Lalacewar, haddasawa da hanyoyin rigakafin gelcoat surface
1. tudu
sanadi:
Lokacin da ake fesawa, ana haɗe iska a ciki, tururi mai narkewa yana cikin tarko, adadin hardener ya yi yawa, atomization yana da rauni lokacin fesa, bindigar tana kusa da farfajiyar mold kuma kauri fim ɗin gelcoat bai dace ba.
Maganin:
Rage matsa lamba na feshi (2-5kg/cm2), jinkirin warkewa, sanya kauri mai kauri amma ba kauri ba, lafiya kuma ko da ba tare da kumfa na iska ba, sarrafa maganin warkewa tsakanin 3%, rage danko da kyau, ƙara faɗin feshi, da bincika nesa yayin fesa. A cikin 40-70 cm, kauri mai fesa shine 0.3-0.5mm.
2. ragewa
sanadi:
Gelcoat yana da kauri (gini, yawan adadin gelcoat).
Maganin:
Ƙaddamar da tsarin da ya dace na kayan da kuma fesa daidai.
3. Tazarar layi (mara mannewa)
sanadi:
Rashin isassun kakin zuma, abubuwan da aka yi amfani da su na silicone suna da tazara a fili, kuma ana haɗe ruwa ko mai lokacin fesa.
Maganin:
Bayan an gama goge kakin zuma sosai, sai a goge shi nan da nan har sai ya yi haske, a yi amfani da kakin zuma ko na'urar saki daidai gwargwado don samfuran da albarkatun ƙasa, yi amfani da busasshiyar iska, sa'annan a saka mai raba ruwan mai.
4. Gauraye na waje
sanadi:
Ƙananan ƙwanƙwasa da jikin waje a cikin gel ɗin gel, datti a saman mold, kwari masu tashi a cikin fesa da ƙura a cikin aikin samarwa.
Maganin:
Lokacin amfani da gashin gel mai tacewa, ya kamata a tsaftace gyare-gyare da tsaftacewa kafin a fesa gashin gel ɗin, kuma a kashe wutar lantarki a saman ƙirar a ƙarƙashin yanayi don hana shigar kwari masu tashi da kuma ci gaba da aikin samarwa.
5. murtuke
sanadi:
Kauri na farko Layer na gelcoat lokacin da gogewa bai isa ba, lokacin tsakanin goge gelcoat (sau 2) ya yi guntu sosai, ƙirar ko gelcoat yana ƙunshe da danshi yayin aikace-aikacen gelcoat yana haifar da ƙarancin polymerization gelcoat, zafi na wurin aiki yana da yawa. ko rashin isasshen bushewa na PVA ko ƙaramin ƙarfi, jinkirin warkar da gelcoat, rashin daidaituwa na gelcoat.
Maganin:
Aiwatar a ko'ina domin kauri na farko fim ne 0.2-0.25 mm. Bayan gelcoat ya warke sosai, yi amfani da gelcoat na biyu ko topcoat sannan a yi amfani da gelcoat bayan ƙirar ta bushe, cire humidify ko dakatar da aiki a cikin matsanancin yanayi. Bari PVA ta bushe gaba daya sannan a yi amfani da gelcoat. Matsakaicin hardener ya kamata ya kasance tsakanin 2.5% da 1%. Ƙara yawan zafin jiki na wurin aiki kuma samar da iska don kada iskar styrene ya rage a cikin ƙirar ƙira.
6. rushewa
sanadi:
Bayan goge gelcoat, ƙirar za ta lalace yayin sarrafawa kuma yankin zai yi zafi. Adadin hardener gelcoat yana da girma, bambancin zafin jiki ya yi yawa. Yawan sakin kyallen takarda ba shi da kyau don tsaftacewa. Hagu da yawa bayan shafa gashin gel.
Maganin:
Lokacin da ake mu'amala, a mai da hankali don kar a lalata ƙirar. Lokacin da zafi, ba za a sanya nau'in a gefen tushen zafi ba, don kada bambancin zafin jiki ya canza da yawa. Bayan kakin zuma, buff har sai haske. Yin amfani da Kakin Sakawa ta Hanyar Dama Bayan yin amfani da gelcoat, ya kamata a yi amfani da shi a cikin sa'o'i 24.
7. mummunan haske
sanadi:
Fuskar mold ɗin duhu ne, hasken farfajiyar na'urar ba ta da ƙarfi, kuma ba a sarrafa ta da kyau.
Maganin:
Yi kyakkyawan gyare-gyare a kan mold, kuma bayan ƙayyadaddun adadin samarwa, ƙirar ya kamata a sake gogewa. Duk lokacin da kakin zuma yana buƙatar gogewa har sai ya yi haske, sai a tsaftace ragowar kakin bayan kakin zuma, a yi amfani da gel ɗin gel ɗin don yin gyare-gyare da sandpaper 150 # na ruwa - 2000 # a yi amfani da su a hankali, goge, tsabta. da hatimi molds. Ana aiwatar da mold bayan aiwatarwa.
8. Kumfa, kumfa mara kyau tsakanin gel gashi da laminate.
sanadi:
Lokacin da ake amfani da dattin gelcoat ya shiga kuma ba a lalata saman Layer ɗin sosai ba.
Maganin:
Tsaftace kayan aikin fenti da ƙira. A hankali defoaming lokacin kwanciya sama.
9. rashin daidaito launi
sanadi:
An haɗu da danshi a cikin gashin gel, sagging (rarrabuwar pigment) yana faruwa, gogewa mara kyau (ana iya ganin tushe ta hanyar gel ɗin gel), ƙarancin motsawa (alamin yana haɓaka a cikin akwati). Hagu ya daɗe bayan an motsa fenti. Launi masu gauraya lokacin ƙara fenti
Magani:
Inganta thixotropy na gel gashi, shafa a ko'ina (0.3-0. 5 mm), da motsawa sosai. Lokacin amfani da abin da aka ƙara (coat gel), gashin gel ɗin da ke cikin akwati ya kamata a motsa shi sosai tare da manne, kuma a tsaftace wurin aiki lokacin amfani da gashin gel, ɗakin ajiyar da aka sanya gashin gel ya zama mai tsabta da tsabta.
10. Magance mara kyau
sanadi:
An manta da ƙara ma'aunin totur ko na'urar warkewa, ƙaramin ƙarami, motsawa mara kyau, riƙewar iskar gas na styrene, da ƙarancin zafin jiki.
Magani:
Kafin amfani, tabbatar ko an ƙara abin totur. Bayan ƙara mai maganin warkewa, ya kamata a motsa shi sosai kuma a shayar da shi don daidaita iskar gas na styrene da aka makale a ƙasa da kuma ƙara yawan zafin jiki na wurin aiki.
11. tabo
sanadi:
Scratches, raunuka, raunuka, raunin ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar cuta.
Magani:
Yi aiki a hankali, kare samfurin tare da abubuwa masu laushi, yi amfani da injin yankan daidai, yi amfani da hanyar rushewa daidai, danna gyare-gyaren da sauƙi, yin gyaran gyare-gyare da gyara akai-akai, kuma shafa PVA a hankali da ko'ina.
12. fasa
sanadi:
Ƙunƙarar ƙima, siffar da ba ta dace ba, busa (fashewar yanar gizo gizo-gizo), taro maras so, ƙaddamar da damuwa.
Magani:
Sake tattauna hanyar jiyya ta saki da matakin wakili na saki, gyaran gyare-gyare (ƙarar raguwar raguwar mutuwa), guje wa duka mai ƙarfi, shafa gashin gel ɗin daidai kuma ba mai kauri ba, sake tattaunawa game da girman samfurin guda ɗaya, da sake tsarawa. tsarin tsarawa.
Kowafiber gilashin kayayyakin/composites/FRPana iya tuntuɓar buƙatun taGRECHOdon cimma ingancin kuɗin ku.
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Lokacin aikawa: Oktoba-21-2022
