Abubuwan Simintin Zuba Jari na Musamman / Daidaitaccen Sassan Simintin Samfura
Siffofin
Simintin saka hannun jari yana da daidaito mai girma, gabaɗaya har zuwa CT4-6 (CT10 ~ 13 don simintin yashi, CT5 ~ 7 don yin simintin mutuwa).Tabbas, saboda rikitarwa na tsarin simintin saka hannun jari, akwai abubuwa da yawa waɗanda ke shafar daidaiton girman simintin gyare-gyare, irin su mold Ragewar kayan aiki, lalacewar ƙirar saka hannun jari, canjin layin adadin harsashi. a lokacin dumama da sanyaya tsari, da shrinkage kudi na gami, da nakasawa na simintin gyaran kafa a lokacin solidification tsari, da dai sauransu, don haka ko da yake girma daidaito na talakawa zuba jari simintin gyaran kafa ne high, amma ta The daidaito har yanzu bukatar da za a inganta ( daidaiton girman simintin gyare-gyare ta amfani da kakin zuma mai matsakaici da matsakaici ya kamata a inganta da yawa).
Amfani
Babban fa'idar simintin saka hannun jari shine saboda girman daidaito mai girman gaske da kuma ƙarewar farfajiyar simintin saka hannun jari, ana iya rage aikin mashin ɗin, kuma ana iya barin ƙaramin izni na machining akan sassa tare da buƙatu mafi girma, har ma da wasu simintin gyare-gyare kawai A can. alawus ɗin niƙa ne da goge goge, kuma ana iya amfani da shi ba tare da injina ba.Ana iya ganin cewa hanyar simintin saka hannun jari na iya adana kayan aikin injin da sarrafa sa'o'i, da kuma adana albarkatun ƙarfe sosai.
Wata fa'idar hanyar saka hannun jari ita ce, tana iya jefa simintin gyare-gyare na gami daban-daban, musamman simintin gyare-gyare na superalloy.Misali, igiyoyin injunan jet, wanda ingantaccen tsari da rami na ciki don sanyaya, ba zai iya samuwa ta hanyar fasahar sarrafa injina ba.Tsarin simintin saka hannun jari ba zai iya cimma yawan samarwa ba kawai, amma kuma yana tabbatar da daidaiton simintin gyare-gyare, da kuma guje wa damuwa na ragowar layukan wuƙa bayan mashin ɗin.
Tsari
Daidaitaccen tsarin simintin gyare-gyare
1. Yi molds bisa ga nau'ikan samfurori daban-daban.Ana rarraba nau'in ƙirar zuwa babba da ƙananan mutuwa, kuma ana kammala ta ta hanyar ingantattun matakai kamar juyawa, tsarawa, niƙa, etching, da tartsatsin wutar lantarki.Siffar da girman ramin sun dace da rabin samfurin.Domin da kakin zuma mold ne yafi amfani da masana'antu kakin zuma latsa, da aluminum gami abu tare da low narkewa batu, low taurin, low bukatun, cheap farashin da haske nauyi da ake amfani da mold.
2. Yi amfani da aluminum gami kyawon tsayuwa don samar da babban adadin masana'antu kakin zuma m core model.A ƙarƙashin yanayi na al'ada, ƙirar kakin zuma mai ƙarfi na masana'antu zai iya dacewa da samfurin mara komai.
3. Gyaran gefe a kusa da samfurin kakin zuma, da kuma manne nau'ikan kakin zuma da yawa zuwa shugaban da aka riga aka shirya bayan yanke hukunci.Wannan mutun shugaban kakin zuma mai ƙarfi ne na masana'anta wanda samfurin kakin zuma ya samar.core model.(Kamar itace)
4. Gashi da mahara kakin zuma alamu gyarawa a kan mutu shugaban da masana'antu manne da ko'ina fesa na farko Layer na lafiya yashi (wani irin refractory yashi, high zafin jiki resistant, yawanci silica yashi).Barbashi yashi suna da ƙanƙanta kuma masu kyau, wanda ke tabbatar da cewa farfajiyar ta ƙarshe ta kasance mai santsi kamar yadda zai yiwu.
5. Bari samfurin kakin zuma da aka fesa tare da Layer na farko na yashi mai kyau ya bushe ta dabi'a a yanayin dakin da aka saita (ko yawan zafin jiki), amma ba zai iya rinjayar canjin siffar samfurin kakin zuma na ciki ba.Lokacin bushewa na halitta ya dogara da rikitarwa na samfurin kanta.Lokacin bushewar iska na farko na simintin gyare-gyaren shine kamar sa'o'i 5-8.
6. Bayan na farko yashi spraying da na halitta iska bushewa, ci gaba da amfani da masana'antu manne (silicon bayani slurry) a saman da kakin zuma model, da kuma fesa na biyu Layer na yashi.Girman barbashi na yashi na biyu ya fi girma fiye da na farkon yashi na farko Kazo babba, zo kauri.Bayan fesa yashi na biyu, bari samfurin kakin zuma ya bushe ta dabi'a a daidaitaccen zafin jiki.
7. Bayan yashi na biyu da bushewar iska ta yanayi, ana aiwatar da yashi na uku, fashewar yashi na hudu, fashewar yashi na biyar da sauran matakai ta hanyar kwatance.Bukatun: - Daidaita adadin lokutan fashewa bisa ga buƙatun saman samfur, girman girman, nauyin kai, da sauransu. Gabaɗaya, adadin yashi sau 3-7 ne.- Girman hatsin yashi a cikin kowane yashi ya bambanta.Yawancin lokaci, ƙwayar yashi a cikin tsari na gaba ya fi girma fiye da yashi a cikin tsari na baya, kuma lokacin bushewa ya bambanta.Gabaɗaya, zagayowar samarwa na sanding cikakken samfurin kakin zuma yana kusan kwanaki 3 zuwa 4.
8. Kafin aiwatar da yin burodi, da kakin zuma mold wanda ya kammala sandblasting tsari ne ko'ina mai rufi tare da Layer na farar masana'antu latex (silicon bayani slurry) zuwa bond da kuma ƙarfafa yashi mold da kuma rufe da kakin zuma mold.Shirya don tsarin yin burodi.A lokaci guda kuma, bayan tsarin yin burodi, zai iya inganta haɓakar ƙwayar yashi, wanda ya dace don karya yashi mai yashi da kuma fitar da blank.
9. Tsarin yin burodi Saka gyambon kakin zuma da aka gyara a kan mold ɗin sannan a kammala aikin fashewar yashi da bushewar iska a cikin tanda na musamman mai ƙarfi don dumama (wanda aka fi amfani dashi shine tanda mai ƙonewa).Domin wurin narkewar kakin masana'antu ba shi da girma, zafin jiki ya kai 150 ゜.Lokacin da kakin zuma ya yi zafi kuma ya narke, ruwan kakin zuma yana gudana tare da ƙofar.Ana kiran wannan tsari dewaxing.Samfurin kakin zuma wanda aka cire shi wani harsashi ne kawai.Makullin yin daidaitaccen simintin gyare-gyare shine a yi amfani da wannan harsashi mai yashi mara komai.(Gaba ɗaya ana iya amfani da irin wannan kakin zuma akai-akai, amma waɗannan kakin zuma dole ne a sake tace su, in ba haka ba kakin da ba shi da tsabta zai yi tasiri ga ingancin saman da ba komai ba, kamar: ramukan yashi, ramuka, da kuma yin tasiri ga raguwar daidaitattun kayan simintin gyaran kafa. ).
10. Yin gasa harsashin yashi Domin a sa harsashin yashin da ba shi da kakin zuma ya yi ƙarfi da ƙarfi, dole ne a toya harsashin yashin kafin a zuba ruwan bakin karfe, yawanci a cikin tanderu mai zafi sosai (kimanin 1000 ゜)..
11. Zuba ruwan bakin karfe wanda aka narkar da shi a cikin ruwa mai zafi a cikin kwandon yashi maras kakin zuma, kuma ruwan bakin karfen ruwan ya cika sarari na kakin karfen da ya gabata har sai ya cika gaba daya, gami da tsakiyar bangaren m kai.
12. Tun da kayan da aka haɗa daban-daban za a haɗa su a cikin tukunyar jirgi na bakin karfe, masana'anta dole ne su gano yawan adadin kayan.Sa'an nan kuma daidaita kuma a saki bisa ga rabon da ake buƙata, kamar haɓaka waɗannan abubuwan don cimma tasirin da ake so.
13. Bayan da ruwa bakin karfe da ruwa da aka sanyaya da kuma karfafa, da outermost yashi harsashi da aka farfasa da taimakon inji ko manpower, da kuma m bakin karfe samfurin fallasa shi ne siffar na asali kakin zuma model, wanda shi ne na karshe da ake bukata blank. .Sa'an nan kuma a yanke shi daya bayan daya, a raba shi da ƙasa mai laushi ya zama babu komai.
14. Dubawa na blank: blank tare da blisters da pores a saman dole ne a gyara shi tare da waldawar argon, kuma idan yana da tsanani, ya kamata a mayar da shi zuwa tanderun bayan tsaftace sharar gida.
15. Tsabtace guraben: Wuraren da suka wuce binciken dole ne su bi ta hanyar tsaftacewa.
16. Yi wasu matakai har sai samfurin da aka gama.
| Bayani | Flange ta atomatik |
| Girma | 240x85x180 |
| Mai fasaha | Zuba jari |
| MOQ | 1000pcs |
| Jadawalin samarwa | Kwanaki 30 |
Siffofin
1. Balagagge fasaha, ƙananan haƙuri haƙuri, tsari mai ƙarfi.
2. A hankali zaɓi albarkatun ƙasa, isassun kayan, ƙasa mai santsi da haske, don saduwa da bukatun abokin ciniki daban-daban.
3. Filaye yana da lebur kuma ba tare da ramukan iska ba, tsarin yana ɗaure da ɗaure, kuma aikin yana da hankali.
4. Shekaru na ƙwarewar samar da masana'antu, ƙayyadaddun ƙayyadaddun ƙayyadaddun bayanai za a iya tsara su akan buƙata.
Nuni samfurin
