Siab Zoo 20MM A420 Shipbuilding Steel Phaj
Cov Khoom Piav Qhia Cov Txheej Txheem los txo cov nqi nce los ntawm cov ntsiab lus Nickel nce ntxiv hauv kev tsim cov nkoj, qhov sib ntxiv ntawm cov npib tsib xee tuaj yeem ua rau muaj ntau yam txiaj ntsig ntawm cov khoom siv, tab sis nws kuj ua rau tus nqi nce ntxiv. Txhawm rau daws qhov teeb meem no, ntau lub tswv yim ...
Hauj lwm lawm
Khoom Description
Mechanical zog:
Yield zog: Lub zog tawm los ntawm A420 shipbuilding steel phaj yog qhov siab, feem ntau tsis tsawg dua 420 MPa. Qhov no txhais tau hais tias thaum lub phaj steel raug rau ib qho kev quab yuam sab nraud, nws tuaj yeem tiv taus deformation thiab tswj kev ruaj ntseg ntawm cov qauv.
Tensile zog: Nws feem ntau yog nruab nrab ntawm 530 MPa thiab 680 MPa. Lub zog tensile siab dua ua rau cov phaj hlau tuaj yeem tiv taus lub zog tensile ntau dua thiab hloov mus rau ntau yam kev ntxhov siab uas cov nkoj tau raug rau lub sijhawm navigation.
Elongation: Lub elongation tsis tsawg dua 18%, cuam tshuam cov qib ntawm cov yas deformation uas cov hlau phaj tuaj yeem ua ntej tawg. Ib qho elongation ntau dua qhia tau hais tias cov hlau phaj tau zoo dua toughness thiab processability.
Impact toughness: Nyob rau hauv ib puag ncig uas tsis muaj kub, A420 steel phaj tseem tuaj yeem tswj cov kev cuam tshuam zoo, uas yog qhov tseem ceeb rau cov nkoj caij nkoj hauv hiav txwv txias lossis hauv cov huab cua huab cua.
Specification thiab loj:
Thickness: Nws tau hais meej meej raws li 20 millimeters. Qhov no yog ib qho tseem ceeb loj parameter ntawm no steel phaj. Hlau daim hlau ntawm cov thicknesses sib txawv yog tsim rau ntau qhov sib txawv ntawm cov nkoj.
Dav: Feem ntau, nws nyob nruab nrab ntawm 1000 millimeters thiab 3000 millimeters. Qhov dav dav yog nyob nruab nrab ntawm 1000 millimeters thiab 2200 millimeters. Qhov dav dav tuaj yeem kho raws li qhov xav tau ntawm kev tsim khoom nkoj.
Ntev: Qhov ntev yog feem ntau ntawm 1000 millimeters thiab 12000 millimeters. Nws tseem tuaj yeem txiav thiab ua tiav raws li cov neeg siv khoom xav tau.
Mechanical Properties:
|
Qib |
Thickness |
Yieldpoint |
Tensile zog |
Elongation |
V-impact test |
txias khoov kuaj |
|||
|
Kub |
Nruab nrab AKV |
b=2a |
b=5a |
||||||
|
txoj kev ntev |
crosswise |
||||||||
|
Ntau dua lossis sib npaug |
|||||||||
|
A |
Tsawg dua los yog sib npaug li 50 |
235 |
400~490 |
22 |
- |
- |
- |
d=2a |
- |
|
B |
0 |
27 |
20 |
- |
d=3a |
||||
|
D |
-10 |
||||||||
|
E |
-40 |
||||||||
Tshuaj muaj pes tsawg leeg
|
Element |
% Tam sim no (hauv daim ntawv khoom) |
|
Cov pa roj carbon (C) |
0.20 |
|
Silicon (Si) |
1.50 - 2.50 |
|
Manganese (Mn) |
2.00 |
|
Phosphorus (P) |
0.045 |
|
Sulfur (S) |
0.015 |
|
Chromium (Cr) |
24.00 - 26.00 |
|
Nickel (Ni) |
19.00 - 22.00 |
|
Nitrogen (N) |
0.11 |
|
Hlau (Fe) |
Tshuav |




Daim ntawv thov teb:
Feem ntau yog siv nyob rau hauv shipbuilding tej yaam num, xws li kev tsim kho ntawm hull lug thiab vuam ntawm nkoj daim hlau. Vim nws lub zog siab thiab zoo toughness, nws muaj peev xwm ua tau raws li cov kev cai nruj rau steel nyob rau hauv marine ib puag ncig.
Nws kuj tseem tuaj yeem siv rau hauv cov phiaj xwm sab nrauv xws li offshore roj platforms thiab cov khoom siv hluav taws xob offshore. Cov qauv no yuav tsum tau dais ntau yam loads thiab hnyav climatic tej yam kev mob nyob rau hauv lub marine ib puag ncig. Kev ua tau zoo ntawm A420 steel phaj tuaj yeem ua tau raws li qhov yuav tsum tau ua ntawm cov ntawv thov no.
Specification peb muab:
|
Thickness |
2-200 hli |
|
Dav |
1000-4000 hli |
|
Ntev |
5000-15000 hli |
Vim li cas thiaj xaiv peb?
Peb txaus siab rau peb lub peev xwm los muab cov kev cai daws teeb meem rau peb cov neeg siv khoom cov kev xav tau tshwj xeeb.
Peb txheeb xyuas thiab sib piv cov khoom dhau los thiab cov xwm txheej tam sim no ntawm peb Cov Khoom Siv Zoo 20MM A420 Shipbuilding Steel Phaj, thiab tsim cov txheej txheem tshiab thiab cov txheej txheem.
Peb cov neeg siv khoom ntseeg peb kom xa cov khoom zoo Cold-rolled Steel khoom raws sij hawm thiab ntawm pob nyiaj siv.
Peb nruj me ntsis siv cov kev pab cuam sov so thiab kev xav tom qab muag, ua raws li kev txhim kho kev ua haujlwm zoo.
Peb muab ntau hom Cold-rolled Steel khoom kom tau raws li cov neeg siv khoom xav tau.
Peb ua raws li cov neeg siv khoom-centric thiab hom-taw qhia kev lag luam lub tswv yim, thiab txuas ntxiv muab cov neeg siv khoom lag luam txhim khu kev qha thiab zoo heev thiab cov kev pabcuam.
Peb lub Hoobkas tau cog lus los txhawb nqa cov qauv siab tshaj plaws ntawm kev nyab xeeb thiab zoo.
Txhua tus neeg ua haujlwm ntawm peb lub tuam txhab thiab txhua lub tuam haujlwm ua haujlwm ua ke los ua ke kev tswj hwm kev lag luam, kev tshaj lij thev naus laus zis, kev txheeb cais ntau thiab kev kawm ideological.
Peb cov khoom siv Cold-rolled Steel paub txog lawv cov kav ntev thiab kev ntseeg tau.
Kev vam khom rau qhov zoo tshaj plaws thiab muaj txiaj ntsig zoo ntawm cov khoom loj, peb muaj peev xwm ua tau raws li qhov sib txawv ntawm peb cov neeg siv khoom.
Cim npe nrov: siab zoo 20mm a420 shipbuilding steel phaj, Tuam Tshoj siab zoo 20mm a420 nkoj tsim steel phaj lwm tus neeg, hoobkas









