Abstract:Wannan takarda tana bincika rinjayar da dokar sel ether a kan manyan kaddarorin talayar ta ta hanyar gwaje-gwajen orthogonal. Babban fannoni na inganta sa suna da wasu mahimmancin mahimmancin daidaita wasu kaddarorin adle adon.
A zamanin yau, samarwa, sarrafawa da amfani da sel a ƙasata suna cikin jagoran matsayi a duniya. Ci gaba da kuma amfani da eth eth ether shine mabuɗin ci gaban sabon kayan gini a ƙasata. Tare da ci gaba da ci gaban adle adon da ci gaba da aikin su, da zaɓin nau'ikan aikace-aikacen turmi a cikin sabon kasuwar kayan gini ya wadatar. Koyaya, yadda za a ƙara inganta babban aikin babban adon tala ya zama ci gaban kasuwar tayal. sabon shugabanci.
1. Gwajin kayan
Sumunti: POL 42.5 Ceminal Mement ciminti Portland ta samar da Changchun Yatai a wannan gwajin.
Quartz yashi: An yi amfani da raga 50 a cikin wannan gwajin, wanda aka samar a Dalin, Inner Mongolia.
Ana amfani da swf-04 a cikin wannan gwajin, wanda Shanxi Sanii suka samar.
Fiber na itace: Fiber yi amfani da shi a cikin wannan gwajin ta samar da kayan gini ta Changchun Huihuang gini.
Cellarlulose ether: Wannan gwajin yana amfani da sel methyl eth ether tare da danko mai 40,000, wanda Shandong Ruitai ya samar.
2. Hanyar gwaji da bincike na sakamako
Hanyar gwajin na ƙarfin tensile tana nufin daidaitaccen JC / T547-2005. Girman yanki na gwajin shine 40mm x 40mm x 160mm. Bayan forming, bari ya tsaya don 1d kuma cire formork. Ware a cikin akwatin zafi mai zafi na kwanaki 27, an ɗaure shi da zane tare da kayan gwajin tare da gudummawar kullun da guduro a zazzabi na (23 ± 2) ° C da kuma ɗanurin zafi na (50 ± 5). 1d, duba samfurin don fasa kafin gwajin. Shigar da nazarin gwajin na lantarki na duniya don tabbatar da cewa haɗin gwaji da injin gwaji ba ya lanƙwasa, ja da samfuran a cikin sauri na (250 ± 50) n / s, da yin rikodin bayanan gwajin. Yawan ciminti da aka yi amfani da shi a cikin wannan gwajin shine 400g, jimlar nauyin roba da kuma ka'idojin roba da aka samu don yashi, a cewar kwarewar roba da ta gabata don yashi, a cewar kwarewar roba ta baya don yashi takamaiman sashi na kowane factor.
Sakamakon gwaji na 2.1 da bincike
Gabaɗaya, adhere adheres sun rasa ƙarfin tensileon bayan nutsar ruwa.
Daga sakamakon gwajin da aka samu ta gwajin orthogonal, ana iya gano cewa foda na tururuwa zuwa yashi na uku a kan karfin tisa na tion A m bayan soaking cikin ruwa da kuma haɗin gwiwa bayan 20 min na bushewa. Saboda haka, tattauna darajar dangi na raguwa a cikin ƙarfin haɗin gwiwa a cikin ruwa mai ƙarfi bayan nutsewa a cikin ruwa na iya yin nasaba da tasiri abubuwan da suka shafi hakan. Manyan dangi na rage ƙarfi ana tantance shi ta hanyar ƙarfin haɗin na usile da kuma ƙarfin harenar da ke cikin nutsuwa cikin ruwa. Ratio na bambanci a cikin ƙarfin haɗin kai ga karfin haɗin na ango na angon na asali an lasafta shi.
Binciken bayanan gwaji ya nuna cewa ta hanyar ƙara abun ciki na ether da roba foda, ƙarfin haɗin gwiwa bayan nutsar da ruwa na iya yin nutsuwa a cikin ruwa na iya zama ɗan ƙara girma. Thearfin ƙarfin kashi 0.3% shine 16.0% sama da na 0.1%, kuma haɓakawa ya fi bayyanawa lokacin da adadin foda na roba yake ƙaruwa; Lokacin da adadin shine 3%, ƙarfin haɗin yana ƙaruwa da 46.5%; Ta hanyar rage rabo daga turmi zuwa yashi, ƙarfin tenarfin tension na nutsewa cikin ruwa za'a iya rage shi sosai. Ƙarfin haɗin ya ragu da kashi 61.2%. Ana iya ganin ta hanyar fahimta daga Hoto na 1 wanda lokacin da adadin foda na roba yana ƙaruwa daga 3% zuwa 5%, ƙimar dangi na raguwa da kashi 23.4%; Yawan eth eth eth eth eth eth ether yana ƙaruwa daga 0.1% zuwa cikin aiwatar da 0.3%, ƙimar ƙarfin haɗin gwiwa ya rage ƙaruwa da kashi 7.6%; Yayinda darajar dangi na ƙarfin haɗin gwiwa suka rage karuwar kashi 12.7% lokacin da rabo daga turmi ya yashi ya 1: 2 idan aka kwatanta da 1: 1. Bayan kwatancen a cikin adadi, ana iya samun sauƙin gano cewa a cikin waɗannan abubuwan uku, yawan foda na roba, da rabo daga turmi zuwa yashi suna da ƙarin tasiri a cikin ƙarfin tsararren ruwa.
A cewar JC / t 547-2005, lokacin bushewa na tayal tayal ya fi girma ko daidai yake da minti 20. Stitorsarin abubuwan da ke cikin eth ether na iya yin ƙarfin tensile mai narkewa a hankali yana ƙaruwa da minti 20, da kuma abubuwan da ke tattare da abin da ke cikin 0.1%. Karfin hadin gwiwar ya karu da 48.1% da 59.6% bi da bi; Theara yawan foda na roba na iya yin ƙarfin tena ƙarfin sannu a hankali ƙara da 3%, ƙarfin roba don kashi 3%, da 4% da 41.4% bi da; Rage rabo daga turmi zuwa yashi, ƙarfafar tenonile ta ragu a hankali, da kuma rabo daga turmi na 1: 1, an rage ƙarfin ƙarfin turmi na 17.4%. La'akari da ƙimar dangi na rage ƙarfin sa zai iya bayyana abubuwa daban-daban na ƙarfi bayan ƙarfin haɗin gwiwa, amma tasirin abin da ake bushewa, ana iya gano shi a gabanin wannan lokacin. Tare da karuwar abubuwan da ke cikin ether, mahimman darajar ƙarar ta na ƙaruwa a hankali yana raguwa da kuma kusoshi yana da laushi. Ana iya ganin cewa sel ether yana da tasiri mai kyau kan inganta ƙarfin tayal na tayal bayan minti 20 na bushewa.
2.2 Tsarin Ka'ida
Ta hanyar gwaje-gwajen da ke sama, an sami taƙaitaccen sakamakon gwajin Orthogonal.
An zabi kungiyar haduwa a3 B1 C2 tare da kyakkyawan aiki daga taƙaice na gwajin orthoogonal, shi ne, da kuma rabo daga turmi zuwa yashi 1: 1.5.
3. Kammalawa
(1) Kisan yawan etherulougo da roba na iya ƙara ƙarfin tila ga yawan tayin, da kuma rabo daga cikin ruwa ya fi muhimmanci fiye da adadin celulose na rantsar da shi;
(2) Yawan ether na sel yana da babban tasiri a kan tenesile haɗin ti ether, da mintuna 20 na nuna cewa zai iya inganta shi bayan minti 20 na bushewa. Bayan hadin gwiwar tensile;
(3) Lokacin da adadin foda na roba shine 3%, yawan eth ether shine kashi 0.3%, da kuma rabo na tururuwa shine mafi kyau, wanda shine mafi kyau a wannan gwajin. Kyakkyawan matakin hade.
Lokacin Post: Feb-23-2023