450NQR1 Corten steel daim hlauyog niaj hnub siab -lub zog huab cua steel tsim rau tsheb ciav hlau, cov thawv thauj khoom, thiab hnyav- cov qauv thauj khoom.
450NQR1 Corten steel daim hlau
Nrog zoo heev qis- qhov kub thiab txias cuam tshuam qhov hnyav, siab tawm lub zog, thiab atmospheric corrosion kuj, Q450NQR1 muab cov khoom siv ruaj khov, tus nqi- zoo, thiab qis- kho cov kev daws teeb meem rau engineers thiab fabricators.
Corrosion Resistance ntawm450NQR1 Corten steel phaj
Lub ntsiab feature ntawm Q450NQR1 weathering steel yog nws lub peev xwm los tsim ib tug ruaj khov tiv thaiv xeb txheej (patina) thaum raug rau sab nraum zoov ib puag ncig. Cov txheej no txo qis corrosion, cov khoom thinning, thiab cov nqi tu.
- Accelerated corrosion tests piv Q450NQR1 nrog cov pa roj carbon zoo tib yam (Q345qD) qhia:
- Qhov hnyav poob qis los ntawm 40-50% raws li cov xwm txheej zoo ib yam
- ruaj khov -FeOOH theem nyob rau hauv cov xeb txheej, muab kev tiv thaiv ntev -
- Qhov zoo tshaj plaws atmospheric corrosion kuj, txawm nyob rau hauv cov av noo thiab marine ib puag ncig
Tsis zoo li cov hlau tsis muaj steel, Q450NQR1 ua tiav qhov no nrog tsuas yog ob peb feem pua ntawm cov hlau alloying, suav nrog Cu, Cr, Ni, Mo, Nb, V, Ti, thiab P, ua rau nws raug nqi - siv tau thiab siv tau rau cov haujlwm loj -.
Tshuaj muaj pes tsawg leeg ntawm450NQR1 Corten steel phaj
Cov tshuaj muaj pes tsawg leeg ntawm Q450NQR1 (kub- dov daim hlau, wt%) yog qhia hauv qab no:
| Element | C | Si | Mn | P | S | Cr | Ni | Cu | Mo | Nb | V | Ti |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ntau yam (wt%) | 0.12–0.18 | 0.20–0.50 | 1.20–1.70 | Tsawg dua lossis sib npaug li 0.030 | Tsawg dua lossis sib npaug li 0.030 | 0.30–0.60 | 0.20–0.40 | 0.25–0.55 | 0.05–0.15 | 0.02–0.06 | 0.05–0.12 | 0.02–0.06 |
Cov ntsiab lus microalloying (Nb, V, Ti) ua kom zoo dua cov nplej loj thiab txhim kho toughness thaum tuav weldability.
Mechanical Properties ntawm450NQR1 Corten steel phaj
Q450NQR1 sib txuas ua ke siab zog thiab toughness, haum rau load-cov kabmob thiab sab nraum zoov qauv:
| Khoom | Q450NQR1 Tus nqi | Test Standard |
|---|---|---|
| Yam tsawg kawg nkaus Yield Strength | Ntau dua lossis sib npaug li 450 MPa | GB/T 1979 |
| Tensile zog | 540-690 MPa | GB/T 1979 |
| Elongation (A%) | Ntau dua lossis sib npaug li 18% | GB/T 232 |
| Impact Toughness (J) | Ntau tshaj lossis sib npaug li 27 J @ -20 degree | GB/T 229 |
| Hardness (HB) | 160–210 | GB/T 231.1 |
Qhov kev sib xyaw ua ke no ua kom muaj kev ntseeg tau ntawm cov qauv kev tsheb ciav hlau, cov thawv ntim khoom, thiab cov khoom siv thauj khoom hnyav -.
Dimensions thiab Shapes ntawm450NQR1 Corten steel phaj
Q450NQR1 steel muaj nyob rau hauv ntau hom kom haum raws li kev tsim khoom sib txawv:
| Daim ntawv khoom | Thickness (hli) | Dav (mm) | Ntev (mm) | Sau ntawv |
|---|---|---|---|---|
| Hlau Phaj | 6–80 | 1500–2500 | 6000–12000 | Kub- dov |
| Daim Ntawv Hlau | 4–6 | 1250–2000 | 2000–8000 | Txias- dov los yog kub- dov |
| Lub kaum ntse ntse | 30×30–150×150 | 4–12 | Kev cai | Rau cov qauv thav duab |
Thickness, dav, thiab ntev tuaj yeem ua raws li qhov yuav tsum tau ua.
450 NQR 1Kev siv hauv Rail thiab Thawv Siv
Q450NQR1 Corten steel daim hlau yog dav siv vim lawv lub zog siab, corrosion kuj, thiab formability:
- Tsheb ciav hlau: tsheb lub cev, underframes, thiab chassis Cheebtsam
- Cov thawv thauj khoom: Cov qauv vaj huam sib luag thiab cov ncej rau kev thauj mus los hauv hiav txwv thiab av
- Tsheb thauj mus los platforms: Load-cov kabmob rau cov khoom hnyav
- Kev tsim kho tshuab: ruaj khov thiab booms
Qhov zoo muaj xws li lub neej ua haujlwm ntev, kev saib xyuas qis dua, txo cov khoom siv, thiab kev txuag nqi tag nrho.
450NQR1 Corten steel daim hlau
Fabrication thiab Vuam ntawm450NQR1 Corten steel phaj
Q450NQR1 yooj yim dua rau vuam thiab fabricate piv rau qib siab dua - zog:
- Vuam: Tsawg carbon sib npaug txo qhov kev pheej hmoo ntawm HAZ tawg; txheem preheat txaus
- Kev sib sau: Txhawb kev khoov, shaping, thiab ua haujlwm txias txias
- Machining: Tau tshaj laser, plasma, lossis thermal txiav
- Kev npaj nto: Txhawb kev pleev xim lossis txheej raws li xav tau rau kev tiv thaiv corrosion ntxiv
450NQR1 Corten steel daim hlau
Gnee muab Q450NQR1 Corten steel daim hlau, nplooj ntawv, thiab cov ces kaum nrog tag nrho cov ntawv pov thawj zeb. Peb cov khoom kom paub meej:
- Kev ua haujlwm zoo ib yam thiab corrosion- tiv taus kev ua haujlwm
- Kev xa khoom thoob ntiaj teb thiab kev txhawb nqa
- Customizable thicknesses, widths, thiab lengths
Kev nqis peev hauv Q450NQR1 huab cua steel ua kom ruaj khov, qis- tu, thiab nqi- cov kev daws teeb meem zoo rau kev tsheb ciav hlau, ntim khoom, thiab kev siv cov txheej txheem. Hu rau Gnee hnub no rau qhov kev tsocai lossis kev sib tham.
Hu rau tam sim no kom tau txais Q450NQR1 Corten Steel Plate Quote
Q450NQR1 siab zog huab cua steel phaj yog dab tsi?
A:Q450NQR1 yog lub zog muaj zog huab cua uas tsim los ntawm Cu-Cr-Ni alloy system, optimized nrog C, Si, Mn, thiab kab kawm zoo li Nb thiab Ti. Nws ua ke lub zog siab, zoo heev toughness, thiab superior atmospheric corrosion kuj, ua rau nws zoo tagnrho rau cov choj, kev tsim kho, hnyav machinery, thiab sab nraum zoov steel qauv.
Dab tsi yog cov khoom siv kho tshuab ntawm Q450NQR1?
A:Q450NQR1 muaj lub zog tawm los Ntau dua lossis sib npaug ntawm 450 MPa, lub zog tensile Ntau dua lossis sib npaug ntawm 600 MPa, elongation tom qab tawg Ntau dua lossis sib npaug li 21%, thiab cuam tshuam lub zog ntawm -40℃Ntau dua lossis sib npaug rau 60 J. Cov khoom no ua kom cov hlau ua tau zoo, muaj kev nyab xeeb thiab hnyav.
Q450NQR1 piv rau Q345GNHL lossis Q235B steel li cas?
A:Q450NQR1 muaj qhov zoo corrosion kuj zoo dua li Q345GNHL thiab Q235B, tsim cov txheej tiv thaiv oxide uas txo cov txij nkawm. Nws tseem muaj zog dua thiab tawv, ua rau nws tsim nyog rau kev thov sab nraum zoov thiab cov qauv siv.
Dab tsi ua rau Q450NQR1 tiv taus corrosion?
A:Q450NQR1 muaj cov khoom zoo tshaj plaws xws li Cu, Cr, thiab Ni. Nws cov corrosion kuj Performance index I> 6.0 thiab J> 1.0, thiab cov kev kuaj sim xws li ntsev tsuag thiab cyclic immersion paub meej tias superior atmospheric corrosion kev ua tau zoo.
Puas yog Q450NQR1 weldable?
A:Yog lawm, Q450NQR1 muaj weldability zoo heev. Nws tuaj yeem welded siv cov txheej txheem vuam yam tsis muaj preheating nyob rau hauv feem ntau, ua tsaug rau nws cov tshuaj muaj pes tsawg leeg thiab refined microstructure. Qhov no ua rau nws zoo tagnrho rau cov txheej txheem complex.
