6063 Aluminiyam alyoy ndi otsika-al-SI Sent-SI Sent-Cold-Tylungle aluminium aluya. Imakhala ndi ma exticorry otayira bwino ntchito, kukana koyenera komanso katundu wovuta. Amagwiritsidwanso ntchito kwambiri pamakampani agalimoto chifukwa cha utoto wake wosavuta. Ndi kuthamanga kwa zomwe zimachitika pamagalimoto opepuka, kugwiritsa ntchito 6063 aluminium aluminiyamu zida zopitilira m'magulu mu makampani ogulitsa magalimoto achulukanso.
Microstruction ndi katundu wa zida zophatikizika zimakhudzidwa ndi zovuta zomwe zimakhudzidwa ndi liwiro la kuthamanga, kutentha kumatalika ndi kuchuluka kwake. Pakati pawo, chiwerengero chopitilira muyeso chimatsimikiziridwa ndi kupanikizika kopitilira muyeso, zojambula bwino komanso zida zopangira. Chiwerengero chotamalidwa ndi chochepa kwambiri, kusintha kwa levey ndikochepa ndipo kukonza micrestruction sikwachidziwikire; Kuchulukitsa kuchuluka kwake kumatha kukonza kwambiri mbewu, kusokoneza gawo lachiwiri la coarse, pezani maviivicteramo pang'ono, ndikusintha makina a alloy.
6061 ndi 6063 Aluminiyamu aluminiya amapezeka mobwerezabwereza poyambiranso. Kutentha kopitilira muyeso kumakhala kovuta, monga kukula kwa tirigu kumachepa, gawo lolimbitsa thupi limachepa, gawo lolimbitsa thupi limabalalika bwino, ndipo mphamvu yamphamvu ndi yokwezeka ya Alloy ikuwonjezeka; Komabe, monga kuchuluka kwa zotamatira, mphamvu zopitilira muyeso zomwe zimafunikira kuti ziwonjezere, ndikupangitsa kutentha kwamkati, ndikupangitsa kutentha kwamkati kwa alloy kuti uwuke, ndipo magwiridwe antchito kuti achepe. Kuyesera uku kumafufuza zotsatira za kuchuluka kwa chiwerengero chachikulu, kwakukulu, pa micrestriction ya micrestruction ya 6063 aluminiyamu aloy.
1 Zipangizo Zoyesera ndi Njira
Zinthu zoyesera ndi 6063 aluminiyamu chiloya, ndipo kapangidwe ka mankhwala kumawonetsedwa mu tebulo 1. Kukula koyambirira kwa ingwo ndi φ50 mm ndi kukula kwa φ550 mm pambuyo homogenization Chithandizo 560 ℃ kwa 6 h. Billelet imatenthedwa mpaka 470 ℃ ndikutentha. Kutentha kopitilira muyeso ndi 420 ℃, ndi kutentha kotentha kwa nkhungu ndi 450 ℃. Pamene liwiro lopitilira (Extrisision Rod Kuthamanga) V = 5 MM / SM Spends Offrion Extios Kumachitika 25 (d = 10 mm), 39 (D = 8 mm), 69 (d = 6 mm), 4 mm).
Gome 1 Ndondomeko ya 6063 Al Alloy (WT /%)
Pambuyo pakukupera kwa sandpaper ndi kupukusa makina, zitsanzo za zitsulo zidakhazikika ndi gawo la HF lomwe limakhala ndi gawo la 40% pafupifupi 25 s, ndi mawonekedwe a zitsulo zamiyala. Chiwonetsero cha kusanthula mawonekedwe ndi kukula kwa 10 mm × 10 mm adadulidwa pakati pa ndodo ya maluwa otalika, ndipo kupera makina kumachitika ndikuchotsa nkhawa. Makina osakwanira a ndege itatu ya Crystal {111}, {200}, ndipo {220} ndi malingaliro a X'pert deta ndi pulogalamu ya X'PTT.
Chizindikiro cha chinsalu cha alloy woponya adatengedwa kuchokera pakatikati pa ingwot, ndipo malingaliro oonekawa adadulidwa mbali yopita patsogolo pambuyo pomaliza. Kukula kwa gauge kunali φ4 mm × 28 mm. Kuyesa kwa Tansile kunachitika pogwiritsa ntchito Sans CMT5105 makina oyesa zinthu zapadziko lonse ndi kuchuluka kwa 2 mm / min. Mtengo wamba wazoyerekeza zomwe zinali muyezowo unkawerengeredwa ngati makina ogwiritsa ntchito. Morphoology ya zojambulajambula zam'madzi zimawonedwa pogwiritsa ntchito ma microscope a elekitopu a elekitopu a elekitironi (Qua 2000, Fei, USA).
Zotsatira ziwiri ndi zokambirana
Chithunzi 1 chikuwonetsa microstruction microstructuctuctuctunce ya The-Dispost 6663 Aluminium Alloy isanachitike komanso pambuyo pa chithandizo cha homogenization. Monga taonera Chithunzi 1A, Al-Al mu microst microst yopondereza imasiyana, magawo ambiri a reticlar re-al9fe2I2. Pambuyo pa i ingwot anali homogenized pa 560 ℃ kwa 6 h, osakhala ofanana pakati pa Alloy Spends, micrests yosungunuka inali yunifolomu, ndipo kukula kwa tirigu kunali kwa pafupifupi 125b ).
Musanafike homogenization
Pambuyo kuthira chithandizo cha 600 ° C kwa maola 6
Kapangidwe ka mkuyu.1 Aluminium Almoy isanakwane ndi pambuyo pa chithandizo cha homogenization
Chithunzi 2 chikuwonetsa mawonekedwe a 6063 aluminiyamu alloy mipiringidzo yokhala ndi zigawo zosiyanasiyana. Monga taonera Chithunzi 2, mawonekedwe a 6063 aluminium a Aluminiyamu otayika ndi zabwino, makamaka pamene chiwongola dzanja chimachulukana mpaka 156 (chofananira ndi gawo loyambira poyambira 48 m / min), palibe zofooka monga ming'alu ndikusambitsa pamtunda, zomwe zikuwonetsa kuti 6063 Aluminiyam alnoy ali ndi ma extring abwino liwiro ndi kuchuluka kwakukulu.
Kuwoneka kwa mphindi 6063 Aluminiyamu rods ndi ma extisision osiyanasiyana
Chithunzi 3 chikuwonetsa micrestruction microstlruction gawo lalitali la 6063 Aluminium Srire Bar ndi gawo losiyanasiyana. Kapangidwe kambewu ka bari ndi kuchuluka kwa magawo osiyanasiyana kumawonetsa madigiri osiyanasiyana oyambira kapena kukonza. Pamene gawo lotamalitsidwa ndi 17, mbewu zoyambirira zimayenda mogwirizana ndi mapangidwe ochepa, koma mbewuzo zidakalipa, ndi kukula kwa tirigu pafupifupi 85 μm (Chithunzi 3A) ; Pamene chiwerengero chotamandidwa ndi 25, mbewuzo zikakodwera kwambiri, kuchuluka kwa mbewu zobwezerezedwanso kumawonjezeka, ndipo kukula kwa tirigu kumatsika pafupifupi pafupifupi 71 μm (Chithunzi 3b); Pamene chiwerengero chotamacho ndi 39, kupatula mbewu zochepa zopunduka, micrestruction imapangidwa makamaka ndi mbewu zobwezeretsedwanso za kukula kosasinthika, ndi kukula kwa tirigu pafupifupi 60 μm (Chithunzi 3C); Chigawo chotamandidwa ndi 69, njira zobwezeretsera zakuthambo zimatsirizidwa, mbewu zoyambirira zimasinthidwa kukhala mbewu zopangidwa molunjika, ndipo kukula kwa tirigu kumayeretsedwa kwa pafupifupi 41. Kutalika kwa maofesi ndi 156, ndikupita patsogolo kwathunthu kwa njira yobwezeretsa mwapamwamba, microstruction imakhala yunifolomu yambiri, ndipo kukula kwake kumadziwika bwino pafupifupi 32 μm (Chithunzi 3E). Powonjezera kuchuluka kwa kuchuluka kwake, njira yobwezeretsa yobwezeretsanso yobwereza imapitilira, ndipo kukula kwake kumapangidwa momveka bwino (Chithunzi 3F).
Mphete yazitsulo ndi njere ya Mphepo
Chithunzi 4 chikuwonetsa muyezo wa 6063 aluminiyamu a Aluminiyamu Zigawo zokhala ndi magawo osiyanasiyana omwe amapezeka mosiyanasiyana. Itha kuwoneka kuti microstruction ya zigawo za emeroy yokhala ndi ma extisision osiyanasiyana amatulutsa chidwi chowonekera. Pamene chiwerengero chokwanira ndi 17, chofooka <115> + <100> Kupanga (Chithunzi 4a); Pamene gawo lotalikali ndi 39, mawonekedwe a mawonekedwe ndi amphamvu kwambiri <100> mawonekedwe ang'onoang'ono ndi mawonekedwe ochepa ofooka <115>. Chithunzi 4b); Pamene gawo lotalikali ndi 156, mapangidwe ake ndi mapangidwe a <100> omwe ali ndi mphamvu zambiri, pomwe mawonekedwe a <115> amasowa (Chithunzi 4C). Kafukufuku wawonetsa kuti nkhope zam'maso zam'maso makamaka mawonekedwe <111> ndi <100> Zithunzi za waya pakutaposa. Kapangidwe kameneka kamapangidwa, chipinda kutentha kwa chipinda cha alloy chikuwonetsa anisotrotropy yodziwikiratu. Mphamvuyo imawonjezera ndikuwonjezeka kwa chiwerengero cha zotamatira, kuwonetsa kuti kuchuluka kwa mbewu yozungulira yofanana ndi njira yofananira yopitilira muyeso pang'onopang'ono, ndipo mphamvu yayitali yamphamvu ya Alloy imachuluka. Njira zolimbitsa thupi za 6063 aluminiyamu zigawo zowonjezera zopitilira muyeso zimaphatikizapo zolimbitsa thupi, zolimbitsa thupi, zolimbikitsira zolimbitsa thupi zomwe zimagwiritsidwa ntchito poyambiranso pamakina omwe ali pamwambawa.
Nyuni ya mkuyu.4 yosinthira pamtengo 6063 aluminium alloy ndodo ndi ma extrising osiyanasiyana omwe ali m'tsogozikidwe
Chithunzi 5 ndi histogram ya matenda a 6663 aluminium alloy pambuyo poti mumveke m'malo osiyanasiyana. Mphamvu yamphamvu ya alloy yoponya ndi 170 MPA ndi elongation ndi 10.4%. Mphamvu yakuoneka ndi kutalika kwa alloy atatha kutaya bwino amasintha kwambiri, ndipo mphamvu zokhala ndi mphamvu zimawonjezeka pang'ono ndi kuchuluka kwa chiwerengero chotamawirira. Pamene chiwerengero chokwanira ndi 156, kulimba kwa mphamvu ya alfile kumafika pamtengo wokwanira, komwe ndi 228%, omwe ali okwera kwambiri kuposa 158% kuposa elongition. Mphamvu ya Alumile ya 6063 Aluminiyam Aluya Yopezeka ndi chiwopsezo chachikulu champhamvu kwambiri yopezeka ndi 1-Pip Expsion ya 6063 aluminiyamu aloy. Itha kuwoneka kuti kuchuluka kwakukulu kumatha kusintha makina a alloy mpaka pamlingo wina.
Kupititsa patsogolo zinthu zamakina za Alloy pofika muyeso kumadza chifukwa cha tirigu. Pamene chilimbikitso chotamatira chikuwonjezeka, mbewuzo zimakonzedwa ndipo kusokonekera kumawonjezeka. Malire ambiri a tirigu aliyense amatha kulepheretsa kusuntha kwa dislodication, kuphatikiza ndi kuyenda kotheratu komanso kumangiriza kwa misampha, mwakuya kumayatsa mphamvu ya Alloy. Malire a mbewu, malire a tirigu, ndipo kufooka kwa pulasitiki kumatha kubalalika mu mbewu zambiri, zomwe sizikugwirizana ndi ming'alu, osangoyang'ana ming'alu. Mphamvu zambiri zimatha kulowetsedwa panthawi ya kusokonekera, potero kukonza ma pulasitiki.
Nkhuyu.5 ku Tansile of 6063 aluminium alloy atatulutsa ndi kututa
Ma freclology freckitalogy of the eyaloy pambuyo poti mumveke bwino ndi zigawo zingapo zomwe zikuwonetsedwa mu chithunzi 6. , kuwonetsa kuti chiwonetsero cha kuwonongeka kwa chiwonetsero chosoka chinali chovuta kwambiri. Morphology ya Alfology ya Alfiology ya Exctoology pambuyo pochotsa kwambiri, ndipo kusokonekera kumapangidwa ndi zigawo zambiri zomwe zikuwoneka bwino, zomwe zikuwonetsa kuti kusokonekera kwa chipongwe cha Alloy atasintha kuchokera ku bratile kutsika. Chiwerengero chotamalidwa ndi chaching'ono, ma dimples osafunikira ndipo kukula kwakukulu ndi kwakukulu, ndipo kugawa sikugwirizana; Pamene chiwerengero chotamatira chikuwonjezeka, kuchuluka kwa ma dince kumawonjezera, kukula kwake kochepa ndi kofanana (Chithunzi 6b ~ f), zomwe zimagwirizana ndi mayeso ogwirira ntchito pamwambapa.
Mapeto
Poyesera izi, zovuta zomwe zimachitika podutsa mu microstruction ndi malo a 6063 aluminiyamu alloy adasanthuridwa pansi pa vutoli lomwe kukula kwa billet, liwiro kutentha sikunasinthe. Mapeto ake ndi awa:
1) Kubwezeretsanso kwamphamvu kumachitika mu 6063 aluminium alloy panthawi yodutsa. Ndi kuchuluka kwa zotamatira, mbewuzo zimasandulika mosalekeza, ndipo mbewu zomwe zimapangidwa mogwirizana zimasinthidwa kukhala mbewu zobwezerezedwanso, komanso mphamvu ya <100> mawonekedwe a waya akuwonjezeka.
2) Chifukwa cha mphamvu ya mphamvu yabwino yambewu, makinawo amakina a alloy amayenda bwino ndi kuchuluka kwa kuchuluka kwa ma extrio. M'magawo osiyanasiyana oyesa, pamene chiwerengero cha extriting ndi 156, mphamvu ya olimizi ndi mphamvu ya alloy yomwe imafika pa magwiridwe apamwamba a 228 MPA ndi 26.9%, motsatana.
Mkuyu.6 Tansile frectures a 6063 aluminium alloy atatulutsa ndi kutukwana
3) Morphoology of the-Slamen yoyesedwa imapangidwa ndi madera osalala ndikuzungulira m'mbali. Pambuyo pochotsa, kusokonekera kumapangidwa ndi kuchuluka kwakukulu kwa mawonekedwe okwanira, ndipo makina owoneka bwino amasandulika kuchokera ku Britth Fritraump kupita ku Ductale Kuwonongeka kwa Ductale.
Post Nthawi: Nov-30-2024
