Allurar gyara

Allurar gyara, kuma ana kirantaAllurar gyara, hanya ce mai ƙayyadaddun da ke haɗuwa da allura da kuma gyara. AmfaninAllurar gyaraHanyar samar da sauri mai sauri, aiki mai ƙarfi, aiki mai sarrafa kansa, da yawa, fasali daga sauki zuwa karami, da girman samfurin. Samfurin yana da sauƙin ɗaukaka kuma ana iya yin shi cikin sassan da aka zaɓa.Allurar gyaraya dace da manyan-sikelin samarwa da sarrafa hadadden samfuran samfuri.

Abubuwan da suka shafiAllurar gyarasune kamar haka:

1. Magance matsa lamba

An samar da matsin allura ta hanyar hydraulic tsarinAllurar gyaratsarin. Ana amfani da matsin mai silin din hydraulic wanda aka watsa zuwa filastik na narke ta hanyar dunƙule naAllurar gyarainji. A karkashin turawa da matsin lamba, filastik filastik ya shiga tashar vertical (kuma babban tashar ga wasu molds), babban tashar, da tashar jirgin sama ta ƙuƙwalwarAllurar gyaraInjin, da kuma shiga murfin murfin ta hanyar ƙofar. Ana kiran wannan tsariAllurar gyaratsari, ko aiwatarwa. Kasancewar matsi shine don shawo kan juriya yayin aiwatar da kwarara na narke, ko kuma a yayin compersely tsarin yana buƙatar kashe shi da matsin lamba naAllurar gyarainji don tabbatar da ci gaba mai santsi na cika aiwatar da cika.

A lokacinAllurar gyaratsari, matsin lamba a cikin bututun maiAllurar gyaraInjin ya kasance mafi girma ga shawo kan juriya da kwarara na narke a ko'ina cikin tsari. Bayan haka, matsin lamba na hankali yana raguwa tare da ƙarshen kwarara zuwa ƙarshen narkewar narke faduwa. Idan shaye shaye a cikin kogon da yake da kyau, matsi na ƙarshe a gaban ƙarshen narke zai zama matsi na atmospheric.

Akwai dalilai da yawa waɗanda ke shafar cika matsin lamba na narke, wanda za'a iya taƙaita shi zuwa rukuni uku: (1) abubuwan da kayan duniya, kamar nau'in filastik; (2) Abubuwan da aka Kawo-tsari, irin nau'in, lamba, da wurin da tsarin zubar da ruwa, da kauri daga cikin samfurin abubuwan da ake aiwatarwa.

2. Allurar gyaralokaci

DaAllurar gyaraLokaci ya ambata a nan yana nufin lokacin da ake buƙata don filastik narke don cika kowane katangar ta yi, ban da wani lokacin buɗewar da rufewa. Dukda cewaAllurar gyaralokaci gajere ne kuma yana da ɗan tasiri akan sake zagayowar matsakaiciyarAllurar gyaraLokaci yana taka muhimmiyar rawa wajen sarrafa matsin ƙofar, mai gudu, da rami. MAllurar gyaraLokaci yana da taimako don cika narkewar ƙwayar, kuma yana da matukar muhimmanci don inganta ingancin samfurin kuma rage ingantaccen haƙuri.

DaAllurar gyaraLokaci ya yi ƙasa da lokacin sanyaya, kusan 1/10 zuwa 1/15 na lokacin sanyi. Za'a iya amfani da wannan dokar a matsayin tushen tsinkayar lokacin kwatancin kayan filastik. A lokacin da gudanar da bincike na kwastomomi, lokaci na tsari a cikin sakamakon bincike daidai yake da lokacin yin saiti lokacin da narkewa ya cika gaba ɗaya raguwar dutsen ta hanyar dunƙule. Idan matsin mai riƙe da kunkunawar dunƙule ya cika, sakamakon sakamakon bincike zai fi yanayin tsarin tsari.

3. Allurar gyaraƙarfin zafi

Yin allura shine mahimmancin mahimmancin yanayin yin watsi. DaAllurar gyaraBarikin injin yana da matakai 5-6, da kowane albarkatun kasa yana da yawan zafin jiki da ya dace. DaAllurar gyaraDole ne a sarrafa zazzabi a cikin wani kewayon. Low zazzabi yana haifar da talauci filastik na narke, wanda ya shafi ingancin sassan abubuwan da aka gyara da kara wahalar aiwatarwa; Zaɓuɓɓuka ya yi yawa sosai, kuma kayan abinci suna iya yiwuwa ga lalacewa. A cikin ainihinAllurar gyaraTsarin tsari, zazzabi na allura ne sau da yawa sama da yawan zafin jiki, da kuma darajar mafi girma tana da alaƙa da ƙididdigar allura da kayan abu, har zuwa 30 ℃. Wannan ya faru ne saboda tsananin zafi da aka samar da karfi daga cikin kayan molten yana wucewa ta hanyar allurar Port ɗin. Akwai hanyoyi guda biyu don ramawa wannan bambancin a cikin bincike na flower na ƙira: shine shine a auna yawan zafin jiki na kayan molten yayin iskaAllurar gyara, ɗayan kuma zai haɗa da bututun ƙarfe a cikin tsarin tallan.

4. Riƙe matsin lamba da lokaci

A karshenAllurar gyaratsari, dunƙule ya daina juyawa da ci gaba, da kumaAllurar gyarashiga matsin lamba na riƙe mataki. Yayin aiwatar da matsin lamba, bututun mai naAllurar gyaraInjin ya ci gaba da sauke kogon don cike fanko wanda ya haifar da shrinkage na sassan. Idan kogon bai cika da matsin lamba ba, kayan aikin zai ragu da kusan 25%, musamman a cikin haƙarƙarin girgizar da zai iya fitowa saboda wuce kima. Matsakaicin matsin lamba kusan kusan kashi 85% na matsakaicin matsin lamba, amma ya kamata a ƙaddara gwargwadon ainihin yanayin.