Raws li cov khoom siv hluav taws xob txuag hluav taws xob nrov, calcium silicate paub los ntawm ntau thiab ntau lub tuam txhab thiab cov thawj coj uas tau npaj los nqis peev hauv cov khoom tshiab no.Yog li ntawd, nws xav tau kev tshaj lijcalcium silicate sib tsoozeb ua nws.
Cov khoom siv raw rau kev tsim cov calcium silicate
1. Silicous cov ntaub ntawv: quartz hmoov, diatomite, ya tshauv, thiab lwm yam.
2. Calcareous cov ntaub ntawv: slaked txiv qaub hmoov, cement, calcium carbide av nkos, thiab lwm yam.
3. Reinforceing fiber ntau: ntoo ntawv fiber ntau, wollastonite, paj rwb fiber, thiab lwm yam.
4.Main cov khoom xyaw thiab mis: silicon hmoov + calcium hmoov + natural log pulp fiber.
Quartz hmoov silica hmoov calcium hmoov diatomite wollastonitesib tsoozeb
Ntawm cov mills uas tsim los ntawm HCM, qhov zoo ntawm cov hmoov ua los ntawm covHLMXcalcium silicateultra-fine ntsug cov menyuam zeblos tsim quartz hmoov, silicon hmoov, calcium hmoov, diatomite, wollastonite, thiab lwm yam tuaj yeem hloov kho ntawm 45um thiab 7um.Kev ntsuas qhov system, qhov siab tshaj plaws fineness tuaj yeem ncav cuag 3um.Nws tuaj yeem siv rau kev sib tsoo zoo ntawm cov khoom tsis yog xim hlau nrog hardness 1-7 xws li quartz, diatomite, cement, wollastonite thiab calcium carbonate siv los ua cov khoom siv raw rau kev tsim cov calcium silicate.Ib puag ncig tus phooj ywg thiab lub zog txuag ultrafine hmoov ua khoom siv.Lub zeb no tuaj yeem siv rau ntau lub hom phiaj, tsim ntau yam khoom siv raw hmoov rau daim hlau, thiab qhov zoo yog hloov kho, cov hmoov ntau ntau yog loj, thiab txuag nqi ntau.
Calcium silicate cov khoom siv raw thiab cov txheej txheem thev naus laus zis
Kauj Ruam 1: Raw Material Processing
Nrog rau kev sib tsoo ntub thiab pulping ntawm quartz xuab zeb, crushing thiab zom ntawm quicklime, sib tsoo thiab ntaus ntawm ntoo fiber, thiab lwm yam.
Kauj Ruam 2: Pulping
Cov ntoo fiber ntau cov ntaub ntawv uas ua tau raws li qhov yuav tsum tau ua ntawm kev ntaus nqi yog pumped mus rau hauv lub counter-flow tov khoom, thiab cov metered slaked txiv qaub, cement, quartz hmoov, thiab lwm yam yog ntxiv nyob rau hauv lem, tag nrho tov los ntawm counter-flow tov khoom ua ib tug txaus. slurry ntawm ib tug tej yam concentration, thiab ces pumped mus rau lub slurry cia tank.Rau kev siv standby, nws yuav ua homogenized los ntawm ib qho kev sib xyaw ua ke, nplawm rau hauv lub tank ua ntej sib xyaw, thiab tom qab ntawd muab tso rau hauv lub tshuab ua slurry phaj ntawm ib qho concentration thiab txaus tus nqi nkag mus rau lub phaj ua haujlwm.
Kauj Ruam 3: Lub taub hau
Lub slurry ntws tawm ntawm lub taub hau sib npaug yog lim thiab lub cev qhuav dej ntawm kev khiav lag luam xav tau los ua ib txheej nyias thiab qhov txhab ntawm lub nruas.Thaum lub teeb slab thickness yog mus txog tom qab ntau yam windings, cov tswj system yog tsim raws li lub slab.Qhov luaj li cas ntawm riam yog txiav tawm ntawm lub slab.
Kauj Ruam 4: Plate Compaction
Lub slab tsim yog nias los ntawm 7000t xovxwm rau 30 feeb, yog li ntawd lub slab yog dehydrated thiab compacted nyob rau hauv ib tug siab siab ntawm 23.5MPa los txhim kho lub zog thiab compactness ntawm lub phaj.
Kauj Ruam 5: Pre-curing thiab demoulding
Cov slab ntub dej yog pre-kho nyob rau hauv ib tug pre-kho qhov cub, thiab lub slab yog demolded tom qab tau txais ib tug tej lub zog.Qhov kub ntawm pre-curing yog 50~70 ℃, thiab lub sijhawm kho ua ntej yog 4~5h ib.
Kauj Ruam 6: Autoclave Curing
Tom qab lub slab yog demolded, nws raug xa mus rau ib tug autoclave rau autoclave curing rau 24h, lub vapor siab yog 1.2MPa, thiab kub yog 190 ℃.Thaum lub sijhawm ua kom sov, cov silica, calcium hydroxide thiab dej hauv cov slab hnov mob chemically tsim tobermorite crystals thiab tobermorite.Qhov zoo ntawm cov tshuaj tiv thaiv dej ncaj qha cuam tshuam rau lub zog, nthuav dav tus nqi thiab noo noo tsis kam ntawm calcium silicate.
Kauj Ruam 7: Qhuav, Sanding, Edging
Cov slabs steamed tau qhuav rau ntawm lub tshuab ziab khaub ncaws hauv qhov cub, kom cov dej noo ntawm cov slabs ncav cuag qhov kev lees paub tsis pub tshaj 10%, thiab cov slabs tuaj yeem xa tuaj tom qab sanding, edging thiab tshuaj xyuas zoo.
Yog tias koj qhov project xav tau sivcalcium silicate sib tsoozebkhoom siv, koj tuaj yeem tiv tauj HCMilling (Guilin Hongcheng).Thov qhia rau peb paub koj cov khoom siv raw, yuav tsum tau fineness (mesh / μm) thiab muaj peev xwm (t / h).Tom qab ntawd, HCMpab neegyuav npaj cov kws tshaj lij thiab kev xaiv cov kws tshaj lij los txuas nrog koj thiab muab koj cov txheej txheem kev xaiv cov cuab yeej ua tiav.
Post lub sij hawm: Aug-29-2022