Keeb kwm ntawm basalt fiber ntau lawm txheej txheem
Los ntawm 1959 txog 1961, thawj tus qauv txuas ntxiv basalt fiber (CBF) tau yug los hauv Ukrainian Academy of Sciences ntawm qub Soviet Union.Nyob rau hauv 1963, ib tug qauv uas zoo txaus siab tau txais nyob rau hauv ib tug kuaj cov cuab yeej.Txawm li cas los xij, nws tsis yog txog xyoo 1985 uas cov chaw tsim khoom tsim muaj peev xwm ntawm 350 thiab 500 t / a tau tsim.Nws yog tus cwj pwm los ntawm qhov tseeb tias basalt melting rauv yog nruab nrog ob lub tshuab pub mis thiab lub tes tsho platinum alloy, uas tuaj yeem tsim cov khoom lag luam zoo, tab sis lub zog siv ntawm cov cuab yeej siv siab thiab kev ua haujlwm tsawg..Xyoo 1997, cov txheej txheem tshiab thiab cov cuab yeej tsim tau tsim, uas txo qis kev siv hluav taws xob thiab cov khoom siv, thiab ua rau lub teeb yuag.
Nyob rau hauv 1999, ib tug Japanese tsheb manufacturing delegation mus xyuas lub BF Hoobkas nyob rau hauv Kyiv thiab pom ntau cov ntaub ntawv kub-resistant haum rau Toyokawa tsheb mufflers.Kev sib koom ua lag luam tau tsim nyob rau xyoo 2000, thiab cov peev txheej tsim tau tsim los rau 1200t / a hauv 2007. Hauv 2006, Ukrainian basalt fiber ntau thiab cov khoom siv sib xyaw tshuab tsim lub tuam txhab tsim cov khoom siv tshiab CBF, uas tuaj yeem ua rau nws cov nqi tsim khoom qis dua. uas yog E-iav fiber ntau.Tam sim no muaj peev xwm ntau lawm yog 1000 t / a.Tam sim no, 4 lub tuam txhab tau txais kev siv tshuab no.Nyob rau hauv tib lub xyoo, lub tuam txhab Austrian Asamer CBF tau txais CBF ntau lawm cog nyob rau hauv Kyiv, thiab koom tes nrog lub Vienna University of Technology los txhim kho nws cov txheej txheem ntau lawm, thiab kuj tsim ib tug tshiab CBF cog nyob rau hauv Austria nyob rau hauv 2009. Txij thaum ntawd los, CBF tau nkag mus txoj kev loj hlob sai.Tam sim no, muaj ze li ntawm 20 qhov kev tshawb fawb txawv teb chaws thiab kev tsim kho thiab tsim khoom ntawm BF.Kev tshawb fawb thiab kev loj hlob ntawm CBF nyob rau hauv kuv lub teb chaws pib nyob rau hauv 1990s, tab sis lub tiag tiag industrialization tuaj tom qab nkag mus rau hauv lub xyoo pua 21st.Hauv particular, Chengdu Tuoxin Basalt Fiber Industry Co., Ltd. tau tsim kev siv hluav taws xob tsawg los tsim CBF roving Thiab cov khoom siv tshiab npuag tau ntxiv dag zog rau txoj kev loj hlob ntawm CBF technology.Xyoo 2005, Zhejiang Shijin Basalt Fiber Co., Ltd. tau tsim lub ntiaj teb thawj cov cuab yeej tshiab ntawm kev tsim CBF nrog lub tshuab hluav taws xob, uas tau qhib ib txoj hauv kev rau kuv lub teb chaws los tsim cov CBF kev ua tau zoo ntawm tus nqi qis thiab txhim kho nws cov kev sib tw thoob ntiaj teb.Muaj txog 15 lub chaw tsim khoom hauv kuv lub tebchaws.Tag nrho cov peev txheej tsim tau yog kwv yees li 7,000 t / a, thiab lwm qhov tab tom tsim kho.Los ntawm 2012, tag nrho cov peev txheej yuav tsum ncav cuag 20,000-30,000 t / a.
Tam sim no basalt fiber ntau lawm technology
Basalt ore yog ib qho khoom siv raw uas tau npaj los ntawm qhov xwm txheej rau koj, rhuab mus rau 1460C, thiab tuaj yeem kos rau hauv basalt fiber ntau los ntawm cov phaj bushing, tsis muaj lwm yam ntaub ntawv, tsis muaj tshuaj tiv thaiv, nws tuaj yeem ua rau cov nqi siab ntxiv basalt txuas ntxiv. fiber ntau basalt fiber ntau Hoobkas Txhua tus yog tsim los nrog Lavxias teb sab thiab Ukrainian technology: ib lub cub tawg muaj peev xwm muab ib tug platinum alloy ntws phaj nrog ib tug niaj hnub tso zis ntau tshaj 100 kg.Peb lub teb chaws yog tsim basalt fiber ntau factories: Zhejiang Debang, Shanghai Lavxias teb sab kub, Yingkou Parkson, Sichuan Tuoxin, thiab Mudanjiang Fais fab fais fab tag nrho siv lub cub tawg los kos 200 qhov ntawm platinum alloy bushing phaj.Qhov zoo ntawm cov khoom yog qhov zoo, thiab nws tuaj yeem rub 7um, 9um, 11um, 13um-17um basalt fiber, thaum txawv teb chaws tuaj yeem rub 13um-17um basalt fiber ntau.Yog li ntawd, qib ntau lawm ntawm basalt fiber nyob rau hauv kuv lub teb chaws yog ua nyob rau hauv lub ntiaj teb no, tab sis muaj teeb meem ntawm cov zis tsawg thiab siab zog noj.
Technological innovation ntawm basalt fiber ntau lawm
1. Txo kev siv hluav taws xob
Cov cuab yeej tsim khoom uas twb muaj lawm ntawm basalt fiber ntau yog los ua kom sov cov ore nrog hluav taws xob, roj av, thiab roj.Cov tuam txhab lag luam feem ntau siv hluav taws xob ua lub zog nkaus xwb.Kev tsim khoom ntawm ib tuj ntawm basalt fiber siv li ntawm 10,000 degrees ntawm hluav taws xob, uas tuaj yeem hu ua cov khoom siv hluav taws xob siab.Kev siv cov roj av uas pheej yig, cov pa roj carbon monoxide, thiab cov cua sov ore yog ib txoj hauv kev zoo los txo cov nqi tsim khoom.
Kev nce cov zis ntawm ib lub cub tawg yog ib txoj hauv kev kom txo tau lub zog.Lub qhov cub basalt melting nce los ntawm ntau tshaj 100 kilograms ib hnub twg rau 10 tons ntawm cua sov thiab melting rau ib lub cub tawg.Qhov tso zis ntawm 10-tuj rauv yog sib npaug rau 80 npaug ntawm cov khoom siv hluav taws xob uas twb muaj lawm, thiab cov cua kub dissipation saum npoo ntawm ib lub cub tawg tuaj yeem txuag tau ntau tshaj 50% ntawm lub zog piv nrog cov cua kub dissipation nto ntawm 70-80 furnaces.
Ua ntej nkag mus rau hauv lub cub tawg, siv cov pa roj carbon monoxide los yog cov roj nkev los ua kom sov cov ore kom siab tshaj 1200C hauv cov ntsia hlau feeder, tshem tawm cov dej noo, impurities thiab crystal dej hauv cov ore, thiab tom qab ntawd muab tso rau hauv lub cub tawg, thiab kub cov ore mus rau 1460C2 / 3 nrog hluav taws xob hauv qhov cub.Cov pa roj carbon monoxide lossis cov pa roj carbon monoxide yog siv rau lub zog Preheating, 1/3 hluav taws xob cua sov, siv cov roj hluav taws xob pheej yig los yog cov pa roj carbon monoxide tsis tsuas yog txuag ntau tshaj 50% ntawm tus nqi, qhov ntws ntawm cov yaj yog qhov loj, kev hloov pauv thiab kev faib tawm ntawm cov khoom siv hluav taws xob. yaj, cov kua theem tswj tau yooj yim tswj tau, thiab vim tias tsis muaj impurities, muaj ob peb npuas Qhov zoo ntawm cov hlau rub tau zoo, uas txhim kho cov khoom ntau qib.
2. Ua kom lub ntim thiab ntws ntawm basalt melting rauv
Lub qhov cub melting nyob rau hauv daim duab ua ntej muaj lub cub tawg me me thiab nyob twj ywm hauv qhov cub rau lub sijhawm ntev tom qab cua sov kom sov.Yog vim li cas yog tias 200-lub qhov xau phaj rub tawm cov kua molten tsawg dhau, ua rau lub zog pov tseg.Nws zoo li steamed buns hauv lub lauj kaub rau 12 teev.Txhawm rau kom cov zis ntau ntxiv, nws yog ib qho tsim nyog yuav tsum tau nce tus nqi ntawm cov kua molten.Ntau 1600-2000 xaim kos qhov qhov kos duab bushings yuav tsum tau muab tso rau, uas tuaj yeem yaj 400kg ntawm basalt ib teev, thiab cov kua rhuab molten yog kos rau hauv basalt fiber los ntawm lub tshuab nqus hlau.Ib lub tank loj loj tuaj yeem tsim tau 100,000 tons ntawm iav fiber ntau hauv ib xyoos, nrog ntau cov duab kos thiab ntau qhov.Kev lag luam iav fiber ntau muaj kev paub ntau lawm hauv lub lauj kaub melting, wavelet furnace melting, thiab pas dej ua ke kiln melting, uas tuaj yeem siv rau kev siv thiab tuaj yeem hloov mus rau basalt fiber ntau.
Lub bottleneck ntawm basalt fiber ntau lawm yog cov kos duab bushing, thiab cov zis ntawm 200-qhov bushing yog 100kg ntawm basalt fiber ib hnub twg.Cov zis ntawm 1600-qhov bushing phaj yog 800kg.Yog hais tias lub cub tawg siv 8 bushing daim hlau, cov zis txhua hnub yog 6400kg, uas yog 64 npaug ntawm cov khoom siv ua ntej.Ib lub basalt cua sov rauv melting 400kg ib teev twg tuaj yeem hloov 64 lub cub tawg hauv cov duab ua ntej, thiab nws cov txiaj ntsig tau pom tseeb
iav fiber ntau bushings nrog 2,000 qhov rau 20,000 qhov tau siv dav thiab tuaj yeem siv los ua basalt fibers.Xav txog cov yam ntxwv ntawm lub siab viscosity ntawm basalt yaj thiab qhov nqaim ntau ntawm kev kos duab, cov qauv bushing tsim nyog los xyuas kom meej qhov kub tsis sib xws ntawm thaj chaw bushing mus rau qhov siab tshaj plaws.Kev kos duab ntau lawm yog ruaj khov.
1. Platinum-rhodium alloy txhuam bushing
Platinum-rhodium alloy txhuam bushings tau dav siv hauv kev tsim cov iav fiber ntau thiab basalt fiber ntau.Ua kom qhov ntom ntom ntawm qhov to thiab ua kom cov qhov dej ntws tawm yog txoj hauv kev los tsim cov hlau kos duab bushings nrog qhov loj.Tshawb xyuas lub tshuab hluav taws xob cua sov ntawm lub bushing nrog qhov ntsuas kub tsis tu ncua txhawm rau txhim kho qhov ntsuas kub kom raug ntawm bushing
2. Cov hlau tsis yog hlau kos duab bushing
Platinum alloy hlau daim duab bushing muaj qhov zoo ntawm kev hloov kho qhov kub thiab txias me me, thiab lwm yam. Kev noj ntawm Platinum alloy nyob rau hauv cov txheej txheem kos duab ua rau cov nqi tsim khoom, thiab kev pab cuam lub neej ntawm Platinum alloy hlau kos duab bushing yog plaub lub hlis. .Cov xwm txheej ntawm kev xaiv cov khoom siv tsis yog xim hlau los tsim basalt fiber ntau kos duab bushings yog: cov khoom yuav tsum muaj peev xwm tiv taus qhov kub thiab txias, muaj zog thiab tawv ntawm qhov kub, corrosion kuj ntawm qhov kub thiab txias, kev pab lub neej ntev, cov khoom me me wetting lub kaum sab xis, thiab tseem ceeb tshaj, xaiv txoj kev cua sov kom zoo los tswj qhov kub thiab txias ntawm qhov chaw kos duab kom me me.
Nws yog ib qho kev daws teeb meem los xaiv metallized ceramics los tsim cov basalt fiber ntau hlau kos duab bushings.Metallized ceramics muaj qhov kub thiab txias tsis kam ntawm 2200C, siab zog ntawm qhov kub thiab txias, zoo toughness, thiab corrosion kuj.Lub neej kev pabcuam tuaj yeem ncav cuag ntau dua 18 lub hlis.Tshem tawm cov hlau kos duab poob ntawm platinum ming alloy tuaj yeem txo cov nqi tsim khoom ntawm basalt fiber ntau.Nws yog ib qho tsim nyog los daws qhov teeb meem ntawm adhesion ntawm lub nozzle tshwm sim los ntawm lub kaum sab xis loj ntawm cov metallized ceramics thiab cov cua sov thiab qhov kub thiab txias tswj ntawm cov yaj hauv cov hlau kos duab.
Post lub sij hawm: Dec-26-2022