Shipbuilding Steel RINA phaj
Cov Khoom Piav Qhia Kev Cuam Tshuam Ntawm Cov Txheej Txheem Sib Txawv Cov Carbon steel yog tsim los ntawm cov hlau thiab carbon, tab sis ntau hom carbon steel muaj cov ntsiab lus sib txawv ntawm cov khoom sib txawv thiab cov khoom tsis huv. Raws li txoj cai, lub hauv paus ntsiab lus ntawm ion - beam polishing yog tshem tawm cov atoms ...
Hauj lwm lawm
Khoom Description
Influence ntawm Composition Differences
Cov pa roj carbon steel feem ntau yog tsim los ntawm cov hlau thiab carbon, tab sis ntau hom carbon steel muaj cov ntsiab lus sib txawv ntawm cov khoom sib txawv thiab cov impurity compositions. Raws li txoj cai, lub hauv paus ntsiab lus ntawm ion - beam polishing yog tshem tawm cov atoms saum npoo los ntawm ion - beam bombardment, uas yog siv tau rau carbon steel nrog hlau ua lub ntsiab tivthaiv. Txawm li cas los xij, rau qee cov pa roj carbon steel uas muaj cov ntsiab lus tshwj xeeb (xws li manganese, silicon, thiab lwm yam), lub zog khi ntawm cov atoms saum npoo tuaj yeem hloov pauv vim muaj cov ntsiab lus alloy. Piv txwv li, silicon atoms nyob rau saum npoo ntawm siab - silicon carbon steel yuav tsim cov tshuaj tiv thaiv tshwj xeeb nrog hlau atoms, uas yuav cuam tshuam rau kev ua haujlwm ntawm sputtering thaum lub ion beam sib tsoo nrog cov atoms saum npoo.
Rau cov hlau alloy (tseem koom nrog hauv qeb ntawm carbon steel) uas muaj cov ntsiab lus oxidizable yooj yim (xws li chromium, molybdenum, thiab lwm yam), thaum lub sij hawm ion - beam polishing txheej txheem, yog tias lub tshuab nqus tsev tsis zoo, cov ntsiab lus no yuav raug oxidation tshwm sim. . Kev tsim ntawm oxide txheej yuav hloov cov qauv thiab cov khoom ntawm cov atoms saum npoo, yog li cuam tshuam cov nyhuv ntawm ion - beam polishing. Vim hais tias tus nqi sputtering ntawm ion beam ntawm oxide txheej thiab cov hlau matrix yuav txawv, nws tuaj yeem ua rau tsis muaj qhov sib xws ntawm qhov roughness.
Qib A shipbuilding steel Mechanical Property
|
Qib |
Rm |
Re (MPa) min |
A% min |
Akv/J min |
|
|
Qib A shipbuilding steel |
400-520 |
235 |
22 |
ET degree |
Thickness (hli) |




Kev cuam tshuam ntawm Micro - cov qauv sib txawv
Lub micro- qauv ntawm carbon steel muaj xws li xws li grain loj thiab grain - ciam teb faib. Cov txheej txheem kev sib txawv thiab kev sib xyaw ua ke yuav ua rau sib txawv micro-cov qauv ntawm carbon steel. Piv txwv li, cov qoob loo thiab qhov loj ntawm kub - dov carbon steel thiab txias - dov carbon steel yog txawv. Thaum lub sij hawm ion - beam polishing, lub micro - qauv yuav cuam tshuam cov txheej txheem sputtering ntawm nto atoms.
Rau cov pa roj carbon steel nrog cov nplej zoo, vim tias cov nplej - thaj tsam ntawm thaj tsam loj, cov atoms ntawm cov nplej - ciam teb yuav yooj yim dua sputtered thaum lub ion beam bombards rau saum npoo, vim hais tias cov atoms ntawm cov nplej - ciam teb yog teem nyob rau hauv ib tug kuj. kev tsis sib haum xeeb thiab muaj lub zog siab dua. Qhov no tuaj yeem ua rau muaj kev hloov pauv ntawm qhov chaw micro - qauv thaum lub sijhawm polishing. Piv txwv li, cov nplej - ciam teb yog qhov zoo tshaj plaws tshem tawm, ua txoj hauv kev ntawm kev txo qhov roughness txawv ntawm cov pa roj carbon steel nrog coarse nplej. Ntxiv mus, yog tias muaj micro - tsis xws luag (xws li pores, inclusions, thiab lwm yam) nyob rau hauv cov pa roj carbon steel, tsis yog - uniform sputtering kuj yuav tshwm sim nyob rau hauv cov cheeb tsam no thaum lub sij hawm ion - beam polishing txheej txheem, cuam tshuam qhov kawg nto zoo.
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 soj ntsuam thiab sib piv cov khoom dhau los thiab cov xwm txheej tam sim no ntawm peb lub nkoj tsim steel RINA Plate, 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 sijhawm thiab ntawm kev siv nyiaj.
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 txhim khu kev qha thiab cov khoom zoo 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.
Relying ntawm superior tej yam kev mob thiab muaj zog zoo ntawm cov khoom loj, peb muaj peev xwm ua tau raws li qhov sib txawv ntawm peb cov neeg muas zaub.
Cim npe nrov: shipbuilding steel rina phaj, Tuam Tshoj shipbuilding steel rina phaj lwm tus neeg, hoobkas







