An fesa fenti a saman tsarin karfe, yawanci yana taka rawar ado.Idan wuta ta tashi, sai ta faɗaɗa kuma ta yi kauri da carbonizes ta zama asoso-kamar carbon Layer mara ƙonewa, don haka inganta ƙarfin juriya na wuta na tsarin karfe zuwafiye da 2.5 hours, cin nasara lokacin kashe wuta da kuma kare yadda ya kamata.Ana kiyaye tsarin ƙarfe daga wuta.
1, silicone-acrylic emulsion da chlorine partial emulsion gauraye, na iya inganta dajuriya na ruwakumajuriya na wutana cikin gida bakin ciki karfe tsarin wuta retardant shafi, amma yi mai kyau karfinsu gwajin don hana abin da ya faru na demulsification.
2, Bugu da ƙari na inorganic potassium silicate zai iya haɓaka ƙaddamar da fim ɗin mai rufi, don haka inganta juriya na ruwa da juriya na wuta na fim din, amma dole ne a haɗa shi da kayan tushe lokacin da aka kara, sannan kuma a hankali a kara zuwa pre. -slurry don hana polyphosphoric acid An kafa allon cikin ƙananan barbashi.
3, Hydroxypropyl methylcellulose da bentonite iya yadda ya kamata samar da ruwa da ake bukata riƙewa da thixotropic darajar da tsarin, inganta na farko bushe crack juriya, da kumasauki fesa, scrape shafi yi.
Yi amfani da tsarin karfe na ginin a cikin sa'o'i 2.5 na iyakar juriya na wuta, kamarkatako, katako, mambobi masu ɗaukar rufin rufi a cikin nau'in gini;ginshiƙai, katako, slabs dadaban-daban haske karfe katakoda grids a cikin nau'in gine-gine na biyu.
A'a. | Abubuwa | cancanta | |||
1 | jihar a cikin akwati | Babu caking, uniform jihar bayan stirring | |||
2 | Bayyanar da launi | Babu wani bambanci mai mahimmanci a cikin bayyanar da samfuran ganga masu launi bayan bushewa na sutura | |||
3 | Lokacin bushewa | Surface Dry, h | ≤12 | ||
4 | Bushewa na farko da juriya | Bada fasa 1-3 tare da faɗin ƙasa da 0.5 mm. | |||
5 | Ƙarfin haɗin gwiwa, mpa | 0.15 | |||
6 | Juriya na ruwa, h | ≥ 24 h, shafi ba shi da Layer, babu kumfa kuma babu zubarwa. | |||
7 | Zagayewar sanyi da zafi | Sau 15, suturar ta kasance ba ta da kullun, babu spalling, babu blister | |||
8 | Wuta Resistance | Busassun kauri na fim, mm | ≥1.6 | ||
Iyakar juriya na wuta (i36b/i40b), h) | ≥2.5 | ||||
9 | Rufewa | Lokacin hana wuta | 1h | 2h | 2.5h ku |
Matsakaicin, kg/sqm | 1.5-2 | 3.5-4 | 4.5-5 | ||
Kauri, mm | 2 | 4 | 5 |
Yanayin gini:
Kafin aiwatar da aikin gini da bushewa da bushewa, yanayin zafin jiki ya kamata a kiyaye shi a 5-40 ° C, ƙarancin dangi> 90%, iska mai iska ya kamata ya zama mai kyau.
Ana iya amfani da shi ta hanyar spraying, gogewa, abin nadi, da dai sauransu. Bayan murfin da aka yi amfani da shi a cikin aikace-aikacen da ya gabata ya bushe da ƙarfi, an sake fesa shi, yawanci a tsaka-tsakin sa'o'i 8-24, har sai kauri da ake so.
1. Gina murfin wuta, saboda kullun wuta yana da wuyar gaske, ana bada shawarar yin amfani da bindiga mai nauyin nauyin kai tare da ka'idar matsa lamba ta atomatik na 0.4-0.6Mpa;don gyaran ɓangarorin da ƙananan ginin yanki, ana iya goge shi, fesa ko birgima, ta amfani da ɗaya ko Hanyoyi masu yawa sun dace don ginawa.Hakanan za'a iya amfani da bututun bututun feshin don fesa firamare don fesa shafi lokacin daidaitacce diamita shine 1-3mm.Idan fentin da hannu, ya kamata a ƙara adadin goge goge.
2. Kaurin kowane fasinja ba zai wuce 0.5mm lokacin fesa ba, kuma ana fesa shi sau ɗaya kowane awa 8 a cikin yanayi mai kyau.Lokacin fesa fenti ɗaya, dole ne a bushe kafin a shafa fenti.Kaurin kowane layi na spraying na hannu yana da bakin ciki, kuma ana auna adadin waƙoƙi gwargwadon kauri.
3. Dangane da buƙatun lokaci na refractory na tsarin karfe mai rufi, an ƙayyade kauri mai dacewa.The theoretical shafi amfani da 1 murabba'in mita da 1 murabba'in mita na shafi ne 1-1.5kg.
4. Bayan yaduwa da murfin wuta na wuta, an bada shawarar yin amfani da sau 1-2 na acrylic ko polyurethane anticorrosive topcoat don tabbatar da cewa fenti yana da santsi da santsi kuma yana da sakamako mai kyau na ado.
Dukkanin saman dole ne su kasance masu tsabta, bushe kuma babu gurɓata.Kafin zanen, yakamata a tantance kuma a bi da su daidai da daidaitattun ISO8504: 2000.
Base zafin jiki ne ba kasa da 0 ℃, kuma a kalla sama da iska raɓa batu zazzabi 3 ℃, dangi zafi na 85% (zazzabi da dangi zafi ya kamata a auna kusa da tushe abu), hazo, ruwan sama, dusar ƙanƙara, iska da ruwan sama. An haramta yin gini sosai.
Alkyd primer ko epoxy zinc primer, epoxy primer, da topcoat zai zama alkyd topcoat, enamel, acrylic topcoat, acrylic enamel da sauransu.