GB / T 4171 Q36GHNH Edicy Kauv Steel Phaj, uas yog cov hlau tsis txaus ntseeg

GB / T 4171 Q36GHNH Editly Huab Cua Steel Phaj yog los ntawm tooj liab me me, nrog rau lwm cov kws kho mob uas muaj zog, txiav, puas muaj qhov kub thiab txias cov yam ntxwv.
GB / T 4171 Q35GGNH ZAJNDAS KUB STEEN Steel Phaj Tshuaj Muaj pes tsawg leeg
| Teem nqi |
C |
Si |
Mn |
P |
S |
CU |
Cr |
Ni |
|
Q355gnh |
0.12 |
0.25-0.75 |
1 |
0.07-0.15 |
0.02 |
0.20-0.55 |
0.30-1.25 |
0.65 |
GB / T 4171 Q35Gnghub huab cua cov khoom siv hlau tshuab
| Teem nqi |
Paib lub zog |
Lub zog tensile |
% Elongation hauv 2 hauv. (50 hli) min |
|
Q355gnh |
355 |
490-630 |
22 |
Lub ntsiab siv tau ntawm Q355gnh siab -} Lub zog huab cua huab cua
Architecture thiab neeg txua txiag
Cov khoom siv tseem ceeb hauv kev tsim kho niaj hnub thiab vaj tse, Q355ngnh tau siv dav rau cov khoom siv sab nraud thiab cov qauv tsim khoom zoo nkauj. Nws yog ib qho siv nyob rau hauvhigh -} Sawv Rov Los Ua Tsev Facades, Hlau Trusses rau Loj -} span cov qauv(xws lichaw ntau pobthiabCov Tsev Ua Haujlwm), thiabNeeg taug kev txuas hniav, qhov twg nws lub zog ruaj khov txhawb cov txheej txheem hnyav, thaum nws corrosion {{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} siv cov pa roj carbon. Tsis tas li ntawd, q355gnh yog qhov kev xaiv xaiv rauCov phiaj xwm pej xeem, Daim Ntawv Cim, thiabKev tsim kho ua vaj tsev, raws li nws ib txwm tsim kho ruaj khov, xeb tsos (hu ua "patina") nyob rau hauv6-12 hlis, uas khaws cov muaj kuab heev, earthy zoo tsis muaj kev twv xyuas lossis txo qis.
Kev Thauj Khoom Siv Hluav Taws Xob
Nyob rau hauv kev thauj cov tshuab kev thauj mus los rau muaj kev sib tsoo corrosive ntsiab, Q35Pnnh ua si lub luag haujlwm tseem ceeb hauv kev ua kom muaj kev sib tw tseem ceeb. RauRailway Systems, nws yog siv los tsimRail -} sab teeb liab masters, Txij Nkawm Platform, thiabChoj Musria Cov Hluav Taws Xob, ua tau zoo tiv thaiv corrosion los ntawmlos nag, dej lwg, thiabMoj qab cov tshuaj tua hluav tawsCov. HauvTxoj Kev Loj Infrasure, nws pab ua haujlwm ruaj khovGuardrasils(tshwj xeeb hauvntug hiav txwvlossisMuaj Zones), Choj Kev nthuav dav, thiabNyiaj siv ua haujlwm ua haujlwm, tawm tsamNTSE TXAU(tshwm sim los ntawm de - iching salts hauv cov huab cua txias) thiabnoo nooCov. Hauvchaw nres nkojthiabtxoj dej, nws yog siv rauWharf steel qauv, Cargo vaj tsev, thiabNkoj docking kho vajtse, ua tau zoo tiv thaiv cov kev cuam tshuam ntawmNtsia dej hauv qab ntsevthiab nquag nthuav dav rau ya raws.
Muaj khoom siv khoom thiab sab nraum zoov
Q35SinGnh yog kev sib xyaw rau kev siv cov ntawv thov kev siv kom kwv yees xyoo ntawm kev siv sab nraum zoov. Nyob rau hauvZog Kev Txuag Hluav Taws Xob, nws tau siv rauhwj huam kis pylons, Hloov chaw ua haujlwm, thiabCua Turbine Ntauwd Bases, tag nrho cov uas yuav tsum tau nyiaj kom dhauUV kis, hmoov, thiabCaij Ntuj Sov TovCov. Hauvkev khawb avthiabTej khoom Siv khoom thauj, Q35Sgnh yog siv rau kev tsim khoKaujtej Txhawbthiabsuab pajRau sab nraum zoov conveyor tshuab (piv txwv li,cov yardsthiabore docks), qhov twg nws lub zog tensile tiv taushloovlos ntawm cov ntaub ntawv hnyav thiab nws txoj kev tiv taus rau corrosion combats raug rauHmoov av - ladenthiabZuag cua txiasCov. Nws tseem ua haujlwm raws li tusTus Case TawvrauSab nraum zoov cia silos(rau cov ntaub ntawv zoo liqoob loolossisCov Khoom Siv Kev Siv Khoom) thiab raws litxojrauTshuaj Tsob Nroj Dej Perimeters, nrogMuaj kuab lomtsis muaj kev ua kom ntxov roting.
Tsuas thiab Khoom Siv Khoom Siv
Rau hnyav {- duty machinery nyob rau sab nraum zoov, Q355GnS tiv thaiv zoo lub zog thiab huab cua kuj, txuas ntxiv cov khoom siv lub neej. Nws yog siv los tsim cov khoom tseem ceeb ntawmQhib - kav cov khoom siv me me, suav nrogExcavator thoob cov hniav, Conveyor txhawb nqa qauv, thiabcrusher sab daim phiaj, txhua yam uas yuav tsum tau ua kom dhau losPuas Tsumlos ntawm cov ntaub ntawv ntxhib thiab xeb los ntawm nag lossis dej ntws tawm. Hauvkev tsa tsevtshuab, nws yog siv nyob rau hauvcaij nkojthiabruamgersntawm lub cranes mobile cranes, raws li covntasntawmSab nraum zoov qhob twj, qhov twg nws lub zog tensile txhawb nqahnyav {{0} duty} lub luag haujlwm ntimThiab cov huab cua muaj peev xwm tiv thaiv kev ua tsis tau vim muaj xeb vim muaj xeb thaum lub sijhawm ntev sab nraum zoov kis.








