Dab tsi yog 1.4305 cov khoom sib npaug rau?
Tso lus
Dab tsi yog 1.4305 khoom?
1.430 yog European (En) rau ib hom stainless hlau tseem hu ua AISI 303. Nws yog ib qho kev ua tau zoo ntawm lub tshuab raj ntawm cov leej faj. Thaum qhov no ua rau nws yooj yim rau tshuab, nws me ntsis txo cov khoom siv corrosion thiab tawv piv rau lwm cov qib tsis zoo li 304.
Dab tsi yog 1.4305 cov khoom sib npaug rau?
1.4305 stainless hlau yog sib npaug rau AISI 303, tseem hu ua 303s31 thiab x8crnis18-9. Nws yog Austenitic stainless hlau paub txog nws cov khoom zoo vim yog cov txiv leej faj. Cov ntaub ntawv no feem ntau siv hauv kev siv daim ntawv thov.
Cov Khoom Siv thiab Tshuaj Muaj Zog Ntawm Cov Hlau Stainless AISI 303 / 1.4305
|
C |
Si |
Mn |
P |
S |
N |
Cr |
CU |
Mo |
Ni |
Ti |
|---|---|---|---|---|---|---|---|---|---|---|
|
Tsawg dua los yog sib npaug rau 0,10 |
Tsawg dua los yog sib npaug rau 1,00 |
Tsawg dua los yog sib npaug rau 2,00 |
Tsawg dua los yog sib npaug rau 0,045 |
0,15 - 0,35 |
Tsawg dua los yog sib npaug rau 0,10 |
17,0 - 19,0 |
Tsawg dua los yog sib npaug rau 1,00 |
- |
8,0 - 10,0 |
- |
Cov Khoom Siv Neeg Kho Tshuab
Cov nqi tau muab xa mus rau cov cheeb tsam ntau tshaj li lossis sib npaug rau 160 (ø mm) *
Hardness hauv HB: tsawg dua los yog sib npaug rau 230
Yield zog RP0.2 hauv MPA: ntau dua lossis sib npaug rau xyoo 190
Yield zog RP1.0 hauv MPA: ntau dua lossis sib npaug rau 225
Tensile lub zog / lub zog RM hauv MPA: 500 - 750
Elongation A5 (Longitudinal) hauv% nyob rau hauv%: Ntau dua lossis sib npaug rau 35
* Cov nuj nqis no xa mus rau cov tshuab cov tshuab ntawm chav sov (raws li en 10088-3)
Cov Khoom Siv Lub Cev
Magnetisabisability: tsawg
Ntom ntom (kg / dm³): 7.9
Thermal conductivity (thaum txog 20 degree): 15
Kev kub kub tshwj xeeb (ntawm 20 degree) hauv J / (kg K): 500
Hauv chav nyob ntawm chav tsev kub (hauv ω mm² / m): 0.73
Corrosion Kuj
Stainless Hlau AISI 303 (1305 / X8CNIS18 {}}}}}}}}}}}}}}}}}}}}}}}}}}}}} Cov Khaub Ncaws Nruab Nrab Kev siv nyiaj ntev hauv cov ntawv thov xws li kev ua zaub mov ua khoom noj, kho vajtse tsim kho, thiab qhov chaw feem ntau.
Vuam
Vim yog qhov sib ntxiv ntawm cov leej luam, lub stainless hlau AISI 303 / BS 303S31 muaj kev ua tsis zoo vuam cov khoom. Yog tias ua tau, cov khoom siv no yuav tsum tsis txhob welded, vim qhov no tuaj yeem ua rau kev tsim kom muaj cov kab nrib pleb kub.
Luam ntawv
AISI 303 stainless hlau yog ib tug nrov untusenitic stainless hlau nrog tau zoo heev machinityity thiab ua rau nws haum rau cov ntawv thov kev lag luam dav dav. Txhim kho nti tsim thiab txo cov khoom hnav ua rau nws muaj kev xaiv zoo tshaj plaws rau qhov siab {2} prefing xws li tig, milling, thiab threing.
Kev Kho Cua Sov thiab Kev Ua Si Kub
Tov annealing (+ ntawm) (cua txias los ntawm huab cua lossis dej): 1000 - 1100} degree
Kub tswj (cua txias los ntawm huab cua): 900 - 1200 degree
Uas yog qhov zoo dua rau corrosion tsis kam, 303 lossis 304?
Thaum aurisi 303 tsis yog corrosion - tiv taus raws li aishi 304 (nws txawj txo cov ntaub ntawv uas xav tau yooj yim ntawm machining corrosion. Piv txwv li, nws outperforms 304 nyob rau hauv high {{5} kev ua haujlwm ceev, txo cov nqi thiab cov nqi ntau lawm} kev thaj tsam muaj tsis muaj kev ua haujlwm.
Leej twg xaiv peb?
Yog tias koj muaj ib qhov project xav tau rau 303 1.4305}} stainless hlau bar, peb zoo siab txais tos koj daim ntawv xaj. Gnee muaj cov khoom lag luam loj ntawm cov khoom nrov rau koj xaiv los ntawm. Peb ua cov kab ntawv no rau hauv ntau cov qauv khoom siv, suav nrog cov ntawv, xaim, bar, thiab xaim. Txhawm rau kom ntxaws tshuaj muaj pes tsawg leeg tshuaj thiab kuaj dawb, thov hu rau peb lub Hoobkas niaj hnub no. Peb muab cov nqi sib tw thiab kev pabcuam zoo heev.
