Sin al'ada aluminum gami simintin gyaran kafa tayashi simintinda tsarin simintin gyare-gyaren harsashi.
Kalmar Green Sand tana nuna kasancewar danshi a cikin yashi mai gyare-gyare kuma yana nuna cewa ba a toya ko bushewar. Ana haƙa ɗanyen yashi sannan a sarrafa shi don ba shi daidaitaccen rarraba girman hatsi. Lokacin da aka sarrafa don yin gyare-gyare, ana ƙara yumbu na halitta don haɗa hatsi tare.
Ana ƙara ƙurar kwal (wanda aka fi sani da Coal Sea) don sarrafa ingancin simintin simintin gyare-gyare yayin faɗaɗa yashi lokacin da aka zuba ƙarafa masu zafi a cikin gyare-gyare. Ana kuma amfani da sauran abubuwan da ake ƙarawa, kamar farar, cellulose da garin siliki. Ƙarin da ake amfani da shi ya dogara da simintin ƙarfe. Ana haɗe yashi a cikin mulmul ko mahaɗa, inda ruwa da abubuwan da aka haɗa su ke haɗuwa da yashi.
An shirya yashi don yin amfani da shi don yin ƙira. Akwai hanyoyi da yawa na gyare-gyare amma duk hanyoyin suna matse ko tattara yashi daidai da tsari don ganin ɓangaren da za a jefa. An rabu da alamu daga ƙwanƙwasa halves ko kek ɗin ƙura kuma an rufe ƙirar ta haifar da wani rami. Nau'in gyare-gyaren gyare-gyare na atomatik daga gyare-gyare mai sauri mai sauri mai sauri, ƙirar farantin wasa ta atomatik, gyare-gyaren filasta ta atomatik (amfani da manyan gyare-gyare) da gyare-gyaren matsi. Haka kuma ana yin manyan gyare-gyare a ƙasa kuma an haɗa su da hannu. A yau, ana yin gyare-gyaren da farko ta atomatik kuma ana sanya gyare-gyaren akan kayan aikin gyaran gyare-gyaren da za a zuba, don ba da damar simintin ya yi ƙarfi kuma ya yi sanyi. Tsare-tsare na kayan aikin ƙirar ƙira sun haɗa da layukan ƙididdigewa, layin madauki da layukan mota mold. Za a iya yin zubo da ƙarfe ta atomatik tare da tanderun da aka zuba ko kuma a kai shi zuwa gyare-gyare a cikin ladles. Ƙarfin ladle zai iya girma cikin girman daga fam 100 har zuwa tan da yawa.
Bayan karfen da ke cikin gyare-gyaren ya ƙarfafa kuma ya yi sanyi, ana jefar da ƙuran a kan matsewar da ke raba simintin gyare-gyaren da yashi. Ana iya aiwatar da tsarin girgizawa tare da kayan aiki iri-iri. Ana cire simintin gyare-gyaren (rabu da tsarin mai gudu). Ana amfani da tsarin mai gudu don samun ƙarfe a cikin rami na simintin gyare-gyare. Ana mayar da tsarin mai gudu zuwa sashin narke don sake amfani da simintin gyare-gyaren zuwa aikin gamawa. Ana sake amfani da yashi bayan an tace shi kuma an sanyaya shi. Ana kuma ƙara sabon yashi dangane da adadin ƙarfe da aka zuba a cikin adadin yashi da aka bayar.
Ƙarshen simintin gyaran kafa yana farawa ne da harbin iska mai ƙarfi don cire yashi da ke makale a simintin. Yankin ƙarewa na iya zama mai sarrafa kansa sosai, ta amfani da mutum-mutumi da tsarin hangen nesa, ko kuma yana iya zama tsarin hannu mai sauƙi da hannu. Nau'in gamawa na yau da kullun sun haɗa da niƙa dabaran, niƙa bel, yankan latsa, yankan gani, yankan baka da niƙa hannu. Hanyar da aka yi amfani da ita ya dogara da simintin ƙarfe da girman simintin.
Aluminum da kayan aikin sa za a iya jefa su ta hanyar babban matsi mai mutuƙar mutu simintin gyare-gyare, ƙaramin matsi mai mutuƙar mutu, simintin nauyi, simintin yashi, simintin saka hannun jari darasa kumfa. Yawancin lokaci, simintin gyare-gyare na aluminum suna da ƙarancin nauyi amma ƙaƙƙarfan tsari da mafi kyawun farfajiya.
Abin da Aluminum Alloy Muka Zuba Ta Hanyar Simintin Yashi:
• Simintin gyare-gyare na Aluminum ta Sin Standard: ZL101, ZL102, ZL104
• Cast Aluminum Alloy ta Amurka Stardard: ASTM A356, ASTM A413, ASTM A360
• Simintin Aluminum ta wasu Starndards: AC3A, AC4A, AC4C, G-AlSi7Mg, G-Al12
Hadin kai | Ƙungiyar aluminum | Hardness BHN | Ƙarfin ƙarfin ƙarfi, MPa | Ƙarfin Haɓaka, MPa | Modulus na elasticity, GPA | Ƙarfin gajiya, MPa |
A03550 | AA355.0 | 75-105 | 255 | 185 | 70.3 | 69.0 |
A03600 | AA360.0 | 75.0 | 300 | 170 | 71.0 | 138.0 |
A03800 | AA380.0 | 80.0 | 317 | 159 | 71.0 | 138.0 |
A03830 | AA383.0 | 75.0 | 310 | 152 | / | 145.0 |
A03840 | AA384.0 | 85.0 | 331 | 165 | / | 140.0 |
A03900 | AA390.0 | 120.0 | 280 | 240 | 81.2 | 140.0 |
A04130 | AA413.0 | 80.0 | 296 | 145 | 71.0 | 130.0 |
A04430 | AA443.0 | 30-60 | 145 | 48.3 | 71.0 | / |
A05180 | AA518.0 | 80.0 | 310 | 193 | 69.0 | 160.0 |
Halayen simintin gyare-gyaren Aluminum:
Ayyukan simintin gyare-gyare yana kama da na simintin ƙarfe, amma ƙayyadaddun kayan aikin injin suna raguwa sosai yayin da kaurin bango ke ƙaruwa
• Kaurin bangon simintin bai kamata ya yi girma da yawa ba, kuma sauran fasalulluka na tsarin sun yi kama da na simintin ƙarfe.
• nauyi mai nauyi amma hadadden tsari
• Farashin simintin gyare-gyare a kowace kilogiram na simintin aluminum ya fi na baƙin ƙarfe da simintin ƙarfe.
• Idan an samar da tsarin simintin mutuwa, ƙirar ƙira da ƙima za su yi girma fiye da sauran hanyoyin simintin. Saboda haka, mutuwar simintin gyaran gyare-gyare na aluminum zai fi dacewa da simintin ɗimbin yawa.
Hannun Sinadari Na Musamman Na Zuba Simintin Alloy Alloy ta Ƙayyadaddun Arewacin Amurka | ||||||||||||||
Alloy Grade | Ƙayyadaddun bayanai | Al | Cu | Si | Zn | Mg | Cr | Fe | Mn | Ti | Ag | Be | Ni | P |
A356-T6 | Saukewa: AMS4218 | Bal | 0.20 | 6.5 - 7. 5 | 0.10 | 0.25-0.45 | - | 0.20 | 0.10 | 0.20 | - | -- | - | - |
A 357 | Saukewa: AMS4219 | Bal | 0.20 | 6.5 - 7. 5 | 0.10 | 0.40-.70 | - | 0.20 | 0.10 | 0.04-0.20 | - | 0.04-0.07 | - | - |
F 357 | Farashin 4289 | Bal | 0.20 | 6.5-7.5 | 0.10 | 0.40-.70 | - | 0.10 | 0.10 | 0.04-0.20 | - | 0.002 | - | - |
E357 | Farashin 4288 | Bal | - | 6.5-7.5 | 0.10 | 0.55-0.60 | - | 0.10 | 0.10 | 0.10-0.20 | - | 0.002 | - | - |
A201 | Saukewa: AMS4229 | Bal | 4.0-5.0 | 0.05 | - | 0.15-0.35 | - | 0.10 | 0.20-0.34 | 0.15-0.35 | 0.40-1.0 | - | - | - |
C355 | Saukewa: AMS4215 | Bal | 1.0-1.5 | 4.5-5.5 | 0.10 | 0.40-0.60 | - | 0.20 | 0.10 max | 0.20 | - | - | - | - |
A206 | Saukewa: AMS4235 | Bal | 4.2-5.0 | .05 max | 0.05 max | 0.20-0.35 | - | 0.10ma | 0.20-0.50 | 0.15-0.30 | - | - | 0.5 max | - |
B206 | Bal | 4.2-5.0 | .05 max | 0.05 max | 0.15-0.35 | - | 0.10 max | 0.20-0.50 | 010 ku | - | - | 0.5 max | - |


