Mar 06, 2024 Tso lus

Kev ua tau zoo yuav tsum tau ntawm High Quality Spring Steel rau Automotive daim ntaub ntawv

Ob yam tseem ceeb tshaj plaws uas cuam tshuam rau lub caij nplooj ntoos hlav tsim kev ntxhov siab yog qaug zog ua haujlwm thiab txo qis kev ua haujlwm, yog li ob yam no tau dhau los ua lub ntsiab lus ntawm caij nplooj ntoos hlav steel kev tshawb fawb thiab kev loj hlob. Tam sim no, txoj kev loj hlob ntawm lub caij nplooj ntoos hlav steel yog tsim nyob rau hauv cov kev taw qhia ntawm kev lag luam thiab kev ua tau zoo, thiab lub cim tshiab ntawm ultra-siab zog caij nplooj ntoos hlav steel muaj cov yam ntxwv hauv qab no:

◆ Ultra-siab zog - cov yas yas: tensile zog Ntau dua los yog sib npaug rau 2000MPa- seem shrinkage Ntau dua lossis sib npaug li 50%;

◆ Siab qaug zog thiab corrosion qaug zog kuj:

◆ Zoo elastic kuj;

◆ Kev lag luam zoo.

China Mold Steel Suppliers

Los ntawm kev tshawb fawb thiab kev tsim kho tshiab ntawm cov hlau. Ntawm qhov tod tes, los ntawm optimizing cov ntsiab lus alloying ntawm lub caij nplooj ntoos hlav steel uas twb muaj lawm thiab ntxiv microalloying caij; Txo cov ntsiab lus carbon thiab ntxiv V thiab Nb, thiab lwm yam los ntawm kev tshawb fawb thiab kev tsim kho tshiab thermal ua thiab kho cua sov tshuab. Nyob rau hauv cov xwm txheej uas cov qib steel uas twb muaj lawm yog qhov pib tsis hloov pauv, los ntawm kev tshawb fawb thiab kev tsim kho deformation thaum tshav kub kub kho, induction cua sov kev kho mob thiab kev kho cua sov hauv online, lub zog ultra-siab yog tiav raws li lub hauv paus ntawm tag nrho lav kev lag luam. Tam sim no, txawv teb chaws deformation tshav kub kev kho mob thiab induction cua sov txheej txheem tau lug siv nyob rau hauv tiag tiag ntau lawm, kom tiav on-line caij nplooj ntoos hlav steel hlau los ntawm cov roj quenching-tempering cua sov txheej txheem.

China Mold Steel Manufacturers

Cov roj quenching thiab tempering txheej txheem ntawm lub caij nplooj ntoos hlav steel hlau ntawm lub siab zoo ncua kev kawm ntawv caij nplooj ntoos hlav thiab lub caij nplooj ntoos hlav valve yog ib tug induction tempering txheej txheem tiav nyob rau hauv ib qho instant (txog 20 vib nas this). Txias coiling caij nplooj ntoos hlav yog siv nyob rau hauv cov txheej txheem ntawm caij nplooj ntoos hlav coiling caij nplooj ntoos hlav sib sau. Yog li ntawd, cov kev xav tau siab tau muab tso rau pem hauv ntej rau cov yam ntxwv zoo ntawm cov hlau; Xws li cov muaj pes tsawg leeg, kev faib tawm, cov duab, kom muaj nuj nqis ntawm cov hlau tsis muaj hlau nyob hauv cov hlau, cov khoom seem, tsib lub ntsiab lus tsis zoo, cov ntsiab lus roj, cov khoom siv kho tshuab, decarburization txheej, microstructure thiab nws cov uniformity, grain loj, deg zoo, dimensional precision, steel qaug zog. lub neej, thiab lwm yam, muaj cov cai nruj heev.

(1) Lub hom phiaj ntawm kev ua kom muaj zog-plasticity tswj: tensile zog Ntau dua los yog sib npaug rau 2200Mpa, seem shrinkage Ntau dua lossis sib npaug li 50%;
(2) Lub hom phiaj nrhiav kev tswj xyuas qhov loj ntawm cov hlau tsis yog hlau: suav nrog qhov loj dua lossis sib npaug li 5um;
(3) Lub hom phiaj nrhiav kev tswj cov pa oxygen: [TO] Tsawg dua lossis sib npaug li 8ppm;
(4) Lub hom phiaj ntawm kev tswj cov qoob loo loj: cov qoob loo loj dua li 10;
(5) Lub hom phiaj ntawm kev tswj cov txheej txheem decarburization: txoj kab uas hla ntawm cov txheej kub dov decarburization yog tsawg dua lossis sib npaug rau 0.4mm.

China Mold Steel Distributors

 

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