420 stainless hlau sawb
420 Stainless hlau yog martensitic stainless hlau nrog cov ntsiab lus carbon ntau uas tuaj yeem ua tiav los ntawm kev kho cua sov kom ua tiav lub zog zoo thiab hardness. Nws yog lub npe rau nws muaj peev xwm los ua polished rau daim iav tiav thiab siv tau siv nyob rau hauv cov ntawv thov kom tau txais cov txiaj ntsig zoo thiab ntse txiav cov npoo.

Cov lus qhia
Kev sib xyaw: 42 0} stainless hlau feem ntau muaj 12.}}} Cov ntsiab lus xws li los ntawm {}}. 15% rau 0.40%. Lwm cov ntsiab lus xws li manganese, sivanese, phosphorus, leej faj, thiab Nickel yog tam sim no nyob rau hauv cov khoom me me.
Qhov loj me: muaj nyob rau hauv ntau thicknesses (piv txwv li, 1.5 hli rau 4.5 hli) thiab dav (sib txawv (sib txawv nyob ntawm daim ntawv thov).
Deg tas: Ntau yam ua tiav suav nrog 2b, BA, thiab lwm cov neeg siv khoom tiav.
Cov Khoom Siv
Cov Khoom Siv Neeg Kho Tshuab:
Lub zog tensile: feem ntau yog li ntawm 600 txog 900 MPA, nyob ntawm kev kho cua sov.
- Paib lub zog:Ranges los ntawm 500 txog 700 MPA.
- Hardness:Tuaj yeem ua tiav tau txog 28 txog 30 hrc (rockwell hardness) los ntawm kev kho cua sov kom tsim nyog.
- Elongation:Kuj muaj tsawg, feem ntau 10% mus rau 20%. (Anealed mob)
- Corrosion Kuj:Zoo corrosion tsis kam vim yog cov ntsiab lus chromium. ua tau zoo nyob rau hauv ib cheeb tsam uas tsawg lossis mob corrosion. Tsis haum rau cov chaw muaj mob loj.
- Kev Kho Cua Sov:Tuaj yeem ua tau zoo los ntawm quenching thiab tempering. Cov kev kho cua sov cua sov cuam tshuam nrog cua sov rau 980-1035 degree, ua raws li los ntawm quenching hauv roj lossis huab cua, thiab tom qab ntawd tempering thaum {1}} degree.
- Muaj peev xwm:Kev tsim kho zoo nyob rau hauv anealed mob tab sis ua tsawg dua ductile tom qab ua kom tawv.
- Weldability:Yuav tau welded, tab sis preheating thiab tom qab weld kev kho cua sov raug pom zoo kom tsis txhob tawg.
Cov Ntawv Thov
Ntaus 420 stainless hlau strip yog muaj nuj nqis rau nws lub siab tawv thiab muaj zog tom qab kev kho cua sov, ua rau nws xav tau cov khoom lag luam ntse. Nws cov kev txhim kho corrosion tsis kam thiab muaj peev xwm ua polished rau daim iav tiav ua rau nws muaj kev xaiv nrov hauv cutlery, kev phais cov cuab yeej, thiab cov cuab yeej phais.
- Cutlery:Dav siv nyob rau hauv kev tsim ntawm riam, txiab, thiab kev phais cov cuab yeej.
- Kev phais:Feem ntau siv rau kev phais thiab kho hniav vim nws lub peev xwm yuav tsis muaj menyuam thiab tswj cov npoo ntse.
- Cuab Yeej:Siv nyob rau hauv kev tsim cov cuab yeej siv tes thiab cov hniav nqus uas yuav tsum tau ntse ntug thiab hnav tsis kam.
- Muaj li siav:Haum rau cov cuab yeej txiav, hniav, thiab hnav-resistant seem.
- Li qub thiab cov twj tso kua mis seem:Ua haujlwm hauv cov roj ntau lawm, qhov chaw twj, thiab lwm yam uas yuav tsum tau ua kom haum thiab muaj zog siab.
- Cov Khoom Siv Tsheb:Siv nyob rau hauv ntau qhov chaw tsheb uas yuav tsum corrosion kuj thiab kav ntev.
Sib piv nrog hom
Thaum ob hom 420 thiab ntaus 430 stainless hlau tau koom nrog 400 series, lawv tau muaj qhov sib txawv:
- Hom 420 Stainless Hlau
Hardening:Tuaj yeem ua tau nyuaj los ntawm kev kho cua sov, ua tiav lub zog muaj zog thiab hardness.
Corrosion Kuj:Nruab nrab, haum rau ib puag ncig uas muaj tsawg rau me ntsis corrosion.
Raug Siv:Cutlery, kev phais cov twj, cua tshuab, thiab cov cuab yeej xav tau cov npoo ntse thiab coj kev tiv thaiv.
- Hom 430 stainless hlau
Hardening:Tsis tuaj yeem ua tsis tau zoo los ntawm kev kho cua sov.
Corrosion Kuj:Zoo tshaj plaws corrosion tsis kam piv rau 420.
Raug Siv:Automotive cov lus qhia, cov cuab yeej siv sab hauv sab hauv, thiab ua khoom noj khoom haus ua khoom noj.
Cim npe nrov: 420 Stainless Hlau Sawb, Tuam Tshoj 420 Stainless Hlau Sawb Cov Khoom, Cov Chaw Muag Khoom, Hoobkas
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