Manna tayal, wanda aka fi sani da manne tayal na yumbu, ana amfani da shi ne musamman don manna kayan ado kamar tayal na yumbu, tayal masu fuskantar juna, da tayal ɗin bene. Babban fasalullukansa sune ƙarfin haɗin kai mai ƙarfi, juriyar ruwa, juriyar daskarewa da narkewa, juriyar tsufa mai kyau da kuma ingantaccen gini. Kayan haɗin tayal ne mai kyau sosai. Manna tayal, wanda kuma aka sani da manne tayal ko manne, laka ta viscose, da sauransu, sabon abu ne don ado na zamani, wanda ke maye gurbin yashi mai launin rawaya na siminti na gargajiya. Ƙarfin mannewa ya ninka na turmi na siminti sau da yawa kuma yana iya manna babban dutse mai girman tayal yadda ya kamata, don guje wa haɗarin faɗuwar tubali. Kyakkyawan sassauci don hana ramuka a samarwa.
1. Tsarin
1. Tsarin manne na tayal na yau da kullun
Siminti PO42.5 330
Yashi (raga 30-50) 651
Yashi (raga 70-140) 39
Hydroxypropylmethylcellulose (HPMC) 4
Foda mai latex mai sake wargazawa 10
Sinadarin Calcium 5
Jimilla 1000
2. Tsarin manne mai ƙarfi na tayal
Siminti 350
yashi 625
Hydroxypropyl methylcellulose 2.5
Sinadarin Calcium 3
Barasa mai yawan polyvinyl 1.5
Akwai shi a cikin Foda mai narkewa ta Latex 18
Jimilla 1000
2. Tsarin
Manna tayal suna ɗauke da nau'ikan ƙari iri-iri, musamman aikin manne tayal. Gabaɗaya, ana ƙara ƙwayoyin cellulose ethers waɗanda ke ba da damar riƙe ruwa da tasirin kauri ga manne tayal, da kuma foda na latex waɗanda ke ƙara manne tayal. Mafi yawan foda na latex sune vinyl acetate/vinyl ester copolymers, vinyl laurate/ethylene/vinyl chloride Copolymer, acrylic da sauran ƙari, ƙarin foda na latex na iya ƙara sassaucin manne tayal sosai da inganta tasirin damuwa, ƙara sassauci. Bugu da ƙari, ana ƙara wasu manne tayal tare da buƙatun aiki na musamman tare da wasu ƙari, kamar ƙara zare na itace don inganta juriyar fashewa da lokacin buɗe turmi, ƙara sitaci ether da aka gyara don inganta juriyar zamewa na turmi, da ƙara wakilai masu ƙarfi na farko don sa manne tayal ya fi dorewa. Ƙara ƙarfi da sauri, ƙara wakili mai hana ruwa don rage sha ruwa da kuma samar da tasirin hana ruwa, da sauransu.
Dangane da foda: ruwa = rabon 1:0.25-0.3. A juya daidai kuma a fara gini; a cikin lokacin aiki da aka yarda, ana iya daidaita matsayin tayal ɗin. Bayan manne ya bushe gaba ɗaya (kimanin awanni 24 bayan haka, ana iya yin aikin caulking. Cikin awanni 24 bayan gini, ya kamata a guji ɗaukar kaya masu nauyi a saman tayal ɗin.);
3. Siffofi
Haɗin kai mai yawa, babu buƙatar jiƙa tubali da ganuwar da ke jiƙa yayin gini, sassauci mai kyau, hana ruwa shiga, hana shiga ruwa, juriyar tsagewa, juriyar tsufa mai kyau, juriyar zafi mai yawa, juriyar daskarewa da narkewa, ba mai guba ba kuma mai lafiya ga muhalli, da kuma sauƙin gini.
ikon amfani
Ya dace da manne tayal ɗin yumbu na ciki da waje da tayal ɗin bene da mosaics na yumbu, kuma ya dace da rufin hana ruwa na bango na ciki da na waje, tafkuna, kicin da bandakuna, ginshiƙai, da sauransu na gine-gine daban-daban. Ana amfani da shi don manna tayal ɗin yumbu a kan layin kariya na tsarin hana zafi na waje. Yana buƙatar jira kayan layin kariya ya warke zuwa wani ƙarfi. Ya kamata saman tushe ya kasance bushe, mai ƙarfi, lebur, babu mai, ƙura, da abubuwan da ke fitarwa.
maganin farfajiya
Duk saman ya kamata ya zama mai ƙarfi, busasshe, mai tsabta, marar girgiza, babu mai, kakin zuma da sauran abubuwa marasa laushi;
Ya kamata a yi wa saman da aka fenti fenti mai kauri domin a fallasa akalla kashi 75% na saman da aka yi fenti da shi;
Bayan an kammala sabon saman siminti, yana buƙatar a warke shi na tsawon makonni shida kafin a shimfiɗa tubali, kuma sabon saman da aka yi wa fenti ya kamata a warke na akalla kwana bakwai kafin a shimfiɗa tubali;
Ana iya tsaftace tsofaffin siminti da saman da aka yi wa fenti da sabulu sannan a wanke da ruwa. Ana iya yin shimfidar saman da tubali ne kawai bayan an busar da shi;
Idan abin da ke cikin ƙasa ya sako-sako, yana shan ruwa sosai ko kuma ƙurar da ke iyo da ƙurar da ke saman ƙasa suna da wahalar tsaftacewa, da farko za a iya shafa faranti na Lebangshi don taimakawa wajen haɗa tayal ɗin.
Sai a juya domin a gauraya
Sai a zuba garin TT a cikin ruwa a gauraya shi ya zama manna, a kula a zuba ruwan a farko sannan a zuba garin. Ana iya amfani da injin hadawa da hannu ko na lantarki don hadawa;
Rabon gaurayawa shine kilogiram 25 na foda tare da kimanin kilogiram 6-6.5 na ruwa, kuma rabon shine kimanin kilogiram 25 na foda tare da kilogiram 6.5-7.5 na ƙari;
Juyawa yana buƙatar ya isa, idan aka yi la'akari da cewa babu ɗanyen kullu. Bayan an gama juyawa, dole ne a bar shi a natse na kimanin minti goma sannan a juya na ɗan lokaci kafin a yi amfani da shi;
Ya kamata a yi amfani da manne cikin kimanin awanni 2 bisa ga yanayin yanayi (ya kamata a cire ɓawon da ke saman manne ɗin kuma kada a yi amfani da shi). Kada a ƙara ruwa a kan manne ɗin da aka busar kafin amfani.
Fasahar gini Mai goge haƙori
A shafa manne a saman aiki da manne mai haƙori don a rarraba shi daidai kuma a samar da tsiri na haƙori (a daidaita kusurwar tsakanin manne da saman aiki don sarrafa kauri na manne). A shafa kimanin murabba'in mita 1 a kowane lokaci (ya danganta da yanayin zafi, kewayon zafin ginin da ake buƙata shine 5-40°C), sannan a murɗa a danna tayal ɗin a kan tayal ɗin cikin mintuna 5-15 (daidaitawa tana ɗaukar mintuna 20-25). Idan an zaɓi girman manne mai haƙori, ya kamata a yi la'akari da faɗin saman aiki da matakin convexity a bayan tayal ɗin; idan ramin da ke bayan tayal ɗin ya yi zurfi ko kuma dutse da tayal ɗin sun fi girma kuma sun fi nauyi, ya kamata a shafa manne a ɓangarorin biyu, wato, A shafa manne a saman aiki da bayan tayal ɗin a lokaci guda; a kula da riƙe haɗin faɗaɗawa; bayan an gama shimfiɗa tubalin, dole ne a jira mataki na gaba na tsarin cike haɗin har sai mannen ya bushe gaba ɗaya (kimanin awanni 24); Kafin ya bushe, yi amfani da Tsaftace saman tayal (da kayan aiki) da kyalle ko soso mai ɗanɗano. Idan ya warke fiye da awanni 24, ana iya tsaftace tabo a saman tayal ɗin da tayoyin tayal da duwatsu (kar a yi amfani da masu tsaftace acid).
4. Abubuwan da ke buƙatar kulawa
1. Dole ne a tabbatar da daidaito da kuma daidaiton substrate kafin a yi amfani da shi.
2. Kada a haɗa busasshen manne da ruwa kafin amfani.
3. Kula da kiyaye haɗin gwiwa masu faɗaɗawa.
4. Bayan awanni 24 da kammala shimfidar wuri, za ku iya shiga ko cika wuraren haɗin.
5. Wannan samfurin ya dace da amfani a yanayin zafi tsakanin 5°C zuwa 40°C.
Ya kamata saman bangon gini ya kasance da ruwa (a waje ya jike kuma ya bushe a ciki), kuma ya kiyaye wani matakin lanƙwasa. Ya kamata a daidaita sassan da ba su daidaita ko kuma masu tsauri da turmi na siminti da sauran kayayyaki; dole ne a tsaftace saman tushe daga toka mai iyo, mai, da kakin zuma don guje wa shafa manne; Bayan an manna tayal ɗin, ana iya motsa su kuma a gyara su cikin mintuna 5 zuwa 15. Ya kamata a yi amfani da manne da aka haɗa daidai da sauri. A shafa manne da aka haɗa a bayan bulo da aka manna, sannan a danna shi da ƙarfi har sai ya yi lanƙwasa. Yawan amfani ya bambanta da kayan daban-daban.
Kayan sigar fasaha
Alamomi (bisa ga JC/T 547-2005) kamar ma'aunin C1 sune kamar haka:
Ƙarfin haɗin tensile
≥0.5Mpa (gami da ƙarfin asali, ƙarfin haɗin gwiwa bayan nutsewa cikin ruwa, tsufa mai zafi, maganin daskarewa da narkewa, ƙarfin haɗin gwiwa bayan mintuna 20 na bushewa)
Kauri na ginin gabaɗaya yana da kusan 3mm, kuma adadin ginin shine 4-6kg / m2.
Lokacin Saƙo: Nuwamba-26-2022