Dab tsi yog qhov zoo ntawm DX54D + Z steel piv rau lwm hom galvanized steel? - Kev Paub

DX54D Steel yog dab tsi?

DX54D yog kub-dip coated sib sib zog nqus- kos hlau nyob rau hauv DX series, muaj nuj nqis rau siab formability. Ua los ntawm qis- carbon steel, nws zoo tagnrho rau kev sib sau txias. "DX" qhia cov koob, "54" qib formability, thiab "D" qhov tob- kos duab zoo. Ob leeg DX54D thiab DX53D yog cov tsheb hlau, tab sis DX54D muaj ntau dua formability, ua rau nws zoo dua rau cov duab complex. DX54D (sib npaug rau FeP06G, steel tooj 1.0952) yog siv nyob rau hauv automotive panels thiab cov khoom vaj tse, nrog corrosion kuj rau sab nraum zoov los yog ntub dej.

DX54D Steel

Qhov zoo ntawm DX54D Steel

DX54D galvanized steel tsim los ntawm GNEE STEEL tsis tsuas yog muaj kev ua haujlwm siab thiab ua haujlwm siab, tab sis kuj txo cov khoom tsis xws luag thiab cov khoom tsis zoo los ntawm kev ua kom zoo tshaj plaws, ua kom koj cov khoom zoo thiab kev ua haujlwm zoo.

High ductility thiab complex formability

Peb cov hlau DX54D muaj cov ductility zoo heev, thiab txawm tias cov duab nyuaj tuaj yeem ua tiav yooj yim yam tsis muaj kev tawg. Piv nrog rau lwm hom, peb DX54D ua tau zoo dua nyob rau hauv txoj kev sib sau thiab muaj peev xwm ua tau raws li qhov xav tau ntawm qhov nyuaj, tshwj xeeb tshaj yog tsim rau kev lag luam xws li tsheb thiab khoom siv hauv tsev.

High - zoo galvanized txheej thiab zoo heev corrosion kuj

Peb siv cov txheej txheem kub kub-dip galvanizing kom ntseeg tau tias cov txheej txheem galvanized ntev thiab ntev - kav ntev. Qhov no ua rau peb cov hlau DX54D muaj kev tiv thaiv corrosion zoo heev, tshwj xeeb tshaj yog haum rau qhov chaw ntub dej lossis sab nraum zoov. Piv nrog rau lwm hom, peb txheej galvanized yog ntau ruaj, uas zoo txhim kho cov kev pab cuam lub neej ntawm cov khoom.

Stable mechanical zog

DX54D steel muaj lub zog tensile zoo ib yam thiab lub zog tawm los, thiab ruaj khov thiab txhim khu kev qha txawm tias muaj kev ntxhov siab thiab tsim. Peb cov khoom tau lees paub tias yuav tsis muaj qhov hloov pauv ntawm kev ua haujlwm ntev - siv sijhawm ntev, yog li zam qhov teeb meem ntawm kev hloov pauv ntau zaus

Kev ua haujlwm vuam zoo heev

Vim tias cov ntsiab lus carbon tsawg ntawm DX54D steel, qhov kev ua haujlwm vuam zoo heev, thiab yuav luag tsis muaj qhov tawg lossis tawg. Txhawb ntau txoj kev vuam thiab tuaj yeem hloov kho raws li kev xav tau ntau lawm. Piv nrog rau lwm hom, peb cov khoom muaj kev tswj cov cua sov zoo dua thaum lub sij hawm vuam, tsis txhob muaj teeb meem los ntawm overheating.

Kev siv tshuab ua haujlwm tau zoo

Peb tau ua kom zoo rau kev ua haujlwm txias thiab kub -dip galvanizing txheej txheem, uas tsis tsuas yog txhim kho kev ua tau zoo tab sis kuj txo cov nqi tsim khoom. Piv nrog rau lwm lub npe, peb them nyiaj ntau dua rau kev tswj xyuas thermal thiab cov cuab yeej hnav tsis kam thaum ua, ua kom muaj kev ua haujlwm siab thiab ua haujlwm zoo thaum ua haujlwm.

Zoo heev nto zoo

Peb cov DX54D steel muaj ib tug du nto thiab siab - zoo galvanized txheej, txo qhov yuav tsum tau rau ntxiv coatings thiab tswj zoo heev tsos thiab durability. Qhov no ua rau cov khoom tiav ua haujlwm tau zoo thaum siv thiab txo cov kev ua haujlwm thiab cov txheej txheem ntxiv.

Tshuaj muaj pes tsawg leeg ntawm DX54D Steel

Element	Cov ntsiab lus (%)
Carbon, C	0.08 max
Manganese, Mn	0.45 max
Phosphorus, P	0.03 max
Sulfur, S	0.03 max
Silicon, Sib	0.50 max
Aluminium, Al	0.02-0.07
Nitrogen, N	0.012 max
Titanium, TSI	0.30 max
Chromium, Cr	0.20 max
Nickel, Nia	0.20 max
tooj, Cu	0.20 max

Mechanical Properties ntawm DX54D Steel

Khoom	Metric	Imperial
Tensile zog	270 - 370 MPa	39-54 dr hab
Yield zog	120-220 MPa	17-32 dr hab
Brinell Hardness	90-120 HB	90-120 HB
Rockwell Hardness	50-65 HWB	50-65 HWB
Vickers Hardness	100-130 HV	100-130 HV
Elongation	Ntau dua lossis sib npaug li 36%	Ntau dua lossis sib npaug li 36%
Elastic Modulus	210 GPa	30,500 ksg
Anisotropy (R-Tus nqi, Min)	Ntau dua lossis sib npaug rau 1.6	Ntau dua lossis sib npaug rau 1.6
Strin Hardening Index (n-Tus nqi, Min)	Ntau dua lossis sib npaug rau 0.18	Ntau dua lossis sib npaug rau 0.18

Kev kho deg ntawm DX54D Steel

Txhawm rau txhim kho corrosion kuj, hnav tsis kam thiab zoo li DX54D steel, peb muab ntau hom kev kho deg:

Passivation los yog Chromate Txheej: Applied post-galvanizing los tiv thaiv oxidation thiab txhim khu corrosion kuj.
Phosphating: Txhawb cov xim adhesion, feem ntau siv hauv tsheb thiab cov khoom tiav.
Organic los yog Epoxy txheej: Muab kev tiv thaiv ntxiv rau qhov chaw raug hnav lossis hnyav heev

Kev lag luam kev lag luam

Nws yog siv rau stamping thiab manufacturing sib sib zog nqus- kos qhov chaw, xws li pem hauv ntej pem hauv ntej, nram qab pem teb, log zoo puab panels, sab laug thiab sab xis rhawv, sab laug thiab txoj cai fender puab panels, thiab yuav siv tau rau stamping tshuab
Hood sab nrauv vaj huam sib luag, sab saum toj npog txheej vaj huam sib luag, sab laug thiab txoj cai fenders, thiab lwm yam.

Txuj	Qib	C	Si	Mn	P	S	Ti
Kev Ua Txhaum Cai Suav Standard	DX51D+Z	0.12	0.50	0.60	0.100	0.045	0.30
	DX52D+Z	0.12	0.50	0.60	0.100	0.045	0.30
	DX53D+Z	0.12	0.50	0.60	0.100	0.045	0.30
	DX54D+Z	0.12	0.50	0.60	0.100	0.045	0.30
	DX56D+Z	0.12	0.50	0.60	0.100	0.045	0.30
	DX57D+Z	0.12	0.50	0.60	0.100	0.045	0.30
Kev Ua Txhaum Cai Japanese Standard	SGCC	0.15	0.50	0.80	0.050	0.030	0.025
	SGCD1 SGCD2	0.12 0.10	0.50 0.50	0.60 0.45	0.040 0.030	0.030 0.030	0.025 0.025
	SGCD3	0.08	0.50	0.45	0.030	0.030	0.025
	SGCD4	0.06	0.50	0.45	0.030	0.030	0.025
Rau Cov Qauv Japanese Standard	SIB 340	0.25	0.50	1.70	0.200	0.035	0.025
	SIB 400 SIB 440	0.25 0.25	0.50 0.50	1.70 2.00	0.200 0.200	0.035 0.035	0.150 0.150
	TIAB SA 490	0.30	0.50	2.00	0.200	0.035	0.025
	TIAB SA 510	0.30	0.50	2.50	0.200	0.035	0.025
Rau Cov Qauv AISI Standard	S220GD + Z	0.20	0.60	0.70	0.100	0.045	0.025
	S250GD + Z	0.20	0.60	0.70	0.100	0.045	0.025
	S280GD + Z	0.20	0.60	0.70	0.100	0.045	0.025
	S320GD + Z	0.20	0.60	0.70	0.100	0.045	0.025
	S350GD + Z	0.20	0.60	0.70	0.100	0.045	0.150
	S550GD + Z	0.20	0.60	0.70	0.100	0.045	0.150

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