OEM zinki aloyi aloyi kufa kuponyera
Zinc die casting ndi njira yopangira bwino kwambiri yomwe imagwiritsidwa ntchito popanga zida zachitsulo zovuta kwambiri komanso zolimba. Mosiyana ndi njira zina zopangira, kuponyera kufa kumalola kupanga zinthu zambiri zomwe zimakhala ndi ma geometries odabwitsa, tsatanetsatane wabwino, komanso kumaliza kwabwino kwambiri, ndikusunga kulolerana kolimba.
M'nkhaniyi, tikuwunika njira yopangira zinki ndikufufuza zaubwino wogwiritsa ntchito aloyi a zinki pakupanga kufa, kuphatikiza kusinthasintha kwa kapangidwe kagawo, kutsika mtengo, komanso magwiridwe antchito apamwamba.
Kodi Zinc Die Casting ndi chiyani?
Poponyera kufa, ma aloyi a zinc amasungunuka ndikulowetsedwa mu nkhungu zachitsulo mopanikizika kwambiri. Izi zimathandiza kuti chitsulo chosungunulacho chizidzaza ndi nkhungu zovuta kwambiri mwachangu komanso ndendende.Zinc imasungunuka kwambiri(pafupifupi 387-390 ° C) imapangitsa kuti izi zikhale zabwino. Pambuyo pozizira, chitsulo chimatenga mawonekedwe enieni a nkhungu, kuchepetsa kufunikira kowonjezera.
Chifukwa Chiyani Muyenera Kusankha Zinc Kuti Muponye?
Ubwino wa Zinc die casting ndikuti zinc imakhala yamadzimadzi kwambiri ikasungunuka, zomwe zikutanthauza kuti imatha kupanga mawonekedwe ovuta molondola. Zakemphamvu ndi kukana mphamvuzilinso ndi mawonekedwe apadera.
Mosiyana ndi zitsulo zina, zinc imasunga umphumphu wake pakapita nthawi. Mtengo wa zinc ndiwotsika, zomwe zimawonjezera chidwi chake popanga. Kuphatikiza apo, imalola kuti zinthu ziziyenda mwachangu chifukwa zimazizira ndikuuma mwachangu.
Kodi Zinc Die Casting Process ndi chiyani?
Gawo loyamba la ndondomekoyi limaphatikizapo kupanga ndi kupanga fafa, yomwe nthawi zambiri imapangidwa kuchokera kuzitsulo zapamwamba. The kufa kwenikweni ndi nkhungu zoipa mbali kuti aponyedwe. Asanayambe kuponyedwa, nkhungu imayikidwa mafuta, zomwe zimathandiza kuchotsa mosavuta gawo lomalizidwa ndikuwonjezera moyo wa nkhungu.
Kenako, zinki kapena aloyi wa zinki amasungunuka mu ng'anjo pa kutentha kochepa kwambiri. Zinc yosungunuka imabayidwa m'bowo mothamanga kwambiri pogwiritsa ntchito chipinda chozizira kapena makina opopera achipinda chotentha.
Njira yothamanga kwambiri imeneyi imatsimikizira kuti zinc yosungunuka imadzaza ngakhale kabowo kakang'ono kwambiri ndipo imapanga mbali zovuta, zatsatanetsatane zokhazikika bwino kwambiri.
Akabayidwa, zinki wosungunukayo amazizira msanga ndikukhazikika mkati mwa mbowo. Chifukwa cha malo ake otsika osungunuka, zinki imalimba mofulumira kuposa zitsulo zina zambiri, kutanthauza kuti ziwalo zimatha kutulutsidwa mu masekondi 15 mpaka mphindi zochepa malinga ndi kukula kwake ndi zovuta zake.
Chitsulo chikalimba ndikufikira mphamvu zokwanira zamakina, kufa kumatsegulidwa, ndipo gawolo limatulutsidwa pogwiritsa ntchito zikhomo za ejector. Gawo (lomwe limadziwikanso kuti "casting") limasunga mawonekedwe ake enieni a kufa.
Kutengera zomwe chinthu chomaliza chimafunikira, kumaliza kwake kumatha kuphatikizira kupukuta, kuphulitsa, kupenta, kapena kuyika zokutira zoteteza, monga electroplating (mwachitsanzo, chrome, faifi tambala).
Kuyerekeza Zinc ndi Aluminium ndi Magnesium mu Die Casting
Katundu | Zinc | Aluminiyamu | Magnesium |
Kachulukidwe (g/cm³) | 6.6 | 2.7 | 1.8 |
Malo osungunuka (°C) | 420 | 660 | 650 |
Mphamvu ya Tensile (MPa) | 280-330 | 230-260 | 220-240 |
Mphamvu zokolola (MPa) | 210-240 | 150-170 | 130 |
Kutalikira (%) | 3-6 | 3-6 | 8-13 |
Thermal Conductivity | Wapamwamba | Zabwino kwambiri | Zabwino |
Kukaniza kwa Corrosion | Zabwino kwambiri | Zabwino | Zabwino (m'malo owuma) |
Kutaya mtima | Zabwino kwambiri | Zabwino | Zabwino |
Njira yofananira ndi Die Casting | Hot Chamber | Cold Chamber | Cold Chamber (makamaka) |
Chida Moyo | Kutalikirapo | Wamfupi | Wapakati |
Kuthamanga Kwambiri | Mofulumirirako | Wapakati | Wapakati |
Mtengo | Pansi | Wapakati | Zapamwamba |
Kulemera | Cholemera | Kuwala | Chopepuka kwambiri |
Ntchito Zofananira | Zigawo zazing'ono, zovuta, zida zamagalimoto, zamagetsi | Magalimoto, mlengalenga, katundu wogula | Magalimoto, ndege, zamagetsi |
Poyerekeza zinki ndi zitsulo monga aluminiyamu ndi magnesium, pali kusiyana kwakukulu.Zinc imakhala ndi madzi abwinoko, zomwe zimapangitsa kuti mudziwe zambiri. Ngakhale kuti aluminiyamu ndi yopepuka komanso yamphamvu, ma aloyi a zinc nthawi zambiri amapereka kukana kwapamwamba.Magnesiumikhoza kukhala yopepuka, koma zinki nthawi zambiri imapereka kulimba komanso mphamvu.
Zinc die casting imapambana popanga magawo olondola kwambiri. Ndiwocheperako pang'onopang'ono poyerekeza ndi ma aluminiyamu ake. Zakekukana dzimbiri bwinondi kuthekera kokutidwa kapena kumalizidwa mosavuta kumapangitsa kukhala chisankho chosunthika pamapulogalamu osiyanasiyana
Momwe Mungasankhire Zinc Alloy for Zinc Casting?
Zikafika pakupanga zinc kufa, kusankha aloyi yoyenera ndikofunikira chifukwa kumakhudza mphamvu, kulimba, komanso kumasuka kwa kupanga. Mitundu yosiyanasiyana ya zinc ili ndi mawonekedwe apadera omwe amawapangitsa kukhala oyenera kugwiritsidwa ntchito mosiyanasiyana.
Kodi Common Zinc Die Casting Alloys ndi chiyani
Pali ma aloyi angapo a zinc omwe amagwiritsidwa ntchito popanga kufa.Katundu 3ndizomwe zimagwiritsidwa ntchito mobwerezabwereza chifukwa cha kukhazikika kwake komanso kusanja bwino kwamakina. Ndiwosavuta kuponya, ndikupangitsa kuti ikhale yotchuka pakati pa opanga.Katundu 5amapereka makhalidwe ofanana koma amapereka mphamvu yabwino ndi kuuma, makamaka pamene ntchito apamwamba akufunika.
Katundu 2ndi njira ina yomwe imadziwika ndi mphamvu zake zapamwamba komanso kukana kwamphamvu. Ngakhale ndizochepa kwambiri kuposa Zamak 3 ndi 5, zimapambana pamapulogalamu ofunikira.ZA-8ndiEZACnawonso odziwika. ZA-8 imapereka kukana kwamphamvu kwambiri, pomwe EZAC imadziwikiratu chifukwa chokana dzimbiri. Chilichonse mwazitsulozi chimabweretsa china chake chapadera patebulo, chopereka zosankha pazosowa zosiyanasiyana zamainjiniya.
Katundu | Katundu 2 | Katundu 3 | Katundu 5 | Zamak 8 (ZA-8) | EZAC |
Kupanga (%) | Zn + 4 Al + 3 Cu | Zn + 4 Al | Zn + 4 Al + 1 Cu | Zn + 8.2-8.8 Al + 0.9-1.3 Cu | Mwini |
Kachulukidwe (g/cm³) | 6.8 | 6.6 | 6.6 | 6.3 | Zomwe sizinafotokozedwe |
Mphamvu ya Tensile (MPa) | 397 (zaka 331) | 283 | 328 | 374 | Kuposa Zamak 3 |
Mphamvu zokolola (MPa) | 361 | 221 | 269 | 290 | Kuposa Zamak 3 |
Kutalikira (%) | 3-6 | 10 | 7 | 6-10 | Zomwe sizinafotokozedwe |
Kuuma (Brinell) | 130 (zaka 98) | 82 | 91 | 95-110 | Kuposa Zamak 3 |
Kusungunuka (°C) | 379-390 | 381-387 | 380-386 | 375-404 | Zomwe sizinafotokozedwe |
Kutaya mtima | Zabwino kwambiri | Zabwino kwambiri | Zabwino kwambiri | Zabwino | Zabwino kwambiri |
Creep Resistance | Wapamwamba | Wapakati | Zabwino | Wapamwamba | Wapamwamba |
Makhalidwe Aakulu | Mphamvu zapamwamba kwambiri ndi kuuma | Ambiri ntchito, moyenera katundu | Mphamvu zapamwamba kuposa Zamak 3 | Zapamwamba za Al, zabwino kuponya mphamvu yokoka | Kulimbana kwapamwamba kwambiri |
Ntchito Zofananira | Imafa, zida, zida zamphamvu kwambiri | General cholinga, osiyanasiyana ntchito | Magalimoto, Hardware | Zokongoletsa, zamagalimoto | Kupanikizika kwambiri, ntchito zotentha kwambiri |
Kodi Zinc Casting Parts amagwiritsidwa ntchito bwanji?
Zinc die casting imapereka zabwino zambiri zamafakitale osiyanasiyana popereka kulondola kwambiri, kusinthasintha pamapangidwe, komanso mawonekedwe amphamvu.
Mafakitole Otsatira ndi Mapeto Ogwiritsa Ntchito
Zinc kufa kuponyera kumagwiritsidwa ntchito kwambirimakampani opanga magalimoto, kuphatikizapo zigawo zikuluzikulu monga mbali ananyema chifukwa zabwino kwambirimphamvu yamphamvundi luso lopanga mapangidwe ovuta. Imatchukanso pakupanga zida zamagetsi, zamagetsi zamagetsi, ndi zida zamagetsi. Mupeza zinc die casting muzinthu zomwe zimafunikira magwiridwe antchito odalirika komanso zomaliza zowoneka bwino.
Kuphatikiza pa ntchito zamagalimoto, ma alloys awa amagwiritsidwa ntchito m'magalimotokupanga zidandi mbali zamakina, komwe mphamvu ndi tsatanetsatane ndizofunikira. Kusunthika kwa zinc kufa casting kumapangitsa kukhala chisankho chosankha pazinthu zomwe zimafunikira zonse ziwirima geometries ovutandi chipiriro chokhalitsa.
Mafunso Ofunsidwa Kawirikawiri
Kodi zinc amafananiza bwanji ndi aluminiyamu kufa kuponyera pa kulimba ndi mtengo wake?
Zinc nkhungu zimakhala nthawi yayitali kuposa aluminiyamu chifukwa cha kukana kwawo. Izi zimawapangitsa kukhala njira yokhazikika popanga. Pankhani ya mtengo, ma aluminiyamu kapena zitsulo zotayidwa ndi zopepuka komanso zotsika mtengo pazinthu zazikulu, koma zinki zimatha kukhala zotsika mtengo pazinthu zazing'ono, zatsatanetsatane chifukwa cha kulondola komanso mphamvu.
Kodi mungafotokoze kusiyana pakati pa zinki ndi chitsulo chosapanga dzimbiri pakugwiritsa ntchito poponya?
Zinc ndi yofewa komanso yofewa kwambiri, yomwe imalola kuti pakhale mawonekedwe ovuta komanso mapangidwe. Chitsulo chosapanga dzimbiri, ngakhale champhamvu kwambiri, chimakhala chovuta kuponya ndipo chimagwiritsidwa ntchito makamaka pazinthu zomwe zimafuna mphamvu zowonjezera komanso kukana. Zinc ndiyotsika mtengo komanso yabwino kupanga magawo angapo okhala ndi zambiri zabwino.
Kodi ndi zinthu ziti zofunika kuziganizira posankha makina oponya zinki?
Yang'anani makina omwe amapereka chiwongolero cholondola pa kutentha ndi kupanikizika kuti mutsimikizire kuponyedwa kwapamwamba. Ganizirani za kuthekera kwa makinawo kuti azitha kutengera kukula kwake komanso zovuta zake. Kuchita bwino komanso kukonza bwino ndikofunikiranso kuti zinthu ziziyenda bwino kwa nthawi yayitali.
Kodi opanga ayenera kuyang'ana chiyani kuti apewe zovuta zomwe zimachitika pakupanga zinc kufa?
Opanga akuyenera kuwongolera kutentha kwa nkhungu ndi kukakamiza bwino kuti asawonongeke. Kuwunika pafupipafupi zisankho zomwe zimavalira zimatha kupewa zovuta zokhudzana ndi kuwonongeka kwa zida. Komanso, kugwiritsa ntchito ma aloyi apamwamba a zinc ndikusunga malo opangira ukhondo kumathandizira kutsimikizira kukhulupirika ndi mtundu wa zinthu zomaliza.