1, Penti ziwiri
2, Kanemayo ndi yopanda pake komanso yotsemphana
3, yosavuta kuyeretsa, osasonkhanitsa fumbi ndi mabakiteriya
4, yosalala pamtunda, utoto wowonjezera, kukana madzi
5, Osati Poizoni,Imakumana ndi zofunikira;
6, Kukaniza Mafuta,Kukaniza kwa mankhwala
7, anti omwe amagwira ntchito, antion abwino,Kukaniza, kuvala kukana
Chinthu | Dala | |
Utoto ndi mawonekedwe a filimu ya utoto | Filimu yowonekera komanso yosalala | |
Nthawi Yowuma, 25 ℃ | Pamwamba, H | ≤4 |
Zouma zouma, h | ≤24 | |
Kuuma | H | |
Acid omwe amalimbana (48 h) | Filimu yathunthu, osakhala ndi chithumwa, palibe amene amagwa, amalola kuchepa pang'ono | |
Chosangalatsa | ≤1 | |
Kuvala kukana, (750g / 500r) / g | ≤0.060 | |
Kukaniza | I | |
Kulimbana ndi Kupuma Kwachisoni) | ≥0.50 | |
Madzi osagwira (168h) | STURY, palibe amene agwa, amalola kuchepa pang'ono kwa kuwala, kuchira 2 hrs | |
120 # petulo, 72h | chithumba, palibe chomwe chimagwera, chimalola kuchepa pang'ono | |
20% Naoh, 72h | chithumba, palibe chomwe chimagwera, chimalola kuchepa pang'ono | |
10% h2so4, 48h | chithumba, palibe chomwe chimagwera, chimalola kuchepa pang'ono |
Real Reference: Hg / T 3829-2006; GB / T 22374-2008
Chotsani zonsezo pamwamba pa simenti, mchenga ndi fumbi, chinyezi, chofewa, chodetsedwa, chopanda, osati chosweka, palibe mafuta. Madzi am'madzi sayenera kukhala akulu kuposa 6%, mtengo wamtengo sukuposa 10. Mphamvu ya simenti ya simenti si yochepera C20.
Kutentha kozungulira (℃) | 5 | 25 | 40 |
Nthawi yochepa kwambiri (h) | 32 | 18 | 6 |
Nthawi yayitali (tsiku) | 14 | 7 | 5 |
1, maziko pansi
Gwiritsani ntchito chopukusira kapena gulu lamipeni kuti muchotse tinthu tating'onoting'ono ndi zinyalala pansi, ndiye ndikutsuka ndi tsache, kenako ndikupukuta ndi chopukusira. Pangani pansi pansi kukhala oyera, oyipa, kenako yoyera. Gwiritsani ntchito choyeretsa chopumira kuti muchotse fumbi kuti muwonjezere primer. Kutsatira pansi (zomata, ming'alu imayenera kudzazidwa ndi putty kapena matope atatsamwa pambuyo poyambira).
2, kukulunga chidindo cha epoxy
Wotsatira wakale amasakanikirana mogwirizana, ophatikizidwa, ndipo mogwirizana ndi fayilo kuti apange mawonekedwe owoneka bwino pansi, potero amapeza zotsatira za kuvomerezedwa kwakukulu komanso kolunjika kwa mawonekedwe a sing'anga.
3, kukwapula midcoat ndi matope
Kukula kwa epoxy pakatikati kumasakanikirana mogwirizana, kenako kuchuluka kwa mchenga woyenera kumawonjezeredwa ndi chosakanizika ndi chosakanikirana, ndikuti kuphatikizika kwa matope, kuti ukwaniritse bwino mafinya. Kuchuluka kwa kuchuluka kwa zokutira, zabwino zomwe zimakhalapo. Kuchuluka kwake ndi njira kungakulitsidwe kapena kuchepetsedwa malinga ndi makulidwe opangidwira.
4, kukwapula midcoat wokhala ndi putty
Pambuyo pa zolangiramo matope ndi kuchiritsidwa kwathunthu, gwiritsani ntchito makina osamanga mokwanira komanso pang'onopang'ono ndikupukuta, kenako gwiritsani ntchito chotsukira kuti imeze fumbi; Kenako onjezani ma sing'anga yoyenera ku kuchuluka kwake kwa quartz ndikuyambitsanso, kenako ndikugwiritsa ntchito fayilo kuti ipange kuti ikwaniritse zingwe za matope.
5, kuphimba topcoat
Pambuyo pa zokutira zokutidwa pamwambazi zimachiritsidwa kwathunthu, kutulutsa kwa epoxy kungakhale kotentha kwambiri ndikudzigudubuza, kotero kuti nthaka yonse yochezeka, yokongola, yopanda pake, komanso yolimba komanso yolimba.
1. Kutentha kozungulira pamalo omanga kuyenera kukhala pakati pa 5 ndi 35 ° C, kutentha kwa kutentha kochepa kuyenera kukhala pamwamba pa10% c, ndipo wachibale chinyezi chikuyenera kukhala chachikulu kuposa 80%.
2. Wopanga milandu ayenera kupanga mbiri yeniyeni yomanga, nthawi, kutentha, chinyezi chofunda, pansi pa pansi, zida, ndi zina.
3. Utoto utagwiritsidwa ntchito, zida ndi zida ziyenera kutsukidwa nthawi yomweyo.
1. Utoto utatha, osagwiritsa ntchito panthawi yokonza, komanso kulimbikitsa njira zopewera moto.
2. Kugwiritsa ntchito pansi, ogwira ntchito opanga saloledwa kuvala nsapato zachikopa ndi misomali yachitsulo kuti muziyenda pamenepo.
3. Zida zonse za ntchito ziyenera kuyikidwa pachimake. Ndiwoletsedwa mosamalitsa kugunda pansi ndi zitsulo zokhala ndi zitsulo zakuthwa, zomwe zimapangitsa kuwonongeka pansi pa utoto.
4. Mukakhazikitsa zida zolemera monga zida mu msonkhano, mfundo zothandizira zomwe zimakhudzana ndi mphira zofewa komanso zofewa zina zofewa. Ndi zoletsedwa kugwiritsa ntchito chitsulo monga chitsulo chachitsulo cholumikizira zida pansi.
5.
6. Dontholi akangowonongeka, gwiritsani ntchito utoto kuti mukonzekere munthawi kuti muletse mafuta kuti mulowe mu simenti yowonongeka, ndikupangitsa kuti utoto waukulu ugwe.
7. Mukamayeretsa madera akuluakulu mu msonkhano, musagwiritse ntchito mphamvu ya mankhwala osinthika (xlene, mafuta a nthochi, etc.), nthawi zambiri amagwiritsa ntchito zotchinga, sopo, ndi makina ochapira.
1, sungani pa kutentha kwa 25 ° C kapena malo ozizira komanso owuma. Pewani kuwala kwa dzuwa, kutentha kwambiri kapena chilengedwe kwambiri.
2, gwiritsani ntchito posachedwa pamene kutsegulidwa. Ndi zoletsedwa kuti tizindikire mlengalenga kwa nthawi yayitali ikadzatsegulidwa kuti isakhumudwitse malonda. Moyo wa alumali ndi miyezi isanu ndi umodzi mchipindacho cha 25 ° C.