Slide Gate Plate
Nyob rau hauv ntau qhov sib txawv ntawm cov chemistry thiab kev sib koom ua ke, swb rooj vag daim hlau muaj kom haum zoo rau cov qib steel thiab cov slag chemistry. Tshwj xeeb siab purity lub cev, tshuaj, thiab mineralogical compositions ua kom muaj kev tiv thaiv corrosion thiab yaig, zoo tshaj tiv thaiv thermal shock, thiab optimum efficiency. Raws li qhov kev xav tau ntawm cov khoom siv refractory ntawm core sector industries, peb muaj ntau yam ntawm Slide Gate Plate Refractories khoom ntawm txhua qib thiab cov duab.
Qhov zoo ntawm Slide Gate Plate
High density phaj inserts muab zoo heev yaig kuj
High corrosion thiab yaig ua rau kom nres cov kab ntau lawm thiab xau ntawm yaj. Yog li ntawd, cov khoom no tau tsim los tiv thaiv kev ua haujlwm hnyav xws li qhov kub thiab txias, hloov kub ceev, hnav tus nqi siab thiab tshuaj lom neeg.
Muaj zog flexural thiab compressive zog
Swb lub rooj vag phaj muaj zog flexural thiab compressive zog, nruab nrab thermal expansion, siab thermal conductivity, tsis tshua muaj modulus ntawm elasticity, thiab kuj rau molten hlau thiab slag.
Kev nthuav dav
Muaj ntau yam qauv tsim muaj. Muaj peev xwm ua kev cai ua phaj ntxig tsim.
Muaj lub zog kub zoo dua
Nyob rau hauv cov txheej txheem steelmaking, ib qho tseem ceeb tshaj plaws refractories rau nruam steel casting yog swb rooj vag phaj, uas yog siv rau kev khiav ceev tswj thiab kev nyab xeeb. Swb rooj vag daim hlau tswj cov ntws ntawm cov hlau los ntawm cov hlau ladle mus rau tundish. Vim tias lawv tuaj yeem kov cov kua dej kub, cov refractories siv rau cov ntawv swb yuav tsum muaj cov khoom kub kub zoo dua.
Vim Li Cas Xaiv Peb
Peb lub Hoobkas
Hoobkas tsim nyob rau hauv 1984, International lag luam department tsim nyob rau hauv 2010, Hoobkas nrog 10000 m2 cheeb tsam.
Cov cuab yeej siv siab heev
Teeb ntawm 1000 tons cib tshuab, 10 teeb ntawm 630 tons cib tshuab, 2 teeb ntawm 180m siab kub qhov cub, ua tiav cov khoom siv ntsuas lub cev thiab tshuaj lom neeg.
Peb qhov kev pabcuam
Cov khoom lag luam pub dawb tsim, kev txhawb nqa thev naus laus zis pub dawb, kev taw qhia kev teeb tsa dawb, 18 lub hlis lav zoo.
Peb cov khoom
Ch refractories yog cov chaw tsim khoom ntawm hluav taws xob cib, mortar, Pre-casting, Pre shape, Rwb thaiv tsev khoom, Castable, Functional Products for Iron & Steel, Cement, Glass, Fais fab & Petrochemical Industries. Ntxiv mus, CH REFRACTORIES tseem raug tsim thiab xa tawm cov cement refractory A600 A700 A900 CA70, Bauxite thiab lwm yam refractories raw khoom rau tag nrho lub ntiaj teb no.
Kev txheeb xyuas thiab xaiv cov khoom siv rau Slide gate plates
Lub rooj vag swb zoo li lub pas nrig nres ua haujlwm los tswj cov hlau ntws los ntawm tundish mus rau pwm. Lub qhov rooj zawv zawg muaj ib lub taub hau sab saud tso rau hauv qhov dej thaiv, phaj saum toj, zawv zawg nruab nrab phaj, thiab hauv qab phaj tseem ceeb nrog lub taub ntim rau qhov tso rau ntawm cov dej nkag nkag. Lub bore txoj kab uas hla txawv ntawm 40 mus rau 50 mm nyob ntawm seb yuav tsum tau throughput. Lub kaw lus kaw nrog kev pab los ntawm argon (kev muab rau argon sealing yog muab rau hauv qab thiab sab saum toj daim hlau uas tseem ua haujlwm rau cov cua txias ntawm daim hlau). Lub vaj tsev yog muab nrog lub caij nplooj ntoos hlav kom cov phaj nyob rau hauv compression. Ntau qhov tundish slide-gate systems yuav tsum tau cua txias rau cov springs uas muab sealing quab yuam rau daim hlau. Ib txoj hlua iav fiber ntau ntxiv uas ua raws li lub tshuab foob ntawm lub ntsiab ncej thiab lub phaj sab saum toj.
Cov phaj nyob rau hauv kev sib cuag nrog steel ncav cuag lub steel kub. Qhov kub yog siab heev los ntawm qhov pom ntawm refractory thiab cov khoom siv kub heev yog nyiam. Lub thermal cycling rau hauv ob sab phlu ua haujlwm yog qhov siab heev. Cov phaj qis dua muaj kev poob siab ntau dua nyob rau hauv qhov qhib cua thiab thaum lub qhov rooj qhib thiab cov hlau ntws los ntawm nws. Lub thermal poob siab yog accentuated los ntawm lub xub ntiag ntawm txias argon, feem ntau yog siv rau txias thiab sealing induces thermal stress thaum nws los nyob rau hauv kev sib cuag nrog kub refractory. Qhov abrasion yog nyob ntawm qhov kev xa tawm ntawm cov hlau thiab qhov loj ntawm qhov bore. Qhov luaj li cas ntawm lub bore yog ib qho tseem ceeb kom deb li deb raws li kev puas tsuaj. Thaum lub bore txoj kab uas hla yog loj ces qhov sib tshooj ntawm qhov yuav me me ua rau ntau turbulence thiab quab yuam tsim nyob rau hauv qis phaj. Tab sis thaum qhov sib tshooj yog ntau dua thaum lub bore loj me me nws yuav nyuaj rau tswj cov hlau ntws los yog them rau tej chocking nyob rau hauv lub nozzle. Qhov pom zoo sib tshooj yog 50% rau cov khoom xav tau. Tsis tas li ntawd, kev txav ntawm daim hlau ua rau hnav ntxiv uas tsis yog qhov teeb meem rau tundish lub taub hau. Kev siv kev ntxhov siab yog siab heev rau daim hlau. Lawv yuav tsum tau khaws cia nyob rau hauv qhov kev txiav txim ntawm compressive kev ntxhov siab vim qhov xav tau los tiv thaiv cov hlau los ntawm cov phaj sib txawv thiab tiv thaiv kev nthuav tawm ntawm cov kab nrib pleb. Lub xub ntiag ntawm argon txias thiab sealing ua rau muaj kev ntxhov siab ntxiv rau ntawm lub phaj.
Hnav los ntawm kev sib cais nyob ntawm cov tshuaj sib haum ntawm cov slags nrog cib. Lub Ca vapor nres yog qhov teeb meem loj thaum nrum cov qib tshwj xeeb ntawm cov hlau uas muaj Ca uas yog ntxiv rau kev hloov pauv cov dej ntws. Thaum Ca yog tam sim no nyob rau hauv cov hlau thiab muaj sib tshooj ntawm steel daim hlau cov calcium tau hloov mus rau Ca vapor thiab reacts nyob rau hauv ib tug aggressive yam vim muaj alumina nyob rau hauv daim hlau. Qhov no ua rau hnyav hnyav tshwj xeeb tshaj yog thaum cov concentration ntawm Ca hla 40 ppm. Kev hnav yog nyob rau hauv cov duab ntawm nees khau vim cov duab nws attains tom qab kev pab cuam. MgO lossis MgC tuaj yeem hloov kho tab sis nws raug kev txom nyem los ntawm thermal shock / spalling vim qhov nthuav dav thiab kev ntxhov siab. Kev nkag mus yog tshwm sim los ntawm cov hlau tsis muaj viscosity / slag lossis cov hlau ntub dej / slag nkag mus rau hauv cov ntxeem tau refractories. Oxygen lancing feem ntau tsis ua tiav thiab txoj hauv kev uas tsis tshua muaj viscosity slag tsim yog tsawg.
Kev siv kev ntxhov siab yog siab heev rau daim hlau. Lawv yuav tsum tau khaws cia nyob rau hauv qhov kev txiav txim ntawm compressive kev ntxhov siab vim qhov xav tau los tiv thaiv cov hlau los ntawm cov phaj sib txawv thiab tiv thaiv kev nthuav tawm ntawm cov kab nrib pleb. Lub xub ntiag ntawm argon txias thiab sealing ua rau muaj kev ntxhov siab ntxiv rau ntawm lub phaj. Spalling ntawm qhov chaw nkag mus- Daim ntawv thov siv kev ntxhov siab nrog rau kev puas tsuaj los ntawm cov hlau ntws, thermal stress vim txias argon ntws, corrosion los ntawm Ca vapor txo lub neej ntawm daim hlau sai. Lub rooj vag swb yog tsim los ntawm alumina- carbon mix ntawm 20-25% C (94% graphite) thiab 70-75 % alumina (tabular fused alumina nrog mullite ntxiv). Qee zaum 0-5% Zirconia ntxiv. Antioxidants zoo li Al, Si ntxiv los tiv thaiv cov pa roj carbon. Cov khoom siv tuaj yeem yog alumina lossis alumina spinel lossis ntshiab magnesia lossis alumina carbon sib xyaw nrog zirconia. Cov khoom siv purity siab yog ib txwm nyiam vim tias cov khoom siv yuav tsum muaj qhov kub thiab txias. Sab saum toj nozzle yog qhov tseem ceeb ntawm qhov chaw hnav thiab muaj zirconia lossis spinel lossis magnesia yog tias qib calcium ntau raug pov tseg. Lub cev feem ntau muaj cov khoom siv ib leeg nyob ntawm qib sib xyaw.
Kev tsim kho ntawm Slide Gate Plate
Lub phaj qis
Lub rooj vag swb feem ntau yog ua los ntawm cov khoom zoo refractory uas tuaj yeem tiv taus qhov kub thiab txias. Cov ntaub ntawv refractory no tau xaiv rau lawv cov thermal kuj zoo heev, corrosion kuj, thiab txhua yam muaj zog. Cov ntaub ntawv refractory feem ntau siv hauv cov rooj vag swb muaj xws li alumina, zirconia, magnesia, thiab carbon. Qhov kev xaiv ntawm cov khoom yog nyob ntawm qhov kev xav tau tshwj xeeb ntawm daim ntawv thov. Lub phaj qis ua rau lub hauv paus ntawm lub rooj vag swb swb. Nws muaj lub luag haujlwm rau kev qhib thiab kaw lub qhov rooj.
Nozzles
Nozzles yog qhib los yog raws nyob rau hauv lub swb rooj vag phaj uas tswj cov ndlwg ntawm molten hlau. Cov nozzles yog tsim los qhib lossis kaw siv lub tshuab tswj, tso cai rau kev tswj xyuas cov hlau ntws.
Mechanical Cheebtsam
Lub rooj vag swb yog nruab nrog lub tshuab, feem ntau hu ua lub rooj vag swb, uas tuaj yeem ua tau manually lossis txiav ua haujlwm. Qhov no mechanism tswj txoj hauj lwm ntawm lub rooj vag thiab, yog li ntawd, ntws ntawm molten hlau los ntawm lub nozzles.
Vim li cas Slide Gate Plate thiaj li nrov hauv khw?
Qhov kev thov rau kev ua haujlwm siab zoo li cov refractories tau nce hauv xyoo tas los no, feem ntau yog hloov pauv cov qauv tsim steel. Refractories feem ntau siv nyob rau hauv nruam steel casting. Vim lawv superior corrosion kuj thiab thermal shock kuj, cov refractories yog zoo tagnrho rau zus tau tej cov slides. Refractories kuj muaj zog flexural thiab compressive zog, nruab nrab thermal expansion, siab thermal conductivity, tsis tshua muaj modulus ntawm elasticity, thiab kuj rau molten hlau thiab slag.
Nyob rau hauv cov txheej txheem steelmaking, ib qho tseem ceeb tshaj plaws refractories rau nruam steel casting yog swb rooj vag phaj, uas yog siv rau kev khiav ceev tswj thiab kev nyab xeeb. Swb lub rooj vag daim hlau, raws li tau teev tseg hauv daim duab hauv qab no, tswj cov dej ntws ntawm cov hlau los ntawm steel ladle mus rau tundish. Vim tias lawv tuaj yeem kov cov kua dej kub, cov refractories siv rau cov ntawv swb yuav tsum muaj cov khoom kub kub zoo dua. Slide gate refractories yog siv nyob rau hauv ladles thiab tundishes qhov twg lawv raug thermal stress thiab lub cev puas los ntawm molten hlau thiab slag. Yog li ntawd, lub rooj vag swb yuav tsum tiv taus thermal shock thiab corrosion. Cov qauv ntawm swb rooj vag phaj refractories txiav txim siab lub peev xwm thiab tus nqi ntawm cov hlau ntau lawm. Lub rooj vag swb tuaj yeem tsim los ntawm alumina / graphite lossis magnesia / graphite, nyob ntawm qhov yuav tsum tau ua ntawm steel ntau lawm. Nyob rau hauv xyoo tas los no, alumina / carbon refractories tau dhau los ua neeg nyiam kom tsis txhob fuming los ntawm lub suab, uas yav tas los siv rau hauv phaj, thiab txhim kho kev ua haujlwm ntev thiab kev pabcuam ib puag ncig. Lub downside ntawm alumina / graphite yog tias nws yog eroded sai sai los ntawm 'Ca' kho steel thiab muaj zog oxygen tiv tauj. Cov ntaub ntawv yooj yim muaj kev tiv thaiv corrosion zoo dua li cov hlau nruab nrab, thiab lawv cov corrosion kuj txawv nyob ntawm qib steel.
Txawm li cas los xij, vim lawv cov thermal expansion coefficient siab, cov hlau nruab nrab tau txo thermal spalling tsis kam. Thaum cov kua dej kub kub, xws li cov hlau molten, ntws los ntawm lub nozzle ntawm lub rooj vag swb, qhov kub sib txawv loj tshwm sim ntawm sab hauv thiab sab nrauv ntawm lub rooj vag swb uas nyob deb ntawm lub qhov nozzle, ua rau thermal shock rau qee qhov. ntawm cov khoom uas ua rau cov khoom no. Yog li ntawd, lub rooj vag phaj ntaus ntawv yog ua los ntawm cov khoom siv refractory uas muaj zog thermal poob siab tsis kam tab sis tsis zoo.
Lub rooj vag swb nozzle tau txais cov yaj ntawm cov hlau tshwj xeeb, tshwj xeeb tshaj yog molten steel deoxidized nrog 'Ca' alloy, yog ua los ntawm zirconia-raws li cov khoom, uas tsis muaj kev ruaj ntseg hauv spalling tsis kam thiab yog li tsis lav txaus ruaj khov. Hauv kev ua haujlwm steel hlau, refractories feem ntau yog siv. Lub npe hu ua cov khoom siv ua haujlwm, xws li submerged nkag nozzles, mono-block stoppers, thiab ladle shrouds, yog cov tswv cuab tseem ceeb tshaj plaws ntawm pawg khoom refractory no, uas yog siv hauv kev nruam steel casting.
Cov kev ntsuas zoo los txo cov kev tawg ntawm Slide Gate Plate
Txhim kho qhov thermal shock tsis kam ntawm cov khoom siv swb rooj vag
Los ntawm kev txo cov coefficient ntawm thermal expansion thiab modulus ntawm elasticity ntawm lub rooj vag swb khoom thiab kev txhim kho cov kev tiv thaiv rau thermal shock, kev puas tsuaj rau lub rooj vag swb los ntawm thermal stress tuaj yeem txo tau zoo, thiab kev nyab xeeb ntawm kev tawg tuaj yeem txo.
Optimization ntawm cov duab ntawm lub swb phaj thiab txoj kev nruj saum toj kawg nkaus
Kev ua kom zoo ntawm cov duab ntawm lub phaj swb thiab txoj kev nruj rau sab saum toj, tshwj xeeb tshaj yog siv txoj kev finite element. Xws li nce qhov dav ntawm ob sab ntawm lub qhov casting, txo qhov dav ntawm lwm qhov chaw ntawm cov dej poob-zoo li kab arc kev sib txuas, kom tag nrho siv cov khoom zoo refractory, yog qhov tsim nyog los txo cov concentration ntawm thermal stress. . Rau cov kab nrib pleb ntev uas ua los ntawm cov swb vim yog kev sib koom tes nrog cov txheej txheem, cov kev daws teeb meem tseem ceeb yog txhawm rau txhim kho kev sib koom tes ntawm cov swb thiab cov txheej txheem, xws li los ntawm kev sib cuag hloov mus rau kab sib cuag, los ntawm kab sib txuas hloov mus rau qhov chaw sib cuag, thiab lwm yam. Nws tuaj yeem txo cov tiam ntawm cov kab nrib pleb zoo li no.
Optimize lub flatness ntawm lub mechanism
Thaum pom vim qhov zawv zawg qhov rooj mechanism tsis tiaj tus tawg, yuav tsum tau kuaj qhov flatness ntawm lub tshuab, yog tias lub phaj swb thiab cov txheej txheem tsis sib cuag, tuaj yeem txiav txim siab ntxiv qhov tsis sib xws hauv qhov sib txuas, xws li cov ntaub qhwv ntsej muag kom txo tau. Nyob rau hauv kev lag luam teb yuav tsum tau them sai sai rau kev siv cov compressed cua kom zoo zoo tshuab cov swb phaj zawj, sib dhos nto, zawv zawg trolley, ncej thiab mechanism ntawm lub hauv paus thiab lwm qhov chaw, thiab nyob rau hauv lub installation ntawm swb rooj vag phaj nrog ib txhais tes. maj mam nias lub swb rooj vag phaj, saib seb puas muaj wobble, kev siv cov txheej txheem no los txiav txim siab kev sib koom ua ke ntawm cov swb rooj vag phaj thiab cov txheej txheem kom paub meej tias kev sib koom ua ke ntawm lub rooj vag swb thiab cov txheej txheem ntawm kev sib tw ntawm lub rooj vag. haum.
Kho cov khoom ntawm lub rooj vag swb
Rau cov kab nrib pleb tshwm sim los ntawm cov khoom sib txawv ntawm lub rooj vag swb, cov kab nrib pleb tuaj yeem txo qis los ntawm kev kho txoj kev sib txuas cov ntaub ntawv av nplaum thiab lwm yam kev ntsuas.Piv txwv li, koj tuaj yeem siv lub tog raj kheej tshwj xeeb pub rau hauv cov av nkos ua ke ua ob. hom av nkos staggered ua ke, ua kom cov cheeb tsam cuam tshuam thiab kev sib txuas lus quab yuam. Kev saib xyuas tshwj xeeb yuav tsum tau them rau qhov sib piv ntawm thermal expansion ntawm ob cov ntaub ntawv.
Kev txhim kho cov kab nrib pleb ntawm qhov rooj swb thiab cov chaw nres nkoj sub-master
Rau cov kab nrib pleb uas ua rau saum npoo ntawm lub qhov rooj zawv zawg thiab ntawm lub qhov ncauj ntawm lub qhov ncauj, kev txhim kho tuaj yeem ua tau raws li hauv qab no. Ntawm ib sab, cov kab nrib pleb tuaj yeem txo qis los ntawm kev txhim kho cov dej ntws ntawm cov av nplaum thaum lub sij hawm nias, xws li kho qhov nqes hav ntawm ntug ntawm leej niam thiab leej txiv chaw nres nkoj. Ntawm qhov tod tes, cov kab nrib pleb tuaj yeem txo qis los ntawm kev xam qhov ntom ntawm cov av nplaum thiab siv lub cuab yeej los ua qhov sib txawv ntawm qhov ntom ntom ntawm niam tus nplaig thiab qhov chaw ntawm qhov nias me me. Tsis tas li ntawd, lub zog ntawm pwm tuaj yeem txiav txim siab kom txo cov kab nrib pleb.
Lub nruj ntawm qis nozzle
Nyob rau hauv kev kho kub ntawm cov kab nrib pleb generated los ntawm kev zawm ntawm ladle qis nozzle, tuaj yeem nqa tawm los ntawm kev hloov cov cwj pwm kev ua haujlwm. Nyob rau hauv lub qhov ncauj ntawm qhov nruj tsis yog qhov nruj dua, tab sis yuav tsum yog txoj cai, vim yog cov swb thiab lub qhov ncauj ntawm qhov nruab nrab ntawm 1 ~ 2 hli ntawm cov av nplaum hluav taws, nyob rau hauv tus txheej txheem ntawm zawm lub hauv qab lub qhov ncauj ntawm spinning. lub tes tsho, tsis txhob ua kom tag nrho lub zog, thaum lub rauj ntog rau lub tes tsho spinning thaum muaj me ntsis ntawm rebound los ua pov thawj tias nyob rau hauv lub qhov ncauj ntawm spinning tau nruj, qhov taw tes ntawm qhov kub kho ntawm qhov chaw ntawm kev ua haujlwm tiag tiag. ntawm cov kev xav tau yog siab.Nyob rau hauv lub qhov ncauj ntawm lub nruj nreem tsis yog qhov nruj dua qhov zoo, tab sis yuav tsum yog txoj cai, vim yog cov swb thiab lub qhov ncauj ntawm qhov nruab nrab ntawm 1 ~ 2 hli qhov hluav taws kub av nplaum, nyob rau hauv tus txheej txheem ntawm zawm hauv qab lub qhov ncauj ntawm lub tes tsho spinning, tsis txhob ua kom tag nrho lub zog. Thaum lub rauj ntog ntawm lub tes tsho spinning muaj me ntsis rebound.
Qhov Tseem Ceeb rau Kev Siv Slide Gate Plate
Tiv thaiv qhov tshwm sim ntawm 'slag mus dhau' phenomenon thaum lub sij hawm casting. Ua tib zoo saib xyuas kom txuag tau qhov mob stroke thaum tswj kev nruam nruam thiab kaw qhov haujlwm tiav. Tiv thaiv kev ua haujlwm tsis raug ntawm kev tu lub nozzle uas tuaj yeem ua rau qhov nthuav dav ntawm lub qhov casting loj dhau. Tom qab ntxuav lub nozzle thiab tshem tawm cov seem ntawm lub colletor nozzle, ua tib zoo xyuas qhov kev yaig ntawm peb cov pob qij txha thiab cov zawv zawg ntawm qhov zawv zawg nozzle los ntawm lub qhov casting thaum txav lub rooj vag swb. Tsis txhob siv thaum qhov kev sib tsoo yog pom tseeb los yog zawv zawg nto yog pom tseeb ntxhib.
Thaum thawb thiab rub lub rooj vag swb nyob rau hauv tag nrho cov txheej txheem, xyuas qhov sib txuam ntawm qhov zawv zawg qhov rooj ntawm lub rooj vag sab saud thiab sab qis los ntawm kev txiav txim siab seb lub tshuab thiab lub caij nplooj ntoos hlav ua haujlwm li cas. Yog tias muaj qhov sib txawv ntawm qhov zawv zawg qhov rooj lossis qhov zawv zawg ceev ntawm lub rooj vag qis qis yog nrawm dhau lossis qeeb dhau, thiab lwm yam, tsis txhob siv.
Peb lub Hoobkas
Hoobkas tsim nyob rau hauv 1984, International lag luam department tsim nyob rau hauv 2010. Hoobkas nrog 10000 m2 cheeb tsam, 120 neeg ua hauj lwm nrog rau 20 kws engineers. CH REFRACTORIES yog cov chaw tsim khoom ntawm hluav taws kub, mortar, Pre-cam khwb cia, Preform, Rwb thaiv tsev cov khoom, Castable, Functional Products for Iron & Steel, Cement, Glass, Power & Petrochemical Industries. Ntxiv mus, CH REFRACTORIES tseem raug tsim thiab xa tawm cov cement refractory A600 A700 A900 CA70, Bauxite thiab lwm yam refractories raw khoom rau tag nrho lub ntiaj teb no.
Daim ntawv pov thawj
FAQ:
Q: Dab tsi yog cov khoom tseem ceeb ntawm cov rooj vag swb?
Q: Dab tsi yog cov kev siv ntawm cov rooj vag swb?
Q: Ua li cas lub rooj vag swb ua haujlwm?
Q: Puas muaj kev pab cuam ib puag ncig rau kev siv lub rooj vag swb?
Q: Yuav ua li cas swb lub rooj vag daim hlau piv rau lwm yam kev khiav dej num?
Q: Lub rooj vag swb puas tuaj yeem siv rau hauv kev ua haujlwm siab ceev?
Q: Dab tsi yog qhov txij nkawm ncua sij hawm rau swb rooj vag daim hlau?
Q: Yuav ua li cas cov neeg ua haujlwm daws teeb meem nrog cov rooj vag swb?
Q: Dab tsi yog qhov zoo ntawm kev siv lub rooj vag swb?
Q: Puas tuaj yeem swb rooj vag daim hlau raug kho rau cov ntawv thov tshwj xeeb?
Q: Yam dab tsi cuam tshuam rau kev xaiv cov rooj vag swb?
Q: Yuav ua li cas swb rooj vag daim hlau tiv taus kub thiab thermal shock?
Q: Puas tuaj yeem swb rooj vag daim hlau siv rau hauv kev sib txawv steelmaking?
Q: Puas muaj ntau hom swb rooj vag daim hlau muaj?
Q: Yuav ua li cas yuav tsum tau tuav lub rooj vag hlau?
Q: Lub rooj vag swb puas tuaj yeem siv dua lossis rov siv dua?
Q: Dab tsi yog qhov kev txiav txim siab txog kev nyab xeeb thaum ua haujlwm nrog cov rooj vag swb?
Q: Yuav ua li cas additives nyob rau hauv swb rooj vag daim hlau txhim khu lawv cov khoom?
Q: Puas tuaj yeem kho lub rooj vag yog tias puas lawm?
Q: Yuav ua li cas swb rooj vag daim hlau pab rau steel zoo?
Peb paub zoo tias yog ib qho ntawm cov ua lag luam swb rooj vag phaj manufacturers hauv Suav teb. Thov so assured mus yuav customized slide gate phaj ntawm kev sis tw nqi los ntawm peb lub hoobkas. Tiv tauj peb rau cov khoom pheej yig dua.