q690e-carbon-steel-h-beam yog dav siv, feem ntau yog rau: ntau yam kev tsim vaj tsev thiab kev tsim vaj tsev; ntau yam loj-span industrial nroj tsuag thiab niaj hnub high-sawv vaj tse, tshwj xeeb tshaj yog nyob rau hauv cov cheeb tsam uas nquag seismic kev ua ub no thiab high-temperature ua hauj lwm tej yam kev mob; cov choj loj uas yuav tsum tau muaj peev xwm loj thiab loj hla ntu nrog kev ruaj ntseg zoo thiab ncua; khoom siv hnyav; txoj kev loj; nkoj skeletons; kuv txhawb nqa; lub hauv paus kev kho mob thiab dike ua haujlwm; ntau yam khoom siv tshuab.
q690e-carbon-steel-h-beam tshuaj muaj pes tsawg leeg
| STEEL Qib | C% max | Si% max | Mn% max | P% max | S% max | Cu% max | Cr feem pua max | Tsis yog% max | Feem ntau max | B% max | V% max | Nb% max | Tau% max |
| Q690E | 0.2 | 0.80 | 1.8 | 0.025 | 0.015 | 0.5 | 1.5 | 2 | 0.70 | 0.005 | 0.12 | 0.06 | 0.05 |
q690e-carbon-steel-h-beamTshuaj muaj pes tsawg leeg
| Q690 Tshuaj muaj pes tsawg leeg (%) | ||||||||||||||||
| Qib Steel | Qib Qib | C | Si | Mn | P | S | Nb | V | Ti | Cr | Ni | Cu | N | Mo | B | Al |
| Q690 | Q690C | Tsawg dua lossis sib npaug rau 0.18 | Tsawg dua lossis sib npaug rau 0.60 | Tsawg dua lossis sib npaug rau 2.00 | Tsawg dua lossis sib npaug rau 0.030 | Tsawg dua lossis sib npaug rau 0.030 | Tsawg dua lossis sib npaug rau 0.11 | Tsawg dua lossis sib npaug rau 0.12 | Tsawg dua lossis sib npaug rau 0.20 | Tsawg dua los yog sib npaug rau 1.00 | Tsawg dua lossis sib npaug rau 0.80 | Tsawg dua lossis sib npaug rau 0.80 | Tsawg dua lossis sib npaug rau 0.015 | Tsawg dua lossis sib npaug rau 0.30 | Tsawg dua lossis sib npaug rau 0.004 | Ntau dua lossis sib npaug rau 0.015 |
| Q690D | Tsawg dua lossis sib npaug rau 0.030 | Tsawg dua lossis sib npaug rau 0.025 | ||||||||||||||
| Q690E | Tsawg dua lossis sib npaug rau 0.025 | Tsawg dua lossis sib npaug rau 0.020 | ||||||||||||||
q690e-carbon-steel-h-beam muaj lub zog siab, zoo plasticity thiab toughness, zoo weldability, zoo txias thiab kub zog. Q690E steel khoom yog tsuas yog siv rau kev tsim ntau yam loj-scale engineering structural Cheebtsam thiab siv machinery.
Nrog lub zog siab thiab zoo toughness, Q690E steel cov khoom tuaj yeem txo tus kheej qhov hnyav ntawm cov khoom thiab ua tau raws li qhov yuav tsum tau muaj ntawm cov khoom loj thiab lub teeb yuag engineering thiab cov khoom siv nyob rau hauv kev ua kom muaj zog, nruj thiab kev ntseeg tau.
Cim npe nrov: Q690e carbon steel h beam, Tuam Tshoj q690e carbon steel h beam manufacturers, lwm tus neeg, Hoobkas