A: Simintin matsi hanya ce ta simintin simintin gyare-gyaren da aka zubo ruwa mai narkakkar a cikin dakin matsa lamba, an cika rami na karfen da aka yi da sauri, kuma ruwan gawa yana da ƙarfi a ƙarƙashin matsin lamba don samar da simintin.Babban fasalulluka na simintin mutuwa waɗanda ke bambanta shi da sauran hanyoyin simintin su ne babban matsin lamba da babban gudu.

Injin jefa simintin ƙera, gwanayen simintin simintin gyare-gyare da gyare-gyaren simintin gyare-gyare sune manyan abubuwa uku na samar da simintin simintin gyare-gyare kuma suna da mahimmanci.Abin da ake kira tsarin simintin simintin gyare-gyare shine haɗin kwayoyin halitta na waɗannan abubuwa guda uku, yana ba da damar samar da barga, rhythmic da ingantaccen samar da simintin gyaran fuska tare da bayyanar, kyakkyawan inganci na ciki, da girman zane-zane ko bukatun yarjejeniyar.

A:

(1) Yana iya biyan buƙatun aiki na simintin gyare-gyare.

(2) Matsayin narkewa yana da ƙasa, ƙananan zafin jiki na crystallization yana da ƙananan, yawan ruwa a zafin jiki a sama da wurin narkewa yana da kyau, kuma yawan raguwa bayan ƙarfafawa yana da ƙananan.

(3) Yana da isasshen ƙarfi da filastik a yanayin zafi mai yawa, kuma yana da ƙarancin gatsewa.

(4) Kyawawan kaddarorin jiki da sinadarai irin su juriya, juriya na lantarki, daɗaɗɗen zafin jiki, da juriya na lalata.

A: Gabaɗaya, ainihin aikace-aikacen a cikin masana'antar simintin simintin ba shine 100% tsarkakakken aluminium ba, amma tare da abun ciki na aluminium wanda ke jere daga 95% zuwa 98.5% (mutuwar aluminium da aka kashe tare da kyakkyawan aikin anodizing), kuma tsarkakakken aluminum yana buƙatar ƙunsar. fiye da 99.5% aluminum (Kamar aluminium rotor mutu simintin gyare-gyare).Saboda kyawawan halayen thermal da abubuwan anodizing, ana amfani da alumina sau da yawa a cikin wuraren zafi da jiyya na saman inda buƙatun launi suke da yawa.

Idan aka kwatanta da al'ada aluminum gami mutu-siminti (kamar ADC12), saboda babban silicon abun ciki, da shrinkage kudi ne in mun gwada kadan 4-5%;amma alumina ne m babu silicon, da shrinkage kudi ne 5-6%, don haka al'ada aluminum gami mutu-simintin gyare-gyare ba shi da anodizing sakamako.

A: Za'a iya raba injunan simintin simintin zuwa nau'ikan nau'ikan biyu, na'ura mai kashe wuta mai zafi da injunan kashe simintin ɗaki.Bambancin ya ta'allaka ne ga yawan ƙarfin da za su iya jurewa.Matsakaicin matsi daga ton 400 zuwa 4,000.Hot chamber die simintin ne narkakkar, ruwa, Semi-ruwa karfe a cikin wani karfe pool wanda ya cika da mold a karkashin matsi.Za a iya amfani da simintin gyare-gyaren sanyi don mutun simintin ƙarfe wanda ba za a iya amfani da shi a cikin ɗaki mai zafi mutun matakan simintin simintin gyare-gyare ba, gami da aluminum, magnesium, jan karfe, da gami da zinc tare da babban abun ciki na aluminum.A cikin wannan tsari, karfe yana buƙatar farko a narkar da shi a cikin wani nau'i na daban.Sannan ana tura wani ɗan ƙaramin ƙarfe na narkakkar zuwa ɗakin allura mara zafi ko bututun ƙarfe;Bambancin da ke tsakanin ɗakin zafi da ɗakin sanyi shine ko tsarin allura na injin simintin mutuwa yana nutsewa cikin maganin ƙarfe.

A: Hot chamber mutu simintin inji: zinc gami, magnesium gami, da dai sauransu.

Cold chamber mutu simintin inji: tutiya gami, magnesium gami, aluminum gami, jan alloy, da dai sauransu

Na'ura mai mutuƙar tsaye: zinc, aluminum, jan karfe, gubar, kwano;

A:

1. Kyakkyawan aikin simintin gyare-gyare

2. Ƙananan ƙananan (2.5 ~ 2.9 g / cm 3), ƙarfin ƙarfi.

3. Ruwan ƙarfe tare da babban matsin lamba da saurin gudu yayin mutuwar simintin

4, ingancin samfurin yana da kyau, girman yana da tsayi, kuma musayar yana da kyau;

5, babban samar da ingantaccen aiki, yawan lokutan da ake amfani da ƙwayar simintin simintin gyare-gyare;

6, wanda ya dace da babban adadin samar da kayayyaki masu yawa, kyakkyawar dawowar tattalin arziki.

A: Yawanci amfani da surface jiyya na aluminum gami mutu-simintin sassa ne: electrophoretic Paint, electroplating, man allura, yashi ayukan iska mai ƙarfi, harbi ayukan iska mai ƙarfi, anodizing, baking varnish, high zafin jiki yin burodi varnish, anti-tsatsa passivation da sauransu.