Ainihin Ilimin Filastin Mould Da Modeling Ceramic

Abubuwa uku na ƙirar ƙirar yumbu:

Gabaɗaya yana nufin: aiki, fasaha da ƙayatarwa. Dokokin asali na ƙirar ƙirar yumbu:

(1) Kwanciyar hankali:

• 1) Lokacin da tsakiyar nauyi ya sauko ƙasa, maɓallin yana kwance a tsayin ƙirji da ciki;
• 2) Daidaita tsakanin tsaye da a kwance;
• 3) Girman da kuma rabo na tafin kafa na samfurin ya dace. Hanyar gwaji ita ce ganin ko ƙananan ɓangaren inda layin layi ɗaya a duka ƙarshen kafaɗa na sama na samfurin sun haɗu tare da layin diagonal a duka ƙarshen ƙafar ƙasa ya fi kashi ɗaya bisa uku. Abubuwa masu gajeren gajere suna faɗo a ƙasa saboda nauyin nasu, don haka ba'a iyakance su ta wannan doka ba.

(2) Canji da haɗewar siffa:

• 1) Sabanin;
• 2) Ƙarfafawa da raunana;
• 3) Rhythm da rhythm.

(3) Aiki na yin samfuri:

• 1) Amfani mai amfani dole ne yayi la'akari da cewa kayan aiki daban-daban suna da amfani daban-daban kuma suna ƙarƙashin buƙatu daban-daban;
• 2) Don amfani mai amfani, dole ne a yi la'akari da buƙatun ado da yanayin tattalin arziki na abin amfani;
• 3) Bukatun iya aiki na samfuri sune mahimman ka'idoji don yumbu na yau da kullun;
• 4) Ƙwarewar ƙirar ƙira kuma ɗaya ce daga cikin buƙatun aiki.

(4) Halin kimiyya na ƙirar yumbu:

• 1) Canjin tsarin samfurin ya kamata ya dace da iyakar ƙarfin ƙarfi (wato, ka'idar buƙatun inji);
• 2) Tsarin samfurin dole ne ya kula da filastik na yumbu;
• 3) Tsarin ƙira dole ne ya mallaki sauye-sauyen harbe-harbe masu zafi na albarkatun albarkatun da aka yi amfani da su;
• 4) Sassan haɗin kai na sassa daban-daban na ƙirar ya kamata su kasance masu dacewa da sauƙi;
• 5) Dole ne zane ya zama mai sauƙi don amfani, wankewa da tsabta.

Ilimin asali na yin samfuri

• 1.Fahimtar ilimin asali na ƙirar yumbura da samarwa;
• 2. Yi nazari da bincika kyawawan siffofi na yumbu a zamanin da da na kasar Sin da kuma kasashen waje;
• 3. Jagoran canjin ƙirar yumbu daga ƙirar takarda zuwa abubuwa masu girma uku;
• 4. Fahimtar halayen kayan abu na gypsum kuma ku kula da matakan amfani da shi;
• 5. Jagora hanyoyin matakai na yin gyare-gyaren yumbu;
• 6. Jagora hanyoyin matakai na gyaran ƙirar yumbu;
• 7. Jagora hanyoyin matakai na grouting;
• 8. Jagora al'amuran da dole ne a kula da su a kowane mataki.

(1) Shiri na gypsum slurry:

1. Halayen gypsum:

Gypsum shine babban albarkatun kasa don yin samfuri. Gabaɗaya farin lu'ulu'u ne na foda, amma kuma lu'ulu'u masu launin toka da ja ja. Yana cikin tsarin kristal monoclinic. Babban bangarensa shine calcium sulfate. Dangane da adadin ruwan kristal, an raba shi zuwa gypsum dihydrate da gypsum Anhydrous, aikace-aikacen masana'antar yumbu na masana'anta shine gabaɗaya dihydrate gypsum, wanda ke amfani da halaye na gypsum dihydrate wanda ya rasa wani ɓangare na ruwan kristal bayan an lasafta shi a ƙasa kaɗan. zafin jiki na kimanin digiri 180 kuma ya zama busasshen foda, wanda zai iya sha ruwa kuma ya taurare. Baya ga gypsum na halitta, akwai kuma gypsum na roba. Gabaɗaya, lokacin saita lokacin gypsum don haɗuwa da motsawa daidai shine minti 2 zuwa 3, kuma yanayin zafi shine minti 5 zuwa 8. Bayan sanyaya, ya zama abu mai ƙarfi da ƙarfi.

A ka'ida, adadin ruwan da ake buƙata don maganin sinadarai na gypsum da ruwa shine 18.6%; a cikin tsarin yin samfurin, ainihin adadin ruwan da aka ƙara ya fi wannan darajar. Manufar ita ce don samun wani nau'i na gypsum slurry don zubawa, kuma a lokaci guda sami samfurin da ke da santsi; Ruwan da ya wuce gona da iri yana barin ramukan capillary da yawa bayan bushewa, yana sa samfurin filasta ya sha ruwa.

Ruwan ruwa shine muhimmin ma'auni na samfurin gypsum, wanda ke shafar saurin kafawar kai tsaye yayin grouting. Adadin shayar da ruwa na gyare-gyaren filasta don yumbu shine gabaɗaya tsakanin 38% da 48%.

Sanya gypsum foda a wuri mai bushe. Kada a watsa ruwa ko juya gypsum yayin amfani. Ya kamata jakar gypsum ta kasance mai tsabta don hana amfani da ragowar gypsum ko wasu sundries daga haɗuwa a cikin jakar.

2. Plaster mai ƙyalƙyali:

Gypsum gabaɗaya farin lu'ulu'u ne na foda, da kuma lu'ulu'u masu launin toka da ja ja. Yana cikin tsarin kristal monolithic. Dangane da abun da ke ciki, an raba shi zuwa gypsum dihydrate da gypsum anhydrous. Aikace-aikacen samarwa masana'antar yumbura shine gabaɗaya dihydrate gypsum. Yana amfani da sifofin gypsum dihydrate cewa ya rasa wani ɓangare na ruwa mai kristal bayan an lasafta shi a ƙananan zafin jiki na kimanin digiri 180, kuma ya zama busassun foda, wanda zai iya sha ruwa kuma ya taurare. Gabaɗaya, lokacin saita lokacin gypsum don haɗuwa da motsawa daidai shine minti 2 zuwa 3, kuma yanayin zafi shine minti 5 zuwa 8. Bayan sanyaya, ya zama abu mai ƙarfi da ƙarfi.

Bisa ga bayanan "Xin Tang Book Geography", Fangxian a Hubei, Fenyang a Shanxi, da Dunhuang na Gansu, duk sun yi amfani da gypsum a daular Tang. A cewar Tang Ying na "Taoye Illustrated Illustration", yin samfurin ya zama masana'antu na musamman a zamanin daular Qing ta Qianlong. Duk da haka, an yi amfani da gypsum wajen samar da yumbu a ƙarshen daular Qing da farkon Jamhuriyar Sin. A lokacin, makarantar masana'antar yumbura ta Jingdezhen ta fara samar da nau'ikan filasta. Ƙirƙirar yumbura ya dogara ne akan ainihin bukatun rayuwa. Kafin samar da kayan aikin yumbu, wajibi ne a yi tunani da tsarawa bisa ga yanayi daban-daban da buƙatu don cimma manufar da aka ƙaddara. Wannan shine farkon ƙirar ƙirar yumbura. Ba kayan ado na saman ba, amma ƙaddarar nau'i na asali da sassa daban-daban. Gudanar da dangantakar juna yana haifar da ainihin siffar mai girma uku. Ba wai kawai ya bambanta da gyaran fuska ba, amma kuma ya bambanta da ainihin siffar hotuna na halitta. Yana amfani da abubuwa daban-daban na yin samfuri kuma yana bin wasu dokoki da hanyoyi don ƙirƙirar kayan yumbu waɗanda yanayi bai ba ɗan adam ba.

3. Modulation na gypsum slurry:

• 1) Shirya basin da filasta foda;
• 2) Ƙara adadin ruwan da ya dace a cikin kwandon, sa'an nan kuma sannu a hankali yayyafa gypsum foda a cikin ruwa tare da gefen kwandon. Tabbatar ƙara ruwa da farko sannan gypsum a cikin tsari.
• 3) Har sai gypsum foda ya fito daga saman ruwa kuma ya daina sha ruwa da nutsewa, jira dan lokaci kuma a yi amfani da sanda mai motsawa don motsa shi da sauri da karfi da kuma daidai. Kawai sanya shi ya zama manna.
• 4) Matsakaicin gypsum a lokacin shirye-shiryen shine: gypsum slurry don samar da motoci na gaba ɗaya, ruwa: gypsum = 1: 1.2 ~ 1.4; gypsum slurry don yankan, ruwa: gypsum = 1: 1.2 ko makamancin haka; gypsum slurry don samfurin sake ginawa, Ruwa: gypsum = 1: game da 1.4 ~ 1.8.
• 5) Kula da fitar da lumps da ƙazanta a cikin gypsum slurry.

Tsarin mota samfurin:

1. Kayan aiki:

(1) Injin samfurin mota

Samfurin kayan aiki na zagaye yana ɗaukar ƙirar mota a tsaye. Na'urar ƙirar mota ta kasu zuwa nau'in bracket da nau'in hannun baka, daga cikinsu ana amfani da na'urar ƙirar mota nau'in bracket. Abubuwan da ake buƙata na ƙirar ƙira don injin ƙirar mota sune: dole ne ya sami babban matsayi; yana buƙatar kwanciyar hankali mai kyau kuma yana iya jure manyan kaya; yana buƙatar injin birki mai sassauƙa; dole ne a ɗaure shugaban motar ƙirar motar kuma ba za a iya kwance ba.

(2) Kayan aiki

Wukakan da aka saba amfani da su don yin samfuri sun haɗa da: wuƙaƙen alwatika, wuƙaƙen murabba'i, wuƙaƙen hacksaw, wuƙaƙen gora, da sauransu. Wani lokaci ya zama dole a goge wasu kayan aiki masu siffa na ɗan lokaci daidai da buƙatun ƙirar.

Wuka mai triangular shine babban kayan aiki don juyawa kayan aikin kayan aiki zagaye. The abu ne kullum yanke zuwa 50-60 mm daidai triangles tare da 4 ~ 5 mm 45 *, 50* karfe, da kuma welded da zagaye karfe da diamita na 8 ~ 10 mm da tsawon game da 400 mm. Ana shigar da katako a baya don sauƙaƙe Riƙe.

Bukatun yin samfuri don kayan aikin:

• a. Ana buƙatar kayan aiki gabaɗaya don buɗewa a kusurwar digiri na ≤45;
• b. Ya kamata a kiyaye layin yankan a cikin layi madaidaiciya (sai dai kayan aiki na musamman);
• c. Gefen wuka ya kamata a goge lebur;
• d. Ya kamata a haɗa shank da kuma rike da ƙarfi;

(3) Kayan aikin taimako

Kayan aikin da aka fi amfani da su don yin samfuri sun haɗa da: jigon mai, mashaya mai stabilizer, kwandon gypsum slurry, sandpaper mai jure ruwa, ruwan hacksaw, fensir, katako mai wuya, gani na waya, igiya, clip, da sauransu; Adadin da aka saba amfani da su sun haɗa da: calipers na ciki da na waje, masu mulki, triangles, kompas, da sauransu.

2. Samfuran Mota:

Samfurin da ke jujjuyawa a cikin ƙirar ƙira shine juzu'in jujjuyawar injina da rabin-manual. Don haka, ana buƙatar ɗalibai ba kawai don sanin ƙa'idodin juyawa gabaɗaya da hanyoyin aiki ba, har ma don samun wasu ƙwarewa. Tsarin motar samfurin ana sarrafa shi da hannu. Don haka, ga taƙaitacciyar gabatarwa ga hanyoyin aiki da matakai don yin nuni ga ɗalibai.

(1) Shiri don tsarin mota samfurin

• a. Shirya kayan aiki, ruwa da filasta, tsaftace teburin injin ƙirar mota, gyara zanen samarwa akan firam ɗin tare da ƙugiya ko kusoshi, da tsaftace farantin farantin triangle na injin ƙirar mota.
• b. Dangane da matsakaicin diamita na samfurin, saki gefe na 2 zuwa 4 mm, kuma cika laka a ƙarƙashin farantin farantin triangular, kuma cika shi a cikin da'irar gwargwadon yiwuwa. Manufar shine a yi tebur don rufe man da aka ji, kuma kada a zubar da gypsum slurry a cikin ɗauka na farantin karfe.
• c. Yanke linoleum bisa ga tsayin siffar. Yi amfani da igiya don nannade linoleum a kan dandali mai cike da laka. Tabbatar daure shi sosai kuma ku cika rata da laka don hana gypsum slurry daga yabo.
• d. A hankali a zuba slurry na gypsum da aka zuga a cikin ramin linoleum da ke kewaye, sannan a yi amfani da sanda na bakin ciki don saka shi kuma a motsa a hankali don sakin kumfa a ciki.

(2) Model tsarin tsarin aiki

a. Lokacin juyawa, tsaya tare da ƙafafunku daban don daidaita jikin ku; Domin riƙe kayan aiki, dole ne ku yi amfani da sandar stabilizer da ƙarfin jikin ku don daidaita kayan aikin. Gabaɗaya, ana sanya sandar stabilizer a kafaɗa ta dama, kuma an sanya ƙarshen ƙarshen madaidaicin a kan tsayayyen farantin lathe; hannun hagu yana riƙe ƙarshen gaban kayan aiki da sandar stabilizer da ƙarfi, kuma hannun dama yana daidaita mai riƙe kayan aiki a baya. An gyara kayan aiki a kan sandar stabilizer a gefe ɗaya. Kayan aiki yana taɓa ginshiƙin filasta yayin juyawa.

b. Farantin farantin injin lathe na gaba ɗaya yana jujjuya agogo baya, don haka kayan aikin gabaɗaya yana gefen dama na ginshiƙin filasta; a cikin tsarin jujjuyawar, kayan aiki na kayan aiki da sandar stabilizer dole ne a riƙe su da kyau, kuma ya kamata a ɗaure kafada a kan sandar stabilizer. Zai rage al'amarin na tsalle wuka da girgiza.

c. Bayan gypsum slurry ya ƙarfafa kadan, cire linoleum, da farko amfani da kayan aiki na juyawa don juya ginshiƙan filastar zagaye da lebur; sannan juya samfurin, gabaɗaya barin izinin injin ɗin na 1 zuwa 2 mm, kuma yi kyakkyawan juyi kawai bayan an juya ainihin siffar. . Kuma a yi amfani da yashi mai jure ruwa don gogewa da santsi.

d. Aikin wuƙa:

• a.Longitudinal wuka: Ita ce babbar hanyar juya da'irar waje na ginshiƙin filasta. Ban da hannaye da kafadu don kama hannun hannu da sandar daidaitawa, yakamata a saka wuka daga madaidaicin tangandar saman ginshiƙin filasta kuma a matsar da sauri daga sama zuwa ƙasa. Tsaya tsaye tare da ware ƙafafu da wani tazara, kuma gwiwoyinku yakamata a lanƙwasa a hankali a cikin gudu iri ɗaya don yin tsayin daka. A lokaci guda, dole ne ku kula da ƙarfi iri ɗaya don tabbatar da cewa titin wuƙa yana motsawa a cikin madaidaiciyar layi a cikin sauri iri ɗaya. Gabaɗaya yi amfani da tip don m jujjuya da ruwa don datsa mai kyau.
• b.Cross wuka: Ana amfani da ita galibi lokacin juya saman ginshiƙin filasta. Lokacin shigar da kayan aiki, gabaɗaya yana farawa daga tsakiyar da'irar kuma ya juya waje tare da taimakon ƙarfin centrifugal; Hakanan yana iya juyawa daga waje zuwa ciki. Rarrabe ƙafafunku yayin aiki, kuma motsa tsakiyar jikin ku daga hagu zuwa dama ko daga dama zuwa hagu. Dole ne ƙarfin ya zama iri ɗaya don tabbatar da cewa ruwan wuka ko titin wuƙa yana tafiya a kwance kuma cikin sauri akai-akai.
• c.Arc yankan: Dangane da ƙayyadaddun bukatu na siffar ƙirar, kayan aiki yana ciyarwa kuma yana juyawa a wani kusurwa. Gabaɗaya, kayan aiki yana ciyarwa daga sashi tare da babban adadin yankan, daga zurfin zuwa mai zurfi, kuma daga kayan aiki mai sauri zuwa hankali. Kayan aiki yana motsawa a cikin madauwari madauwari bisa ga buƙatun radiyo na samfurin. Gabaɗaya a yi amfani da ƙarshen wuƙa don gyara mai tsauri, kuma a yi amfani da zagayen wuƙar murabba'i don gyara mai kyau.
• d. Juyawa: gabaɗaya a yi amfani da tip na wuƙa mai kusurwa don juyawa. Wani lokaci ana aika kayan aiki na ɗan lokaci bisa ga zanen samfurin. A wannan lokacin, dole ne ku yi hankali sosai, ya kamata ku yi amfani da cikakken yanayin jujjuyawar.
• e. Za a iya yanke madaidaicin kwandon kayan aiki tare da katako mai tsayi bisa ga zane, sa'an nan kuma za'a iya kwatanta shi da mota a kan samfurin filasta.
• f.Bayan an gama dubawa kuma zane-zane daidai ne, a yanka a layi daya tare da ruwan hacksaw. Gabaɗaya, ana iya amfani da injin lathe don yankan juyi.
• g.Idan an yarda da nau'in ƙira, ana iya jujjuya nau'in ƙirjin, ta yadda za a iya yanke ƙafar ƙasa kai tsaye; Hakanan ana iya tona ƙafar da hannu. Gabaɗaya, siffar wuyansa mai kauri da sauran kayan haɗi ba za a iya amfani da su don gyara ƙasan motar bayan yankewa. Hanyar ita ce auna daidai gwargwado na ƙirar, da kuma juyar da filasta chassis akan injin ƙirar mota zuwa tushe mai girman daidai da ma'auni. Ana buƙatar cibiyar ta zama ƙasa kuma gefen yana da tsayi. Sa'an nan kuma sanya samfurin a juye a gindin motar, tabbatar da daidaita gefuna, yi amfani da wakili na saki akan samfurin da tushe, daidaita ma'aunin filasta mai kauri, sannan fitar da ƙafar.
• h. Tsaftace saman tebur, wukake, da dai sauransu na lathe, kuma tsaftace filastar datti.

(3) Aikin yankan gyambo:

Samfuran masu siffa na musamman galibi suna nufin sifofin da injin juyawa ba zai iya juya su lokaci ɗaya ba. Hanyar samarwa galibi tana ɗaukar ƙirar hannu ko ƙirar ƙirar gauraya (wato haɗe-haɗe da injina).

Babban matakan samarwa sune:

• a. Sanya fuskar zanen sama a kan tebur mai lebur, sannan a rufe shi da farantin gilashin bayyananne.
• b. Juya laka cikin guntun laka na matsakaicin kauri, haɗa rami na ƙirar ƙira akan farantin gilashin bisa ga zane, sa'annan ku bar izinin injin na 1 zuwa 2 mm a gefen. Tsawon tsayin laka yana ƙarƙashin matsakaicin kauri na samfurin, kuma ya kamata a sami gefe. Sa'an nan kuma toshe shi a kusa da shi don kauce wa zubar da gypsum.
• c. Shirya gypsum slurry, a hankali zuba shi a cikin ramin da aka rufe da laka, sa'an nan kuma motsa shi a hankali tare da sanda na bakin ciki don saki kumfa a ciki.
• d. Bayan filastar ya dahu kadan, cire shingen laka. Goge babban ƙarshen tare da haƙoran tsintsiya.
• e. Cire shingen filasta daga farantin gilashin, ɗauki gefen kusa da gilashin azaman jirgin sama, kuma saman ƙarshen ya kamata ya kasance daidai da shi; sauran saman ya kamata su kasance daidai da shi.
• f. Sa'an nan kuma auna nisa da ake buƙata zuwa sama daga jirgin sama; ƙayyade layin tsakiya.
• g. Yanke da hannu bisa ga tsakiyar layi. Ma'auni yana dogara ne akan layin tsakiya; sauran siffofi an yanke su bisa ga zane-zane.
• h. A ƙarshe, santsi da shi da yashi mai jure ruwa.

Bukatun: Nau'in ƙirar ya dace da buƙatun ƙira da buƙatun tsari, kuma saman yana da santsi, ba tare da buɗewa da fashe ba, kuma gwargwadon yiwuwar ba tare da lahani irin su pores da trachoma ba.

(4) Aikin kwafin samfurin:

Abubuwan da aka fi amfani da su da kayan aiki sune: wukake na bamboo, ruwan wukake na hacksaw, wukake na gani, triangles mai mulki, goge-goge, jigon mai, abubuwan sakin mold, da sauransu.

• a. Tsaftace wurin aiki, tsaftace filasta, kuma yi amfani da fensir don zana layin rabuwa a hankali a saman samfurin bisa ga shirin da aka riga aka yi. Wannan mataki ne mai matukar muhimmanci. Ka'idar ita ce, bisa ga samun damar buɗe mold, ƙananan tubalan mafi kyau.
• b. Don ƙirar ƙira ta gaba ɗaya, da farko juya babban ƙura, yi amfani da laka zuwa tushe, kuma haɗa ƙirar ƙirar. Dangane da layin rabuwa, yi amfani da wukar bamboo don santsin saman laka. Wurin laka ya kamata ya zama layi ɗaya a ƙasa da layin rabuwa.
• c. Yada wakili na saki a ko'ina a kan filastar filasta, kuma kula da duk sassan dole ne a rufe shi da kyau kuma kada a rasa shi.
• d. Yi amfani da samfuri ko mai ji don rufe gefen waje na ƙirar, kuma nisa daga matsakaicin diamita na ƙirar ya kamata ya dace. Gabaɗaya, ga kyawon tsayuwa tare da tsayin 300 mm, kauri na gefuna yana kusan 40 mm. Lura cewa kada a sami gibi a cikin samfuri ko man da aka ji. Ya kamata a cika shi da laka.
• e. Aiwatar da wakili na saki akan ƙirar kuma a ɗaure shi sosai tare da shirin ko igiya. An tanadar tashar tashar jiragen ruwa bisa ga buƙatun ƙirar ƙira, wanda za'a iya murɗa shi cikin siffar tebur zagaye don amfani.
• f. Shirya gypsum slurry kuma a hankali zuba shi a cikin ramin da aka rufe har sai mold ya nutse kuma ya kara zuwa kauri mai dacewa. Bayan filastar ya ɗan ƙara ƙarfi, cire samfuri ko ji, sa'an nan kuma santsi a waje na mold tare da ruwan hacksaw.
• g. Don buɗe baki a gefen mold, zaka iya amfani da trapezoid, triangle, da'irar, da dai sauransu, don sassaka da santsi, kuma dole ne ya kasance mai fadi a sama da kunkuntar a kasa, ta yadda za a iya bude wani nau'i.
• h. Aiwatar da wakili na saki a kan ƙirar ƙira, kewaye da shi tare da samfuri ko mai ji, zuba wani nau'i, da sauransu, har sai an zubar da ƙwayar da aka haɗa. Bayan an zubar da kowane nau'i, dole ne a yi laushi tare da ruwan hacksaw a cikin lokaci. Ya kamata spigots na mold ya zama anastomosed, kuma rabo ya zama m.
• i. Bayan an sake gina kullun, bar shi na ɗan lokaci, kuma bayan yanayin zafi na gypsum ya huce, za'a iya buɗe samfurin don fitar da samfurin. Idan ba a samu sauƙin buɗewa ba, ana iya buɗe ta ta hanyar buɗawa, ruwan sha da sauran hanyoyin. Bayan buɗewa, dole ne a wanke mold da ruwa don cire wakili na saki a bango na ciki, kuma a sanya shi a cikin ɗakin bushewa don bushewa. Zazzabi a lokacin bushewa dole ne ya zama sama da digiri 60 a ma'aunin celcius don hana ƙurawar ƙura da gogewa.

^{Lura: Gaba ɗaya tsarin yin gyare-gyare yana buƙatar ƙarfin hali da hankali, kuma dole ne a tuna da yin amfani da wakili na saki, bude baki, da kuma daidaitawa. Ana buƙatar ƙirar don zama mai santsi gaba ɗaya, tare da ƙasa mai laushi, da kuma ciki mai laushi, kuma ba a yarda da gefuna masu tashi da burrs ba.}

(5) Ƙarfafawa da kafa aiki:

Yin gyare-gyaren gyare-gyaren yana amfani da sifofin gypsum mold don sha ruwa, don haka laka yana adsorbed a jikin bangon ƙira don samar da laka mai daidaituwa, wanda ya kai kauri da ake bukata a cikin wani ɗan lokaci, sa'an nan kuma zubar da laka mai yawa. da sauran laka a cikin mold Danshin Layer yana ci gaba da shayarwa ta hanyar gypsum mold kuma a hankali ya taurare, kuma bayan bushewa, ƙarar yana raguwa kuma ya rabu da mold, kuma an samu jiki mai kyau.

• a. Laka: Haxa busasshen laka da ruwa daidai gwargwado. Gabaɗaya, abun ciki na danshi shine kusan 39%. A bar shi fiye da kwana ɗaya don sanya laka ta cika ruwa sosai. Sa'an nan kuma ƙara game da 0.3% sodium humate ko gilashin ruwa da motsawa. Don ɓangaren litattafan almara, kada a sami laka ko ƙazanta a cikin ɓangaren litattafan almara, kuma ba za a iya ƙara ruwa yadda ya kamata ba.
• b. Ɗaure busasshen gypsum mold tare da bel ko igiya, kuma sanya shi a kan tebur mai laushi tare da tashar jiragen ruwa na fuskantar sama. Yi amfani da guga mai gogewa don yin allurar a hankali a hankali. Kula da kayan haɗin gwal don kada ku gudanar da slurry, idan wannan ya faru A wannan yanayin, wajibi ne a yi amfani da toshe laka a cikin lokaci.
• c. Kula da ƙara slurry a kowane lokaci, kuma kada ku sanya slurry ya nutse da yawa, don kauce wa kauri mara kyau na kayan aiki.
• d. Lokacin da laka aka adsorbed zuwa wani kauri a cikin mold, yawanci game da 3 ~ 5mm zuba cikin laka. Zubawar ya kamata ya kasance a hankali kuma ba za a yi gaggawar gaggawa ba don guje wa bawon laka da aka haɗe da ke kan ƙura. Juya ƙirar a hankali don guje wa rashin daidaituwa a cikin kaurin baki.
• e. Bayan zuba slurry, ban da siffar waje da siffar da ba ta dace ba, ana sanya mold ɗin gabaɗaya a kan tebur, wanda ake kira slurry mara kyau, a bar shi na kimanin minti 5.
• f. Bayan an sanya shi na wani ɗan lokaci, gabaɗaya lokacin da aka raba tashar jiragen ruwa na grouting daga blank ta 0.5 zuwa 1 mm, ana iya buɗe ƙirar a cikin juzu'i na clamping, kuma za'a iya ɗaukar blank a hankali.
• g. Gyara bakin laka mara kyau, yanke abin da ya wuce gona da iri, sannan a daidaita layin rabuwa.
• h. Sanya laka a kan pallet ko dandamali, kuma a bushe shi a cikin ɗakin bushewa ko bushe shi ta dabi'a don amfani daga baya.

Lura: Ba za a iya haɗa tarkace a cikin laka ba; a lokacin grouting, ba a ba da shawarar yin allurar da sauri ba; saman ciki na jiki ya kamata ya zama lebur da santsi, kuma ba a yarda da lahani na zahiri kamar tubalan laka; da yanke grouting tashar jiragen ruwa da sauran laka ba za a iya kai tsaye sa a cikin grouting Slurry guga.

(6) Abubuwan da ke bukatar kulawa:

• 1. Ya kamata a sanya foda na gypsum a wuri mai bushe, kuma jakar gypsum ya kamata ya kasance mai tsabta don hana ragowar gypsum da aka yi amfani da su a cikin jakar.
• 2. Ƙara ruwa da gypsum daidai da tsari.
• 3. Kula da riko da kayan aiki sosai don hana wuka daga tsalle lokacin juyawa.
• 4. Nau'in nau'in nau'in ya sadu da buƙatun ƙira da buƙatun tsari, saman yana da santsi, babu buɗewa da fashe, kuma gwargwadon yiwuwar ba tare da lahani irin su pores da trachoma ba.
• 5. Tsaftace saman tebur da masu yankan lathe a cikin lokaci.
• 6. Lokacin da ake sake yin gyaran fuska, dole ne a koyaushe ka tunatar da kanka don amfani da wakili na saki, bude baki, da daidaita shi.
• 7. Bayan an sake gina gyare-gyare, gaba ɗaya ya kamata ya zama santsi, saman ya kamata ya zama lebur, kuma cikin ciki ya zama santsi (ɓangaren haɗin gwiwa na mold ba a yarda a goge shi ko goge daga baya), kuma babu gefuna da burrs. an yarda.
• 8. Ba za a iya haɗa ƙazanta a cikin slurry na grouting ba, kuma a yi amfani da tacewa kafin a iya allura a cikin mold.
• 9. Lokacin grouting, yi allurar a hankali, ba da sauri ba.
• 10. Yanayin ciki na jikin grouting ya kamata ya zama lebur da santsi, kuma ba a yarda da lahani na zahiri kamar tubalan laka.
• 11. Yanke tashar jiragen ruwa da sauran tarkacen laka ba za a iya sanya su kai tsaye a cikin ganga mai grouting ba, kuma ya kamata a tace kuma a yi amfani da su bayan sake sake girma.

Yawan sha ruwa na filasta gyare-gyare don yumbu machining yawanci tsakanin 38% da 48%

Gypsum slurry don samar da ruwa: gypsum = 1: 1.2 ~ 1.4

Gypsum slurry don yankan ruwa: gypsum = 1: 1.2

Gypsum slurry don samfurin sake gina Ruwa: gypsum=1: 1.4 ~ 1.8

Diamita na rike kayan aikin lathe shine 8-10 mm, kuma tsawon shine kusan 400 mm

Lokacin da kyallen ya bushe, dole ne zafin jiki ya zama sama da digiri 60 na ma'aunin celcius

Kulawa da kiyaye samfuran filasta

• 1. Kafin grouting, a lokacin da buckling da shafa da mold, ya kamata a lura da cewa m surface na model dole ne a tsabtace, kuma gefuna da sasanninta na model dole ne a kare su hana lalacewa. Duk nau'ikan nau'ikan ƙirar ƙira yakamata a ɗaure su sosai. Idan ƙullun suna kwance, za su buɗe samfurin, kuma idan maƙallan sun yi yawa, samfurin zai rushe.
• 2. Bayan da aka buɗe rigar rigar, laka mai gudana a kan kabu dole ne a tsaftace shi tare da abu mai laushi a cikin lokaci, in ba haka ba zai tara kuma ya yi girma kuma ya sa samfurin ya lalace.
• 3. Yin amfani da dogon lokaci na samfurin rigar ba wai kawai ba ya tabbatar da ingancin komai ba, amma har ma yana da illa ga samfurin kanta. Zai sa samfurin ya tsufa da wuri kuma ya rage yawan rayuwar sabis. Wannan saboda samfurin yana da babban abun ciki na ruwa. Gishirin da ke cikin samfurin yana amsawa da sinadarai tare da gypsum dihydrate. CaSO4 + Na2CO3 = CaCO3↓ + Na2SO4 Wannan zai haifar da lalata mai tsanani da lalacewa ga tsarin ciki na samfurin.
• 4. Samfurin rigar yana da sauƙi don lalatawa yayin aikin bushewa. Samfurin rigar da aka cire da mayar da hankali da bushe ya kamata a sanya shi a hankali. Zai fi kyau kada a sanya shi a cikin tubalan. Ya kamata a tsaftace gefen laka, ya kamata a ɗaure ƙuƙuka, kuma a sanya samfurin rigar da kyau. Matsa matsi kuma, ta yadda samfurin saƙo na asali zai iya dacewa sosai. Akasin haka, nakasa mai tsanani na iya faruwa. Wannan shi ne abin da tsofaffin ma'aikatan grouting suka ce, "za a iya sanya nau'in da ke da sako-sako da baki, kuma mai maƙarƙashiya mai bakin ciki zai iya ƙarewa."
• 5. A cikin samarwa, sau da yawa muna saduwa da sabon abu na "chalking" a cikin mataki na gaba na amfani da samfurin, wato, abin da ya faru na pulverization da zubar a waje na samfurin. Dalilin wannan sabon abu shine yafi saboda tsarin bushewa na samfurin tare da ɓangaren ciki na samfurin. Danshi yana motsawa zuwa saman samfurin. Lokacin da ruwa ya ƙafe cikin iska, wani ɗan ƙaramin sashi na waɗannan gishirin ana ajiye su a saman samfurin a cikin nau'in ulu na alkali, kuma yawancinsu suna zama a cikin babur a saman samfurin. 

Yayin da lokaci ya wuce, waɗannan gishiri suna taruwa kuma suna amsawa da sinadarai tare da samfurin, yana haifar da samfurin ya rushe. Hanyoyin da za a bi don hana rarrabuwar kawuna sune kamar haka:

• ① Daidai rage saurin bushewa na samfurin, don haka danshi zai iya ƙafe a ko'ina daga kewayen samfurin;
• ② Yi amfani da hanyar pre-clamping kuma bari samfurin ya bushe da dare. Idan samfurin bai dace da pre-clamping saboda samfurin yana da rigar, ana iya rufe zanen filastik a saman ainihin don hana yawan danshi daga ƙafewa daga koli;
• ③ Cire wani Layer na saman pulping na waje na samfurin don ƙara ƙarfin iska da kuma sa danshi ya ƙafe a waje da farfajiyar pulping.

Gouting: Ana sanya shi ya zama slurry ruwa tare da ruwa, da sauransu, kuma ana zuba slurry a cikin ƙirar filasta mai ƙyalli. Ruwan ya shiga cikin samfurin filasta ta hanyar haɗin gwiwa, yana samar da Layer mai wuya a saman. Wannan hanya ce ta gyare-gyaren da siffar saman ciki na filasta ya kasance daidai da siffar jikin da aka ƙera. An kasu kashi biyu hanyar grouting mai gefe biyu (hanyar grouting mai ƙarfi) da kuma hanyar ƙwanƙwasa mai gefe guda (hanyar ƙwanƙwasa mara ƙarfi). An dade ana amfani da wannan hanyar wajen samar da yumbu. Grouting samar da bukatun ga muhalli zafin jiki da kuma zafi: Gouting hanya ce ta gyare-gyare tare da fadi da karbuwa da high samar da inganci. Ana iya amfani da shi ga kowace hadaddun ko siffa mara kyau wacce ba za a iya ƙera ta ta wasu hanyoyi da samfuran siraran taya ba. Ana samar da shi ta hanyar gyare-gyare, amma saboda zafin jiki da zafin jiki suna da tasiri mai girma akan gyaran gyare-gyare na blank, yana da alaƙa kai tsaye da inganci da ƙimar rayuwa na samfurin da aka gama. Sabili da haka, dole ne a kula da yanayin zafi da zafi sosai yayin samarwa, kuma dole ne a ɗauki matakan da suka dace don sauyin yanayi. .

Abubuwan bukatu don zafin muhalli da zafi:

The aiki zafin jiki a cikin grouting sanitary ware ne kullum sarrafa a 25 ℃-37 ℃. Za a iya ƙara yawan zafin jiki da daddare, amma kada ya wuce 50 ℃, saboda saman jikin kore zai bushe da sauri idan ya wuce 50 ℃. Gudun bushewa na saman jikin jiki yana da ɗan jinkiri, wanda ke haifar da raguwar jiki a yayin aikin bushewa, yana haifar da tsagewar jiki yayin aikin bushewa. Bugu da ƙari, siffar filasta yana da wuyar gaske, kuma bushewar zafi na kowane bangare bai dace ba. A lokacin aiwatar da gyare-gyare, yana da sauƙi don haifar da lahani kamar cin abinci da sauri da kuma ƙara porosity na koren jiki bayan gyare-gyare. Yawan zafin jiki na aiki a cikin gyare-gyaren ana sarrafa shi gabaɗaya a 50-70%. Idan yana da girma, saurin bushewa na jikin kore yana da jinkirin, wanda zai shafi ci gaban al'ada na gaba na gaba. Idan koren jiki ya yi ƙasa sosai, saurin bushewa zai ƙaru, kuma saurin raguwa kuma zai ƙaru, wanda ke da saurin fashe, musamman ga samfuran da ke da hadaddun gyare-gyare. mai tsanani.

Abubuwan buƙatun yanayi na grouting jiki:

Ingancin koren jikin da aka samu ta hanyar grouting ya fi kula da canje-canjen yanayi, musamman lokacin bazara da lokacin kaka suna da tasiri mafi girma ga koren halittar jiki, saboda iska a cikin bazara da kaka yana da ƙarfi kuma iska tana da ɗan bushewa. A karkashin irin wannan yanayi, idan ba a dauki matakan da suka dace ba, jikin kore yana haifar da babban yanki na fashewar iska a cikin matakin kafa, wanda ke shafar yawan amfanin ƙasa. Babban dalili shi ne, iskar ba za ta iya kadawa daidai-wa-daida ba ga dukkan sassan jikin kore, wanda hakan ke haifar da bushewar sassa daban-daban na koren jiki ba tare da daidaito ba, da raguwar wuri da sauri da tsagewa. Don haka batutuwan da ya kamata a kula da su a lokutan bazara da kaka su ne:

• 1.Kada taron gyare-gyaren ya buɗe taga da labulen kofa don hana iskar waje yin hurawa kai tsaye a cikin jiki. Idan ya cancanta, za a iya rufe dukkan abubuwan da ba su da kyau da fim, don haka raguwa zai zama daidai a lokacin bushewa.
• 2. A cikin bazara da kaka, fesa wasu ruwa a kusa da aikin gyare-gyare akai-akai. Manufar fesa ruwa shine don ƙara zafi a ciki. Ana buƙatar adadin ruwan feshin don rage yawan fesa a farkon lokacin bazara da lokacin kaka, kuma a hankali yana ƙaruwa, kuma sannu a hankali yana raguwa lokacin rani da damuna, amma a kula da feshin ƙasa ko ma ba a fesa a ranakun girgije da damina. Iskar bazara tana da ƙanƙanta kuma zafi yana da girma. Kuna iya buɗe tagogi ba tare da fesa ruwa a ciki ba. A cikin hunturu, dole ne a dinka tagogi da manne don tabbatar da zafin jiki na ciki.

Sabili da haka, muddin muka ɗauki matakan kariya daidai da sauye-sauye na yanayi da kuma sarrafa zafin jiki da zafi a cikin yanayin samarwa yayin aikin samarwa, yana da matukar fa'ida don inganta ingancin samfur da yawan amfanin ƙasa.

Shiga wannan labarin ： Ainihin Ilimin Filastin Mould Da Modeling Ceramic

Bayanin Bugawa: Idan babu umarni na musamman, duk labaran da ke wannan rukunin yanar gizon asali ne. Da fatan za a nuna tushen don sake bugawa: https: //www.cncmachiningptj.com/，thanks！

Shagon PTJ CNC yana samar da sassa tare da kyawawan kayan aikin injiniya, daidaito da maimaitaccen ƙarfe da filastik. 5 axis CNC milling akwai.Ingirƙirar allo mai zafi mai zafi zangon kira injel sarrafawa,kayan masarauta,Geek Ascology kayan aiki,Katako 49 machining,Kayan aikin Hastelloy,Nitronic-60 aikin inji,Kayan aikin Hymu 80,Kayan aikin karfe, da sauransu. Ingantacce don aikace-aikacen sararin samaniya.Cibiyar CNC yana samar da sassa tare da kyawawan kayan injiniya, daidaito da maimaitawa daga ƙarfe da filastik. 3-axis & 5-axis CNC milling available.Mu yi dabaru tare da kai don samar da ayyuka mafi tsada don taimaka maka isa ga burinka, Maraba da Tuntube mu ( sales@pintejin.com ) kai tsaye don sabon aikin ku.