Teeb 1
Dab tsi yog "kub dov" txhais tau tias rau cov khoom siv steel ob?
Kub rolled yog hais txog cov hlau cua sov saum nws recrystallization kub ua ntej dov mus rau hauv lub kaum ntse ntse. Qhov no ua rau cov hlau ntau malleable, ua rau muaj cov npoo sab thiab sib npaug. Nws yog tus nqi -} Nws tau zoo dua vim yooj yim heev thiab khaws cov khoom siv zoo, zoo tagnrho rau kev siv tsim qauv.
Dab tsi yog qhov sib txawv tseem ceeb ntawm SS400 thiab Q235b?
SS400 (Japanese) muaj 400 MPA yam tsawg kawg tensile lub zog; Q235b (Suav) muaj 375-500 mpa. Q235B yuav tsum muaj kev ntsuas ntawm 20 degree, thaum ss400 tsis. Lawv cov tshuaj lom neeg sib txawv me ntsis, cuam tshuam rau weldability. Ob leeg raug siv nyob rau hauv kev tsim kho tab sis ua raws li cov qauv hauv cheeb tsam.
Customle lub kaum ntse ntse tuav tsis yog - tus qauv ntau thiab tsawg?
Yog lawm, cov chaw tsim khoom kho cov dov kom tau raws li qhov dav tshwj xeeb, tuab, lossis ntev. Qhov kev sib tw no tab sis tej zaum yuav xav tau kev pabcuam kev cai, cuam tshuam sijhawm thiab nqi. Qhov tseeb specs yog qhov tseem ceeb rau raug.
Dab tsi yog ib qho kev siv ntawm kub dov ss400 lub kaum sab xis bars?
Lawv tau siv hauv kev tsim kho rau kev ua yeeb yaj kiab, bracing, thiab txhawb nqa. Kuj hauv cov tshuab, choj, thiab tsheb chassis. Lawv weldability thiab lub zog ua rau lawv zoo rau nkhaus, txee, thiab vaj tse.
Yuav ua li cas qhov chaw zoo cuam tshuam kub rolled lub qhov muag 'kev ua tau zoo?
High - Cov kab uas zoo tau muaj cov khoom ntiag tug, ua kom muaj kev cia siab, kom ntseeg tau. Cov tsis zoo yuav muaj cov kab nrib pleb lossis tsis sib xws, txo lub zog. Nws ua rau ua kom zoo nkauj weldability thiab tuaj yeem ua rau kev ua tsis tiav kev ua tsis tiav. Cov ceg muaj pov thawj tseem ceeb heev rau kev nyab xeeb.
Teeb 2
Dab tsi yog lub hom phiaj ntawm kev cai lub kaum sab xis tuav hauv kev tsim kho?
Lawv haum tshwj xeeb xav tau cov qauv ntau tsis tuaj yeem, ua kom meej meej cov pob qij txha thiab muaj kev ruaj khov zoo dua. Lawv ua kom zoo siv cov khoom siv, txo cov pov tseg, thiab pab kom cov qauv tsim, txhim kho kom tau yooj yim.
Yuav ua li cas tensile lub zog tseem ceeb rau SS400 thiab Q235B?
Tensile muaj zog txiav txim siab thau khoom muaj peev xwm. SS400's 400 MPA thiab Q235B's 375-500 mpa kom khaub ncaws mus rau cov khoom hnyav. Lub zog siab dua tiv thaiv ntau qhov kev ntxhov siab, tseem ceeb rau cov thav duab, txuas hniav, thiab txhawb nqa.
Cov kev kho twg muaj?
Cov kev xaiv muaj xws li galvanizing (zinc rau corrosion tsis kam), pleev xim (dai / tiv thaiv), thiab hmoov txheej (ruaj khov). Lawv txuas lub neej los ntawm kev tiv thaiv xeb thiab puas tsuaj, xaiv los ntawm ib puag ncig thiab loog.
Muaj peev xwm kub dov lub kaum ntse ntse cov ceg ua puab post - kev tsim khoom?
Yog lawm, tab sis tsawg malleable dua thaum kub. Dab tsi yog khoov ua haujlwm rau kev kho vaj tse me; Rov {- cua sov cua sov pab cov duab ua kom yooj yim. Kev khoov rau ntau dhau yuav ua rau tawg. SS400 thiab Q235B lub ductility AIDS ua tiav cov tswv yim kom zoo.
Dab tsi cuam tshuam rau kev cai kub dov lub kaum sab xis?
Yam: Cov Khoom Siv Khoom, tsis yog- txheem qhov ntau thiab tsawg, ntau lawm, kev kho cov nplaim, thiab tsim kev nyuaj. Kev Xav Tau Lag Luam thiab Thauj Ntxiv rau cov nqi. Muab cov kev xav tau ntawm cov kev xav tau nyiaj txiag.
Teeb 3
Dab tsi yog tus qauv ntev ntawm kub dov lub kaum sab xis?
Feem ntau 6 - 12 meters, tab sis custers customizable. Kev cai ntev txo cov kev cai txiav rau ntawm chaw txiav, txuag lub sijhawm. Ntev ntev xav tau kev thauj tshwj xeeb; luv tau yooj yim dua los lis.
Ua li cas SS400 thiab Q235b ua yeeb yam kub?
Lawv tau khaws lub zog ntawm cov cua sov nruab nrab tab sis tsis muaj zog tshaj 300 {{{}} 400 degree, ua brittle thaum txias. Tsis yog rau huab cua sov heev, tab sis ua haujlwm hauv cov kev mob khaub thuas. Cov cua sov-resistant alloys haum temps.
Dab tsi sim ua kom haum lub kaum sab xis bars 'zoo?
Kev ntsuam xyuas suav nrog kev tsom xam tshuaj, tensile thiab kev ntsuas kev ntsuas, kev kuaj xyuas qhov ntev, thiab kev kuaj xyuas kom pom kev rau kev tsis xws luag. Qee qhov siv cov ntawv xeem ultrasonic rau kev tawm tsam sab hauv, kom ua raws li cov qauv qauv.
Vim li cas thiaj xaiv cov kub npau taws tshaj lub ces lub kaum tog zaum txias?
Kub dov yog pheej yig dua, ntau ducas, thiab yooj yim rau weld / txiav. Nws ntxhib saum toj txheej txheej adhesion. Nws muaj nyob rau hauv ntau qhov ntau thiab tsawg rau cov qauv hnyav dua li nqi zog, tsawg dua malleable txias dov.
Yuav ua li cas Thickness cuam tshuam cov thauj khoom - cov kabmob muaj peev xwm?
Thicker cov tuav muaj ntau cov khoom siv rau faib cov kev ntxhov siab, kev puas khoov lossis nias zoo dua. Cov kws ua tshuab ua tshuab laij raws li cov thauj khoom kom muaj kev nyab xeeb.
Teeb 4
Q235b qhov zoo hauv cov txheej txheem txheej txheem txheej txheem?
Q235b Welds yooj yim, muaj 375 {4- 500 mpa tensile lub zog, thiab ua kom zoo dua qub. Nws yuav tsum muaj kev ntsuas, kom ntseeg tau. Dav muaj thiab raug nqi, nws tau nrov hauv Suav tsim.
Yuav ua li cas yog kev cai lub ces txoj kev ntsuas?
Teev los ntawm ceg ntev, tuab, thiab ntev (piv txwv li, 100 x 100 hli). Xws li kev kho mob, kev kho deg, thiab kev thev taus. Caws cov kos duab tiv thaiv kom tsis raug.
Dab tsi ib puag ncig cuam tshuam rau lawv lifespan?
Ya raws ua rau xeb; Salverwater nrawm nrawm nrawm. Tshuaj lom neeg, Temps huab, thiab UV raug mob pleev xim. Kev kho kom tsim nyog thiab kho txij nkawm cov no.
Dab tsi yog qhov txawv ntawm kev sib npaug thiab tsis sib xws me me?
Cov khoom sib npaug sib npaug muaj tib yam - ntev ob txhais ceg (piv txwv li, 50xm) rau cov khoom siv zoo symmetric. Tsis sib xws (piv txwv, 100 x65mm) haum asymmetric xav tau. Xaiv yog nyob ntawm kev tsim qauv.
Npaum li cas kub rolling cuam tshuam SS400 thiab Q235B lub microstructure?
Nws ua kom cov nplej coarse rau hauv cov finer, txhim kho lub zog thiab ductility. Recrystallization txo kev ntxhov siab, thiab cov hmoov nplej ua kom nruj kev nyuaj, ua rau lawv ua haujlwm ntau dua li txias- rolled steel.
Teeb 5
Cov Qauv Kev Nyab Xeeb Kev Nyab Xeeb Siv rau kub lub kaum tog zaum?
Lawv yuav tsum tau ntsib JIS G3101 (SS400) thiab GB / T 700 (Q235B). Cov lis dej num hauv tsev zoo li GB 50017 hais kom siv. Kev ua raws sim tiv thaiv tsis tiav; Mill sim ceeb toom xyuas cov qauv.
SS400 thiab Q235B tau siv sib hloov pauv?
Feem ntau, raws li lawv muaj cov khoom zoo sib xws. SS400 tau nce qib tsawg dua tsawg dua, tab sis Q235B cov ntau sib tshooj. Kev sib hloov yog nyob ntawm qhov project specs thiab cheeb tsam cov lej; sab laj rau engineers.
Dab tsi yog cov thawj coj txhuas nyob rau kev cai kub dov lub kaum ntse ntse?
2-4 lub lis piam rau me me rau nruab nrab batches. Nyob ntawm cov nyom nyuaj, ntim, thiab cov khoom siv raw khoom muaj. Maj txiav txim nqi ntau dua; Npaj ua ntej kom tsis txhob qeeb.
Yuav ua li cas lub kaum sab xis bars ruaj khov steel qauv?
Lawv l - duab faib cov khoom ntim, tiv taus khoov / sib ntswg. Lawv txhawb cov pob qij txha, txuas kab teeb / kab ntawv, thiab tiv thaiv kev txav sab tom qab. Tseem ceeb rau cov qauv kev ntseeg siab nyob hauv kev ntxhov siab.
Dab tsi tsis xws luag yuav tsum tau soj ntsuam hauv kub dov lub kaum ntse ntse?
Saib rau cov kab nrib pleb, suav nrog, tsis sib xws, ntsuas, lossis khoov. Cov no txo lub zog, cuam tshuam haum, thiab kev pheej hmoo ua tsis tiav. Soj ntsuam volually thiab sim tshuab; Cov kab tsis zoo.
