Petty foda wani nau'in gina kayan ado kayan ado kayan ado kayan ado ne, manyan abubuwan da aka gyara sune foda da manne. Farar farin a farfajiya na dakin blank kawai ya saya da Putty. Yawancin lokaci farin farin da Puyty ya wuce 90 ° kuma foda ya wuce 330 °.
Putty wani nau'in kayan tushe ne da aka yi amfani da shi don gyara bango, wanda ke sanya kyakkyawan tushe don mataki na gaba na ado (zanen da fuskar bangon waya). An raba shi zuwa nau'ikan biyu: Sutture a cikin bango da Putty akan bango na waje. Fiton bango na waje na iya yin tsayayya da iska da rana, saboda haka yana da kyawawan gemu, ƙarfi da ƙarancin yanayin muhalli. Cikakkiyar manya na Putty a cikin ciki bango yana da kyau, kuma yana da abokantaka da tsabtace muhalli. Sabili da haka, bangon ciki ba don amfani na waje ba kuma bango na waje ba don amfanin ciki ba ne. Puttues yawanci yana dogara ne akan gypsum, don haka m saman sun fi sauƙi ga da tabbaci. Koyaya, yayin gini, har yanzu dole ne a goge wakilin dubawa a kan tushe don rufe gindin kuma ya inganta shi a bangon.
Yawancin masu amfani da Putty foda sun yarda cewa yana lalata foda foda shi ne mummunan matsala. Zai sa fenti fenti don faduwa, da kuma bulala da fatattaka na perty Layer, wanda zai haifar da fasa a cikin marigayi fenti gama.
De-fldering da kuma ɗaukar nauyin foda foda a halin yanzu shine mafi yawan matsalolin bayan da Putty form. Don fahimtar dalilan Putty foda De-foda, dole ne mu fara samun bangon bango na Putty na Putty Fiye da Putty Comport busness, Ruwa, Dandalin yanayi, da sauransu.
Manyan dalilai 8 na paverty foda fadowa.
Dalilin daya
Thearfin ƙarfin pufin bai isa ya sa cire cirewar foda ba, kuma masana'anta ya rage farashin. Thearfin ƙarfin roba mara kyau, kuma yawan ƙari ƙanana ne, musamman ma don ciki bango painty. Kuma ingancin manne yana da abubuwa da yawa da za a ƙara adadin.
Dalilin biyu
Tsarin zane mai ma'ana, zaɓi na kayan da zaɓuɓɓuka masu mahimmanci suna da matukar mahimmanci a cikin dabara. Misali, hydroxypropyl methylcellulhin (hpmc) ana amfani dashi azaman mai hana ruwa mai ruwa don bangon ciki. Kodayake HPMC yana da tsada sosai, ba ya aiki don talla kamar ninki biyu, da sauransu idan ana amfani da HPMC, zai haifar da lalacewa. Koyaya, CMC da CMS tare da ƙarancin farashi ba sa iya amfani da foda, amma CMC da CMS ba za a iya amfani da su ba, kuma ba za a iya amfani da su ba a matsayin ciminti na waje da fari ciminti, wanda zai haifar balle. Hakanan akwai Polyacryloramlesides da aka kara wa limili na lemun tsami alli da fari ciminti kamar yadda mayafin ruwa, wanda kuma zai haifar da halayen sunadarai don haifar da cirewar sinadarai.
Dalili uku
Haɗin da ya haɗa shi ne babban dalilin cirewar foda na putty a cikin ciki da waje ganuwar. Wasu masana'antun a cikin kasar suna samar da foda mai sauki tare da kayan aiki masu sauki da kuma bambance bambancen kayan aiki. Ba su da kayan haɗi na musamman na musamman, kuma hade da haɗuwa da rashin daidaituwa yana haifar da cirewar foda na putty.
Dalilin hudu
Kuskuren a cikin tsarin samarwa yana haifar da abin da ya shafi shi. Idan mai haɗuwa ba shi da aikin tsabtatawa kuma akwai ƙarin sharan waje, cmc a cikin talakawa putty za su amsa tare da Ash alli foda a cikin calcium foda a cikin calcium foda a cikin calcium foda. CMC da CMS A cikin ciki bangon putty na ciki bango da farin ciminti septy recames don haifar da foda. Wasu kayan aikin na musamman na masana'antu suna sanye da tashar tsabtatawa, wanda zai iya tsabtace abin da ke cikin injin, amma kuma don amfani da kayan aikin da yawa don samar da kayan aiki guda ɗaya don samar da nau'ikan kayan Putty.
Dalilin Biyar
Bambanci a cikin ingancin masu tallan suna kuma suna iya haifar da foda. Ana amfani da adadi mai yawa na fillers a cikin ciki da waje bango na Ca2Co3 a wurare daban-daban yana da bambanci, kuma bambanci a cikin phloty, kamar waɗancan a Chongqing da Chengdu. Ana amfani da foda ɗin roba iri ɗaya don foda na ciki bango, amma talcum foda da nauyi alli foda daban daban ne. A Chongqing, ba ya cire foda, amma a cikin Chengdu, bai cire foda ba.
Dalili shida
Dalilin yanayin shima dalilin shima dalilin cirewar foda na putty a bango na ciki da waje. Misali, putty a bango na ciki da waje bango mai bushe yana da bushewar yanayi da iska mai kyau a wasu wurare masu kwari a arewa a arewacin. Akwai yanayin ruwa, dan lokaci mai dadewa, dukiyar samar da kayan fim din ba ta da kyau, kuma za a rasa foda, don haka wasu yankuna sun dace da putty na ruwa da foda.
Dalili Bakwai
Inorganic da ke da ido kamar launin toka mai launin toka da fari ciminti suna da tsabta kuma suna dauke da babban adadin foda biyu. Da abin da aka kira Multi-babban aiki da fari ciminti a kasuwa suna da tsabta, saboda yawan wadataccen bangon ciki tabbas suna da foda kuma ba mai hana ruwa.
Dalili takwas
A lokacin rani, ruwa riƙe Putty akan bangon waje bai isa ba, musamman a wuraren da tsananin zafin jiki kamar ƙofar turffa. Idan farkon saita lokacin Ash alli foda da ciminti bai isa ba, zai rasa ruwa, kuma idan ba a kula da shi da kyau, shi kuma zai kasance mai matukar damuwa.
Lokaci: Jun-02-2023