Txoj hlua uas tsis yooj yim hnav
Kev Piav Qhia Txog Khoom Siv
Kev faib tawm los ntawm Cov Khoom Siv Hnav-resistant
Raws li cov ntaub ntawv tseem ceeb uas siv los tiv thaiv kev hnav, cov chutes uas siv los tiv thaiv kev hnav tam sim no tuaj yeem muab faib ua cov pawg hauv qab no:
Cov Hlau Uas Muaj Chromium Siab Uas Tiv Thaiv TauCov hlau cam khwb cia uas muaj chromium siab yog ib qho ntawm cov khoom siv hlau uas siv thaum ub tshaj plaws, muaj qhov nyuaj siab (HRC txog li 56-65), tiv taus kev hnav zoo, thiab tiv taus kub zoo heev. Cov khoom chute yog tsim los ntawm kev sib xyaw ua ke, ua rau lawv haum rau cov xwm txheej ua haujlwm uas muaj kev cuam tshuam los ntawm cov khoom loj. Txawm li cas los xij, lawv muaj qhov tsis zoo xws li kev tawv tsis zoo (feem ntau tawg thaum muaj kev cuam tshuam hnyav), qhov hnyav hnyav, nyuaj ua haujlwm, thiab tus nqi siab.
Cov Hlau Phaj Uas Tiv Thaiv Kev Sib Txhuam Welded Chutes: Ua los ntawm kev txiav thiab vuam cov hlau bimetallic composite uas tiv taus hnav, nrog rau txheej uas tiv taus hnav ua los ntawm cov hlau high-carbon high-chromium alloy thiab txheej hauv paus ntawm cov hlau low-carbon. Tus qauv tsim no ua ke qhov nyuaj ntawm txheej uas tiv taus hnav nrog rau qhov tawv ntawm txheej hauv paus, muab kev vuam zoo heev, kev ua tiav thiab kev tsim yooj yim, thiab kev teeb tsa thiab kev saib xyuas yooj yim. Tam sim no nws yog hom chute tiv taus hnav uas siv dav tshaj plaws hauv kev lag luam. Cov txheej txheem tiv taus hnav ntawm cov hlau bimetallic composite feem ntau ncav cuag HRC 58-62, nrog rau kev tiv taus hnav 8-12 npaug ntawm cov hlau low-carbon ib txwm muaj. Nws kuj tseem muaj tus nqi qis dua thiab muaj zog dua piv rau cov chutes uas sib xyaw ua ke nrog cov hlau high-chromium cast iron.
Cov Qhov Ceramic Hnav-resistant ChutesSiv cov vuas ceramic alumina lossis zirconia lossis monolithic ceramics ua cov txheej uas tiv taus kev hnav, uas tau sib txuas lossis muab tso rau ntawm qhov chaw hlau. Cov ceramics muaj qhov nyuaj dua li cov khoom siv hlau (HRA txog li 88-95) thiab tiv taus kev hnav zoo heev. Tsis tas li ntawd, lawv qhov chaw du ua rau muaj kev sib txhuam tsawg, tsis kam rau cov khoom ntws, thiab txo qhov kev pheej hmoo ntawm cov khoom lo lossis txhaws, ua rau lawv tsim nyog rau kev xa cov khoom uas muaj cov dej noo thiab viscosity siab. Qhov tsis zoo tseem ceeb yog qhov tsis muaj zog (ceramics feem ntau tawg thiab poob thaum cuam tshuam los ntawm cov khoom loj) thiab xav tau cov txheej txheem teeb tsa siab.
Cov roj hmab hnav-resistant ChutesUa los ntawm cov roj hmab uas tsis yooj yim hnav thiab sib txuas nrog lub hauv paus hlau. Roj hmab muaj qhov ywj pheej zoo, uas tuaj yeem tiv thaiv kev cuam tshuam ntawm cov khoom, thiab ua rau muaj kev tiv thaiv zoo rau cov khoom me me uas muaj cov av ntau, nrog rau suab nrov tsawg thiab qhov hnyav sib. Nws yog qhov tsim nyog rau kev xa hydraulic lossis vibrating chute tej yam kev mob. Txawm li cas los xij, nws tsis yooj yim rau qhov kub thiab txias, yooj yim laus thiab deformation nyob rau hauv kev siv kub ntev, thiab tsis muaj zog, ua rau nws tsis haum rau kev xa cov khoom loj, ntse.
Cov Khoom Siv Polyurethane Uas Tsis Tshua Muaj Kev Nyab Xeeb: Polyurethane elastomer yog ib hom khoom siv polymer tshiab uas tsis yooj yim hnav, nws tiv taus kev hnav 3-5 npaug ntawm cov roj hmab ib txwm muaj. Nws muaj cov yam ntxwv zoo ntawm kev tawv, tiv taus roj, tiv taus kev laus, lub teeb yuag, thiab yooj yim rau kev teeb tsa, tsim nyog rau kev xa cov khoom nruab nrab. Nws feem ntau siv rau hauv cov chutes hauv cov teb kev lag luam me me xws li cov chaw ua cov thee thiab cov khoom ua cov nplej. Qhov tsis zoo tseem ceeb yog qhov nruab nrab kub thiab tsis kam, thiab qhov kub siv ntev tsis pom zoo kom tshaj 80 ℃.
Kev faib tawm los ntawm Daim Ntawv Qauv
Raws li cov qauv tsim sib txawv, cov chutes uas tiv taus kev hnav kuj tseem tuaj yeem muab faib ua cov hom integrally cast, liner-embedded, bonded, thiab hardfaced:
● Cov chutes uas ua los ntawm cov hlau cam khwb cia uas tiv taus kev hnav muaj lub zog siab thiab cov txheej uas tiv taus kev hnav sib npaug, tab sis kim thiab hnyav, feem ntau yog siv rau cov chutes me me.
● Cov chutes uas muaj liner nyob hauv yog siv cov bolts los txuas cov liners uas tiv taus kev hnav rau hauv lub hauv paus hlau, ua rau yooj yim hloov cov liners uas hnav lawm kom yooj yim rau kev saib xyuas. Qhov no yog cov qauv tseem ceeb rau cov chutes loj.
● Cov hom sib txuas feem ntau yog siv rau cov chutes uas tiv taus kev hnav ntawm cov vuas ceramic, nrog rau kev tsim kho yooj yim thiab tsim nyog rau kev hloov kho cov chutes uas tsis sib xws uas tiv taus kev hnav.
● Cov hom tawv tawv tsim cov txheej hlau uas tiv taus kev hnav ntawm qhov chaw ua haujlwm ntawm lub chute los ntawm kev tawv tawv, muab kev ua haujlwm yooj ywm, kev tsim kho thiab kev hloov kho hauv qhov chaw, tus nqi qis, thiab tsim nyog rau kev txhim kho cov chutes ib txwm kom tiv taus kev hnav.
Kev Tshawb Fawb Txog Cov Txheej Txheem Hnav ntawm Cov Qhov Dej Uas Tiv Thaiv Kev Hnav
Kev hnav cov chutes uas tsis yooj yim hnav yog ib qho txheej txheem nyuaj, nrog rau ntau yam kev hnav khaub ncaws sib txawv nyob rau hauv ntau yam kev ua haujlwm, feem ntau muab faib ua plaub pawg hauv qab no:
Kev Hnav Khaub Ncaws Uas Ua Rau Muaj Kev Sib TsooKev hnav khaub ncaws uas ua rau tawv yog hom kev hnav khaub ncaws uas feem ntau tshwm sim hauv cov chutes uas tiv taus kev hnav khaub ncaws. Thaum cov khoom siv loj uas khiav ceev heev txav mus rau ntawm qhov chaw ntawm lub chute, cov khoom me me uas ua rau tawv thiab txiav qhov chaw ua haujlwm, ua rau cov yas hloov pauv tas li thiab tawg ntawm cov khoom siv saum npoo, thaum kawg ua rau tawv. Qib kev hnav khaub ncaws uas ua rau tawv yog cuam tshuam ncaj qha rau qhov ceev ntawm cov khoom ntws, qhov nyuaj ntawm cov khoom me me, cov duab ntawm cov khoom me me, thiab lub kaum sab xis: qhov ceev ntawm kev ntws, qhov nrawm ntawm kev hnav khaub ncaws (feem ntau, qhov hnyav ntawm kev hnav khaub ncaws yog sib npaug rau lub zog thib 3-4 ntawm qhov ceev ntawm kev ntws); qhov nyuaj ntawm cov khoom me me thiab cov npoo ntse dua, qhov muaj zog ntawm kev txiav ntawm qhov chaw ntawm lub chute, ua rau hnav khaub ncaws hnyav dua. Ntawm lub kaum sab xis ntawm 15 ° -30 °, kev hnav khaub ncaws txiav yog qhov tseem ceeb nrog qhov hnyav ntawm kev hnav khaub ncaws siab tshaj plaws; thaum lub kaum sab xis ntawm kev cuam tshuam mus txog 90 °, kev hnav khaub ncaws qaug zog ntawm kev cuam tshuam yog qhov tseem ceeb, nrog rau kev hnav khaub ncaws tag nrho qis dua.
Kev Hnav Khaub Ncaws Uas Siv TauThaum ntau yam khoom siv me me swb piv rau qhov chaw ntawm lub chute, cov khoom tawv uas nyob nruab nrab ntawm cov khoom siv thiab qhov chaw ua haujlwm ua cov khoom siv abrasives los txiav thiab khawb qhov chaw, ua rau maj mam tshem tawm cov khoom siv saum npoo. Hom kev hnav no feem ntau tshwm sim ntawm qhov hauv qab thiab sab khoov ntawm lub chute, qhov twg cov khoom sib sau ua ke thiab ntws. Qib ntawm kev hnav abrasive yog ncaj qha cuam tshuam nrog cov ntsiab lus ntawm cov khoom tsis huv thiab qhov loj me ntawm cov khoom siv. Cov khoom siv tawv xws li hlau ore thiab xuab zeb quartz ua rau muaj kev hnav abrasive ntau dua ntawm cov chutes dua li cov khoom mos xws li thee nyoos thiab nplej.
Kev Hnav Khaub NcawsNtawm qhov nkag thiab qhov khoov ntawm cov chutes uas muaj cov dej loj, cov khoom poob los ntawm qhov siab thiab cuam tshuam ncaj qha rau qhov chaw ua haujlwm. Kev cuam tshuam ntau zaus ua rau muaj qhov tawg ntawm cov khoom siv ntawm qhov chute, uas nthuav dav tas li, ua rau cov khoom tawg thiab tsim cov qhov - qhov no yog kev hnav khaub ncaws. Kev hnav khaub ncaws cuam tshuam yog qhov tseem ceeb tshaj plaws hauv cov chutes pub ntawm cov chaw tsoo loj, qhov twg kev cuam tshuam los ntawm cov pob zeb loj tsis yog tsuas yog ua rau hnav xwb tab sis kuj tseem yuav ua rau muaj kev hloov pauv thiab tawg ntawm chute.
Kev Hnav Khaub Ncaws Uas Ua Rau Kub hnyiabThaum thauj cov ntaub ntawv uas muaj cov tshuaj corrosive, xws li cov thee uas muaj sulfur, cov tshauv ntub dej, thiab cov khoom siv tshuaj lom neeg, qhov chaw ua haujlwm ntawm lub chute kuj raug tshuaj lom neeg corrosion thiab cov khoom siv hnav tib lub sijhawm. Corrosion ua rau cov qauv ntawm cov khoom siv puas tsuaj, ua rau nws yooj yim hnav, thaum hnav tas li tshem tawm qhov chaw corroded, ua rau cov khoom siv tshiab raug corrosion ntxiv. Qhov kev cuam tshuam synergistic no ua rau qhov nrawm ntawm lub chute hnav sai dua. Kev hnav corrosive feem ntau tshwm sim hauv cov xwm txheej thauj khoom ntub dej thiab kev lag luam tshuaj lom neeg, ua rau muaj qhov xav tau ntau dua rau kev tiv thaiv corrosion ntawm cov ntaub ntawv hnav-resistant.
Cov Xwm Txheej ntawm Daim Ntawv Thov
Vim muaj kev nthuav dav ntawm kev xa khoom ntau hauv Suav teb kev lag luam, kev xav tau ntawm kev ua lag luam rau cov chutes uas tiv taus hnav tseem nce ntxiv. Vim muaj kev nce qib hauv kev siv tshuab khoom siv, kev ua tau zoo ntawm cov chutes no tau zoo dua qub, tsim cov khoom lag luam sib txawv uas siv tau rau ntau yam kev ua haujlwm. Cov thev naus laus zis rau cov khoom siv sib xyaw uas tiv taus hnav xws li bimetallic composites thiab ceramic composites tau dhau los ua neeg laus zuj zus. Lawv tsis tsuas yog ua kom lub neej ua haujlwm ntawm cov chutes uas tiv taus hnav ntev dua xwb tab sis kuj tswj tau cov nqi tsim khoom zoo, yeej kev lees paub dav los ntawm cov tuam txhab lag luam.
Tam sim no, cov chutes uas tiv taus kev hnav tau siv dav hauv kaum lab-tons thee mines, cov mines metallurgical loj thiab cov chaw tsim hluav taws xob thermal. Rau feem ntau cov lag luam, lub neej ua haujlwm ntawm cov khoom siv tau ntev dua los ntawm 3-6 lub hlis thawj mus rau 2-5 xyoos tom qab hloov. Qhov no tau txiav cov nqi kho thiab kev poob sijhawm tsim khoom, xa cov txiaj ntsig zoo kawg nkaus rau kev lag luam.
Kev txhim kho yav tom ntej ntawm cov chutes uas tiv taus kev hnav feem ntau tsom mus rau peb qhov kev taw qhia. Ua ntej, kev tsim cov khoom sib xyaw. Cov qauv tshiab uas tiv taus kev hnav xws li cov khoom sib xyaw ua los ntawm cov av nplaum thiab cov khoom sib xyaw ua los ntawm cov av nplaum roj hmab yuav raug tsim los ua ke cov txiaj ntsig ntawm cov ntaub ntawv sib txawv, sib npaug kev tiv taus kev hnav thiab kev tawv thiab kov yeej cov kev txwv ntawm kev ua haujlwm ntawm cov ntaub ntawv ib leeg. Qhov thib ob, kev daws teeb meem tshwj xeeb. Cov ntaub thaiv hnav nrog cov tuab sib txawv thiab cov ntaub ntawv yuav raug tsim tshwj xeeb rau cov xwm txheej ua haujlwm tshwj xeeb ntawm cov tuam txhab ib leeg, nrog rau kev tsim qauv zoo tshaj plaws, kom txhim kho kev ua haujlwm tus nqi thiab txo tus nqi tag nrho ntawm lub neej voj voog. Qhov thib peb, kev saib xyuas ntse. Cov cuab yeej ntes kev hnav yuav raug muab tso rau hauv cov ntaub thaiv hnav los saib xyuas qhov tuab seem ntawm cov txheej hnav hauv lub sijhawm tiag tiag thiab tshaj tawm cov lus ceeb toom thaum ntxov rau kev hnav ntau dhau. Qhov no pab tiv thaiv kev raug mob tsim khoom los ntawm kev nkag mus sai sai thiab cov khoom xau, thiab txhim kho qib kev ua haujlwm ntse thiab kev saib xyuas tag nrho.
Kev Taw Qhia Txog Lub Tuam Txhab
Tangshan Runxing Machinery Co., Ltd., ib lub chaw tsim khoom tshaj lij nyob hauv Tangshan, Hebei Xeev uas tsom mus rau R&D, kev tsim khoom thiab kev pabcuam tsim kho ntawm cov khoom siv hlau tawv tawv uas tiv taus kev hnav, tau tsim muaj xyoo 2010.
Peb cov khoom tseem ceeb suav nrog chromium carbide overlay (CCO) cov phaj hnav, cov txheej txheem ua tiav kev cai hnav, cov kav dej tiv taus hnav thiab cov khoom siv yeeb nkab, cov xov hlau vuam flux-cored hardfacing, cov tshuab vuam hardfacing tsis siv neeg, thiab kev pabcuam kho cov khoom siv roller surfacing. Peb ua raws li lub tswv yim ua lag luam ntawm "Kev Ncaj Ncees, Kev Zoo Tshaj Plaws, Kev Tsim Kho Tshiab & Kev Txhim Kho Kom Ruaj Khov" thiab muaj cov thev naus laus zis hardfacing hlau nto.
Peb muab cov kev daws teeb meem uas tsis yooj yim hnav rau cov cement, hlau, kev tsuas, chaw nres nkoj thiab kev lag luam dredging thoob ntiaj teb, thiab tau txais lub koob npe zoo hauv kev lag luam hauv Russia thiab Central Asia.
Txhua yam lag luam xa tawm tau txais kev tso cai thiab ua los ntawm Hebei Yuwan International Trade Co., Ltd. Lub tuam txhab lag luam no ua tiav txhua yam haujlwm xa tawm suav nrog kev tshem tawm kev lis kev cai, kev xa khoom, cov ntaub ntawv thiab kev sau nyiaj. Peb lub Hoobkas tsom mus rau kev tsim khoom thiab kev tsim khoom kom ntseeg tau tias cov khoom zoo ruaj khov thiab xa khoom raws sijhawm.
Runxing Machinery vam tias yuav tsim kom muaj kev koom tes ntev thiab ua tiav kev sib pab nrog koj!
Kev nthuav qhia
Cov Lus Nug Feem Ntau
A: Tau kawg, peb tuaj yeem muab cov qauv dawb rau cov neeg siv khoom tab sis cov neeg siv khoom yuav tsum them tus nqi xa khoom.
A: Thov koj qhia qhov qib, qhov dav, qhov tuab, qhov yuav tsum tau kho qhov chaw thiab qhov ntau npaum li cas koj xav tau yuav.
A: Cov nqi sib txawv raws li kev hloov pauv ntawm cov nqi raw khoom.
A: 30% T/T ua ntej, tshuav nyiaj ua ntej xa khoom