Homeliness, Siv
Cov cua kub cua sov. cub tawg hauv ob sab phlu: ntaub ntawv technology
Nyob rau hauv tsim lub flue furnaces tsom rua constructional tiav, tus neeg Cheebtsam ntawm qhov kev siv thiab kev fume sau muaj nuj nqi. Keeb xam thiab cov ntaub ntawv rau kev tsim kho, vim hais tias cov specifics ntawm nws cov lag luam ua mob loj heev kev ua tau zoo uas yuav tsum tau ntawm lub tsev. Thaum qhov no yog tsis ib txwm lub ntsiab khoom muaj peev xwm mus puag nrog rau cov tshav kub, uas yog xam tej kiln. Meem hauv raws li cov txheej txheem kauj ruam ntxiv ua, thiab tso cai rau koj kom txo tau cov thermal tsis zoo yam thiab tiv thaiv kom txhob cov neeg kho tshuab kev puas tsuaj rau cov qauv.
Nyob rau hauv tej rooj plaub, hauv ob sab phlu yog nqa tawm?
Thawj zaug kev xaiv ntawm lub tsev cov ntaub ntawv uas rau cov kev siv ntawm tus tsim yog raws li nyob rau hauv nws muaj peev xwm tiv nrog ua hauj lwm nyuaj siab. Raws li sau tseg saum toj no, qhov yooj yim cov yam ntxwv yog tsis txaus. Siv ntxiv insulating cov ntaub ntawv tsim nyog nyob rau hauv tej rooj plaub txuam nrog ib qho kev nce nyob rau hauv thermal loads nyob rau hauv cov qauv nto. Nyob rau hauv kev, nws koom rauv taws nte, tsim los ua hauj lwm nyob rau hauv ib tug tas mus cub tawg hom. Tsis tas li ntawd kom kub muab high-calorie roj, tab sis yog tej aggregates yog siv ncaw thiab feem ntau nyob rau hauv lub qhauj.
Raws li rau lub domestic cub tawg lug, lawv feem ntau tsis yuav tsum tau ntxiv tiv thaiv coatings, tiam sis tsuas yog hais tias nws los txog rau lub designs ntawm me me thiab medium ntau thiab tsawg pab. Qhov teeb meem no yog txawv yog hais tias peb xav txog qhov loj heev Lavxias teb sab lub qhov cub. Lub hauv ob sab phlu nyob rau hauv cov ntaub ntawv no kom tiv thaiv tej qhov chaw sau uas kuj yuav siv tau rau ua noj ua haus.
Basic cov ntaub ntawv rau hauv ob sab phlu
Lub classic cov ntaub ntawv uas rau meem potters ntseeg refractory firebricks. Nrog kev pab los ntawm lwm shielded tsim kev tiv thaiv. Qhov kev xaiv no yog tsim rau cov sauna qhovcub uas yuav tsum tau ib yam ntawm cov ua kom tiav thermal rwb thaiv tsev. Nyob rau hauv ib tug raug tua fireclay refractory hauv ob sab phlu yog ib feem ntawm lub combustion liner nyob rau hauv thiaj li yuav tiv thaiv kev kub muaj peevxwm.
Raws li technology nce qib muaj lwm yam txhais tau tias ntawm kom tiv thaiv ntawm lub cub tawg lug. Yog li ntawd, yog tias ua ntej lawm npaj qhob dlaws los ntawm uas ntxiv ib txwm plaster twb tau ntim, nyob rau hauv nws cov tam sim no daim ntawv no, qhov no tib yam txheej txheem yog sib txawv dog dig. Lub ntsiab sib txawv nta nyob rau hauv lub fact tias lub sib tov yog thov mus rau lub kub nto ntawm shotcrete technology. Hais tias yog, thaum tshav kub kub-resistant qhob yog thov kom muaj ib lub hom phiaj nto nyob rau hauv khaubncaws sab nraud povtseg, siv pneumatic txhais tau tias nyob rau hauv lub hauv paus ntawm compressed cua.
yob hauv ob sab phlu
Cov yuav tsum muaj qhov sib txawv los ntawm classical plasters thiab masonry kub-insulating zog muaj kauj coatings. Firstly, lawv txawv nyob rau hauv yooj yim ntawm daim ntawv thov. Secondly, qhov txheej yuav siv sij hawm li ib tug tsawg kawg nkaus ntawm qhov chaw, nce lub tsim thickness ntawm tsis ntau tshaj 1 cm. Kev sib piv, ib tug refractory qhob nyob rau hauv daim ntawv ntawm ib tug plaster phab ntsa thickness tsub kom lub cub tawg siv ntawm 1-2 cm, thiab cib los ntawm qhov ntsuas no yuav ncav cuag 10 cm. Cov web khoom nyob rau hauv ob peb cov ntaub ntawv, raws li ib tug txoj cai, nyob rau hauv ib daim ntawv raws li nplaim taws retardant.
Feem ntau cov nyob rau hauv no ya tau txais mullite kaolin wool, uas yog tau ua los ntawm melting cov pob zeb ntais thiab oxide nyob rau hauv ib tug hluav taws xob tshuab cua sov. Nyob rau hauv kev xyaum, kev siv yog muab sau hais tias qhov no cov ntaub ntawv uas muaj tsawg thermal conductivity thiab nyob rau tib lub sij hawm ntau zog thermostability. Tsis tas li ntawd kaolin insulating cov ntaub ntawv tsis yauv mus degradation los ntawm tshuaj chemicals, rau cov uas lawv tus nqi nyob rau hauv industrial productions.
Tshwj xeeb tshaj yog kev tiv thaiv ntawm lub induction cua sov
Yuav pib, nws yuav tsum tau muab sau tseg tias yuav tsum tau ua hauv ob sab phlu ntawm induction furnaces tshwm sim tsis vim hais tias ntawm cov tsis muaj zog ntawm kev tsim kho ua ntej lub thermal poob siab, thiab vim hais tias ntawm lawv cov daim ntawv thov. Tej units yog siv rau cov melting co sov siab, thiaj li qhuav mixtures tshwj xeeb txhais tau tias yog siv los tiv thaiv lawv. Nyob rau hauv essence, qhov no yog qhov classical txheej, tab sis nyob tus yeees ntawm cov huab hwm coj ntawm pob zeb yog fundamentally sib txawv ntawm lub ntsiab. Yog li, meem induction furnaces, uas yaj uas tsis muaj hlau thiab cov hlau, yuav siv shpineleobrazuyuschih wt. Cov yav tas, los ntawm txoj kev, yog resistant mus rau tsim ntawm slag. Chav nyob rau smelting cam khwb cia hlau kho nrog lub compositions quartzite, thiab yog hais tias ntxiv rau qhov no hlau thiab dawb lias cim nrog hlau, lub tshuab yog tswvcuab rau hauv lub liner daim ntawv qhia thiab mullitoobrazuyuschie Cheebtsam.
kev ua tau zoo technology
Muaj ntau ntau yam kev kawm thiab txoj kev rau qhov kev siv ntawm lub liner, uas txawv yuav tsum vov chaw thiab txoj kev ua ntawv thov cov insulating cov ntaub ntawv uas. Cov kev tiv thaiv liner tej zaum yuav sab nraud thiab sab hauv. Cov txheej hauv ob sab phlu yog feem ntau hos dua cov tag nrho qhov siab - los ntawm lub hauv qab rau cov npoo ntawm cov crowning. Sab hauv kho kom zoo nkauj yuav muab kev tiv thaiv rau cov ua hauj lwm tej chaw uas nyob rau hauv kev sib cuag nrog ob leeg ncaj nplaim taws thiab pa taws nyob rau hauv ib tug high-kub tso roj cua. Qhov loj tshaj cov nyhuv yog muab kev tiv thaiv tswvyim, uas comprehensively txiag hauv qhov cub. Lub hauv ob sab phlu yog ua tau tsuas yog nyob rau hauv lub ntxuav tej plag chaw. Kev npaj cov ntaub ntawv uas feem ntau yuav diluting lub active tshuaj nrog cov kuab tshuaj. Yog li, ib tug muaj pes tsawg leeg rau ib ntxuav, uas los ntawm cov pa txojkev cuab tam yog thov mus rau qhov chaw lug. Cib, nyob rau hauv lem, yog muab tso rau hauv template nyob rau hauv raws li cov uas yuav tsum tau ntawm cov kev tiv thaiv ntawm designs.
xaus
Sab nraud txheej ncu yuav tsum tsis txhob tsuas yog muab cov kuj los tshav kub, tab sis kuj muab kev tiv thaiv los ntawm lwm yam tseem ceeb. Piv txwv li, nyob rau hauv cov nqe lus ntawm cov chaw ntau lawm tsub kom kev pheej hmoo ntawm cov neeg kho tshuab teebmeem, uas muaj peev xwm yuav raug mus rau lub qhov cub. Lub hauv ob sab phlu nyob rau hauv cov ntaub ntawv no assumes cov paub tab thiab lub cev kev tiv thaiv cov qauv. Yog li ntawd, lub sib tov yuav muab ntxiv tshwj xeeb plasticizers, modifying lub dag lub zog ntawm zoo pes tsawg leeg. Txawm li cas los, qhov no yog hais txog xwb los txhais tau tias ntawm tsim muaj ib qho sab nraud thermal rwb thaiv tsev, raws li lub puab txheej siab coj los ntawm tus tsim ntawm zoo thermal cov ntxaij vab tshaus.
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