High-Strength Mechanically Rolled Nkoj Daim Hlau
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Hauj lwm lawm
Khoom Description
Mechanical Properties thiab Chemical Composition ntawm High-Strength Mechanically Rolled Ship Phaj
Nyob rau hauv lub shipbuilding, high-strength mechanically dov nkoj daim hlau ua lub luag hauj lwm tseem ceeb vim lawv superior kev ua tau zoo thiab cov yam ntxwv tshwj xeeb. Kev nkag siab txog cov khoom siv kho tshuab thiab tshuaj lom neeg muaj pes tsawg leeg ntawm cov phiaj no yog qhov tseem ceeb rau kev ua kom muaj kev nyab xeeb thiab kav ntev ntawm cov nkoj hauv hiav txwv.
Cov khoom siv hluav taws xob ntawm lub zog siab mechanically dov nkoj daim hlau yog qhov tseem ceeb tshaj plaws hauv kev txiav txim siab lawv qhov tsim nyog rau ntau yam kev siv hauv kev lag luam shipbuilding. Ib qho ntawm cov khoom tseem ceeb yog lub zog tensile, uas sawv cev rau qhov siab tshaj plaws ntawm lub phaj tuaj yeem tiv taus ua ntej tawg. Cov phaj no feem ntau pom muaj lub zog tensile siab, feem ntau tshaj li cov khoom siv hauv nkoj tsim, tso cai rau kev sib dua thiab kev tsim qauv zoo dua.
Yield zog yog lwm yam cuab yeej cuab tam tseem ceeb. Nws qhia txog qhov kev ntxhov siab uas lub phaj pib deform plastically thiab yog qhov tseem ceeb hauv kev ua kom muaj kev ncaj ncees ntawm lub nkoj. High yield zog nyob rau hauv cov phiaj no muab kev tiv thaiv kom ruaj khov deformation nyob rau hauv load.
Elongation yog ib qho kev ntsuas ntawm lub phaj ductility, los yog nws muaj peev xwm mus stretch yam tsis muaj fracturing. Kev tsim nyog ductility yog qhov tseem ceeb kom nqus tau lub zog thaum lub sijhawm thauj khoom thiab ua kom haum rau hauv zos deformations yam tsis muaj kev puas tsuaj loj.
Hardness kuj yog ib qho tseem ceeb cov cuab yeej cuab tam uas cuam tshuam qhov hnav tsis kam thiab tsis kam mus rau indentation ntawm daim hlau. Lub hardness qhov tseem ceeb ntawm high-strength mechanically dov nkoj daim hlau yog ua tib zoo tswj kom tau raws li cov kev cai ntawm txawv qhov chaw ntawm lub nkoj qauv.
Kev cuam tshuam toughness yog tshwj xeeb tshaj yog nyob rau hauv marine ib puag ncig uas cov nkoj yuav ntsib sai sai thiab hnyav loading tej yam kev mob. Kev cuam tshuam hnyav ua kom ntseeg tau tias cov phiaj xwm tuaj yeem tiv thaiv kev poob siab yam tsis muaj kev puas tsuaj, txhim kho tag nrho kev nyab xeeb ntawm lub nkoj.
Cov tshuaj muaj pes tsawg leeg ntawm high-strength mechanically dov nkoj daim hlau yog precisely engineered kom ua tau raws li qhov xav tau txhua yam khoom thiab corrosion kuj. Cov pa roj carbon monoxide yog ib qho tseem ceeb uas cuam tshuam rau lub zog ntawm cov hlau, tab sis nws cov ntsiab lus yog ua tib zoo sib npaug kom tsis txhob muaj cov brittleness ntau dhau.
Manganese feem ntau yog ntxiv los txhim kho lub zog thiab toughness ntawm daim hlau. Lwm cov ntsiab lus alloying xws li chromium, npib tsib xee, thiab molybdenum kuj tseem tuaj yeem siv los txhim kho cov khoom xws li corrosion kuj, hardenability, thiab kub tsis kam.
Kev tswj cov impurities xws li phosphorus thiab sulfur yog qhov tseem ceeb vim tias lawv tuaj yeem cuam tshuam rau cov khoom siv kho tshuab thiab weldability ntawm cov hlau. Cov theem qis ntawm cov impurities no tau tswj xyuas kom zoo thiab ua haujlwm ntawm cov nkoj nkoj.
Ntxiv nrog rau cov ntsiab lus tseem ceeb ntawm alloying, kab kawm thiab micro-ntxiv ntxiv kuj tseem siv tau los kho cov microstructure thiab cov khoom ntawm cov phiaj. Qhov kev tswj xyuas meej ntawm cov tshuaj muaj pes tsawg leeg, ua ke nrog cov txheej txheem dov ntawm cov tshuab, ua rau lub nkoj zoo tshaj plaws uas ua tau raws li cov kev cai nruj ntawm kev tsim nkoj niaj hnub.
Hauv kev xaus, cov khoom siv kho tshuab thiab cov tshuaj muaj pes tsawg leeg ntawm lub zog siab mechanically dov nkoj daim hlau yog sib txuas thiab ua tib zoo muab cov ntaub ntawv txhim khu kev qha thiab muaj txiaj ntsig rau kev tsim kho cov nkoj hiav txwv muaj kev nyab xeeb thiab ruaj khov. Kev tshawb fawb tsis tu ncua thiab kev txhim kho hauv daim teb no txuas ntxiv txhim kho kev ua haujlwm thiab kev ua tau zoo ntawm cov khoom siv nkoj tsim khoom tseem ceeb no.
| Shipbuilding Steel Phaj/Marine Steel Phaj/Vessel Steel Sheet/Structural Nkoj Phaj | |
| Txuj | CCS,ABS,GL,BV,DNV,NK,LR,KR,RINA |
| Qib | A/B/D/E,A32/D32/E32/F32,A36/D36/E36/F36,A40/D40/E40/F40,A131A/B/D/E/AH32/DH32/EH32/AH36/DH36/ EH36/AH40/DH40/EH40, NVA420/D420/E420, NVA460/D460/E460, NVA500/D500/E500, NVA550/D550/E550.... |
| Thickness | 3-100 hli |
| Dav | 1000-3000mm (1000-2200mm feem ntau siv) |
| Ntev | 1000-12000mm lossis raws li koj qhov kev thov |
| Nto | Ntxuav, xov, blasting thiab painting raws li tus neeg yuav tsum tau muaj |
| DeliveryStates | Kub dov, Tswj dov, Normalizing, Annealing, Tempering, Quenching, N + T, Q + T, thiab lwm lub xeev xa khoom muaj raws li qhov xav tau |
| Daim ntawv pov thawj | API, ISO, SGS, BV, CE thiab lwm yam |
| Zoo | MTC yuav muab nrog cov khoom, qhov thib peb kev tshuaj xyuas yog txais, piv txwv li BV, SGS. |
| Pob | Txheem export seaworthy pob, haum rau txhua yam kev thauj mus los, lossis raws li xav tau. |
| ContainerSize | 20ft GP: 5898mm (Length) x 2352mm (dav) x 2393mm (siab) |
| 40ft GP: 12032mm (Length) x 2352mm (dav) x 2393mm (siab) | |
| Lub sij hawm ua lag luam | Ex-ua haujlwm, FOB, CNF, CFR, CIF, thiab lwm yam |
| Daim ntawv thov | Dav siv nyob rau hauv ntau yam architectural thiab engineering lug, xws li 1.) hlau tsim xws li vaj tse, choj, nkoj; 2.) kis tau tus mob ntauwd, tshuaj tiv thaiv pej thuam; |
Cim npe nrov: Tuam Tshoj high-strength mechanically dov nkoj daim hlau, Tuam Tshoj high-strength mechanically dov nkoj daim hlau lwm tus neeg, hoobkas
