CCS DH36 Shipbuilding Steel Sheet

Cov Khoom Piav Qhia Cov Khoom Siv Tshuaj thiab Cov Qauv Ua Haujlwm ntawm CCS DH36 Shipbuilding Steel Sheet Nyob rau hauv lub npe ntawm kev tsim nkoj, CCS DH36 shipbuilding steel ntawv tuav qhov tseem ceeb vim nws cov khoom tshwj xeeb thiab cov cai. Nkag siab nws cov tshuaj muaj pes tsawg leeg thiab ...

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Khoom Description

Chemical Composition thiab Execution Standards of CCS DH36 Shipbuilding Steel Sheet

Hauv kev tsim cov nkoj tsim khoom, CCS DH36 shipbuilding steel ntawv tuav qhov tseem ceeb vim nws cov khoom tshwj xeeb thiab cov cai. Nkag siab txog nws cov tshuaj muaj pes tsawg leeg thiab cov qauv kev ua tiav yog qhov tseem ceeb rau kev ua kom zoo thiab ua haujlwm ntawm cov nkoj tsim siv cov khoom siv no.

Cov tshuaj lom neeg muaj pes tsawg leeg ntawm CCS DH36 shipbuilding steel ntawv yog txhais tau meej kom ua tiav cov khoom xav tau thiab lub cev. Nws feem ntau suav nrog cov ntsiab lus xws li carbon (C), manganese (Mn), silicon (Si), phosphorus (P), sulfur (S), thiab ntau yam alloying ntsiab nyob rau hauv cov nqi tswj. Cov ntsiab lus carbon, piv txwv li, yog ua tib zoo tswj kom muaj kev cuam tshuam lub hardness thiab lub zog ntawm cov hlau. Manganese pab txhawb kev txhim kho toughness thiab hardenability. Silicon pab hauv deoxidation thaum lub sij hawm tsim khoom thiab tseem cuam tshuam cov yam ntxwv ntawm lub zog. Phosphorus thiab sulfur yog impurities uas yuav tsum tau nruj me ntsis txwv kom tsis txhob muaj kev puas tsuaj rau cov hlau ductility thiab weldability.

Cov qauv kev ua tiav rau CCS DH36 shipbuilding steel sheet yog tsim los ntawm Tuam Tshoj Classification Society (CCS) thiab suav nrog ntau yam tsis muaj thiab cov cai. Cov qauv no suav nrog cov txheej txheem tsim khoom, suav nrog kev tsim steel, casting, kub thiab txias dov, thiab kev kho cua sov. Lawv kuj qhia txog cov khoom siv kho tshuab uas cov ntawv hlau yuav tsum muaj, xws li lub zog tawm los, lub zog tensile, elongation, thiab cuam tshuam rau qhov sib txawv ntawm qhov kub thiab txias. Tsis tas li ntawd, cov qauv qhia meej txog cov txheej txheem thiab zaus ntawm kev ntsuas kev tswj xyuas zoo, suav nrog kev tshuaj xyuas tshuaj muaj pes tsawg leeg, kev sim tsis muaj kev puas tsuaj, thiab kev ntsuam xyuas cov cuab yeej cuab tam.

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Ua raws li cov qauv tshuaj lom neeg thiab kev ua tiav yog qhov tseem ceeb los lav qhov kev ntseeg tau, ua haujlwm ntev, thiab kev nyab xeeb ntawm cov nkoj tsim nrog CCS DH36 shipbuilding steel ntawv. Nws ua kom ntseeg tau tias cov khoom tuaj yeem tiv taus qhov hnyav marine ib puag ncig, dynamic loads, thiab ntau yam kev ntxhov siab tshwm sim thaum lub nkoj ua haujlwm.

Hauv kev xaus, kev nkag siab zoo thiab kev ua raws li cov tshuaj muaj pes tsawg leeg thiab cov qauv kev ua tiav ntawm CCS DH36 shipbuilding steel sheet yog qhov tseem ceeb rau kev ua tiav thiab kev ua haujlwm ntawm cov nkoj hauv kev lag luam maritime.

Qib	Yield Lub zog MPA	Tensile Lub zog MPA	Elongation %	Kuaj Kub degree	V Ballistic Ua Haujlwm
					Thickness hli
					Tsawg dua los yog sib npaug li 50		>50~70		>70~100
					L	T	L	T	L	T
A	Ntau dua lossis sib npaug rau 235	400-520	Ntau dua lossis sib npaug 22	20			34	24	41	27
B	Ntau dua lossis sib npaug rau 235	400-520	Ntau dua lossis sib npaug 22	0	27	20	34	24	41	27
D	Ntau dua lossis sib npaug rau 235	400-520	Ntau dua lossis sib npaug 22	-20	27	20	34	24	41	27
E	Ntau dua lossis sib npaug rau 235	400-520	Ntau dua lossis sib npaug 22	-40	27	20	34	24	41	27
AW 32	Ntau dua lossis sib npaug rau 315	440-570	Ntau dua lossis sib npaug 22	0	31	22	38	26	46	31
DH 32	Ntau dua lossis sib npaug rau 315	440-570	Ntau dua lossis sib npaug 22	-20	31	22	38	26	46	31
EH 32	Ntau dua lossis sib npaug rau 315	440-570	Ntau dua lossis sib npaug 22	-40	31	22	38	26	46	31
AW 36	Ntau dua lossis sib npaug rau 355	490-630	Ntau dua lossis sib npaug li 21	0	34	24	41	27	50	34
DH 36	Ntau dua lossis sib npaug rau 355	490-630	Ntau dua lossis sib npaug li 21	-20	34	24	41	27	50	34
EH 36	Ntau dua lossis sib npaug rau 355	490-630	Ntau dua lossis sib npaug li 21	-40	34	24	41	27	50	34
AW 40	Ntau dua lossis sib npaug rau 390	510-660	Ntau dua lossis sib npaug li 20	0	41	27
DH40	Ntau dua lossis sib npaug rau 390	510-660	Ntau dua lossis sib npaug li 20	-20	41	27
EH 40	Ntau dua lossis sib npaug rau 390	510-660	Ntau dua lossis sib npaug li 20	-40	41	27