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Hlau Phaj S55C

Cov khoom Piav Qhia Cov Hlau Phaj S55C 1. Khoom siv OVBONE cov qauv siv JISCE (JIS G4 {{{{{0 15). Nrog cov ntsiab lus roj carbon me ntsis (kwv yees li {{}}. 55% rau 0.58%), nws muaj kev sib npaug ntawm lub zog siab thiab ...

Hauj lwm lawm

Cov khoom lag luam

 

 

 

Hlau Phaj S55C

1. Cov Khoom Siv Txheej Txheem

S55C yog aNruab Nrab-Carbon Zoo-Tus Qauv Hlauteev nyob rau hauv Japanese Jis txheem (JIS G4 {2}}}} 51: 2 0 15). Nrog rau cov ntsiab lus carbon me me (kwv yees li}}} Qhov tsim tau txhais tau tias:

 

S: Steel

55: Cov ntsiab lus nruab nrab ntawm cov ntsiab lus ntawm ~ 0. 55%

C: Carbon steel

2. Cov khoom tseem ceeb

1. Cov cuab yeej kho tshuab (cov nqi raug, raug rau cov qauv)
Yam tseem ceeb Yield zog (σs, Mpa) ntau dua los yog sib npaug Tensile lub zog (σb, Mpa) ntau dua los yog sib npaug Elongation (Δ5,%) Ntau dua lossis sib npaug Txo thaj chaw (ψ,%) ntau dua lossis sib npaug Hardness (HBW)
Kub-Rolled \/ Qub 315 600 16 40 Tsawg dua los yog sib npaug rau 217
Quenched & tempered 430 685 14 45 217–255

 

Nco tseg:Kev cuam tshuam cov tawv nruj yog nyob ntawm qhov mob kub; Nruab nrab-carbon steels feem ntau muaj kev cuam tshuam qis dua li cov hlau uas muaj hlau tsawg.

2. Txheej Txheem Ua Haujlwm

Hwj txwv:
High cov ntsiab lus carbon (zawm ≈ {{{{{0. 55%) ua rau tsis muaj weldability, nrog ib tug nyiam ua kom txias. Preheating rau 150-250 degree yuav tsum ua ntej vuam, thiab tom qab weld cua txias lossis tempering yog xav tau los daws kev ntxhov siab.

Kev ua haujlwm:

Zoo heev tevasab; Haum rau txoj siav, milling, thiab lwm yam. Siv kua dej txiav thaum lub tshuab machining.

Muaj peev xwm txias tsis muaj peev xwm; Kub txoj kev sib sau (piv txwv li, Forging) yuav tsum tau cua sov rau 850-950 degree kom tsis txhob tawg.

Kev Kho Cua Sov:

Quenching & Tempering: Yooj yim txhim kho cov khoom siv tshuab (sib npaug ntawm lub zog thiab tawv).

Deg Hardening(piv txwv li, induction cua sov): nce saum npoo hardness rau ~ 50hrc, haum rau hnav-resistant seem.

3. Tshuaj lom neeg sib xyaw (JIS G4051: 2015,%)

Lub ntsiab Cov ntsiab lus ntau ROLE piav qhia
C 0.52–0.58 Thawj ntxiv dag zog; Ua kom muaj zog zog thiab hardness tab sis txo cov zog thiab weldability.
Si 0.15–0.35 Deagidizer; me ntsis txhim kho lub zog tab sis txo kev nruj yog tias muaj ntau dhau.
Mn 0.60–0.90 Ua kom qhib cov qoob loo loj, txhim kho cov kev nyuaj thiab lub zog nyuaj; Ua ke nrog cov leej faj los txo qhov kub luv.
P Tsawg dua los yog sib npaug rau 0. 030 Nruj me ntsis tswj kom txo qis txias brittleness.
S Tsawg dua li lossis sib npaug rau 0. 035 Nruj me ntsis tswj kom txo qis kub brittleness; Kev mob Sulphur kev txhim kho machinity.

 

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Vim li cas thiaj xaiv peb?
Peb zoo siab rau peb lub peev xwm muab cov kev daws teeb meem rau peb cov neeg siv khoom xav tau.
Peb txheeb xyuas thiab sib piv cov khoom dhau los thiab cov xwm txheej tam sim no ntawm peb cov steel phaj ntawm peb cov hlau phaj S55C, thiab txhim kho cov txheej txheem tshiab kev tshwj xeeb thiab cov txheej txheem.
Peb cov neeg muas zaub ntseeg peb kom xa cov khoom lag luam zoo-rolled steel rau lub sijhawm thiab hauv pob nyiaj siv.
Peb nruj me ntsis siv cov kev pab sov thiab muaj kev txawj xav tom qab kev txhim kho ntawm kev coj ua zoo.
Peb muab cov khoom txias txias ntawm cov qauv yas kom sib ntsib ntau tus neeg yuav khoom.
Peb ua raws li cov qhua tuaj noj mov-centric thiab cov khoom lag luam uas yog cov neeg siv khoom uas muaj kev ntseeg siab thiab cov kev pabcuam zoo.
Peb lub Hoobkas tau cog lus los txhawb cov qauv siab tshaj plaws ntawm kev nyab xeeb thiab kev ua tau zoo.
Txhua tus neeg ua haujlwm ntawm peb lub tuam txhab thiab txhua lub tsev ua haujlwm ua haujlwm ua ke los ua haujlwm ua lag luam, kev kawm txuj ci thiab kev kawm paub tseeb.
Peb cov khoom txias-rolled steel yog paub rau lawv cov kev ntseeg siab thiab kev ntseeg tau.
Cia siab rau cov kev mob siab tshaj thiab muaj zog ntawm cov pawg ntau lawm, peb muaj peev xwm ua tau raws li cov kev xav tau ntawm peb cov neeg siv khoom.

Cim npe nrov: Hlau phaj S55C, Tuam Tshoj Hlau phaj S55C Tus neeg muag khoom, Hoobkas

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