OEM zinc alloy mutu simintin gyaran kafa
Zinc die simintin gyare-gyaren tsari ne mai inganci wanda aka saba amfani dashi don ƙirƙirar hadaddun abubuwan ƙarfe tare da daidaito da tsayin daka. Ba kamar sauran hanyoyin masana'anta ba, jefa simintin gyare-gyare na ba da damar samar da ɗimbin sassa waɗanda ke nuna rikitattun geometries, cikakkun bayanai, da kyakkyawan yanayin gamawa, duk yayin da ake ci gaba da jurewa.
A cikin wannan labarin, mun bincika tsarin simintin simintin mutuƙar zinc da zurfafa cikin mahimman fa'idodin yin amfani da alluran zinc a cikin simintin mutuwa, gami da ingantaccen sassauƙar ƙira, ƙimar farashi, da ingantaccen aikin injina.
Menene Zinc Die Casting?
A cikin simintin mutuwa, ana narkar da gami da zinc da allura a cikin gyare-gyaren karfe ƙarƙashin matsi mai ƙarfi. Wannan tsari yana ba da ƙarfe da aka narkar da su don cike rikitattun siffofi cikin sauri da kuma daidai.Zinc ta ƙananan narkewa(kimanin 387-390 ° C) ya sa ya dace da wannan. Bayan sanyaya, karfe yana ɗaukar madaidaicin siffar ƙirar, yana rage buƙatar ƙarin aiki.
Me yasa Zabi Zinc don Cast?
Amfanin simintin gyare-gyare na Zinc shine cewa zinc yana da ruwa sosai idan ya narke, wanda ke nufin yana iya ƙirƙirar sifofi masu rikitarwa tare da daidaito. Itsƙarfi da juriya tasirisu ne kuma fitattun siffofi.
Ba kamar sauran karafa ba, zinc yana kiyaye amincin injinsa na tsawon lokaci. Kudin zinc yana da ɗan ƙaramin ƙarfi, yana ƙara ƙarawa ga masana'anta. Bugu da ƙari, yana ba da damar yin zagayowar samarwa da sauri saboda yana sanyi kuma yana taurare da sauri.
Menene Tsarin Simintin Zinc Die?
Mataki na farko a cikin tsari ya ƙunshi ƙira da ƙirƙirar mutu, wanda yawanci ana yin shi daga ƙarfe mai daraja. Mutuwa shine ainihin madaidaicin nau'in ɓangaren da za a jefa. Kafin kowane simintin gyaran gyare-gyare, ana mai mai da ƙura, wanda ke taimakawa cikin sauƙi cire ɓangaren da aka gama kuma yana tsawaita tsawon rayuwar ƙirar.
Sannan ana narkar da sinadarin zinc ko sinadarin zinc a cikin tanderun da ba ya da zafi. Ana yin allurar zinc da aka narkar da shi a cikin rami mai mutuƙar matsi sosai ta amfani da ko dai ɗakin sanyi ko na'ura mai zafi.
Wannan fasaha mai ƙarfi mai ƙarfi tana tabbatar da cewa zurfafan zinc ya cika ko da ƙaramin rami kuma yana samar da hadaddun sassa, cikakkun bayanai tare da kyakkyawan kwanciyar hankali.
Da zarar an yi masa allura, narkakkar zinc da sauri ya yi sanyi ya daure a cikin kogon mutuwa. Saboda ƙarancin narkewar wurinsa, zinc yana ƙarfafawa da sauri fiye da sauran karafa da yawa, ma'ana ana iya fitar da sassa daga mutuwa cikin daƙiƙa 15 zuwa ƴan mintuna kaɗan gwargwadon girmansu da ƙayyadaddun su.
Bayan karfen ya ƙarfafa kuma ya kai isasshen ƙarfin inji, ana buɗe mutuwa, kuma ana fitar da ɓangaren ta hanyar amfani da fil ɗin fitarwa. Sashin (wanda kuma aka sani da "simintin gyare-gyare") yana riƙe da ainihin siffar mutu.
Ya danganta da buƙatun samfur na ƙarshe, ƙarewar saman na iya haɗawa da gogewa, fashewar fashewar fashewar, zanen, ko amfani da suturar kariya, kamar electroplating (misali, chrome, nickel).
Kwatanta Zinc da Aluminum da Magnesium a cikin Die Casting
| Dukiya | Zinc | Aluminum | Magnesium |
| Girma (g/cm³) | 6.6 | 2.7 | 1.8 |
| Wurin narkewa (°C) | 420 | 660 | 650 |
| Ƙarfin Tensile (MPa) | 280-330 | 230-260 | 220-240 |
| Ƙarfin Haɓaka (MPa) | 210-240 | 150-170 | 130 |
| Tsawaitawa (%) | 3-6 | 3-6 | 8-13 |
| Thermal Conductivity | Babban | Madalla | Yayi kyau |
| Juriya na Lalata | Madalla | Yayi kyau | Yayi kyau (a cikin busassun muhalli) |
| Rashin kwanciyar hankali | Madalla | Yayi kyau | Yayi kyau |
| Tsarin Simintin Ɗaukar Mutuwa Na Musamman | Zafafan Chamber | Gidan sanyi | Cold Chamber (musamman) |
| Rayuwar Kayan aiki | Ya fi tsayi | Gajere | Matsakaici |
| Saurin samarwa | Mai sauri | Matsakaici | Matsakaici |
| Farashin | Kasa | Matsakaici | Mafi girma |
| Nauyi | Ya fi nauyi | Haske | Mafi sauƙi |
| Aikace-aikace na yau da kullun | Ƙananan sassa masu rikitarwa, kayan aikin mota, kayan lantarki | Motoci, sararin samaniya, kayan masarufi | Motoci, Aerospace, Electronics |
Lokacin kwatanta zinc da karafa kamar aluminum da magnesium, akwai bambance-bambance masu ban mamaki.Zinc yana da mafi kyawun ruwa, yana haifar da cikakkun bayanai. Duk da yake aluminum yana da nauyi kuma mai ƙarfi, gami da zinc alloys galibi suna ba da juriya na lalacewa.Magnesiumna iya zama mai sauƙi, amma zinc yawanci yana ba da ƙarin karko da ƙarfi.
Zinc die simintin gyare-gyare ya yi fice wajen samar da sassa tare da daidaito mai girman gaske. Yana da ƙasa da kusantar warping idan aka kwatanta da takwarorinsa na aluminum. Itsmai kyau lalata juriyada ikon da za a sauƙaƙe ko ƙarewa ya sa ya zama zaɓi mai mahimmanci don aikace-aikace daban-daban
Yadda za a Zaɓi Aloy na Zinc don Simintin Zinc?
Lokacin da ya zo da simintin gyare-gyare na zinc, zabar kayan da ya dace yana da mahimmanci saboda yana rinjayar ƙarfi, karko, da sauƙi na masana'anta. Gilashin zinc daban-daban suna da halaye na musamman waɗanda ke sa su dace da amfani daban-daban.
Wadanne Gine-ginen Zinc Die Casting Alloys
Akwai da yawa na yau da kullun na zinc da ake amfani da su wajen yin simintin mutuwa.lodi 3shine mafi akai-akai amfani da shi saboda kyakkyawan yanayin kwanciyar hankali da ma'auni mai kyau na kayan inji. Hakanan yana da sauƙin jefawa, yana sa ya shahara tsakanin masana'antun.lodi 5yana ba da halaye iri ɗaya amma yana ba da ƙarfi da ƙarfi, musamman lokacin da ake buƙatar babban aiki.
lodi 2wani zaɓi ne da aka sani don ƙarfin ƙarfinsa da juriya mai tasiri. Ko da yake bai cika gamawa ba fiye da Zamak 3 da 5, ya yi fice wajen neman aikace-aikace.ZA-8kumaEZACsuna kuma sananne. ZA-8 yana ba da kyakkyawan juriya mai raɗaɗi, yayin da EZAC ta fice don girman juriya na lalata. Kowane ɗayan waɗannan allunan yana kawo wani abu na musamman ga tebur, yana ba da zaɓuɓɓuka don buƙatun injiniya daban-daban.
| Dukiya | lodi 2 | lodi 3 | lodi 5 | Zamak 8 (ZA-8) | EZAC |
| Haɗin kai (%) | Zn + 4 Al + 3 Cu | Zn + 4 Al | Zn + 4 Al + 1 Cu | Zn + 8.2-8.8 Al + 0.9-1.3 Cu | Na mallaka |
| Girma (g/cm³) | 6.8 | 6.6 | 6.6 | 6.3 | Ba a kayyade ba |
| Ƙarfin Tensile (MPa) | 397 (331 shekaru) | 283 | 328 | 374 | Sama da Zamak 3 |
| Ƙarfin Haɓaka (MPa) | 361 | 221 | 269 | 290 | Sama da Zamak 3 |
| Tsawaitawa (%) | 3-6 | 10 | 7 | 6-10 | Ba a kayyade ba |
| Hardness (Brinell) | 130 (98 shekaru) | 82 | 91 | 95-110 | Sama da Zamak 3 |
| Rage Narkewa (°C) | 379-390 | 381-387 | 380-386 | 375-404 | Ba a kayyade ba |
| Rashin kwanciyar hankali | Madalla | Madalla | Madalla | Yayi kyau | Madalla |
| Juriya mai tsauri | Babban | Matsakaici | Yayi kyau | Babban | Maɗaukaki |
| Babban Halaye | Mafi girman ƙarfi da taurin | Mafi yawan amfani, daidaitattun kaddarorin | Mafi ƙarfi fiye da Zamak 3 | Babban abun ciki na Al, mai kyau don simintin nauyi | Babban juriya mai raɗaɗi |
| Aikace-aikace na yau da kullun | Ya mutu, kayan aiki, sassa masu ƙarfi | Babban manufa, aikace-aikace da yawa | Motoci, Hardware | Ado, mota | Babban damuwa, aikace-aikacen zafin jiki |
Menene aikace-aikace na Zinc Casting Parts?
Simintin gyare-gyare na Zinc yana ba da fa'idodi da yawa ga masana'antu daban-daban ta hanyar samar da daidaito mai tsayi, sassauci a ƙira, da ƙaƙƙarfan kaddarorin jiki.
Masana'antun Target da Ƙarshen Amfani da Aikace-aikace
Ana amfani da simintin gyare-gyare na Zinc a ko'ina a cikinmasana'antar kera motoci, ciki har da na abubuwa kamar sassan birki saboda kyawun satasiri ƙarfida ikon ƙirƙirar ƙirƙira ƙira. Hakanan ya shahara wajen kera kayan masarufi, na'urorin lantarki, da na'urori. Za ku sami simintin simintin gyare-gyare na zinc a cikin samfuran da ke buƙatar ingantaccen aiki da kyakkyawan ƙarewa.
Baya ga amfani da motoci, ana amfani da waɗannan allunan a cikinmasana'antu na kayan aikida sassa na inji, inda ƙarfi da daki-daki suke da mahimmanci. Ƙwararren simintin simintin gyare-gyare na zinc ya sa ya zama zaɓi don abubuwan da ke buƙatar duka biyunhadaddun geometryda juriya mai dorewa.
Tambayoyin da ake yawan yi
Ta yaya zinc ya kwatanta da simintin gyare-gyare na aluminum dangane da dorewa da farashi?
Zinc molds suna dadewa fiye da na aluminum saboda mafi kyawun juriya. Wannan ya sa su zama zaɓi mai dorewa a samarwa. Dangane da farashi, aluminum ko aluminum alloys sun fi sauƙi kuma suna iya zama mai rahusa don manyan sassa, amma zinc zai iya zama mafi tattalin arziki ga ƙananan, cikakkun bayanai saboda daidaito da ƙarfinsa.
Shin za ku iya bayyana bambance-bambance tsakanin zinc da bakin karfe don amfani da simintin gyaran kafa?
Zinc ya fi sauƙi kuma mafi malleable, wanda ke ba da damar ƙarin siffofi da ƙira. Bakin karfe, yayin da ya fi ƙarfi, yana da wahalar sifa kuma ana amfani dashi galibi don samfuran da ke buƙatar ƙarin ƙarfi da juriya. Zinc kuma ba shi da tsada kuma mafi kyau don ƙirƙirar sassa da yawa tare da cikakkun bayanai.
Menene mahimman abubuwan da za a yi la'akari da su lokacin zabar na'ura mai yin simintin gyare-gyare na zinc?
Nemo inji waɗanda ke ba da madaidaicin iko akan zafin jiki da matsa lamba don tabbatar da ingantaccen simintin gyaran kafa. Yi la'akari da ƙarfin injin don sarrafa ƙayyadaddun girman da rikitarwa na sassan ku. Hakanan inganci da sauƙin kulawa suna da mahimmanci don nasarar samarwa na dogon lokaci.
Menene yakamata masana'antun su duba don hana al'amuran gama gari a cikin simintin gyare-gyaren zinc?
Ya kamata masana'antun su sarrafa zafin ƙira da matsa lamba daidai don guje wa lahani. Yin duba kullun don lalacewa na iya hana matsalolin da suka shafi lalata kayan aiki. Hakanan, yin amfani da kayan kwalliyar zinc mai inganci da kiyaye yanayin samarwa mai tsabta yana taimakawa tabbatar da daidaito da ingancin samfuran ƙarshe.