Iyo pende inoputirwa pamusoro pechimiro chesimbi, inowanzoita basa rekushongedza.Muchiitiko chemoto, inowedzera uye inowedzera uye inopisa uye carbonizes kuita achipanji chisingabatike-sekabhoni layer, nokudaro kuvandudza muganhu wekudzivirira moto wechimiro chesimbi kusvikaanopfuura maawa 2.5, kuhwina nguva yekudzima moto uye kudzivirira zvinobudirira.Zvivako zvesimbi zvinodzivirirwa kubva pamoto.
1, silicone-acrylic emulsion uye chlorine chikamu emulsion yakasanganiswa, inogona kuvandudzakudzivirira mvurauyemoto kurambayemukati mutete simbi chimiro moto retardant coating, asi kuita yakanaka kuenderana bvunzo kudzivirira kuitika kwe demulsification.
2, kuwedzera kweiyo inorganic potassium silicate inogona kuwedzera kusimba kweiyo firimu yekuputira, nekudaro ichivandudza kudzivirira kwemvura uye kushorwa kwemoto kweiyo firimu yekuvhara, asi inofanirwa kuve yakasanganiswa neyakagadzika zvinhu kana yawedzerwa, uye zvishoma nezvishoma yakawedzerwa kune pre. -slurry kudzivirira polyphosphoric acid Iyo bhodhi inoumbwa kuita zvidimbu zvakakora.
3, Hydroxypropyl methylcellulose uye bentonite inogona kupa zvinobudirira kuchengetwa kwemvura inodiwa uye thixotropic kukosha kweiyo system, kuwedzera iyo yekutanga yakaoma kuputika kuramba, uyenyore kupfapfaidza, scrape coating kuvaka.
Shandisa pane chimiro chesimbi chechivako mukati meawa 2.5 yemuganhu wekudzivirira moto, zvakadaimatanda, slabs, denga rinotakura nhengo dzemhando yechivako;mbiru, matanda, slabs uyezvakasiyana-siyana chiedza simbi matandauye magridi mumhando yechipiri yezvivakwa.
Aihwa. | Items | Qualification | |||
1 | nyika mumudziyo | Hapana caking, yunifomu mamiriro mushure mekusimudzira | |||
2 | Chitarisiko uye ruvara | Hapana mutsauko wakakosha muchitarisiko uye mavara mbiya masampuli mushure mekuoma kwejasi | |||
3 | Dry Time | Surface Dry,h | ≤12 | ||
4 | Kutanga kuomesa uye kutsemuka kuramba | Bvumira 1-3 kutsemuka nehupamhi husingasviki 0.5 mm. | |||
5 | Bond simba, mpa | ≥0.15 | |||
6 | Kuramba mvura, h | ≥ 24 h, iyo yekuputira haina jira, hapana kupupa uye hapana kubuda. | |||
7 | Kutonhora uye kupisa kusagadzikana kutenderera | 15 nguva, iyo yekuputira ichave isina kutsemuka, hapana spalling, hapana mablister | |||
8 | Fire Resistant | Dry firimu ukobvu, mm | ≥1.6 | ||
Moto kuramba muganho (i36b/i40b), h) | ≥2.5 | ||||
9 | Coverage | Fireproof nguva | 1h | 2h | 2.5h |
Kuvhara, kg/sqm | 1.5-2 | 3.5-4 | 4.5-5 | ||
Ukobvu, mm | 2 | 4 | 5 |
Nzvimbo yekuvaka:
Pamberi pekugadzira uye kuvhara kuomeswa uye kurapa, tembiricha yepakati inofanira kuchengetedzwa pa5-40 ° C, hunyoro hunyoro> 90%, nzvimbo yekufefetera inofanira kunge yakanaka.
Inogona kushandiswa ne spraying, brushing, roller coating, etc. Mushure mokunge chifukidzo chinoshandiswa mukushandiswa kwekare chakanyanya kuomeswa uye chakasimbiswa, chinopfapfaidzwa zvakare, kazhinji panguva dzemaawa 8-24, kusvikira kudikanwa kunoda.
1. Kuvakwa kwekuputira kwemoto, nokuti kupisa kwemoto kunowanzoita hutsinye, zvinokurudzirwa kushandisa self-weighting spray gun ine automatic pressure regulation ye0.4-0.6Mpa;kuitira kugadzirisa zvishoma uye kuvakwa kwenzvimbo diki, inogona kubhuroshwa, kupfapfaidzwa kana kukungurutswa, uchishandisa imwe kana Nzira dzakawanda dziri nyore kuvaka.Iyo pfapfaidzo yepfapfaidzo primer inogona zvakare kushandiswa kupfapfaidza yekupfapfaidza kana iyo inogadziriswa dhayamita iri 1-3mm.Kana yakapendwa nemaoko, nhamba yekupfuura kwebrashi inofanira kuwedzerwa.
2. Hukobvu hwepasi pega-hwega hahufanire kudarika 0.5mm pakupfapfaidza, uye huchapfapfaidzwa kamwe chete maawa masere mumamiriro ekunze akanaka.Paunenge uchipfapfaidza jasi rimwe repende, rinofanira kuomeswa kupfapfaidza kusati kwaiswa.Ukobvu hwemutsara wega wega wekupfapfaidza nemaoko hutete, uye huwandu hwemakwara hunoyerwa zvichienderana nekukora.
3. Maererano nezvinodiwa zvenguva yerefractory yekugadzirwa kwesimbi yakavharwa, iyo inopindirana yekuputira ukobvu inotarwa.Iyo theoretical coating inoshandiswa pa 1 square metre pa 1 square mita yekupfeka ndeye 1-1.5kg.
4. Mushure mokupfira chifukidzo chinopisa moto, zvinokurudzirwa kushandisa 1-2 nguva ye acrylic kana polyurethane anticorrosive topcoat kuti uone kuti firimu yependi yakanyatsonaka uye ine maitiro akanaka ekushongedza.
Nzvimbo dzese dzinofanirwa kunge dzakachena, dzakaoma uye dzisina kusvibiswa.Usati wapenda, inofanirwa kuongororwa uye kurapwa zvinoenderana nechiyero che ISO8504: 2000.
Base tembiricha haisi pasi pe 0 ℃, uye inopfuura pamusoro pemhepo dew point tembiricha 3 ℃, humidity yakaenzana ye85% (tembiricha uye hunyoro hunoenderana hunofanirwa kuyerwa pedyo nehwaro zvinhu), mhute, mvura, chando, mhepo nemvura. inorambidzwa zvachose kuvaka.
Alkyd primer kana epoxy zinc rich primer, epoxy primer, uye topcoat ichava alkyd topcoat, enamel, acrylic topcoat, acrylic enamel nezvimwe zvakadaro.