1- Menene Jarin Zuba Jari?
Zuba jari jarin, wanda kuma aka sani da asarar kakin zuma ko daidaici da simintin gyare-gyare, yana nufin samuwar yumbu a kusa da kakin zuma alamu don ƙirƙirar Multi ko guda sashi mold don karɓar narkakken ƙarfe. Wannan tsari yana amfani da allurar kashe kuɗaɗen da aka ƙera da ƙirar kakin zuma don cimma nau'ikan fasali tare da kyawawan halayen ƙasa. Don ƙirƙirar abin ƙyama, samfurin kakin zuma, ko gungu na alamu, an tsoma shi cikin kayan yumbu sau da yawa don gina harsashi mai kauri. De-kakin tsari yana biye da shi ta hanyar busassun tsari. Sannan an samar da kwasfa mai yumbu mai ƙarancin kakin zuma. Daga nan sai zubi mai narkewa ya shiga cikin kogon kololuwar yumbu, kuma da zarar ya yi sanyi kuma ya huce, sai a fasa kwatancen yumbu don bayyana abin ƙarfe na ƙarshe. Zaman jarin jeri na daidaici na iya cimma daidaito na kwarai don ƙanana da manyan sassan simintin gyare-gyare a cikin ɗumbin kayan aiki.
2- Menene Amfanin Jarin Zuba Jari?
✔ Kyakkyawan ƙarewa mai laushi
Tole Juriya mai girma na haƙuri.
✔ Hadaddun siffofi masu rikitarwa tare da sassaucin zane
✔ toarfin yin ƙananan katangu saboda haka sassaƙaƙƙun sassaƙa
Ide Yabo mai yawa na karafa da karafa (mai nauyi da mara karafa)
Is Ba a buƙatar ƙira a cikin ƙirar ƙira.
Rage buƙatar kayan aiki na sakandare.
✔ wastearancin sharar gida.
3- Menene Matakan Gudanar da Jarin Zuba Jari?
Yayin aikin simintin zuba jari, ana narkar da samfurin kakin zuma da kayan yumbu, wanda, idan aka taurara, sai ya dauki geometry na ciki na simintin da ake so. A mafi yawan lokuta, ana jingina sassa da yawa tare don aiki mai kyau ta hanyar haɗa kowane nau'in kakin zuma ga sandar kakin zuma da ake kira sprue. Ana narkar da kakin daga yanayin - wanda shine dalilin da ya sa ake kuma san shi da aikin zumar da aka rasa - kuma an zuba narkakken karfe a cikin ramin. Lokacin da karfen ya kara karfi, yumbu ya kekkewa ya bar kusa da net na simintin da ake so, sai kuma kammalawa, gwaji da marufi.
4- Menene Amfani da Jarin Jarin Jari?
Ana amfani da simintin gyare-gyare na saka jari a cikin fanfunan hawa da bawul, mota, manyan motoci, hidimar ruwa, motocin forklift da sauran masana'antu. Saboda ha} uri da ha} uri da kyakkyawar gamawa, ana amfani da thean da aka yi amfani da su da ƙari. Musamman, jifan jarin ƙarfe na baƙin ƙarfe suna da mahimmiyar rawa a cikin jirgi da jirgi saboda suna da ƙarfi na tsattsauran ra'ayi.
5- Wane Haƙuri na Castarfin Haƙuri zai iya kaiwa ga kamfani ta hanyar saka hannun jari?
Dangane da nau'ikan kayan da aka yi amfani da su don yin kwasfa, za a iya raba jarin zuba jari zuwa simintin silica da simintin gilashin ruwa. A simintin gyare-gyaren saka simintin gyare-gyare da simintin gyaran simintin gyare-gyare na da Kyakkyawan Toarancin Gyare DCuri (DCT) da andarancin Gyare Gyare-gyare (GCT) fiye da aikin gilashin ruwa. Koyaya, koda ta hanyar yin simintin gyare-gyare iri ɗaya, Toaramar haƙuri za ta bambanta da kowane kayan haɗin gwal saboda bambancin da suke da shi.
Foundungiyarmu tana son yin magana da kai idan kuna da buƙata ta musamman akan haƙƙin da ake buƙata. Anan a cikin wadannan akwai janar haƙurin janar da zamu iya kaiwa ga duka ta hanyar silica sol simintin gyare-gyare da aiwatar da simintin gyaran gilashin ruwa daban:
✔ DCT Grade ta Silica Sol Lost Wax Casting: DCTG4 ~ DCTG6
✔ DCT Grade ta Ruwan Gilashin Rasa Waxakin Gyare: DCTG5 ~ DCTG9
✔ GCT Grade by Silica Sol Lost Wax Casting: GCTG3 ~ GCTG5
GCT Grade ta Ruwan Gilashin Rasa Waxakin Gyare: GCTG3 ~ GCTG5
6- Mene ne Iyakokin Girman Abubuwan Sanya Kayan Zuba Jari?
Za'a iya samar da jarin saka hannun jari a cikin dukkan abubuwan haɗi daga ɓangaren oza, don takalmin haƙori, zuwa fiye da lbs 1,000. (453.6 kg) don hadaddun sassan injunan jirgin sama. Canananan abubuwa za a iya jifa a ɗaruruwan bishi ɗaya, yayin da sau da yawa ana yin simintin gyare-gyare tare da itaciyar mutum. Iyakar nauyin simintin jarin ya dogara da kayan sarrafa kayan masarufi a masana'antar yin simintin gyaran kafa. Wuraren sun rarraba sassa har zuwa 20 lbs. (9.07 kilogiram) Koyaya, yawancin kayan aikin gida suna haɓaka ikon zubar da manyan sassa, da abubuwan haɗin cikin 20-120-lb. (9.07-54.43-kg) zangon ya zama gama gari. Wani rabo da aka saba amfani dashi wajen zayyana jarin saka jari shine 3: 1 - ga kowane 1-lb. (0.45-kg) na simintin gyaran kafa, ya kamata a sami lb 3. (1.36 kilogiram) zuwa itacen, ya danganta da amfanin da ake buƙata da girman abin da ke jikin. Itacen koyaushe ya zama ya fi girma girma fiye da ɓangaren, kuma rabon yana tabbatar da cewa yayin aikin simintin gyare-gyare da ƙarfafawa, gas da raguwa zasu ƙare a cikin itacen, ba simintin gyaran kafa ba.
7- Wane Irin Surarshen Girman Arearshe aka kera shi da Castan saka hannun jari?
Saboda yumbu mai yumbu ya haɗu kusa da sifofi masu santsi waɗanda aka samar ta hanyar yin allurar kakin zuma a cikin wani ƙarfen da aka goge na aluminium, ƙarshen ƙwallon ƙafa yana da kyau. Microarshen micro micro 125 rms daidaitacce ne kuma har ma an gama finer (63 ko 32 rms) mai yuwuwa ne tare da ayyukan kammala sakandare bayan kammalawa. Keɓaɓɓun kayan aikin ƙarfe suna da nasu matsayin don tabo na saman, kuma maaikatan wurin da injiniyoyin ƙira / kwastomomi za su tattauna waɗannan damar kafin a fito da odar kayan aiki. Wasu ƙa'idodi sun dogara da ƙarshen amfani da abubuwan kwalliyar ƙarshe.
8- Shin Yin Zuba Jari Yana da Tsada?
Saboda halin kaka da aiki tare da molds, jarin jarin gaba daya yana da tsada mai yawa fiye da abubuwan da aka kirkira ko yashi da kuma hanyoyin yin simintin gyare-gyare na dindindin. Koyaya, suna biyan mafi girman tsada ta hanyar rage kayan aikin da aka samu ta hanyar jurewa kusa-da-net-siffar haƙurin. Exampleaya daga cikin misalan wannan shine kera abubuwa a cikin makamai masu linzami, wanda za'a iya jifa dashi da babu kayan aikin da ake buƙata. Yawancin sassa waɗanda ke buƙatar niƙa, juyawa, hakowa da nikawa don ƙarewa na iya zama jarin saka tare da ƙarancin ƙare 0.020-0.030 kawai. Arin ƙari, jarin saka jari yana buƙatar ƙaramin kusurwa don cire alamu daga kayan aikin; kuma babu wani daftarin da ya zama dole don cire ƙarfen da aka jefa daga kwandon saka hannun jari. Wannan na iya bada izinin zubi tare da kusurwa kusurwa 90 ba tare da ƙarin inji don samun waɗancan kusurwa ba.
9- Wane Irin Kayan Aiki ne da Kayan Juna Wajibi ne don Gyare Kakin Waxasa?
Don samar da alamomin kayan kakin zinare, karfe mai rabe-raben rami (tare da sifar simintin gyare-gyaren karshe) za'a buƙata. Dogaro da rikitar simintin gyaran, ana iya amfani da nau'ikan haɗuwa da ƙarfe, yumbu ko maƙalar mai narkewa don ba da damar daidaitawar da ake so. Yawancin kayan aiki don jefa jarin saka kuɗi tsakanin $ 500- $ 10,000. Hakanan ana iya amfani da samfura masu sauri (RP), kamar ƙirar sitiriyo (SLA). Za'a iya ƙirƙirar samfuran RP cikin awanni kuma suna ɗaukar ainihin fasalin ɓangare. Sassan RP sannan za'a iya haɗasu wuri ɗaya kuma a rufe su cikin yumbu mai ƙonewa kuma a ƙone su da damar rami mai rami don samun samfurin simintin kayan aikin saka jari. Idan simintin gyare-gyaren ya fi girman ambulan gini, za'a iya yin sassan RP da yawa, a hade su zuwa wani bangare, a kuma jefar don a sami bangaren samfurin karshe. Amfani da sassan RP bai dace da samar da babban abu ba, amma zai iya taimakawa ƙungiyar ƙira ta bincika ɓangare don daidaito da tsari, dacewa da aiki kafin ƙaddamar da umarnin kayan aiki. Hakanan sassan RP suna ba mai zane damar yin gwaji tare da daidaiton ɓangarorin da yawa ko madadin gami ba tare da babban kuɗin kayan aiki ba.
10- Shin akwai matsala da / ko Raunin Ragewa tare da Jikin Jari?
Wannan ya dogara da yadda kayan aikin ƙarfe suke fitar da gas daga narkakken ƙarfe da kuma yadda saurin sassan yake ƙarfafawa. Kamar yadda aka ambata a baya, itacen da aka gina da kyau zai ba da izinin porosity a makale a cikin itacen, ba da simintin gyaran kafa ba, kuma harsashin yumbu mai zafi mai zafi yana ba da damar samun sanyaya mafi kyau. Hakanan, abubuwan da aka saka na zuba jari ba tare da bata lokaci ba suna kawar da narkakken karafan lahani na iska idan iska ta dauke. Ana amfani da simintin gyare-gyare na saka jari don aikace-aikace masu mahimmanci masu yawa waɗanda ke buƙatar x-ray kuma dole ne su cika tabbatattun ƙa'idodin sauti. Mutuncin jarin saka hannun jari na iya zama mafi fifiko ga ɓangarorin da wasu hanyoyi suka samar.
11- Wane Karfe ne da Alloys wadanda za'a iya Zubarsu ta hanyar Zuba Jari a Gurinka?
Kusan yawancin ƙarfe da baƙin ƙarfe da gami da gami ana iya jefa su ta hanyar aikin saka jari. Amma, a ɓarnatar da muka yi amfani da kakin zuma, galibi mun jefa ƙarfe na ƙarfe, ƙarfe mai ƙyalli, bakin ƙarfe, baƙin ƙarfe mai ƙwanƙwasa duwatsu, baƙin ƙarfe baƙin ƙarfe, baƙin ƙarfe dutsen ƙarfe, gami da ƙarfe na ƙarfe Bugu da ƙari, wasu aikace-aikacen suna buƙatar amfani da wasu gami na musamman da aka yi amfani da su a cikin mawuyacin yanayi. Waɗannan gami, irin su Titanium da Vanadium, sun haɗu da ƙarin buƙatun waɗanda ƙila ba za a samu su da daidaitattun gami na Aluminium ba. Misali, ana amfani da gillan Titanium galibi don samar da ruwan wukake da iska don injunan sararin samaniya. Cobalt-base da Nickel-base gami (tare da wasu nau'ikan abubuwa na sakandare da aka kara don cimma takamaiman ƙarfi-ƙarfi, lalata-ƙarfi da kaddarorin masu jure zafin jiki), ƙarin nau'ikan ƙarfe ne.
12- Me yasa ake kiran Jarin Zuba Jari kuma Daidai?
The zuba jari 'yan wasa kuma ana kiranta daidaici simintin saboda shi da kyau sosai surface kuma mafi girma daidaito fiye da kowane sauran simintin tsari. Musamman ga aikin yin silin sol simintin gyare-gyare, ƙararrun masarufi na iya isa CT3 ~ CT5 a cikin haƙurin jinginar lissafi da CT4 ~ CT6 a cikin haƙuri haƙuri. Don casings ta hanyar saka hannun jari, za a sami ƙasa ko ma ba buƙatar yin matakan inji ba. Zuwa wani lokaci, jarin saka jari zai iya maye gurbin tsarin sarrafa injina.
13- Me yasa ake kiran Gurin Kakin stasa?
Jarin saka hannun jari ya sami suna ne saboda sifofin (kayan kakin zuma) an saka hannun jari tare da abubuwan ƙyamar kewaye yayin aikin simintin. '' Saka hannun jari '' a nan yana nufin a kewaye shi. Yakamata a saka jariran kakin zakin (kewaye) ta hanyar ma'aurata masu ƙyamar juna don jure zafin zafin zafin narkakkar da ke gudana a lokacin simintin gyaran kafa.