Lub kaum ntse ntse hlau SM490A

Lub kaum ntse ntse steel SM490A

SM490A steel lub kaum sab xis hlau yog Japanese tus qauv siab-lub zog qis-alloy structural steel nrog zoo toughness, vuam kev ua tau zoo thiab corrosion kuj.

Cov tshuaj muaj pes tsawg leeg ntawm SM490A hlau kaum feem ntau suav nrog carbon, silicon, manganese thiab lwm yam ntsiab lus, nrog rau ib qho me me ntawm cov ntsiab lus alloying xws li chromium, npib tsib xee thiab tooj liab, uas tuaj yeem ua kom cov khoom zoo heev thiab kev ua haujlwm ntawm SM490A lub kaum sab xis steel.

Daim ntawv thov ntawm SM490A lub kaum sab xis steel

Kev tsim kho vaj tsev: SM490A lub kaum sab xis steel bar yog siv rau cov qauv tseem ceeb xws li cov tsev siab siab, txuas hniav, tunnels, thiab lwm yam, uas tuaj yeem txhim kho cov kabmob muaj peev xwm thiab seismic tsis kam.

Lwm qhov chaw: SM490A steel hlau lub kaum ntse ntse kuj tau siv dav hauv kev tsim khoom nkoj, tsheb tsim, kev lag luam petrochemical thiab kev tsim khoom ntawm ntau yam khoom siv thiab cov khoom siv, xws li cranes, excavators, thiab lwm yam.

Lub kaum ntse ntse hlau SM490ACov Khoom Paub meej

 

►Cov cuab yeej cuab tam rau SM490A Cov qauv steel lub kaum ntse ntse:

Thickness (hli)
SWB 490A	Tsawg dua los yog sib npaug li 16	>16 Tsawg dua lossis sib npaug li 40	>40 Tsawg dua los yog sib npaug rau 75	>75 Tsawg dua los yog sib npaug rau 100	>100 Tsawg dua los yog sib npaug rau 160	> 160
Yield zog (Ntau dua lossis sib npaug rau Mpa)	325	315	295	295	285	275
	Tsawg dua los yog sib npaug li 100						> 100
Tensile zog (Mpa)	490-610						400-610

►Cov tshuaj muaj pes tsawg leeg rau SM490A Cov qauv steel lub kaum sab xis (Ladle Analysis Max%)

Thickness (hli)	C	Si	Mn	P	S
T Tsawg dua lossis sib npaug li 50	0.20	0.55	1.60	0.035	0.035
50<>	0.22

 

Lub kaum ntse ntse hlauCov khoom duab

FAQ

Q: Koj tswj qhov zoo li cas?

A: Mill Test Certification yog muab nrog cov khoom xa tuaj, Kev tshuaj xyuas thib peb yog muaj. thiab peb kuj tau txais ISO, SGS Verified.

Q: Cov nqe lus ntawm kev ntim khoom yog dab tsi?

A: Feem ntau, peb ntim peb cov khoom hauv pob lossis coils nrog rods lossis siv, peb tuaj yeem ntim cov khoom raws li cov neeg siv khoom xav tau.

Q: Koj lub sijhawm xa khoom yog dab tsi?

A: Rau cov khoom lag luam, peb tuaj yeem thauj cov khoom mus rau qhov chaw nres nkoj hauv 3 hnub tom qab peb tau txais koj cov nyiaj tso cia
Rau lub sijhawm tsim khoom, feem ntau nws yuav siv li ntawm 7-15 hnub tom qab tau txais qhov tso nyiaj.

Q: Koj puas tuaj yeem muab cov qauv?

A: Peb tuaj yeem muab cov qauv me me hauv Tshuag dawb, tsuav yog koj tiv tauj peb.

Q: Koj cov nqe lus them nqi yog dab tsi?

A: 30% T / T ua ntej tso nyiaj, 70% ua ntej xa khoom. Peb yuav qhia koj cov duab ntawm cov khoom thiab pob ua ntej koj them qhov nyiaj tshuav.

Yog tias koj muaj kev xav tau ntau ntxiv thiab cov lus nug txog lub kaum ntse ntse steel SM490A, thov hu rau peb!