303 stainless hlau tiaj li bar

303 stainless hlau tiaj li bar
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303 Stainless hlau yog txhim kho ntawm lub hauv paus ntawm 304 stainless hlau sulfur-muaj kev ntxiv ntawm cov leeg, phosphorus (p) thiab khaws cov yam ntxwv yooj yim ntawm cov hlau tsis huv.
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Hauj lwm lawm
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303 Stainless hlau yog txhim kho ntawm lub hauv paus ntawm 304 stainless hlau sulfur-muaj kev ntxiv ntawm cov leeg, phosphorus (p) thiab khaws cov yam ntxwv yooj yim ntawm cov hlau tsis huv. Piv nrog dog dig stainless hlau, 303 tiaj tus steel muaj cov txiaj ntsig zoo dua ntawm cov ntoo uas tau txhim kho, CNC Machining thiab lwm yam siab nrawm nrawm los ntawm ntau dua 30%. Kev ua tau ruaj khov nyob rau hauv cov huab cua, tsis muaj zog acid thiab Alkali ib puag ncig xav tau. Cov Khaub thuas Zoo Ua Haujlwm Moulding muaj peev xwm, tuaj yeem ua rau cov seem ntawm stamping, khoov thiab lwm yam txheej txheem. Tom qab cov kev kho mob polishing, nws tuaj yeem ncav tes daim iav ua tau, uas yog tsim rau cov hniav zoo nkauj.

 

Khoom parameter (specification)

 

Cov Khoom Qhia Txog:

Cov ntaub ntawv khoom lag luam

Chaw ua uas tsis tau haus

Cov Khoom Lag Luam Khoom

Chaw ua uas tsis tau haus

Khoom npe

Stainless Hlau Hloov Bar

Lub hom phiaj

ASTM, JIS, DIN, EN

Qho ntev

Mekas rau cov neeg siv khoom xav tau

Daim ntawv muaj cai

ISO, SGS

Qeb-Astm

201, 202,302, 303, 304, 304, 310, 310, 310, 311, 410, 431, 431, 44l & Lwm yam

Nqe nqe

FOB, CII

Kev txawj

Cold Rolled

Kub Rolled

Cov ntsiab lus them nqi

T/T

L/C

Ntim thiab xa khoom

Nco tseg: Ntim, hnab yas, cov yeeb yaj kiab nyias nyias, ntoo pallet, Txheem ntoo seworthy export ntim lossis raws li cov neeg siv khoom

 

Cov Khoom Siv Khoom Thiab Daim Ntawv Thov

 

Precision Machinery Raug

Hauv teb cov khoom siv siv tshuab thiab cov cuab yeej ntsuas, 303 lub tshuab hluav taws xob tsis sib xws tau siv nyob rau hauv kev tsim cov khoom ntawm high-precision, me me dolance core:

Kev xa tawm cov kab ke: xws li cov iav Shafts, cams, couplings, thiab lwm yam yooj yim, nws tau yooj yim luv lub tshuab ua kom luv, txo cov cuab yeej poob.

Cheebtsam: Pob Valve spools, Ntiaj teb Valve tsis kam ntawm cov khoom tuaj yeem raug yoog rau hauv dej, chav thiab lwm yam xov xwm.

Tso cov khoom siv lub cev: Cov khoom siv lub taub dag txhawb kev txhawb los ntawm kev khoov lossis stamping txheej txheem, suav rau hauv tus account qhov kev xav tau ntawm lub teeb thiab lub zog.

01

Kev Lag Luam Automotive

Kev lag luam automotive muaj txoj hlua khi ua rau hnav tsis kam, kev tswj hwm thiab tus nqi ntawm 303 tiaj tus hlau npog ib tug xov tooj ntawm cov sub-tshuab:

Cav plative: Roj Txhaj Cev Nozzles thiab lwm yam me me uas yuav tsum muaj qhov tseeb tig.

Kev xa khoom: Hnav-resistant seem xws li kis cov lus sectchronizing, clutch pins, thiab lwm yam tuaj yeem tsim tawm sai sai vim yog cov Sulphur.

Fasteners: Bolts thiab Gaskets rau tsis muaj-siab ib puag ncig, hloov qee cov hlau chrome-plated cov hlau los txo qhov hnyav.

Kev ua kom zoo dua: Cov khoom siv txhawb txhawb cov txheej txheem txias kom tau raws li kev lag luam tsheb xav tau rau ib qho kev ua kom zoo li ntawm cov khoom sib xyaw.

02

Cov Khoom Siv Ua Khoom Noj

Hauv kev lag luam khoom noj khoom haus, txawm hais tias 303 tiaj tus steel tsis yog nyob rau hauv cov zaub mov, nws ua tau zoo hauv cov xwm txheej hauv qab no:

Conveyor tshuab: Conveyor siv kev txhawb nqa, cov khoom siv hlau loj, cov khoom uas tsis muaj zog thiab cov yam ntxwv tsis muaj zog los hloov kho kom haum rau cov sawv cev ntawm cov neeg sawv cev huv.

Ntim tshuab

Kev tswj qhov kub thiab txias ntsuas tshuab hluav taws xob: Clecing spracket, tswj cov khoom siv nyob rau hauv qhov kub thiab txias nyob rau hauv qhov kub thiab 1} degree ~ 300 degree ~ 300 degree.

Cov txiaj ntsig kev ua haujlwm: Passivation kev kho mob tuaj yeem txhim khu kev ua haujlwm sab qaum qaum kev ua haujlwm, hauv kab nrog GB 4806.9 Khoom Noj Khoom Noj Kev Nyab Xeeb Kev Nyab Xeeb.

03

Cov khoom siv hluav taws xob thiab cov semiconductors

Cov minimation sib txuas ntawm Cheebtsam hluav taws xob txo qis dua ntawm cov khoom ua tiav:

Txuas cov lus piav qhia: SIM daim npav qhov, hom-c inface cov av hlau, precision stamping thiab molding kom ntseeg tau teeb liab kev tawm tsam ruaj khov.

Thaum tshav kub kub dab dej module: LED teeb substrate, nti lub dab dej, nruab nrab nruab nrab conductivity thiab yooj yim rau cov txheej txheem complex qauv.

Precision pwm: Txhaj Pwm Ntxig, JIG Priews Blocks, Khoom Hardness HRB 85-90}}}}}}}

Kev ua kom zoo dua: Txhawb nqa micron-qib precision etching txheej txheem, haum rau ultra-nyias tsim nyog ntawm cov khoom siv roj.

04

Khoom Siv Khoom Siv Zog

Nyob rau hauv lub zog extraction thiab cov cuab yeej siv hluav taws xob, 303 tiaj tus hlau yog siv rau hauv cov xwm txheej tsis muaj mob corrosion heev:

Roj thiab roj drilling: Ua piv cov cuab yeej Valve, sensor sheaths rau muaj me ntsis corrosive downhole kev tshaj xov xwm.

Cov Khoom Siv Cua Fais Fab: Sab hauv Nacelle nkhaus, hlws ris hlaus qhwv, tsim khaub ncaws hnav kom txo ntau ntau.

Nuclear AuXiliaia tshuab: cua txias cov kua roj txhawb, kev txij nkawm cuab yeej, tsis muaj cov khoom sib cuam tshuam ntawm cov khoom kom tsis txhob cuam tshuam nrog cov twj paj nruag.

Kev zoo siab: lub hardness ntawm cov khoom tuaj yeem kho tau los ntawm kev kho cua sov kom tau raws li cov khoom siv tshuab yuav tsum tau raws li kev thauj khoom txawv.

05

 

Producuments cov ntsiab lus

 

303 Stainless hlau yog raws li 304 stainless hlau nrog ntxiv ntawm cov leeg ntawm cov leej twg thiab phosphorus (p) los txhim kho cov kev txiav txim tau yooj yim-rau-txiav Austenitic steel. Nws cov khoom siv tshuaj lom neeg muaj pes tsawg leeg muaj raws li hauv qab no:

1.Major ntsiab lus:

Lub ntsiab

Chromium (cr)

Npib tsib caug (ni)

Carbon (c)

Manganese (mn)

silicon (si)

Sulphur (s)

phosphorus (p)

Cov ntsiab lus (%)

17-19

8-10

Max 0. 15

Max 2

Max 1

0.15-0.35

Max 0. 20

 

2.Mechanical Khoom

Yam tseem ceeb

Tensile lub zog (mpa)

Yield zog (mpa)

Elongation (%)

Hardness (HB)

Xov xwm

Ntau dua los yog sib npaug rau 500

Ntau dua los yog sib npaug rau xyoo 190

Ntau dua los yog sib npaug rau 40

Tsawg dua los yog sib npaug rau 187

 

3.Physical Cov Khoom Siv

Yam tseem ceeb

Ceev

Melting taw tes

Thermal conductivity

Resiveivity

Xov xwm

7.93 g \/ cm³

1400-1450 degree

16.3 w \/ mk (ntawm 100 degree)

0.72 Ω-m

 

4.nteem kuj cov yam ntxwv

Ntev ntev ua haujlwm kub:-20 degree ~ {{{{}}} kawm, luv}} degree, tab sis yuav oxidise.

Tsawg cov khoom kub kub:Tswj cov todness rau -196 degree, tsis muaj nkig.

Kev kub siab:Saum toj 500 degree, carbides yuav nag ntws ntawm cov ciaj ciam, yuav tsum zam kom tsis txhob muaj lub siab tawv 450 ~ 850 degree. Sulfur (s) yuav ua rau cov thermal embal embittlement ntawm cov kub, zam kev kub forging lossis vuam.

 

Cov Khoom Qhia Khoom Khoom thiab Cov Ntawv

Yam

Parameter ntau

Kev piav txog

Khoom Siv Khoom

304 (06cr19NI10)

Cov Qauv Txheej Txheem: GB \/ T 1220-2007 (lub teb chaws tus qauv), ttm A240 \/ AN240 MM (American txheem).

Hla-ntu

Xwm fab xwm mees

Thickness thiab dav ntawm kev sib xyaw ntawm cov kev sib txawv, cov npoo yuav yog txoj cai sib dhos lossis sib npaug

Tuab (mm)

3 ~ 20

Cov tuab tuab: 3, 5, 6, 10, 10, 12, 20 (tuaj yeem raug kho qhov loj tsis yog tus qauv tsis muaj txiaj ntsig)

Dav (hli)

20 ~ 200

Cov Chaw Dav: 20, 30, 40, 40, 50, 60, 80, 100, 800, 200 (ntawm kev thov)

Ntev (m)

1 ~ 6

Feem ntau teev loj yog 6 metres, txhawb kev txiav lossis tshwj xeeb ntev kev kho

Qhov xwm txheej nto

2B, BA, No.4, txhuam hniav, sandblasted, thiab lwm yam.

2b (cold rolled ci), ba (daim iav

 

Cov Kev Xaiv Deg

Ntaus

Kev piav txog

Muaj qhov xwm txheej

Pickled nto

Matte grey-dawb, tshem tawm cov tawv nqaij oxide

Kev lag luam Industrial Qhov, Tom Qab Ua

Polished nto

Mechanically polished rau ra tsawg dua los yog sib npaug rau {{0μm}. 8μm (tsom iav saum)

Cov cuab yeej kho mob, khoom siv khoom noj

Sib tsoo deg

Precision sib tsoo, qhov ntev ntev kev tiv thaiv ± {{}}. 02mm

Shafts, qhov chaw ntsuas

 

Cov FAQ

 

Q: Vim li cas xaiv 303 tshaj 304 lossis 316 Stainless hlau?

A: Qhov sib ntxiv ntawm Sulfur (s) rau 303 stainless hlau tau txhim kho kev ua yeeb yam, thaum muaj 304 thiab 316 yog ntau dua chloride corrosion tab sis nyuaj rau kev txiav. Yog tias tsis tas yuav muaj kev ua kom muaj zog thiab muaj txiaj ntsig machining, 303 muaj txiaj ntsig ntau dua.

Q: Yuav ua li cas xaiv cov cuab yeej thaum txiav 303 stainless hlau?

A: Pom zoo carbide cov cuab yeej, xws li yg8 lossis qib ceev ceev tswj ntawm {2}}}}. 2 hli \/ r. Kev siv roj-based txias tuaj yeem txo cov twj hnav thiab txuas lub neej.

Q: Kuv yuav ua li cas yog tias cov kab nrib me me tshwm rau ntawm qhov chaw tom qab machining?

A: Tej zaum nws yuav yog thermal embrittlement tshwm sim los ntawm theem pib Sulphur. Nws yog qhov tsim nyog los txo qhov txiav qhov kub, txhim kho cua txias, thiab zam kom tsis txhob txias txias tom qab machining. Nws raug nquahu kom ntxuav cov npoo ntawm sulphide residue tom qab machining.

Q: Yuav muaj 303 stainless hlau xeb hauv av taus?

A: Nws tsis yooj yim rau xeb nyob rau hauv ib txwm av noo ib puag ncig, thiab corrosion ib puag ncig, xws li cov tshuaj ua luam dej lossis cov roj av ntev kom tsis tu ncua thiab siv cov roj antator.

Q: Nws puas tuaj yeem siv rau hauv cov xwm txheej tiv tauj ncaj qha rau kev sib cuag?

A: Tsis pom zoo. 303 Stainless hlau muaj cov ntsiab lus faj sulfur siab thiab yuav tso tawm cov sulphides, thiab tsuas yog haum rau cov khoom noj, xws li cov khoom txhawb nqa.

Q: Kuv yuav tsum them sai sai rau thaum vuam 303 stainless hlau?

A: Vim tias nws cov ntsiab lus Sulfur Cov Sulfur, Vuam yog qhov ua haujlwm tawg. Nws raug nquahu kom siv cov vuam me me tam sim no, siv 309L vuam hlau, thiab passivation kev kho mob yog qhov yuav tsum tau tom qab vuam los kho corrosion tsis kam.

Q: Puas tsim nyog rau cov khoom sib xyaw txias?

A: Yog. 303 Stainless hlau muaj cov qauv siv zog ua haujlwm zoo, khoov, khoov thiab yuav tsum tau them ntau dua lossis sib npaug rau 2 zaug tuab kom tsis txhob tawg.

Q: Yuav ua li cas nrog xeb me ntsis nyob saum npoo?

A: Siv stainless hlau tshwj xeeb huv nrog nitric acid cov ntsiab lus mus so hauv kev sib xyaw dawb huv si, los yog so kom maj mam so, tom qab yaug nrog dej thiab qhuav.

Q: Dab tsi yog tus nqi ntawm 303 stainless hlau tiaj tus hlau?

A: Tus nqi qis dua 304 thiab 316, txog {{2} ib xees ntawm 304, ua rau nws haum rau kev siv nyiaj tsawg tab sis ua tau zoo.

Q: Nws puas xav tau kev tiv thaiv tshwj xeeb thaum khaws cia?

A: Nws yuav tsum tau muab cia rau hauv qhov chaw qhuav thiab muaj qhov cua, tsis muaj kev sib cuag los ntawm cov hlau ions, thiab nyob rau lub caij los nag nws pom zoo kom kaw lub pob thiab qhov chaw desiccant.

Q: Yuav ua li cas yog kev ua tau zoo ntawm 303 tus hlau tiaj tus hauv qab kub?

A: Kev siv ntsuas kub ntev yog pom zoo tsawg dua lossis sib npaug nrog 400 degree, luv-luv tuaj yeem tiv taus 800 kev kawm, tab sis yuav yog oxidation discouration. Lub zog zuj zus txo qis nyob rau hauv qhov kub thiab txias, yuav tsum zam kev zam daim ntawv thov ntawm load-cov kabmob.

 

Ntim zaub

 

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