Qhov tshiab kub dov carbon steel Q235 lub kaum ntse ntse yog qhov siab -kev ua tau zoo ntawm cov qauv tsim ua haujlwm rau ntau hom kev lag luam thiab kev tsim kho, siv cov cuab yeej kub kub dov thiab cov khoom siv txhim khu kev qha ntawm Q235 carbon steel alloy. Raws li cov khoom tsim tawm tshiab hauv cov hlau alloy cov qauv, nws sib xyaw ua ke tshwj xeeb ntawm kev ua haujlwm, kev ruaj ntseg, thiab tus nqi- ua tau zoo, ua rau nws muaj ntau yam kev daws teeb meem rau kev thauj khoom - bearing, framing, thiab reinforcing yuav tsum nyob rau hauv ntau yam dej num.
Ntawm qhov tseem ceeb ntawm cov khoom no qhov kev ua tau zoo yog Q235 carbon steel alloy, ib qho kev lees paub dav dav thiab siv cov qauv steel qib. Q235 carbon steel yog tus cwj pwm los ntawm kev ua tib zoo sib npaug tshuaj muaj pes tsawg leeg, nrog tswj cov pa roj carbon, silicon, thiab manganese cov ntsiab lus uas ua rau nws muaj zog dua, tawv, thiab kev cuam tshuam. Nws nta lub zog qis kawg nkaus ntawm 235 MPa thiab lub zog tensile ntau ntawm 375-500 MPa, ua kom ntseeg tau tias muaj peev xwm thauj khoom thiab kev ua haujlwm ruaj khov txawm tias nyob rau hauv kev ua haujlwm zoo. Qhov no alloy muaj pes tsawg leeg kuj nteg lub hauv paus ruaj khov rau zoo weldability thiab machinability, tso cai rau seamless fabrication, txiav, drilling, thiab sib dhos kom tau raws li kev cai project specifications.
Cov txheej txheem kub dov kev tsim khoom yog ib qho kev qhia tshwj xeeb uas txhim kho qhov zoo ntawm Q235 carbon steel alloy. Thaum lub sij hawm tsim khoom, Q235 steel billets yog rhuab mus rau qhov kub siab tshaj qhov recrystallization point thiab ces dov mus rau hauv tus yam ntxwv L-zoo li tus ntoo khaub lig- seem ntawm lub kaum sab xis steel. Qhov kev kub siab no -kub txheej txheem ua kom zoo dua cov qauv ntawm cov hlau, tshem tawm cov teeb meem sab hauv xws li porosity thiab cais, uas ua rau cov khoom muaj zog thiab ductility. Muab piv rau cov khaub thuas- tsim lwm txoj hauv kev, lub kaum sab xis kub dov Q235 nthuav tawm cov khoom siv kho tshuab ntau dua thiab qhov tseeb qhov tseeb, nrog rau qhov ua tiav du uas yuav tsum tau ua tiav tsawg kawg nkaus ua ntej thov. Cov txheej txheem kub dov kuj tseem txhim kho cov hlau tsis kam ua rau qaug zog, txuas ntxiv nws lub neej kev pab cuam nyob rau hauv ntev - daim ntawv thov cov qauv.
Raws li ib qho tshiab ntxiv rau cov khoom siv kub kub dov hlau alloy, qhov Q235 carbon steel lub kaum ntse ntse ua raws li cov qauv kev tswj xyuas nruj nruj thoob plaws hauv lub voj voog ntau lawm. Los ntawm kev xaiv cov khoom siv siab -purity raw khoom mus rau qhov kawg kev tshuaj xyuas ntawm cov khoom siv kho tshuab thiab qhov ntev, txhua kauj ruam yog saib xyuas kom ntseeg tau tias cov khoom zoo sib xws. Lub L-zoo li tus ntoo khaub lig-sectional tsim yog ua kom zoo rau kev sib npaug ntawm kev sib kis, ua rau lub kaum sab xis tiv thaiv kev khoov, shear, thiab torsional kev ntxhov siab thaum sib xyaw ua ke hauv cov khoom sib dhos. Qhov kev tsim qauv no ua rau nws tsim nyog rau ntau yam kev siv, suav nrog lub tsev thav duab, ru tsev trusses, phab ntsa bracing, qhob reinforcement, machinery kev txhawb nqa, thiab lub teeb - lub luag hauj lwm infrastructure Cheebtsam.
Hauv cov ntsiab lus, qhov tshiab kub dov carbon steel Q235 lub kaum sab xis sawv cev rau kev txhim khu kev qha thiab muaj txiaj ntsig zoo hauv cov hlau alloy. Nws kev sib xyaw ua ke ntawm siab - zoo Q235 carbon steel alloy thiab qib siab kub dov thev naus laus zis muab cov khoom siv tshwj xeeb, qhov ntsuas qhov tseeb, thiab kev ua kom yooj yim. Ua raws li cov qauv nruj nruj thiab tsim los ua kom tau raws li cov kev xav tau sib txawv ntawm kev tsim kho niaj hnub thiab kev lag luam, qhov tshiab kub dov lub kaum sab xis steel yog npaj los ua ib qho kev xaiv rau cov engineers, cov neeg cog lus, thiab cov tuam txhab nrhiav kev ua haujlwm ntev, tus nqi -kev ua tau zoo, thiab kev ua haujlwm zoo ib yam hauv cov khoom siv.
Theoretical nyhav ntawm lub kaum sab xis steel | |||
specs | kg/m | specs | kg/m |
25*4 | 1.46 | 80*10 | 11.87 |
30*3 | 1.37 | 90*8 | 10.95 |
40*5 | 2.97 | 100*10 | 15.12 |
50*5 | 3.77 | 110*10 | 13.53 |
60*6 | 5.42 | 125*10 | 19.13 |
70*6 | 6.40 | 140*12 | 25.52 |
75*5 | 5.82 | 160*16 | 38.52 |
80*6 | 7.74 | 200*24 | 71.17 |
