotive

  • Txuas ntxiv dua mus zog rau hluav taws xob

Cov txiaj ntsig ntawm Induction Hardening:

Favored rau cov cheebtsam uas raug thav cov khoom thauj hnyav. Induction imparts lub siab nto hardness nrog sib sib zog nqus rooj plaub uas tuaj yeem tuav cov nra hnyav heev. Lub zog qaug zog tau nce los ntawm kev txhim kho ntawm cov tub ntxhais mos muag ib puag ncig los ntawm ib qho nyuaj sab nraud ntawm txheej txheej. Cov khoom no yog qhov tsim nyog rau cov ntu uas muaj kev thauj khoom torsional thiab cov chaw uas tau muaj kev cuam tshuam ntawm kev sib zog. Kev ua tiav kev ua tiav yog ua tiav ib ntu nyob rau ib lub sijhawm tso cai rau kev xav ntau qhov ntau ntawm ib ntu mus rau ib ntu.

  • Kev tswjfwm ua haujlwm zoo rau qhov ntsuas kub thiab tawv qhov tob

  • Tswj cua thiab ib puag ncig cua sov

  • Yooj yim sib xyaw ua ke rau cov kab ntau lawm

  • Txoj kev ua tau sai thiab rov ua dua

  • Txhua qhov workpiece tuaj yeem siv los ntawm qhov ntsuas tau tshwj xeeb

  • Kev siv hluav taws xob ntau

Hlau thiab stainless-hlau Cheebtsam uas tuaj yeem ua tiav nrog induction:

Cov khawm khov, flanges, zog, cov kabmob, lub raj, sab hauv thiab sab nraud kev sib tw, crankshafts, camshafts, yokes, tsav cov khoom ua haujlwm, cov khoom ua haujlwm ua haujlwm, cov ntxaiv, cov torsion, cov hlua sib dhos, cov hlau, cov li qub, pob zeb xyaum, thiab lwm yam.

Rau Siab Ua Kom Muaj Kev Vam Meej

Muaj qhov sib cuam tshuam ncaj qha ntawm qhov nyuaj thiab hnav tsis kam. Cov kev coj tsis kam ntawm ib feem nce siab ntxiv nrog induction qhov ua kom tawv tawv, kwv yees qhov pib lub xeev ntawm cov khoom ntawd yog annealed, lossis kho rau tus mob softer.

Ua rau lub zog muaj zog & Lub neej qaug zog vim yog qhov Ua Tau Zoo & Residual Compressive Kev Nyuaj Siab ntawm Nto

Kev ntxhov siab nyuaj (feem ntau suav hais tias yog tus cwj pwm zoo) yog qhov txiaj ntsig ntawm cov qauv tawv tawv ze rau saum npoo av tau ntim me ntsis ntim ntau dua li cov tub ntxhais thiab cov qauv ua ntej.

Tej zaum yuav yog Tempered tom qab Induction Hardening Txhawm rau Hloov Theem Hardness Qib, raws li xav tau

Ib yam li cov txheej txheem tsim tawm cov qauv kev sib koom tes, kev npau taws yuav txo qhov nyuaj thaum txo qis brittleness.

Cov Ntaub Ntawv Sib Tsoo nrog Cov Phuam Nyuaj

Cov teeb meem tob tob yog .030 "- .120" uas yog qhov tob tshaj qhov nruab nrab ntawm cov txheej txheem xws li carburizing, carbonitriding, thiab ntau hom kev ua tsis ua haujlwm ntawm qhov ntsuas kub. Rau qee qhov dej num xws li cov paib, lossis cov khoom siv uas tseem siv tau txawm hais tias tom qab cov ntaub ntawv ntau dhau mus lawm, qhov teeb meem tob yuav mus txog ½ nti lossis siab dua.

Kev Xaiv Cov Hnyav Txheej Txheem Tsis Muaj Qhov Yuav Tsum Tsis Muaj Qhov Kev Tiv Thaiv

Thaj chaw nrog tom qab txuas lossis txuas lub tshuab tom qab muag muag - ob peb lwm qhov kev kho cua sov tuaj yeem ua tiav qhov no.

Tus Nqi Sib Txawv Sib Txawv

Piv txwv li: tus ncej 1 "Ø x 40" ntev, uas muaj ob daim ntawv xov xwm sib luag, txhua 2 "ntev uas xav tau kev txhawb nqa lub nra thiab hnav tsis taus. Induction hardening yog ua rau tsuas yog ntawm cov chaw no, tag nrho 4 "ntev. Nrog cov txheej txheem kev pom zoo (lossis yog tias peb induction hardened tag nrho ntev rau qhov teeb meem ntawd), yuav muaj ntau qhov tseem ceeb.

Tso cai siv cov Khoom Qes Hnav qis xws li 1045

Cov hlau uas nrov tshaj plaws siv rau qhov chaw yuav tsum tau pib ua qhov nyuaj yog 1045. Nws yog qhov yooj yim siv tau, tsis tshua muaj nqi, thiab vim muaj cov pa roj carbon ntau ntawm 0.45% nominal, nws yuav ua rau induction hardened rau 58 HRC +. Nws kuj tseem muaj kev pheej hmoo qis thaum tawg. Lwm cov khoom siv nrov rau cov txheej txheem no yog 1141/1144, 4140, 4340, ETD150, thiab ntau cov cam khwb cia tsis cuam tshuam.

Cov Kev Txwv ntawm Induction Hardening

Yuav tsum muaj Induction Coil thiab Cuab Yeej uas cuam tshuam nrog Ntu Cov Lus Ntsuas

Txij li cov kauj vuam sib xyaw co sib nrug deb yog qhov tseem ceeb rau kev ua kom muaj cua sov, lub coil qhov loj thiab contour yuav tsum ua tib zoo xaiv. Thaum feem ntau cov kws kho mob muaj ib qho kev qhia ntawm cov coils kom sov hloov cov duab xws li lub tsho, khawm, thiab lwm yam, qee qhov haujlwm yuav xav kom kho lub tsho tiv no, qee zaum raug nqi ntau txhiab daus las. Txog ntawm qhov nruab nrab mus rau cov dej num ntim ntau, qhov txiaj ntsig ntawm kev txo nqi kho mob rau ib ntu yuav yooj yim txo nqi coil. Lwm qhov xwm txheej, cov txiaj ntsig zoo hauv engineering ntawm cov txheej txheem yuav dhau qhov kev txhawj xeeb ntawm tus nqi. Txwv tsis pub, rau cov phiaj xwm qis qis cov kauj thiab cov cuab yeej tus nqi feem ntau ua rau cov txheej txheem impractical yog tias yuav tsum tsim cov kauj tshiab. Ib ntu yuav tsum tau txais kev txhawb nqa qee qhov thaum lub sijhawm kho. Kev khiav ntawm cov chaw zov me nyuam yog cov qauv nrov rau kev ua haujlwm hom haujlwm, tab sis ntau lwm yam kev cai cuab yeej yuav tsum tau siv.

Muaj Ntau Yam Ua Ntej Ntau Dhau Ua Ntej Muab piv rau feem ntau cov txheej txheem Kev Kho Cua Sov

Qhov no yog vim muaj qhov nrawm nrawm thiab qhov kub tsis txaus, kuj muaj qhov nyiam ua kom thaj chaw kub ntawm cov nta / npoo xws li: keyways, zawj, hla qhov, xov.

Sib Tham Nrog Induction Hardening

Qeb kev sib faib tsis zoo yuav loj dua li cov txheej txheem xws li cov ion lossis roj nitriding, vim muaj qhov kub / cov pa taws thiab cov kev hloov pauv hloov pauv. Uas tau hais tias, induction hardening tuaj yeem tsim kev cuam tshuam tsawg dua li kev kho cua sov, tshwj xeeb thaum nws tsuas yog thov rau cheeb tsam xaiv.

Khoom Txwv Khoom Siv Nrog Induction Hardening

Txij li thaum lub induction hardening txheej txheem tsis nquag muaj kev sib txawv ntawm cov pa roj carbon lossis lwm yam, cov khoom siv yuav tsum muaj cov pa roj carbon txaus nrog rau lwm cov ntsiab lus kom muaj qhov ua kom lub zog loj pab txhawb txoj kev hloov pauv hloov mus rau theem ntawm qhov xav tau. Qhov no feem ntau txhais tau tias cov pa roj carbon nyob hauv txoj haujlwm 0.40% + ntau, ua qhov nyuaj ntawm 56 - 65 HRC. Cov pa roj carbon tsawg dua cov khoom siv xws li 8620 yuav siv nrog qhov ua kom tshwm sim txog qhov ua kom tawv tawv (40-45 HRC hauv qhov no). Cov kauj ruam xws li 1008, 1010, 12L14, 1117 feem ntau tsis siv vim muaj kev txwv nce ntxiv ntawm qhov nyuaj ua tiav.

Induction Hardening Cov txheej txheem deg Cov ntsiab lus

Induction hardening yog txheej txheem siv rau saum npoo tawv ntawm cov hlau thiab lwm cov khoom siv txhuas. Cov seem yuav raug kho kub yog muab tso rau sab hauv lub kauj tooj liab thiab tom qab ntawd rhaub saum toj lawv hloov kub los ntawm kev thov hloov hluav taws xob hloov rau lub kauj. Qhov sib hloov tam sim no hauv coil induces ib qho kev sib hloov sib nqus hauv cov haujlwm ua haujlwm uas ua rau sab nraud ntawm ib feem ntawm cov cua sov kom sov mus rau qhov kub siab tshaj qhov kev hloov pauv.

Lub Cheebtsam yog rhuab los ntawm txhais tau tias ntawm kev sib hloov ntawm cov chaw sib nqus mus rau qhov kub thiab txias nyob rau hauv lossis siab dua qhov kev hloov pauv tom qab los ntawm quenching kiag. Nws yog cov txheej txheem xaim hluav taws xob siv cov tooj liab inductor coil, uas txau ib qho tam sim no ntawm ib qho zaus thiab qib zog.