Kushandiswa kwerare pasiMukukanda Aluminium Alloy akaitwa kunze kwekutanga kunze kwenyika. Kunyangwe China yakatanga kutsvagisa uye kushandiswa kwechinhu ichi mu1960s, yakawedzera kukurumidza. Basa rakawanda rakaitwa kubva mukutsvaga zvekushandisa kuti rinoshanda, uye zvimwe zvakaburitswa zvakaitwa nemidziyo yeAluminium zvakanyanyisa. Zvishandiso-Kubvisa zvinhu, zvisingawanzo nyika hydrogen yekuchengetedza zvinhu, nezvimwe.
◆ ◆ Chiitiko chechiito cheKugara pasi Pasi muAluminium uye Aluminium Alloy】 ◆
Pasi pasirese ine yakakwira makemikari chiitiko, yakaderera uye yakakosha Elector gadziriso yegadziriro, uye inogona kupindirana neinenge zvinhu zvese.Rare Earths anoshandiswa muAluminium uye aluminium Alloys inosanganisira LA (Lanthanum), CE (cerium), Y (ytrium) uye sc (Scandium). Ivo vanowanzowedzerwa muAluminium mvura ine modifiers, vamiririri venyama uye vamiriri vega, izvo zvinogona kunyengedza chimbetidzo, kugadzirisa zviyo, etc.
01Kuzvinatswa kweKashoma Nyika
Seyakawandisa yegesi uye oxide inclusions (kunyanya hydrogen Aluminium, kuderedzwa kweiyo pinhole chiyero uye porosity (ona mufananidzo 1b), uye kuderedzwa kwezvinhu zvakakura kune hydrogen Nitrogen fomu Refractory Compounds, iyo inonyanya kubviswa muchimiro chekusvibisa mukunyorovesa, kuitira kuti uwane chinangwa chekunatsa aluminium mvura.
Dzidzira yakaratidza kuti pasingawanzo kuve nemhedzisiro yekudzora zvirimo muHydrogen, oksijeni uye sarufa muAluminium neAluminium Alloys. Kuwedzera 0.1% ~ 0.3% RE muAluminium Liquid inonyora kukuvadza, nekuwedzera, uye kudzora, uye kuderera kwemakemikari, uye kugadzikana kwemakemikari midziyo, uye kunogona kuyamwiswa kusvika Fomu Slag ndokubviswa, nokudaro kunatsa aluminium like; zvisimbiso zvakanaka zvakasara zvinova heterogeniousous nouminium kuti zvinyore zviyo.
Fig. 1 Sem morphology ye 7075 alloy pasina re uye w (re) = 0.3%
a. Re haina kuwedzerwa; b. Wedzera w (re) = 0.3%
02Metamorphism yeanotanga pasi
Zvisingawanzo kugadziriswa kwenyika zvinonyanya kuratidzwa mumidziyo yekunatsa uye kurira kwekunyora kwepamhepo kwakaderedzwa. atomu, uye zvivakwa zvaro zvine basa. Kunyunguduka muAluminium Liquid iri nyore kwazvo kuzadza hurema hwepamusoro hwechikamu chezvakarukwa pakati pezvikamu zvitsva uye zvakanyungudutswa kuti udzivise kukura kwezvinhu zvakagadzirwa uye kunatsiridza iyo alloy chimiro (ona Mufananidzo 2B).
Fig. 2 microcenture yeiyo alloys ine dzakasiyana zvakare kuwedzera
a. Re dosage ndeye 0; b. Revana zvakare iri 0.3%; c. Kuwedzera iri 0.7%
Mushure mekuwedzera zvisingawanzoitika pasi zviyo zve (Al) chikamu chakatanga kuve chidiki cheGiruva Chengetwa pakupisa kwakanyanya kwenguva yakati, pasi panozotora chikamu chikuru.
03 Microlloying Mhedzisiro yeKashoma Pasi
Pasi pevhu inonyanya kuripo muAluminium uye aluminium Alloys mumhando nhatu (AL) muganho wekusimbisa kweAluminium.
Chimiro chekuvapo chevhu chairarama muAluminium uye aluminium Alloy inoenderana zvakanyanya nehuwandu hwayo hwekuwedzera. Kazhinji, kana zvirimo zvisingasviki 0.1%, basa retsvimbo rakapetwa chikamu chinosimbisa.
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01 Mhedzisiro yeKashoma Pasi Pasi pane Yakakwana Mechantics Properties yeAlloy
Simba, kuomarara, kupfeka kuomarara, kupfeka zvekurwisa zvivakwa zvekuwedzera zvinogoneka nekuwedzera huwandu hwakaenzana.bkubva pa205.9 MPA kusvika 274 MPA, uye HB kubva pa80 kusvika ku108; kuwedzera 0.42% sc kusvika 7005 alloyσbyakawedzera kubva 314mpa kusvika 414mpa, σ0.2Kuwedzera Kubva 282mpa kusvika ku378mpa kusvika ku678pa, iyo plasticity yakawedzera kubva ku6,8% kusvika ku10,1%, uye kugadzikana kwepamusoro, LA uye CE inogona kuvandudza zvakanyanya huwandu hwevanhurume. Kuwedzera 0.14% ~ 0.64% LA kuAl-6mg-0.5mn Alloy Worsels Innow Simba reAll 3 inoratidza chitarisiko chemusoro weTensile Fracture yeAl-Si7-MG0.8Alloy, iyo inoratidza kuti ihwohwo hwanyori brittle cleavage plraage isina rurege, nepo mushure me0,3% inowedzerwa, pachena dimple chimiro chinoonekwa mune inopwanya, iyo inoratidza kuti ine hupfu hwakanaka uye ductility.
Fig. 3 Tensile Fracture Morphology
a. Kwete kubatanidzwa re; b. Wedzera 0.3% re
02Mhedzisiro yeKashoma Pasi pane Yakanyanya Tembiricha Zvivakwa zveAlloys
Kuwedzera imwe huwandu hwerare pasimuAluminium Alloy anokwanisa kubatsira zvakanyanya kuwanda-tembiricha oxidation yealoy leoy tembiricha yekudziya kuwanda Kukanda al Cu Alloys inogona kuvandudza huwandu hwezvivakwa zvemahara.3SC zvidimbu zvisiri nyore kuCoarnen pane tembiricha yakanyanya uye kuunganidzira matsaru kuti ipenure muganho wezviyo, kuti aragere chimiro chisingazivikanwe panguva yekuwedzera, uye inovandudza kwazvo zvinhu zvakakwirira zveukuru.
03 Mhedzisiro yeKashoma Pasi pane Optical Properties yeAlloys
Kuwedzera Pasi Pasi Pasi MuAluminium Alloy kunogona kuchinja chimiro cheiyo nzvimbo yayo oxidee firimu, iyo yekunyora inosvika kuAl mg cast aluminium Alloy, iyo Alloy inogona kuwana iyo yakanakisa kupedzisa kusimba.
04 Mhedzisiro yeKashoma Pasi Pasi pane Magetsi Zvivakwa zveAlloys
Kuwedzera Re kune yakakwirira-yekuchena inokuvadza kune iyo yekusaita kuti iwande Kuvandudza kufambidzana kweiyo alloy, iyo yakagamuchirwa neyakanyanya magetsi magetsi; Wedzera trace rare pasi kune yakakwirira-yekuchenesa aluminium kuti agadzire all capcor. Kana ichishandiswa mune 25kv zvigadzirwa, iyo capacitance indekisi yakapetwa kaviri, kugona kweyuniti vhoriyamu inowedzera ne5, uremu hwakaderedzwa ne78%, uye iyo capacitor vhoriyamu yakaderedzwa zvakanyanya.
05Mhedzisiro yeKashoma Pasi Pasi pane Corrosion Rishance yeAlloy
Mune dzimwe nharaunda yebasa, kunyanya pamberi peCloriz ion, alloys ari panjodzi yekuCorrosion, Crevico Corrosion uye Sistrosion Faturosi. Kuraira kuti ivandire kupokana neAluminium Alloys, zvakawanda zvidzidzo zvakaitwa. Izvo zvinowanikwa kuti kuwedzera zvakakwana huwandu hwepasi kune aluminium aloys dzinogona kuvandudza zvinobudirira kuita basa rakawanda. Mhedzisiro yacho inoratidza kuti kuwedzera shoma yepasirese yepasi kuti ishandise kuparadzaniswa kweiyo Alumini Alloy, achigadzira kuti Electrode kugona kweAluminium Alloy vanowanzo kuve yunifomu yekudyidzana Alloys, iyo inoshandiswa zvakanyanya seyakagadzirwa zvinhu.
◆ ◆ Kugadzirira tekinoroji yeanotonga pasi Aluminium Alloy】 ◆
Pasi pasirese inowedzerwa mune fomu yetsika zvinhu muAluminium Alloys uye mamwe maAlloys. Pasi pasingawanzo kuve nemakemikari akareba emakemikari, yakanyanya kunyungudika nzvimbo, uye iri nyore kuve oxidized uye kupiswa pakupisa kwakanyanya. Izvi zvakakonzera zvimwe zvinetso mukugadziriswa uye kushandiswa kwevanhu vePasi pane nguva refu yekuedza mari yeAluminium Aluminium Aluminium Alollys
01 Kusanganisa nzira
Yakasanganiswa nzira yekunyungudika ndeyekuwedzera nyika kana kusanganisa pasi pasi simbi mune yakakwira aluminium fluir.
02 Electrolysis
Nzira yakaumbwa yemunyu ndeyekunyungudika. Kazhinji, kune nzira mbiri, dzinoti, nzira yemvura cathode uye electrolytic eutectoid nzira. Parizvino, yakagadziriswa kuti zvisingawanzo kuenderana nemari yeAluminium Electrolytic maseru, uye hara pasi Aluminium Alloys inogona kugadzirwa nemagetsi ye chloride neEutectoid nzira.
03 Aluminothermiction kuderedza nzira
Nekuti Aluminium ine yakasimba yekudzora kugona, uye aluminium inogona kuumba akasiyana emakomputa neanotadza nyika, Aluminium inogona kushandiswa seyekudzora Earth Pasill Aluminium Alloys
RE2O3+ 6Atal → 2real2+ Al2O3
Pakati pavo, nyika yaisingawanzo kana nyika hupfumi hurege kuzoshandiswa seyakajairika pasi. "" Aluminotermiction kuderedza nzira. Pane tembiricha yepazasi (780 ℃), iyo AluminoThermic kuderedzwa kwegadziriro yeSodium Fluoride uye Sodium chloride, iyo inodzivirira matambudziko anokonzerwa nekumuka kwepakutanga.
Kufambira mberi Kushumirwa kweKashoma Nyika Pasi Aluminium Alloy】 ◆
01 Kushandiswa kweKashoma Pasi Pasi Aluminium Alloy Mune Simba Indasitiri
Nekuda kwezvakanakira kufambidzana kwakanaka, kwakakura zvazvino kutakura, simba rekutenderera, risina kujairika uye kuti rive nyore. chinhu chisina kukwana chine zvirimo, icho chine simba rakakura pamagetsi. Kuwedzera huwandu hwakakodzera hwevanhu pasi rinogona kuvandudza iyo morphology yerini uye inokwanisika mari yekushomeka kweAlumini kuramba kweAluminium Alloy system. Mabanda uye anoita zvatakaitwa nevatore pasi pePasi Aluminium ALOLOY vanogona kuwedzera iyo spanish yetambo yetemberi uye wedzera hupenyu hwebasa remazambiringa.
02Kushandiswa kweKashoma Pasi Pasi Aluminium Alloy mune yekuvaka indasitiri
6063 ALuminium Alloy ndiyo inonyanya kushandiswa muindasitiri yekuvaka. Kuwedzera 0.15% ~ 0.25% Rare Pasi Panogona Kuverengera Kubata Kwekukanda, uye Cornical Kubata Kwekuita kana kuvapo muchimiro chemakomisheni ekunatsa chimiro cheDendrite uye kuti saizi yeiyo isina kujairika munzvimbo ine madiki, uye kusimba kwakasiyana siyana, zvekuti zvinhu zvakasiyana-siyana zvevakashata zvakavandudzwa kumadhigirii akasiyana. Semuenzaniso, Simba reMbiri rinowedzera kupfuura makumi maviri muzana, elongation inowedzera ne50%, uye huwandu hwesvomhu, uye huwandu hwenzvimbo,
03Kushandiswa kweKashoma Pasi Pasi Aluminium Alloy Mune Zvese Zvigadzirwa
Kuwedzera trace rare pasi kune yakachena aluminium uye al mg Series Aluminium Acuminum zvigadzirwa, Aluminium Lakes MG re Alloy ane kanopfuura kaviri kupokana, 10% ~
04 Kushandiswa kweKashoma Pasi Pasi Aluminium Alloy mune zvimwe zvinhu
Kuwedzera zviuru zvizhinji zvevhu risina kujairika pasirese yakashandiswa zvakanyanya al si si series casting inogona kuvandudza zvakanyanya maitiro emuchina wekumanikidza. Mhando dzakawanda dzezvigadzirwa dzave dzichishandiswa munhamba, ngarava, mota dzeDile, mudhudhudho, dziripo Iyo ine kusimbisa kusimbisa kwakasimba, kusimbisa zviyo zvinosimbisa, mhinduro inosimbisa uye inokanganisa microyman, kuomesa, kushomeka kwezvidimbu, etc.c54AL mg zr scoles Scandium Aluminium Alloy Yakagadziriswa NaNASA ine simba rakanyanya uye tembiricha yakadzika uye yakaiswa tembiricha yekugadzira uye 0146al cu liloy yakagadzirwa neRussia yakaiswa kune iyo CRYYNIC FUEL TANK yeSpace yeSpace.
Kubva kuBhuku ra33, nyaya 1 yeKashoma Pasi Pasi na wang Hui, yang a and yun qi
Kutumira Nguva: Jul-05-2023