Yaya 5052 Aluminiyam Sheet ta fi dukkan wadanda suka yi amfani da shi a cikin amfanin inginiya mai yawa
Farko na fuskantar a matsayin 3003, 5083, da 6061 alloys a tsaro-kusurciwa-formability balance
Idan aka kwatanta da zaɓuɓɓukan da aka saba da su kamar su 3003, 5083, da kuma 6061 aluminum sheets, 5052 yana ba da wani abu na musamman. Yana haɗuwa da ƙarfin kirki a kusa da 215 MPa lokacin da aka taurare zuwa yanayin H32 tare da tsayayya mai ban mamaki ga lalata ruwan gishiri da kyawawan halaye masu kyau. Gami yana dauke da magnesium tsakanin 2.2% da 2.8%, wanda ke taimakawa wajen samar da wani nau'in oxide mai kariya wanda a zahiri yake gyara kansa a tsawon lokaci. Akwai kuma game da 0.15% zuwa 0.35% chromium kara, sa shi kasa m ga wadanda m danniya fasa cewa annoying sauran gami. Tsohuwar 3003 da ke dauke da jan ƙarfe ba ta da wannan kariya, haka ma 6061 mai zafin jiki. Abin da ya sa 5052 ya bambanta shi ne yadda yake sarrafa aikin aiki. Yayin da 5083 ya zama mai ƙarfi sosai amma ya rasa sassauci, 5052 yana riƙe da kusan 12% zuwa 20% elongation ko da bayan an yi aiki. Wannan yana da muhimmanci sosai sa'ad da masana'antun suke son su yi sassan da ke da zurfi ko kuma su tanƙwara kayan sosai ba tare da su karye ba. Wannan shine dalilin da ya sa masu ginin jirgi da kamfanonin kera motoci suka dogara da 5052 don tankunan man fetur, jirgi, da kuma sassan tsarin da ke fuskantar yanayi mai tsanani.
Babu kyau na kuma ayyukan da suka dacewa don gudunmawa kuma yin amfani da tsarin gudunmawa (misali: hanyar H32) don fuskanci ala'adu
Aluminum alloy 5052 ba za a iya amfani da tsarin kuma gudunmawa, don haka duk wani tushen ta yin fahimtar shi ne daga tsarin kuma gudunmawa na sannan. Wani daga cikin wadanda suka fi so ne H32 temper, wanda ake samuwa lokacin da abokan kasu ya sauran aluminum da kuma ya sauran shi. Wannan ya bada abu na yin fahimtar shi yanzu 240 MPa yield strength, kuma yana kama da kyau a rarraba kuma yana zukar da kariya a lokacin da aka sauran shi. A matsayin wadanda abubuwan da suka yi tsarin kuma gudunmawa, wannan tsarin yana kara kadanin bayanin da suka fito (springback issues), wanda ke taimakawa a kama da kariya na bayanin da suka fito, wanda ke mafi mahimmanci a lokacin da aka sauran abubuwan da suka fi so a cikin kuma gudunmawa na electrical enclosures ko abubuwan da suka fi so a cikin body na motor. Lokacin da suka fi so kariya na kuma gudunmawa, masu ingantaccen suna iya ziyarce H34 ko H36 tempers wanda suka fi so kariya (yanki 15 zuwa 25 percent kariya da H32 mai amfani). Wadannan opshon suna taimakawa a cikin kuma gudunmawa na kariya da suka fi so a cikin abubuwan da suka fi so ba tare da kariya na abu da suka fi so.
Kwamfata na Muhimmancin 5052 na Aluminum a cikin Karama da Fatigue
Kwamfata na Yanki/tensile da karamar yanki a cikin dukkanin hali na alama (H32, H34, H36)
Kwamfata na strain hardening ta bayyana muhimmancin 5052, wanda H32, H34, da H36 suna nufin halin da suka zuba a matsayin da suka gudan. A cikin yadda alamar da kwamfata ya zuba, kwamfata ta cika kuma kwamfata na ductility ta cire—a cikin wani karama da yake da shari'a wanda ke taimaka wa zane-zane na ayyukan:
| Temper | Ƙarfin ƙarfin (MPa) | Tensile Strength (MPa) | Bincika (%) |
|---|---|---|---|
| H32 | 193 | 228 | 12–18 |
| H34 | 214 | 262 | 10–14 |
| H36 | 241 | 276 | 8–10 |
Alamar: Alamar suna nufin halin da suka zuba; kwamfata na haqiqi ta fuskanci akan karamar, tsarin da suka gudan, da shawara na test.
Kwamfata na fatigue resistance da shear behavior a cikin halin da suka zuba da structural loading
Lokacin da aka sanya shi cikin maimaita kaya, gami 5052 yana nuna juriya mai kyau wanda za'a iya dogara da shi a yanayi da yawa. Wannan ya sa ya zama da amfani musamman ga abubuwa kamar jiragen ruwa, motoci, da injunan masana'antu waɗanda ke fuskantar rawar jiki ko lanƙwasawa a cikin lokaci. Ƙarfin da kayan yake da shi ya kai kashi 55 zuwa 60 na ƙarfin da yake da shi a lokacin da aka matsa shi, kuma hakan ya yi daidai da yadda aka tsara tsarinsa da kyau da kuma yadda yake ƙara taurinsa. Waɗannan halaye suna aiki tare don su rarraba wuraren damuwa kuma su rage saurin inda ɓarna za ta iya farawa. Ko da yake 5052 ba a gina shi ba don matsanancin yanayin gajiya na dogon lokaci wanda wasu ƙarfe masu magani ke sarrafawa mafi kyau, har yanzu yana riƙe da kyau ta dubban dubban hawan keke muddin injiniyoyi suna kasancewa cikin iyakokin da aka sani na abin da wannan gami zai iya sarrafawa cikin aminci.
Tsayayya da lalata 5052 Aluminum Sheet a cikin Yanayi mai tsanani
Durability na ruwa da ruwan gishiri: Tabbatar da Layer Oxide ta hanyar Magnesium (2.22.8%) da Chromium (0.150.35%)
Dalilin da yasa 5052 ya zama sananne ga aikin ruwa shine saboda ba ya dauke da jan karfe kuma a maimakon haka yana amfani da haɗin magnesium da chromium. Idan an lalata wannan rufin, magnesium zai taimaka wajen sake gina shi da sauri. Chromium yana ƙara wani kari na kariya ta hanyar tabbatar da wannan fim ya kasance mai karko har ma a ƙarƙashin damuwa, wanda ke hana waɗannan ɓarna masu ban haushi waɗanda zasu iya raunana tsarin a tsawon lokaci. Wannan yana da muhimmanci sosai ga jirgin ruwa, da kuma wasu wurare da ake amfani da su a bakin teku. Ƙari ga haka, idan aka yi amfani da ƙarfe da aka yi da jan ƙarfe a cikin ruwa, zai yi saurin cinyewa. Wannan shine dalilin da ya sa yawancin masu ginin jirgi da injiniyoyi na teku suka fi son yin aiki tare da 5052 gami duk da tsadarsa kadan idan aka kwatanta da madadin.
Ko'omar da Karamin Samun Dukkaci na Aluminiam na Musuwa vs. Aluminiam na Musuwa
5052 ya zai gaskiya 3003 da 6061 a cikin dukkanin halin da suka kara yawa saboda tsarin bayanin su na muhimmanci:
| Tsibiri | ko'omar na 5052 | muhimman 3003/6061 | Faktar Muhimmi |
|---|---|---|---|
| Samun Dukkaci na Kasuwanci | Bincikenka | Binciken | Oxide mai tsoro na Cr |
| Karamin Kimiyya | Alhajin ƙarƙashewa | Ya zai gaskiya zuwa acid | Pasifisasi mai amfani da Mg |
| Rumfa Mai Rumfawa | Ƙananan ƙarancin | Mai saurin zubar da ƙura | Tsarin ƙananan ƙananan |
Tsayayyar sa ga ammoniya, acid na kwayoyin halitta, da gurɓatattun abubuwa na yanayi ya sa ya zama babban zaɓi don tankunan ajiyar sinadarai, rufin gine-gine, da abubuwan HVAC. Duk da haka, dole ne a guji alkaline mai ƙarficiki har da sodium hydroxide, saboda suna lalata layin oxide mai kariya da sauri.
Mafi kyawun Ayyuka don 5052 Aluminum Sheet
Ƙuntataccen sanyi, jagororin ƙananan radius na bend da kuma sarrafawar springback
Yin aiki tare da aluminum 5052 da aka kafa a sanyi yana buƙatar kulawa da halayen halayen a lokacin shirye-shiryen. H32 ya ba da damar lankwasawa zuwa kusan sau 1.5 na kaurin kayan kafin fashewa ya bayyana, yayin da H34 da H36 ke buƙatar radii mafi girma na lankwasawa aƙalla sau biyu kaurin kayan saboda sun fi wuya. Lokacin da ake hulɗa da zanen gado na 3mm, springback yawanci yana tsakanin digiri 1 zuwa 2 a kan 90 digiri bends. Ana iya sarrafa wannan yadda ya kamata ta hanyar sassa masu karamin ƙarfi da kuma kula da radius zuwa kauri na akalla 1: 1 a duk lokacin samarwa. Don yanayin da ake buƙatar mafi girman ƙirar, zuwa tare da annealed ko O-temper 5052 yana bawa masana'antun damar cimma karamin lankwasawa, kodayake wannan yana zuwa ne ta hanyar rasa fa'idodin ƙarfi da aka bayar ta hanyar tsananin tsananin yanayi.
Hanyoyin walda: karamin karfe mai karɓar karfe, ƙwarewar fashewa, da kuma sarrafa lalata bayan walda
Lokacin aiki tare da 5052 aluminum, yana da kyau a yi amfani da 5356 filler karfe tun da wannan combo kula da kyau lalata juriya yayin da kuma yankan saukar a kan zafi cracking al'amurran da suka shafi a lokacin tsari. Kafin fara kowane walda, ba da kayan da aka riga aka yi na kimanin 65 ° F (kimanin 18 ° C) don daidaita waɗannan bambance-bambance na zafi a cikin haɗin gwiwa. Don zanen da ke da 1/8 "kauri (kusan 3.2 mm), walda MIG mai walƙiya yana aiki sosai a cikin 90 zuwa 120 ampere range. Nan da nan bayan ka gama yin weld, ka ɗauki wasu goga na ƙarfe kuma ka tsabtace waɗannan wuraren zafi saboda suna lalata yanayin karewar chromium oxide wanda ke faruwa a kan aluminium. Idan waɗannan welds zasu ga aiki a cikin yanayin ruwan gishiri ko wurare tare da yawan ruwa, kada ku jira da yawa kafin amfani da murfin canza chromate. Yin hakan cikin sa'o'i huɗu yana taimaka wa mutane su guji yin lalata a wurin da ake walda kayan, kuma hakan zai iya zama matsala sosai a lokacin da ake fama da yanayi mai wuya.
Sashen Tambayoyi
Wani abu ne ya sa 5052 aluminum sheet ta zama wani zaɓi mai kyau don aikin kai?
5052 aluminum ta zama mai kyau don aikin kai saboda ta yawa da tsayayyen kai na saltwater, wanda ya dace da composition na magnesium da chromium suka taimaka wajen samun oxide layer na aiki da kari.
Za a iya amfani da heat treatment don karfi 5052 aluminum?
Ba, 5052 aluminum ba ta iya amfani da heat treatment. Karfin ta aiki ya dace da cold working processes kamar strain hardening.
Yaya 5052 ke fitowar da 6061 aluminum a matsayin corrosion resistance?
5052 aluminum ta bayyana corrosion resistance mai kyau a cikin harsh environments kamar 6061 aluminum, musamman a cikin aikin kai da industrial conditions saboda ba ta da copper kuma oxide layer na ta stable ya dace da chromium.
Wani abu ne ya sa amfani da 5356 filler metal a welding 5052 aluminum?
Amfani da 5356 filler metal da 5052 aluminum yana taimaka wajen gudanar da corrosion resistance kuma yana rage hot cracking a lokacin welding.
