Cov xim pleev xim yog txau rau ntawm qhov chaw ntawm cov qauv hlau, feem ntau ua lub luag haujlwm kho kom zoo nkauj. Thaum muaj hluav taws, nws nthuav dav thiab tuab thiab carbonizes los ua ib qhotxheej carbon zoo li daim txhuam cev uas tsis yooj yim hlawv, yog li txhim kho qhov kev txwv tsis pub hluav taws kub ntawm cov qauv hlau komntau tshaj 2.5 teev, yeej lub sijhawm tua hluav taws thiab tiv thaiv tau zoo. Cov qauv hlau raug tiv thaiv los ntawm hluav taws.
1, silicone-acrylic emulsion thiab chlorine ib nrab emulsion sib xyaw, tuaj yeem txhim kho qhovtiv taus dejthiabtiv taus hluav tawsntawm sab hauv tsev cov qauv hlau nyias nyias hluav taws retardant txheej, tab sis ua qhov kev sim zoo sib xws kom tiv thaiv qhov tshwm sim ntawm demulsification.
2, qhov ntxiv ntawm inorganic potassium silicate tuaj yeem txhim kho qhov compactness ntawm cov zaj duab xis txheej, yog li txhim kho qhov dej tsis kam thiab hluav taws tsis kam ntawm cov zaj duab xis txheej, tab sis yuav tsum tau ua ntej sib xyaw nrog cov khoom siv hauv paus thaum ntxiv, thiab tom qab ntawd maj mam ntxiv rau cov pre-slurry kom tiv thaiv polyphosphoric acid Lub rooj tsavxwm yog tsim rau hauv cov khoom me me.
3, Hydroxypropyl methylcellulose thiab bentonite tuaj yeem muab cov dej khaws cia thiab thixotropic tus nqi ntawm lub kaw lus, txhim kho qhov pib qhuav tawg tsis kam, thiabyooj yim rau txau, khawb txheej txheem.
Siv rau ntawm cov qauv hlau ntawm lub tsev tsis pub dhau 2.5 teev ntawm qhov txwv tsis pub hluav taws kub, xws licov ntoo beams, slabs, ru tsev cov khoom uas nqa tau lub nra hnyav hauv ib hom tsev; kem, beams, slabs thiabntau yam teeb steel beamsthiab cov grids hauv hom tsev thib ob.
| Tsis yog. | Cov khoom | Kev Tsim Nyog | |||
| 1 | lub xeev nyob rau hauv lub thawv | Tsis muaj caking, lub xeev sib xws tom qab do | |||
| 2 | Qhov tsos thiab xim | Tsis muaj qhov sib txawv tseem ceeb hauv cov tsos thiab xim ntawm cov qauv thoob tom qab ziab ntawm cov txheej | |||
| 3 | Lub Sijhawm Qhuav | Qhov Chaw Qhuav, h | ≤12 | ||
| 4 | Kev ziab thawj zaug thiab kev tawg tsis kam | Tso cai rau 1-3 qhov tawg nrog qhov dav tsawg dua 0.5 hli. | |||
| 5 | Lub zog sib txuas, mpa | ≥0.15 | |||
| 6 | Kev tiv thaiv dej, h | ≥ 24 teev, lub txheej tsis muaj txheej, tsis muaj npuas thiab tsis muaj shedding. | |||
| 7 | Lub voj voog tiv taus txias thiab kub | 15 zaug, lub txheej yuav tsum tsis txhob tawg, tsis muaj spalling, tsis muaj blistering | |||
| 8 | Tiv Thaiv Hluav Taws | Qhuav zaj duab xis tuab, hli | ≥1.6 | ||
| Qhov txwv tsis pub hluav taws kub (i36b/i40b), h) | ≥2.5 | ||||
| 9 | Kev Them Nqi | Lub sijhawm tiv taus hluav taws | 1h | 2h | 2.5 teev |
| Kev pab them nqi, kg / sqm | 1.5-2 | 3.5-4 | 4.5-5 | ||
| Thickness, hli | 2 | 4 | 5 | ||
Ib puag ncig kev tsim kho:
Ua ntej txoj kev tsim kho thiab txheej txheej kom qhuav thiab kho, qhov kub thiab txias yuav tsum tswj tau ntawm 5-40 ° C, qhov av noo ntau dua 90%, thiab qhov cua ntawm qhov chaw yuav tsum zoo.
Nws siv tau los ntawm kev txau, txhuam, txheej txheej rau cov menyuam, thiab lwm yam. Tom qab cov txheej txheej uas siv rau hauv daim ntawv thov dhau los qhuav thiab khov lawm, nws raug txau dua ib zaug ntxiv, feem ntau ntawm 8-24 teev, kom txog thaum tau qhov tuab raws li xav tau.
1. Kev tsim cov txheej tiv thaiv hluav taws, vim tias cov txheej tiv thaiv hluav taws feem ntau tsis zoo, nws raug pom zoo kom siv rab phom txau uas muaj qhov hnyav nws tus kheej nrog kev tswj hwm lub siab tsis siv neeg ntawm 0.4-0.6Mpa; rau kev kho ib nrab thiab kev tsim kho thaj chaw me me, nws tuaj yeem txhuam, txau lossis dov, siv ib lossis ntau txoj hauv kev yooj yim rau kev tsim. Lub taub txau rau cov tshuaj tsuag primer kuj tseem siv tau rau kev txau txheej thaum lub cheeb tsam hloov kho tau yog 1-3 hli. Yog tias pleev xim tes, tus lej ntawm kev txhuam dhau yuav tsum tau nce.
2. Lub tuab ntawm txhua qhov hla yuav tsum tsis pub tshaj 0.5 hli thaum txau, thiab nws yuav tsum tau txau ib zaug txhua 8 teev hauv huab cua zoo. Thaum txau ib txheej xim, nws yuav tsum tau qhuav ua ntej txau. Lub tuab ntawm txhua kab ntawm kev txau tes yog nyias, thiab tus lej ntawm txoj kab raug ntsuas raws li qhov tuab.
3. Raws li qhov yuav tsum tau ua kom lub sijhawm refractory ntawm cov qauv hlau coated, qhov tuab txheej sib xws tau txiav txim siab. Kev siv theoretical txheej rau 1 square meter rau 1 square meter ntawm txheej yog 1-1.5kg.
4. Tom qab txau cov tshuaj tua hluav taws, nws raug pom zoo kom siv 1-2 zaug ntawm acrylic lossis polyurethane anticorrosive topcoat kom ntseeg tau tias cov xim pleev xim du thiab du thiab muaj cov txiaj ntsig zoo nkauj.
Txhua qhov chaw yuav tsum huv, qhuav thiab tsis muaj kuab paug. Ua ntej pleev xim, yuav tsum tau soj ntsuam thiab kho raws li tus qauv ntawm ISO8504: 2000.
Qhov kub ntawm lub hauv paus tsis pub tsawg dua 0 ℃, thiab tsawg kawg yog siab tshaj qhov kub ntawm cov dej noo ntawm huab cua 3 ℃, qhov av noo ntawm 85% (qhov kub thiab av noo yuav tsum ntsuas ze ntawm cov khoom siv hauv paus), pos huab, nag, daus, cua thiab nag yog txwv tsis pub ua.
Alkyd primer lossis epoxy zinc nplua nuj primer, epoxy primer, thiab cov topcoat yuav yog alkyd topcoat, enamel, acrylic topcoat, acrylic enamel thiab lwm yam.