S280GD Galvanized hlau
S280GD yog ib qho muaj zog, qis- alloy structural steel uas tau siv dav hauv kev tsim kho thiab tsim khoom. Nrog rau qhov tsawg kawg nkaus tawm lub zog ntawm 280 MPa, nws yog qhov nyuaj txaus rau kev xav tau cov haujlwm ua haujlwm. Qhov kub-dip zinc txheej muab kev tiv thaiv zoo tshaj plaws tiv thaiv corrosion, lav kev ua haujlwm ntev. Ua tsaug rau qhov kev sib xyaw ua ke ntawm lub zog thiab kev tiv thaiv, S280GD yog qhov zoo tshaj plaws rau cov txheej txheem thav duab, vov tsev, thiab lwm yam hnyav - daim ntawv thov.
Kub-dip galvanized steel S280GD raws li EN 10346 tus qauv yog siab-cov qauv hlau zoo uas tau tsim tshwj xeeb rau kev siv hauv kev tsim vaj tsev thiab kev tsim vaj tsev. Nrog rau cov khoom siv tooj 1.0244, S280GD muaj qhov tsawg kawg nkaus yield zog Rp0.2 ntawm 280 N / mm² thiab yog li koom nrog cov chav kawm siab zog ntawm galvanized structural steels. Kub-dip galvanizing raws li EN 10346 lav ib txheej zinc txheej ntawm cov hlau nto, uas zoo tiv thaiv cov khoom siv tiv thaiv corrosion. Ua tsaug rau ntau yam txheej txheej txheej txheej (+ Z, + ZF, + ZA, + ZM, + AZ thiab + AS), cov khoom siv tau raug hloov mus rau qhov sib txawv climatic thiab mechanical stresses.
Machining ntawm S280GD hlau
GNEE STEEL tau cog lus los muab cov neeg siv khoom nrog siab -zoo, yooj yim- rau- txheej txheem steel. Peb S280GD steel tsis yog tsuas yog superior hauv kev ua tau zoo, tab sis kuj txhim khu kev qha hauv kev ua haujlwm. Yog tias koj xav tau txheej txheem ntxiv peb S280GD, koj tuaj yeem xa mus rau cov lus qhia hauv qab no:
Txiav
Kev tsim nyog: S280GD zoo haum rau ntau txoj hauv kev xws li laser txiav thiab plasma txiav, thiab koj tuaj yeem yooj yim ua siab - txiav txiav.
Nco tseg: Vim muaj lub zog siab ntawm S280GD, koj yuav tsum tau siv cov cuab yeej ntse dua thiab ua kom cov txiav nrawm nrawm kom tau txais cov txiaj ntsig zoo dua.
Daim ntawv thov thaj chaw: Txawm hais tias nws yog kev lag luam tsheb tsim lossis kev tsim kho kev lag luam, S280GD tuaj yeem ua tau raws li cov kev xav tau ntawm kev txiav, pab koj txhim kho kev tsim khoom thiab ua kom zoo.
Txias khoov
Cov yam ntxwv ntawm cov txheej txheem: S280GD steel muaj ductility zoo heev thiab cov qauv kev ruaj ntseg, uas yog haum rau txias dabtsi yog khoov.
Cov kev txwv: Yog tias koj xav tau khoov lub vojvoog me me, koj yuav tsum tau preheat lossis cua sov cov hlau, tab sis tsis txhob txhawj, peb cov hlau tseem ruaj khov rau qhov no thiab koj tuaj yeem ua tau yooj yim.
Daim ntaub ntawv: S280GD yog dav siv nyob rau hauv kev tsim kho, tsheb, hlau ua hauj lwm thiab lwm yam kev lag luam, pab koj yooj yim tsim complex curved qhov chaw, tsis tsuas yog txhim kho efficiency ntau lawm, tab sis kuj kom ntseeg tau qhov zoo thiab durability ntawm qhov chaw.
Stamping
Lub zog thiab yoog raws: Nrog nws cov txiaj ntsig zoo heev, S280GD tuaj yeem ua kom zoo thiab tsis muaj kab nrib pleb thaum lub sij hawm stamping txheej txheem.
Cov kev xav tau ntawm cov cuab yeej: Txij li cov txheej txheem stamping ua rau qee qhov siab ntawm cov khoom siv, peb pom zoo kom siv cov cuab yeej ruaj khov. GNEE STEEL S280GD tuaj yeem yooj yim tiv nrog cov kev cai no kom ntseeg tau tias kev tsim khoom zoo.
Daim ntawv thov: Haum rau qhov loj - nplai ntawm cov khoom me me, nws tseem tuaj yeem tswj hwm kev ua haujlwm tau zoo thiab ruaj khov thaum lub sijhawm tsim khoom loj.
Vuam
Vuam txoj kev: S280GD yog qhov tsim nyog rau kev siv vuam xws li MIG vuam, TIG vuam thiab qhov chaw vuam. Tsis hais txog ntawm cov txheej txheem vuam, peb cov hlau tuaj yeem muab cov txiaj ntsig vuam txhim khu kev qha.
Vuam npaj: Nto tu thiab preheating tuaj yeem txhim kho qhov vuam zoo thiab ua kom muaj kev sib koom ua ke thiab txhim khu kev qha welded.
Lus Cim: Thaum lub sij hawm vuam txheej txheem, kev hloov kho kom zoo ntawm cov cua sov thiab ceev tuaj yeem ua kom tsis txhob muaj kev ntxhov siab ntau dhau thiab deformation thiab tuav lub zog thiab ruaj khov ntawm qhov vuam.
Mechanical Properties
| Parameter | Txuj Kev Cai | Tus nqi |
| Yield zog (Rp0.2) | Ntau dua lossis sib npaug li 280 MPa | 300-330 MPa |
| Tensile zog (Rm) | 380-500 MPa | 400-460 MPa |
| Elongation (A80 hli) | Ntau dua lossis sib npaug li 12% | 15-18% |
| Kho tau yooj yim | 180℃d=0a | Tsis tawg |
Ntiaj teb no Standard Grade Sib piv
| Khoom | Teb chaws Europe EN 10346 | Tuam Tshoj GB/T 2518 | Teb chaws As Mes Lis Kas ASTM A653 | Nyiv JIS G3302 |
| Qib | S280GD + Z | S280GD + Z | SS Qib 40 | TIAB SA 440 |
| Yield zog | Ntau dua lossis sib npaug li 280 MPa | Ntau dua lossis sib npaug li 280 MPa | Ntau dua lossis sib npaug li 275 MPa | Ntau dua lossis sib npaug li 440 MPa |
S280GD Galvanized Steel nqi
Tus nqi ntawm S280GD + Z galvanized steel kauj yog nyob ntawm cov khoom siv, kev qhia tshwj xeeb, kev kho deg thiab tus neeg muag khoom, tus nqi txiav txim yam tsawg kawg nkaus yog 650-850USD ib tuj, lub thicker zinc txheej, tus nqi siab dua. Lub caij no, tus nqi rau qhov sib txawv ntawm qhov chaw xws li xoom zinc, me me zinc, ntiv tes tiv thaiv, chromate passivation, thiab lwm yam kuj txawv, yog tias koj xav tau, koj tuaj yeem tso cov lus qhia rau peb paub, thiab peb yuav muab cov lus qhia pub dawb rau koj.
Muaj Steel Qib
|
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 |
0.12 |
0.50 |
0.60 |
0.040 |
0.030 |
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 |
TIAB SA 340 |
0.25 |
0.50 |
1.70 |
0.200 |
0.035 |
0.025 |
|
SIB 400 |
0.25 |
0.50 |
1.70 |
0.200 |
0.035 |
0.150 |
|
|
SIB 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 |
FAQ:
Dab tsi ntawm cov txheej txheem galvanization yog siv?
Nws txhawb kub-dip galvanizing, electro-galvanizing, thiab ua ntej-galvanizing.
Lub zinc txheej yuav tuab npaum li cas?
Zinc txheej hnyav feem ntau yog los ntawm Z30 txog Z600 g / m² ob -sided.
Puas yog S280GD haum rau sab nraum zoov thiab corrosive ib puag ncig?
Yog - zinc lossis alloy coatings ho txhim kho corrosion kuj.
Dab tsi yog cov ntawv thov ntawm S280GD?
Cov ntawv thov muaj xws li vov tsev, phab ntsa cladding, thav duab thav duab, automotive qhov chaw, khoom siv, thiab HVAC systems.
Puas yog S280GD yooj yim rau kev tsim thiab tsim?
Yog - nws muaj qhov zoo ntawm kev khoov thiab formability rau txias sib sau thiab yob txoj kev.
S280GD puas tuaj yeem welded?
Yog - nws muab cov weldability zoo nrog cov txheej txheem tsim nyog thiab kev saib xyuas rau txheej.
S280GD yuav tsum khaws cia kom zoo?
Khaws rau hauv qhov chaw qhuav, qhov cua kom deb ntawm cov dej noo kom khaws cov txheej thiab tiv thaiv xeb.(Raws li kev coj ua zoo tshaj plaws)
Dab tsi yog cov qhab nia sib npaug hauv lwm cov qauv?
Cov qib zoo sib xws muaj xws li ASTM A653 / A653M cov qauv qauv thiab lwm yam hauv cheeb tsam / khw.
