Sand Casting
Menene Sand Gyare
Yin yashi yana nufin hanyar yin simintin gyare-gyare wanda ake yin simintin gyare-gyare a cikin kyallin yashi. Za a iya samun ƙarfe, baƙin ƙarfe da mafi yawan gwanayen da ba ƙarfe ba ne ta hanyoyin yin yashi. Saboda kayan aikin tallan kayan da aka yi amfani da su a aikin yashi masu rahusa ne kuma masu sauki ne a samu, kuma siffofin suna da saukin kerawa, za su iya daidaitawa da samar da yanki guda, samar da kayan aiki da kuma samar da masaka da yawa. Na dogon lokaci, ya kasance ainihin tsari a cikin samar da simintin gyaran kafa.
Abubuwan da ake amfani dasu don yin kyallen yashi sune yashi da yashi. Mafi yawan yashi da aka samo shi shine yashi. Lokacin da aikin hawan zazzabi mai yawa na yashi na silica ba zai iya biyan buƙatun amfani ba, ana amfani da yashi na musamman kamar yashi na zircon, yashi na chromite, da yashin corundum. Don yin ƙarancin yashi da ƙira suna da ƙarfi kuma ba gurɓatawa ko lalacewa yayin sarrafawa, gyare-gyare da zubar da ƙarfe mai ruwa, ya zama dole gabaɗaya a ƙara sandar sandar a cikin simintin don ɗaure sako-sako da yashi ya zama yashi. Hakanan za'a iya amfani da mafi yawan amfani da gyare-gyaren yashi shine yumɓu, kuma mai mai yawa na bushewa ko mai mai bushewa, silicates mai narkewa na ruwa ko phosphates da resins na roba da yawa ana iya amfani dasu azaman masu yashi. Samfurin yashi na waje da aka yi amfani dashi a juzu'in yashi ya kasu kashi uku: yumbu kore yashi, yumbu busassun yashi da kuma sunadarai taurare yashi gwargwadon maƙerin da aka yi amfani da shi a cikin yashi da kuma yadda yake ƙarfafa ƙarfinsa.
Sandar Raga
Ana amfani da yumbu da kuma adadin ruwan da ya dace azaman babban maƙalarin narkar da yashi. Bayan an yi yashi, ana hada shi kai tsaye a zuba shi a cikin yanayin danshi. Fitar da jika yana da dogon tarihi kuma ana amfani dashi ko'ina. Ofarfin koren yashi ya dogara da kwandon yumɓu da aka ƙirƙira ta hada yumbu da ruwa a wani yanayi. Da zarar an gauraya yashin gyare-gyare, yana da wani ƙarfi. Bayan an lakaɗa shi a cikin yashin yashi, zai iya biyan buƙatun gyare-gyare da zubawa. Sabili da haka, yawan yumbu da danshi a cikin yashi mai ƙira abubuwa ne masu mahimmancin gaske.
Hanyar yin simintin gyare-gyare wanda ake amfani da yashi da yashi mai asali a matsayin kayan marmari don yin ƙira, kuma ƙarfe mai ruwa yana cike da abin da yake ƙarƙashin ƙanƙanin nauyi don samar da simintin gyare-gyare. Za a iya samun ƙarfe, baƙin ƙarfe da mafi yawan gwanayen da ba ƙarfe ba ne ta hanyoyin yin simintin gyaran yashi. Saboda kayan gyaran da aka yi amfani da su a cikin yashin yashi masu sauki ne kuma masu sauki ne, kuma kayan kwalliyar suna da saukin kerawa, zasu iya daidaitawa da samarda yanki daya, samar da kayan kwalliya da samar da simintin gyaran kafa. Na dogon lokaci, ya kasance tsarin aiki na asali cikin aikin samar da simintin gyaran kafa.
Fitar da aka yi amfani da ita a cikin simintin gyaran yashi an hada shi da hadewar yashi na waje da kuma cibiya. Domin inganta ingancin juzu'in simintin gyare-gyare, ana yin amfani da fenti mai launi a farfajiyar yashi da cibiya. Babban kayan aikin rufin sune kayan powdery da masu ɗaure tare da ƙarancin aiki da kwanciyar hankali mai kyau a yanayin zafin jiki. Bugu da kari, ana kara dako (ruwa ko wasu abubuwan narkewa) da abubuwa daban-daban don aikace-aikace cikin sauki.
Fa'idodi na yumbu mai yashi yashi shine:
- - Clay mai wadataccen albarkatu ne kuma maras tsada a farashi.
- - Mafi yawan yashi da aka yi amfani da rigar yashi za a iya sake yin amfani da shi kuma a sake amfani da shi bayan dacewar yashi.
- - Zagayen kera ƙirar gajere ne kuma ƙimar aikin tana da girma.
- - Za a iya amfani da cakuda sandar da aka gauraya na dogon lokaci.
- - Bayan da aka buge ƙirar yashi, har yanzu yana iya jure wa ƙananan ƙananan lalacewa ba tare da lalacewa ba, wanda ke da matukar amfani ga tsarawa da mahimmin wuri.
Rashin rauni shine:
- - Don lullube dusar danshi mara nauyi a saman yashin yashi yayin hada yashi, ana bukatar kayan aiki mai karfi da yashi tare da aikin hadawa, in ba haka ba bazai yuwu a samu yashi mai kyau ba.
- - Tunda yashi mai ƙira yana da ƙarfi sosai bayan an gauraya shi, yashi mai gyaran ba shi da sauƙin gudana yayin samfurin kuma yana da wahalar yin fam. Yana da wahala kuma yana buƙatar wasu ƙwarewa yayin yin samfurin ta hannu, kuma kayan aikin suna da rikitarwa kuma suna da girma yayin yin samfurin ta inji.
- - rigarfin abin ƙyalle bai yi yawa ba, kuma ƙarancin simintin gyaran kafa ba shi da kyau.
- - 'Yan simintin gyare-gyare suna da lahani kamar su wankin yashi, shigar da yashi da pores.
Yumburan sandar sandar sandar yana da danshi mai danshi dan kadan wanda yafi wanda aka yi amfani dashi wajen samar da wannan yashi.
Clay sand core shine mai sauƙi mai sauƙi wanda aka yi da yashi.
Sandar Ruwan Dashe
Rigar danshi ta sand dinda ake yin wannan yashi ya dan fi na wanda ake yin danshi yake. Bayan an gama yin yashin yashin, yakamata a rufe fuskar ramin da fenti mai tsauri, sannan a sanya shi a cikin murhu don bushewa, kuma bayan ya huce, za'a iya mulmula shi a zuba. Yana daukar lokaci mai tsayi kafin bushe kyallen yashi, yana cin mai da yawa, kuma yatsun yashin suna samun sauƙin taɓarɓarewa yayin aikin bushewa, wanda ke shafar daidaito da simintin gyare-gyare. Clay busassun yatsan ƙullun galibi ana amfani da su don yin ƙera ƙarfe da manyan baƙin ƙarfe. Tunda yaduwar yashi mai yaduwar sinadarai ya samu karbuwa sosai, nau'ikan yashi mai bushewa ana son kawar dashi.
Chemically Ya taurare Sand
Ana kiran yashin da aka yi amfani da shi a wannan nau'in yashi wanda aka lakafta shi a kemikal. Maɗaura gabaɗaya abu ne wanda zai iya sarrafa kwayoyin kuma ya zama sifa mai fasali uku a ƙarƙashin aikin mai taurare, kuma ana amfani da mayuka daban-daban na roba da gilashin ruwa. Akwai hanyoyi masu mahimmanci guda 3 na hardening sunadarai.
- - -Arfafa Kai: Ana sanya bel da hardener a yayin haɗa yashi. Bayan an yi daskararren yashi ko gundumar, mai ɗaukar hoto yana yin aiki a ƙarƙashin aikin maƙarƙashiyar don haifar da ƙurar yashi ko cibiya ta taurare da kanta. Hanya ta taurara kai yawanci ana amfani da ita don yin samfurin, amma kuma ana amfani da ita don ƙera manya-manyan ƙwayoyi ko ƙwayoyi tare da ƙananan rukunin samarwa.
- - Aerosol HardeningAddara maɗaura da sauran addittu na taimako lokacin haɗa yashi, ba tare da ƙara ƙarfin harden ba. Bayan yin tallan kayan kawa ko mahimmin gini, busa cikin hardener mai gas ko ruwa mai kazanta atomatik a cikin mai dauke da iskar gas don tarwatsa shi a cikin yashi mai yashi ko cibiya don haifar da sand ɗin yashi ya taurare. Hanyar hargitsi na aerosol galibi ana amfani dashi don yin daskararru, kuma wani lokacin ana amfani dashi don yin ƙananan ƙwayoyin yashi.
- - Atingarfafa atingarfiAddara mai haɗawa da wakili mai laushi wanda ba ya aiki a yanayin zafin jiki yayin haɗa yashi. Bayan an gama yin yashi ko cibiya, ana dumama shi. A wannan lokacin, latenter hardener yana amsawa tare da wasu abubuwanda aka haɗa a cikin maƙerin don samar da mawuyacin ƙarfin ƙarfin da zai iya taurara maƙerin, don haka ya taurare ƙurar yashi ko mahimmin. Hanyar hardening dumama galibi ana amfani da ita don yin ɗakunan ban da kera ƙananan sikirin-ƙwanƙollen yashi.
Tarihin Minghe Sand Gwanin Bita
An ƙara bitar simintin gyaran kafa na Minghe a cikin 2005 tare da ƙari na mahaɗin yashi na bakin teku mai ci gaba da mahaɗin yashi. Gwanin yashi babban yabo ne ga oldan Filashin Filaye, aiwatar da aka kafa kamfanin akan. Gwanin yashi a halin yanzu yakai kusan rabin kasuwancinmu na ganowa.
In 2016, Gwanin Minghe ya fadada layin simintin yashi tare da karin babban mahaɗin yashi mai ci gaba tare da hopper biyu, sarrafa kansa, da kuma dawo da kayan inji. Wannan yana ba da damar simintin gyaran Minghe don matsawa daga karamin inganci mai yawa zuwa yawan samarwa, yayin da yake ci gaba da rike ingancin da kasuwar ke bukata. Hakanan jarin yana wakiltar ƙaddamar da Castaukar Samfurin don rage sawayenta don cinye albarkatun ƙasa, musamman yashi silica da ake amfani da shi wajen jefa yashi. Saboda kasuwannin sakandare na yashi da aka kwato, da kuma ikon sake amfani da kashi 80% na yashi yayin aiwatarwa, za a kawar da sharar yashi zuwa wuraren shara gaba ɗaya !!!
Taron simintin gyaran siminti na Minghe yana da kusan muraba'in mita 8000. Duk abin da aikin jefa ku ya yi kadan ko babba, za mu iya ba ku kyakkyawar lokacin jagoranci da kuma inganci mai kyau. A cikin asalinmu, an fitar da fiye da kashi 60% uminumangarorin Aluminium. Don haka muna da kwarewa sosai game da ayyukanku.
Fa'idodi na Tsarin Gyare Sand
Za'a iya taƙaita ayyukan jarin saka jari kamar haka:
- - Yankunan da ke jurewa da yatsin murhunan yashi ya zama ruwan dare gama gari a kasar ta China, kamar su faranti na muƙamuƙi, hammata mai ɗumbin chromium, murkushe ganuwar, bangon turmi mai mirgina, da sauransu. , Dangane da magana, daidaito bai yi yawa sosai ba. Musamman don jaws, kayayyakin da aka gama kusan ba a goge su da lathe ba. Bangon da ya karye, bangon turmi mai birgima, fatar birgima da makamantansu kawai ana buƙatar goge su ta hanyar lathe, don haka ya dace musamman da jefa yashi. Saboda kayan da ke jurewa yashi na yakunan ja, manyan guduma masu chromium, karyayyun ganuwar, ganuwar birgima, fata, da sauransu, wadannan kayan aikin sun fi 20% karfi fiye da sauran kayayyakin kamar zub da kumfa.
- - Zubar da yashi wani nau'in tsari ne na yin simintin gyaran kafa. Gyare simintin gyare-gyare da aka yi amfani da shi a cikin yashi yashi an haɗa shi da ƙera yashi na waje da kuma cibiya. Saboda kayan gyaran da aka yi amfani da su a cikin gyaran yashi suna da sauki kuma suna da saukin samu, kuma kyawon yana da saukin kerawa, zasu iya daidaitawa da samarda yanki daya, samar da kayan kwalliya da kuma yawan samar da simintin gyaran kafa. Na dogon lokaci, ya kasance ainihin tsari a cikin samar da simintin gyaran kafa. A halin yanzu, a duniya, a cikin samar da dukkan simintin, kashi 60 zuwa 70% na simintin ana samar da su ne da yashi, kuma kusan kashi 70% daga cikinsu ana samar da su ne da yumbu.
- - maras tsada
- - Tsarin samarwa mai sauki
- - Tsarin gajeren gajere
- - Sabili da haka, yin simintin gyare-gyare kamar sandunan silinda na injin mota, kawunan silinda, crankshafts, da sauransu duk ana samar dasu ta hanyar yashi kore yashi. Lokacin da nau'in rigar ba zai iya biyan buƙatun ba, la'akari da amfani da yashi yashi yashi nau'in busassun yashi, nau'in yashi mai bushe ko wasu yashi iri. Nauyin simintin gyaran da aka yi daga yashi kore yashi yana iya kaiwa daga kiloan kilogram zuwa kilogram da yawa, yayin da simintin gyaran da yumɓu mai bushewa zai iya ɗaukar tan tan da yawa.
Tsarin Minghe na Kayan Giragwar Gwanin Sand
Ainihin tsari na Minghe Fitar yashi simintin tsari yana da matakai kamar haka:
- Matakin Hada Sand: Ana shirya yashi mai rairayi da yashi mai mahimmanci don yin samfuri, gabaɗaya amfani da mahaɗin yashi don sakawa a cikin tsohuwar taswira da adadin yumbu da ya dace don haɗuwa.
- Mould Making Stage: Yi zane-zane da manyan kwalaye bisa ga zane na sassan. Gabaɗaya, ana iya yin yanki ɗaya na kayan aikin itace, za a iya amfani da samar da taro don ƙirar filastik ko ƙirar ƙarfe (wanda aka fi sani da kayan ƙarfe ko ƙarfe), kuma ana iya amfani da manyan sifofi don yin faranti. Yanzu kayan kwalliyar sune injunan zane-zane, don haka zagayen samarwa ya taqaita sosai, kuma yawanci yakan dauki kwanaki 2 zuwa 10 don yin sifar.
- Mataki (Kirkirar Kirki) Mataki: ciki har da samfurin (ƙirƙirar kogon simintin tare da sand ɗin gyare-gyare), yin ƙira (ƙirƙirar siffar ciki ta simintin gyare-gyaren), da kuma daidaita ƙira (sanya tsakiyar cikin ramin, da rufe manya da ƙananan filoli)). Misali babban mahaɗi ne a cikin simintin gyare-gyare.
- Matakan narkewa: Dangane da abin da ake buƙata na ƙarfe, haɗin sunadarai ya dace, kuma an zaɓi murhun narkewa mai dacewa don narke kayan haɗin don samar da ƙarancin ruwa mai ƙarancin ruwa (gami da ƙwarewar ƙwarewa da ƙwarewar ƙwarewa). Narkewa gabaɗaya yana amfani da cupola ko wutar lantarki (saboda buƙatun kare muhalli, yanzu an dakatar da cupolas, kuma ana amfani da murhun wutar lantarki).
- Matsalar Zuba: Yi amfani da ladle don zubar da narkakken baƙin ƙarfe a cikin wutar lantarki a cikin ƙirar da aka gama. Wajibi ne a kula da saurin zuban narkakken baƙin ƙarfe, don haka narkar da baƙin ƙarfe ya cika dukkan ramin. Bugu da kari, zubon karafa ya fi hadari, don haka kula da aminci!
- Mataki na Tsaftacewa: Bayan zubawa da jiran narkakken karfen da zai karfafa, dauki guduma don cire kofar da girgiza yashi na simintin, sa'annan kayi amfani da mashin din sandb domin sand sandar, ta yadda simintin gyaran zaiyi kyau sosai! Don simintin gyaran kafa wanda ba a buƙatarsa sosai Bayan dubawa, a shirye yake ya bar masana'anta.
- Fitar Processing: Don wasu 'yar wasa da ke da buƙatu na musamman ko wasu jifa waɗanda ba za su iya biyan buƙatun ba, ana iya buƙatar aiki mai sauƙi. Gabaɗaya, ana amfani da keken niƙa ko injin niƙa don sarrafawa da gogewa don cire ƙwanƙwasawa da kuma yin gyaran simintin gyare-gyare.
- Gyare Gyare: Gwajin simintin gyare-gyare galibi yana cikin tsaftacewa ko sarrafawa, kuma galibi ana gano waɗanda ba su cancanta ba. Koyaya, wasu 'yan wasan suna da buƙatun mutum kuma suna buƙatar sake duba su. Misali, wasu 'yan simintin gyare-gyare suna bukatar a saka rami mai inci 5 a cikin ramin tsakiya, don haka kana buƙatar ɗaukar ƙwanƙolin 5 cm ka gwada shi.
Bayan matakan 8 da ke sama, an tsara simintin gyare-gyare. Don simintin gyaran kafa wanda ke buƙatar madaidaicin daidaito, ana buƙatar inji.
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Nazarin Batun Minghe Na Gwanin Sand
Minghe Fitar ƙiren ƙarya sabis suna samuwa duka biyu zane zuwa gaskiya da kuma low zuwa high girma samar gudanar da ka mutu simintin sassa, yashi 'yan simintin sassa, zuba jari' yan sassa, karfe 'yan simintin sassa, batattu simintin sassa da sauransu.
Tafi Don Duba Castarin ingan Wasan Casangarorin Nazarin >>>
Zaɓi Mafi Kyawun Castan Wasa
A halin yanzu, an fitar da sassanmu na Sand Sand zuwa Amurka, Kanada, Ostiraliya, United Kingdom, Jamus, Faransa, Afirka ta Kudu, da sauran ƙasashe da yawa a duk faɗin duniya. Muna ISO9001-2015 an yi mana rijista kuma SGS mun tabbatar mana.
Sabis ɗin kirkirar Sandan sand ɗinmu na yau da kullun yana ba da jingina masu tsayayye masu araha waɗanda ke biyan takamaiman bayanan ku na mota, likita, sararin samaniya, lantarki, abinci, gini, tsaro, ruwan teku, da ƙarin masana'antu. Yi sauri don aika bincikenku ko ƙaddamar da zanenku don samun kyauta a cikin mafi ƙanƙan lokaci.Ku tuntuɓe mu ko Imel tallace-tallace@hmminghe.com don ganin yadda mutanenmu, kayan aiki da kayan aiki zasu iya kawo mafi kyawun inganci don mafi kyawun farashi don aikin yasar yashi.
Muna Ba da Ayyukan Gyare Hada:
Ayyukan Gyare Minghe da ke aiki da simintin gyaran kafa 、 simintin ƙarfe 、 jarin 'yan simintin gyare-gyare masu asara kumfa, da ƙari.
Sand Casting
Sand Casting tsari ne na yin simintin gyare-gyare na gargajiya wanda ke amfani da yashi azaman babban kayan tallan kayan kwalliya don yin kyawon tsayuwa. Galibi ana amfani da simintin nauyi don ƙirar yashi, kuma za a iya amfani da simintin ƙwanƙwasa, simintin gyare-gyare da sauran matakai yayin da akwai buƙatu na musamman. Gwanin yashi yana da fadi da kewayon daidaitawa, ƙananan abubuwa, manyan abubuwa, sassaƙaƙƙun, masu rikitarwa, guda ɗaya, da adadi mai yawa ana iya amfani dasu.
Dindindin Mould Gyare
Dindindin Mould Gyare samun rayuwa mai tsayi da ingancin aiki mai kyau, ba wai kawai yana da madaidaicin sifa mai kyau da danshi mai santsi ba, amma kuma yana da ƙarfi fiye da yadda aka yi masa yashi kuma da wuya su lalace lokacin da aka zubo da narkakkar ƙarfe ɗaya. Sabili da haka, wajen samar da matsakaici da ƙananan ƙarfe da ba ƙarfe ba, idan dai wurin narkar da kayan simintin bai yi yawa ba, ana fifita simintin gyaran ƙarfe gaba ɗaya.
Casting Investment
Babban fa'ida na zuba jari shi ne saboda jarin jarin yana da madaidaicin sifa da ƙarewar ƙasa, za su iya rage aikin ƙera kayan masarufi, amma su bar izini kaɗan na kayan masarufi a kan sassan tare da buƙatu mafi girma. Ana iya ganin cewa yin amfani da hanyar jefa ƙuri'a na saka jari na iya adana kayan aikin masarufi da yawa da sarrafa sa'o'in mutum, da kuma adana albarkatun ƙarfe ƙwarai.
Stauren ɓoye ɓoye
Rasa kumfa jefa shine a hada kakin zafin paraffin ko sifofin kumfa kwatankwacin girman simintin gyare-gyare da fasali zuwa gungu na samfuri. Bayan goge gogewa da bushewa, an binne su a cikin sandar busassun ma'adanai don nunin faɗakarwar faɗakarwa, kuma an zuba su a matsi na matsin lamba don gasfa samfurin. , Thearfe mai ruwa yana matsayin matsayin samfurin kuma yana ƙirƙirar sabuwar hanyar yin simintin gyare-gyare bayan ƙarfafawa da sanyaya.
Mutuwar Castauki
Mutu 'simintin gyare-gyare tsari ne na simintin ƙarfe, wanda ake amfani da shi ta hanyar amfani da matsi mai ƙarfi ga narkakkar ƙarfe ta amfani da ramin maƙerin. Yawanci yawanci ana yinsa ne da gami mai ƙarfi mai ƙarfi, kuma wannan aikin yana da ɗan kama da aikin allura. Yawancin simintin gyare-gyare ba su da baƙin ƙarfe, kamar su tutiya, jan ƙarfe, aluminium, magnesium, gubar, kwano, da gwal-tin alloys da gami da su. Minghe ya kasance saman kasar Sin mutu simintin sabis tun 1995.
Siffar Centrifugal
Siffar Centrifugal dabara ce da kuma hanyar yin allurar ruwan karfe a cikin wani babban abin juyawa da ke juyawa, don haka karfen da ke ruwan ya kasance motsi ne na tsakiya don cika sifar da samar da simintin gyaran kafa. Saboda motsi na tsakiya, ƙarfen ruwa na iya cika juzuwar da kyau a cikin shugabanci mai haske kuma ya samar da 'yar' yar simintin gyare-gyare; yana shafar aikin ƙirar ƙarfe, don haka inganta kayan aikin injina da na zahiri.
Pressananan Gwanin Gyare
Pressananan Gwanin Gyare yana nufin cewa gabaɗaya ana ɗora abin sama a saman abin da aka kulle, kuma an shigar da iska mai matsewa a cikin dutsen don haifar da matsin lamba (0.06 ～ 0.15MPa) akan saman narkakken ƙarfe, don haka narkakkar ƙarfen ya tashi daga bututun da ke tafe zuwa cika siffar kuma sarrafa Solarfin simintin gyare-gyare. Wannan hanyar yin simintin gyaran yana da tsari mai kyau da tsari, mai sauki don jefa manyan simintin gyare-gyare masu sikirin-bakin ciki, babu masu tashi, kuma adadin dawo da karfe ya kai kashi 95%. Babu gurbatawa, mai sauƙin gane aiki da kai.