Q345 carbon txig lub kaum ntse ntse
Q345 carbon steel lub kaum sab xis tshuaj tshuaj
Lub ntsiab Cheebtsam ntawm Q345 Lub Qub Hlau
Cov pa roj carbon (c): tsawg dua lossis sib npaug rau 0. 20%
Manganese (MN): Tsawg dua lossis sib npaug rau 1.70%
Silicon (Si): tsawg dua los yog sib npaug rau 0. 55%
Phosphorus (p): tsawg dua lossis sib npaug rau 0. 035%
Sulphur (s): Tsawg dua lossis sib npaug rau 0. 035%
Cov Khoom Siv Neeg Kho Tshuab Ntawm Q345 Steel Lub Cav Hlau
Yield zog (σS): ntau dua lossis sib npaug rau 345 mpa
Tensile Lub Zog (σB): 470-630 MPa
Elongation (δ): ntau dua lossis sib npaug rau 21% (cov qauv)
Kev cuam tshuam tawv: ntau dua los yog sib npaug rau 34 j ntawm -20 degree (charpy v-motch kuaj)
Hardness: 130-180 HB (Brinell Hardness)
Q345 lub kaum ntse ntse steel nqaj Nta
Lub ntsiab nta ntawm Q345 kub dov steel kaum sab xis
Siab zog-rau-hnyav piv: haum rau load-cov kabmob qauv muaj zog.
Weldability: Preheating required for thickness >24 hli; Tau tshaj Smaw, GMAW thiab pom txoj kev.
Ductility: Cov khoom txias heev txias tsim.
Huab Cua Kuj: Zoo dua li cov txheej txheem carbon; Yeem txheej rau qhov chaw hnyav.
Cov ntawv thov ntawm Q345 lub kaum kas fes
Kev Tsim Kho: High-Rauv Vaj Tse, Txuas hniav, muaj nroj tsuag.
Cov Infrastructure: Kis yees, Offshore platforms, Crane ci.
Tsheb Thauj Mus Los: Nkoj ua haujlwm, Railcar ntas, tsheb thauj khoom.
Machinery: Cov khoom siv hnyav nkhaus, hydraulic system nkhaus.
Q345 Kub Rolled TheGle Cov Kev Tshawb Fawb thiab Qhov Ntev
| Khoom npe | Sib npaug lub kaum steel 6m / 12m |
| Qho ntev | 6m / 9M / 10M / 12M / 12M, lossis txiav raws li koj xav tau |
| Lwm yam kev pabcuam | Kub dip galvanized, pre-galvanized, xim pleev xim, coated, txiav, dabtsi yog khoov, Punching tsuav koj tuaj yeem qhia peb qhov koj yuav tsum tau ua. |
| Khoom | S235jr S275JR S355JR S355JR S355JR S355JR S355JR S355JR S355JR S355JR/36 A572GR60 A992 SS / SM / STR / STR / STR / STR / STR / STR / STR / STR / STR / STR / STR / STR / STR / STR / STR / STR / STR / STR / STR / STR / STR / STR / STR / STR / STR / STR / STR / STR / STR / STR / STR / STR / STR / STR / STR / STR / STR / STR / STR / ST335 Q355 |
| Kev siv | Neeg kho tshuab & chaw tsim khoom, steel nruj, nkoj roj, ua pob, ntaus nkauj, tsheb chassis. |
| Yam ntim | Khi nrog hlau strips thiab qhwv nrog daim ntawv pov thawj dej |
| Lub sijhawm khoom xa tuaj | Xa tawm hauv 3-7 hnub tom qab tau txais daim ntawv tso nyiaj |
| Ceg ntev (l) [hli] | Thickness (t) [hli] | Phaus ib meter '[kg / m] |
|---|---|---|
| 30 x 30 | 4 | 1.78 |
| 40 x 40 | 5 | 2.96 |
| 50 x 50 | 6 | 4.52 |
| 63 x 63 | 8 | 7.71 |
| 75 x 75 | 8 | 9.98 |
| 80 x 80 | 10 | 13.89 |
| 100 x 100 | 10 | 15.96 |
| 125 x 125 | 12 | 23.70 |
| 150 x 150 | 14 | 34.20 |
| 200 x 200 | 16 | 62.14 |
Gnee Steel Angle Steel Chaw Tsim Tshuaj
Gnee yog tus xa khoom ntawm lub zog ntauwd lub kaum ntse ntse nrog 18 xyoo ntawm kev ua haujlwm. Nws muaj lub tuam txhab steel, lub tuam txhab hluav taws xob tshiab, lub tuam txhab steel rolled, thiab lub tuam txhab hlau. Nws muaj tag nrho cov ntau tshaj 200 tus neeg ua haujlwm thiab ib xyoos tawm ntawm 4,5 lab tons ntawm ntau cov hlau tshwj xeeb thiab 5 lab tons ntawm ntau cov hlau sib sib deev khoom siv.
Cov khoom peb muab nruj me ntsis tsim tawm raws cov qauv, tau txais ntawv pov thawj zoo, tuaj yeem muab cov ntawv pov thawj zoo, thiab txais kev xeem thib peb.
