Taw qhia
Shuttering hlau nplaum yog tsim tshwj xeeb rau precast qhob ntau lawm, tab sis dhau sij hawm, ntau lub Hoobkas pom tias lawv tsis tuav ruaj khov li lawv ib zaug ua.
Feem ntau, qhov no tsis yog vim tias lub zog sib nqus tau "siv lawm." Qhob residue, steel filings, tshav kub raug, los yog me me kev puas tsuaj rau lub vaj tse yuav txo tau cov hlau nplaum lub zog tuav. Piv nrog cov tsoos bolted los yog welded kho txoj kev, kev ua tau zoo ntawmshuttering hlau nplaumnyob ntawm kev sib cuag ntawm qhov chaw huv si, kev tuav kom zoo, thiab kev thauj khoom tsim nyog.
Kev nkag siab txog cov xwm txheej no yuav pab koj kom tsis txhob muaj kev hloov pauv yam tsis tsim nyog, txhim kho kev ruaj ntseg thiab kev pabcuam lub neej ntawm cov hlau nplaum kaw, thiab ua kom cov khoom siv ua ntej ua haujlwm zoo.
Nkag siab Yuav Ua Li Cas Shuttering Magnets Ua Haujlwm
Yuav Ua Li Cas Neodymium Magnets Tsim Lub Zog Muaj Zog
Lub "tuav quab yuam" ntawm cov hlau nplaum kaw qhov tseem ceeb yog los ntawm cov hlau nplaum muaj zog uas tsim los ntawm qib siab -kev ua tau zoo neodymium hlau nplaum.
Thaum cov hlau nplaum muab tso rau ntawm lub rooj hlau casting lossis steel formwork, cov kab hlau nplaum sib nqus kaw nrawm, tsim kom muaj lub zog ntsug tuav ruaj khov uas nias cov hlau nplaum ruaj khov tiv thaiv qhov chaw sib cuag. Qhov no tso cai rau cov hlau nplaum tswj nws txoj hauj lwm txawm tias thaum lub sij hawm ua vaj tse, kev co, thiab kev txav, txo qhov kev pheej hmoo ntawm kev hloov ntawm formwork los yog misalignment.
Lub luag hauj lwm ntawm Lub Tsev Hlau Hauv Kev Sib Tham Sib Nqus Flux
Lub tsev steel tsis yog lub plhaub sab nraud xwb. Nws ua raws li qhov tseem ceeb ntawm cov hlau nplaum hluav taws xob.
Los ntawm kev taw qhia thiab tsom mus rau qhov sib nqus flux mus rau qhov chaw ua haujlwm, lub vaj tsev ua rau lub zog sib nqus tsom ntau dua thiab tswj tau, thaum txo qis zog poob rau thaj tsam ib puag ncig.
Qhov sib txawv ntawm Magnetic Strength thiab tuav kev ua tau zoo
Ntau tus neeg siv xav tias "cov hlau nplaum muaj zog dua ib txwm zoo dua," tab sis ntawm -site, ntsuas rub quab yuam tsis zoo ib yam li kev tuav pov hwm.
Rated rub quab yuam yog ntsuas nyob rau hauv cov kev sim zoo tagnrho: tiaj tus, huv si steel daim hlau nrog txaus thickness thiab tag nrho saum npoo hu. Hauv kev siv tiag tiag, txawm li cas los xij, ntau yam cuam tshuam rau kev tuav haujlwm:
Cement residue, steel plua plav, lossis xeb ntawm lub rooj saum npoo tsim cov pa me me uas txo qis tuav lub zog.
Qhov chaw tsis sib xws los yog weld seams tiv thaiv tag nrho kev sib cuag thiab ua rau cov khoom thauj tsis sib xws
Cov phaj hlau uas nyias dhau los yog ua los ntawm cov khoom siv tsis sib xws tiv thaiv kev sib nqus flux kaw
Qhov chaw tsis raug lossis kev thauj khoom ntau dhau ua rau muaj kev pheej hmoo ntawm zawv zawg
Ib txwm Magnetic Aging vs Real Strength Poob
Neodymium hlau nplaum tsis dheev "ua tsis muaj zog." Raws li kev ua haujlwm zoo tshaj plaws, qhov tseeb sib nqus kev laus qeeb qeeb heev, nrog lub zog sib nqus feem ntau poob qis dua 1% ntau xyoo dhau los. Qhov no yog vim li cas qee lub tuam txhab precast muaj peev xwm siv tib lub kaw lus hlau nplaum ruaj khov rau ntau xyoo, thaum lwm tus pib pom qhov poob ntawm kev tuav lub zog tom qab lub sijhawm luv dua.
Natural demagnetization tus nqi:
Niaj hnub nimno neodymium hlau nplaum yog tsim thiab tsim nrog ntev -lub sij hawm stability nyob rau hauv lub siab. Thaum siv nyob rau hauv chav tsev kub, nyob rau hauv qhov chaw thau khoom kom zoo, thiab tsis muaj kev cuam tshuam sab nraud, lub zog sib nqus hloov me ntsis dhau sijhawm.
Yog vim li cas qhov tseeb muaj zog poob yog feem ntau tsawg
Sab hauv cov hlau nplaum, cov hlau nplaum sib nqus yog "xauv" rau hauv qhov chaw ruaj khov thaum lub sijhawm sib nqus thiab tsim khoom. Cov npe no tsuas yog cuam tshuam raws li peb yam kev puas tsuaj loj:
Qhov kub thiab txias, ze rau lossis tshaj qhov ntsuas qhov ntsuas ntawm cov hlau nplaum
Kev cuam tshuam loj lossis poob qis, uas tuaj yeem ua rau micro- tawg lossis kev ntxhov siab sab hauv
Muaj zog tawm tsam magnetic teb, uas tuaj yeem tshem tawm ib nrab lossis cuam tshuam qhov qub magnetization
Kev Tiv Thaiv Qhov Ntog Txo Cov Kev Tiv Thaiv Zoo
Shuttering hlau nplaum cia siab rau ncaj qha, tag nrho kev sib cuag nrog cov hlau formwork ua haujlwm zoo. Thaum xeb, qhuav cement slurry, los yog cov hlau zoo zaum ntawm cov hlau nplaum thiab cov hlau phaj, lawv tsim cov pa me me. Txawm hais tias cov qhov khoob no nyuaj rau pom nrog lub qhov muag liab qab, lawv cuam tshuam cov hluav taws xob sib nqus thiab ua rau lub zog tuav tsis muaj zog.
Ib txheej ntawm kev sib kis nyias dua li ib daim ntawv tuaj yeem txo qis zog rub. Tsim- nyob ib ncig ntawm ntug lossis cov ces kaum kuj ua rau tsis sib xws. Cov hlau nplaum yuav tshwm sim kom muaj kev koom tes tag nrho, tab sis qhov tseeb, tsuas yog ib feem ntawm lub hauv paus yog muab lub zog tuav.
Kev puas tsuaj rau cov hlau nplaum vaj tse
Shuttering hlau nplaum yog tsim los kom muaj zog thiab ruaj khov, tab sis qhov ntawd tsis txhais hais tias lawv tiv thaiv kev puas tsuaj. Thaum cov hlau nplaum pheej rov ua dua los ntawm qhov siab formwork, cov hlau nplaum sab hauv tuaj yeem hloov me ntsis. Txawm tias me me misalignment tuaj yeem hloov pauv lub zog sib nqus li cas los ntawm cov qauv, ua rau lub zog tuav tau pom tias tsis muaj zog.
Lwm qhov teeb meem tshwm sim yog khoov daim hlau lossis cov vaj tse tawg. Thaum lub npoo hauv qab tsis zoo tag lawm, cov hlau nplaum tsis tuaj yeem zaum tawm tsam cov hlau formwork. Txawm tias qhov sib txawv nyias nyias tuaj yeem txo qhov kev tuav pov hwm zoo, tab sis qhov teeb meem no feem ntau mus tsis pom thaum lub sijhawm ua haujlwm txhua hnub.
Qhov tseem ceeb tshaj, cov vaj tsev steel tsis yog lub plhaub tiv thaiv xwb. Nws kuj tseem ua lub luag haujlwm tseem ceeb hauv kev taw qhia thiab tsom mus rau magnetic flux. Thaum lub tsev yuav deformed, txoj kev sib nqus flux raug cuam tshuam, uas txo cov kev ua tau zoo tag nrho. Feem ntau, cov hlau nplaum nws tus kheej tseem muaj zog -tab sis lub tsev puas tsuaj tiv thaiv nws los ntawm kev xa nws lub peev xwm tuav tag nrho.
Yuav Ua Li Cas Ntxiv Kev Pabcuam Lub Neej ntawm Shuttering Magnets
Kev ceev faj thaum siv Shuttering Magnet
Thaum lub sijhawm ua haujlwm, qhov chaw hauv qab ntawm cov hlau nplaum kaw yuav tsum tau khaws cia kom tsis txhob muaj cov khib nyiab, vim tias cov khoom txawv teb chaws yuav txo qhov sib nqus tuav ntawm cov hlau nplaum thiab cov hlau formwork rooj.
Peb cov hlau nplaum shuttering yog tsim los siv siab -kev ua tau zoo tsawg- cov hlau nplaum hauv ntiaj teb, uas ua rau muaj zog sib nqus nyob rau hauv cov hlau nplaum sib nqus. Nyob rau hauv ib txwm ua hauj lwm tej yam kev mob, cov hlau nplaum qhov chaw tiv thaiv zaum flush tiv thaiv steel pwm platform, muab kev ruaj ntseg thiab ruaj khov tuav. Txawm li cas los xij, yog tias cov ntaub ntawv txawv teb chaws xws li cov khoom seem, roj, lossis cov yeeb yaj kiab yas muaj nyob rau hauv qab, tiv thaiv kev sib cuag nrog lub platform, lub zog tuav yuav txo qis.
Cov lus pom zoo ntxuav
Ua ntej siv, nco ntsoov xyuas tias ob qho tib si cov hlau nplaum sib tiv tauj thiab cov hlau platform yog huv si thiab tiaj tus. Yog tias cov khib nyiab muaj nyob rau ntawm lub hauv paus hlau nplaum, nws tuaj yeem raug tshem tawm los ntawm cov hlau tsis huv (cov cuab yeej carbon steel yuav nyiam los ntawm cov hlau nplaum thiab nyuaj rau kev ua haujlwm). Rau cov khoom tawv tawv xws li cov pob zeb tawv tawv, tuaj yeem siv lub tshuab sib tsoo. Raws li pom nyob rau hauv cov lus piav qhia, nruab ib lub steel hlau sib tsoo lub log ntawm lub grinder thiab ua tib zoo txhuam cov hlau nplaum qhov chaw sib cuag.
Kov nrog kev saib xyuas kom tiv thaiv Internal Magnet puas
Lub siab -kev ua tau zoo tsawg- lub ntiaj teb hlau nplaum siv hauv cov hlau nplaum kaw yog cov khoom siv sintered. Lawv cov qauv zoo ib yam li ceramic- nyuaj tab sis nkig, thiab yog li nws yuav ua rau tawg yog tias muaj kev cuam tshuam.
Vim li no, cov hlau nplaum kaw yuav tsum tsis txhob poob, pov tseg, lossis ntaus thaum siv. Thaum lub sij hawm demolding, hlau nplaum yuav tsum tsis txhob muab pov los ntawm qhov deb. Tsis txhob tsoo lossis deforming lub vaj tsev nrog cov cuab yeej nyuaj xws li steel hammers, vim qhov no tuaj yeem ua rau cov hlau nplaum puas lossis cuam tshuam cov vaj tsev.
Cov lus pom zoo sau tom qab siv
Tom qab siv, kaw cov hlau nplaum yuav tsum tau muab ntxuav thiab muab tso rau hauv ib lub trolley stainless hlau. Qhov no ua rau cov hlau nplaum huv si, txhim kho, thiab npaj rau lub voj voog ntau lawm tom ntej. Tsis txhob khaws cov hlau nplaum rau ntawm lub laub steel, vim lawv yuav ua tau ruaj khov thiab yooj yim tshem tawm.
Cov lus pom zoo cia
Kev khiav hauj lwm thiab kev cia ib puag ncig rau kev kaw cov hlau nplaum yuav tsum tsis pub tshaj 80 degree. Cov cheeb tsam ib puag ncig yuav tsum tsis pub muaj cov kua qaub, muaj zog alkalis, lossis lwm yam tshuaj corrosive kom ntseeg tau ntev - lub sijhawm ua haujlwm thiab kev pabcuam lub neej.
Thaum twg yuav tsum tau hloov lub Shuttering Magnet?
Kev ua tau zoo- raws li cov qauv hloov pauv
Yog tias cov hlau nplaum tsis tuaj yeem tuav lub formwork ruaj khov thaum lub sij hawm vibration, los yog yuav tsum tau repositioned tsuas yog "xav tias muaj kev ruaj ntseg," nws muaj peev xwm dhau nws lub neej kev pab zoo. Kev swb tsis tu ncua, tuav tsis sib xws, lossis kev ua haujlwm tsis tu ncua yog tag nrho cov cim ceeb toom ua haujlwm.
Rub -kev sim quab yuam vs kev tshuaj xyuas qhov muag
Kev kuaj pom pom tuaj yeem nthuav tawm cov teeb meem pom tseeb xws li khoov tsev lossis cov phaj tawg, tab sis nws tsis qhia tag nrho zaj dab neeg. Rub- kev sim quab yuam muab pov thawj lub hom phiaj. Yog tias qhov ntsuas tuav tau zoo qis dua tus nqi ntsuas, kev hloov pauv yog qhov kev xaiv nyab xeeb dua -txawm tias cov hlau nplaum zoo li qub.
Kev nyab xeeb ntawm kev siv cov hlau nplaum degraded
Hnav cov hlau nplaum ua rau muaj kev pheej hmoo ntawm kev txav mus los, qhov tsis raug, thiab tso tawm sai sai thaum lub sijhawm casting. Qhov no tsis yog tsuas yog kev txhawj xeeb zoo xwb, tab sis kev nyab xeeb. Hloov cov hlau nplaum ua haujlwm tsis zoo raug nqi tsawg dua li kev kho cov dej ua tsis tiav lossis cuam tshuam nrog rau ntawm - qhov xwm txheej.
Shuttering hlau nplaum tsis tshua muaj zog thaum hmo ntuj. Feem ntau cov teeb meem kev ua tau zoo yog tshwm sim los ntawm cov av tsim, cuam tshuam kev puas tsuaj, lossis kev siv tsis raug es tsis muaj qhov tseeb sib nqus. Feem ntau, cov hlau nplaum uas xav tias "tsis muaj zog" tuaj yeem rov qab tau feem ntau ntawm nws lub zog tuav tom qab ntxuav thiab tshuaj xyuas kom zoo, uas yuav pab kom paub qhov txawv ntawm qhov hnav tsis zoo ntawm qhov chaw uas tsis tuaj yeem zam tau - cov teeb meem ntsig txog. Kev tshuaj xyuas niaj hnub, kev thauj khoom kom raug, thiab kev ua tib zoo tuav tsis tau tsuas yog txuas ntxiv kev pabcuam lub neej tab sis kuj txhim kho qhov raug casting, txo cov formwork txav, thiab txo cov nqi rov ua dua hauv cov khoom ua ntej.
FAQ
Q: Puas yog kaw cov hlau nplaum tas li poob lawv cov hlau nplaum thaum lub sijhawm?
A: Feem ntau, tsis yog. Qhov tseeb magnetic decay yog qeeb heev. Kev pom tsis muaj zog ntawm cov hlau nplaum feem ntau yog tshwm sim los ntawm cov av, xeb, lossis kev sib cuag tsis zoo nrog cov hlau nto.
Q: Puas tuaj yeem kaw cov hlau nplaum nrog "tsis muaj zog" hlau nplaum rov tau txais lawv lub zog tuav?
A: Yog. Kev tu kom zoo thiab kev tshuaj xyuas feem ntau tuaj yeem rov qab feem ntau ntawm cov tuav lub zog, tshwj xeeb tshaj yog tias cov kab mob kis tau zoo yog qhov teeb meem loj.
Q: Puas yuav nquag vibrations thaum lub sij hawm ua vaj tse pouring puas cov hlau nplaum?
A: Ib txwm vibrations yuav tsis ua rau cov hlau nplaum lawv tus kheej ua rau lawv tus kheej, tab sis lawv tuaj yeem ua rau kev poob qis yog tias qhov chaw sib cuag yog qias neeg lossis tsis sib xws.
Q: Puas yuav welding ze shuttering hlau nplaum cuam tshuam rau lawv cov kev ua tau zoo?
A: Yog. Qhov kub siab uas tsim los ntawm kev vuam tuaj yeem ua rau ib nrab demagnetize neodymium hlau nplaum, yog li vuam yuav tsum tau zam nyob ze.
Q: Ntev npaum li cas cov hlau nplaum yuav tsum tau kuaj xyuas?
A: Kev tshuaj xyuas sai sai yuav tsum tau ua txhua hnub, thiab kev tshuaj xyuas ntau dua yuav tsum tau ua tsis tu ncua kom ntseeg tau tias muaj kev nyab xeeb thiab txhim khu kev qha.
