Aluminiyamu ya 6061 imadziwika kuti ndi yogwiritsidwa ntchito m'njira zosiyanasiyana.Aluminiyamu yopangidwa ndi 6000 mndandandaOgula ambiri amaganiza kuti giredi 6061 ya mafakitale ikhoza kugwira ntchito mwachindunji pakupanga ma semiconductor. Komabe kusiyana pakati pa giredi 6061 yachikhalidwe ya mafakitale ndi giredi 6061 ya ma semiconductor si nkhani yophweka yogwiritsira ntchito. Izi zimadalira zoopsa zodalirika zomwe zimatsimikiza ngati opanga amayesa kuyika zinthuzo mu zida zolondola za semiconductor.
Zolakwika zazing'onoting'ono m'zigawo za aluminiyamu za zida za semiconductor sizimayambitsa kulephera nthawi yomweyo. Zikapezeka pamalo opumira mpweya woipa komanso mpweya wowononga kwa nthawi yayitali, zofooka zazing'onozi zimafalikira pang'onopang'ono. Zotsatira zake zimaonekera ngati kusokonekera kwa zigawo, kusungunuka kosazolowereka komanso kulephera kwa dzimbiri. Kafukufuku waposachedwapa wazinthu akutsimikizira kuti kusiyana kwakukulu sikuli mu mawonekedwe a alloy yokha. Kumachokera ku kuwongolera kolondola kwa kapangidwe ka microstructure ndi njira zopangira, makamaka kukula ndi kufalikira kwa tinthu tachiwiri, zomwe ndi Al₁₅(Fe,Mn)₃Si₂. Khalidweli limalamulira mwachindunji kukhazikika kwa dzimbiri kwa alloy. Ngakhale ndi kalasi yofanana ya 6061, mitundu ya mafakitale ndi mitundu yodziwika ndi semiconductor kwenikweni ndi ya machitidwe awiri osiyana ogwirira ntchito.
Giredi ya semiconductor 6061 imadutsa mu kusinthidwa kwakukulu kasanu poyerekeza ndi 6061 wamba wa mafakitale.
Choyamba chimabwera ndi kuyeretsa kwakukulu, kusintha kuchoka pa kutsatira malamulo oyambira kupita ku kulamulira kokhwima kwa zinyalala. Zida za semiconductor zimaika malire okhwima pa kutulutsa mpweya, kuipitsidwa kwa ayoni ndi kuopsa kwa dzimbiri. Opanga ayenera kuchepetsa kusinthasintha kwa zomwe zili mu Fe, Si ndi Cu. Ngakhale kuti 6061 yachikhalidwe imalola kuti zinthu za mkuwa zikhale pakati pa 0.15% ndi 0.4%, zinthu za semiconductor-grade zimatseka chinthu ichi mkati mwa band yolimba kuti zichepetse zoopsa za dzimbiri yamagetsi. Cholinga chachikulu cha kukonza bwino ndi kuyenga ndi kufalitsa tinthu tating'onoting'ono ta Al₁₅(Fe,Mn)₃Si₂ tinthu tachiwiri.
Kuwona kwa metallographic kukuwonetsa mawonekedwe osiyanasiyana a gawo ili la pakati pa zitsulo. Acicular β-Al₅FeSi imachita zoyipa kwambiri, zomwe zimatha kusweka, dzimbiri komanso kuwonongeka kwa okosijeni. Blocky primary α-Al(Mn,Fe)Si imapereka chiopsezo chocheperako koma chosakhazikika. Fine and dispersed α-phase imapereka makina oyenera komanso magwiridwe antchito okhazikika. α-phase yabwino kwambiri ya "Chinese character-shaped" ili ndi m'mbali zozungulira popanda ngodya zakuthwa, zomwe zimapangitsa kuti ikhale yolimba kwambiri komanso yokana dzimbiri.
Chachiwiri, chithandizo cha kutentha chimakonzedwa m'malo mogwiritsa ntchito maphikidwe wamba. T6 temper yokhazikika ya 6061 imagwiritsa ntchito njira yodziwikiratu komanso magawo okalamba. Zipangizo za semiconductor zimafuna nthawi yotenthetsera yokonzedwa. Zimagwiritsa ntchito kutentha kwa yankho la 540 ~ 550 °C, pafupifupi 20 °C kuposa T6 wamba, kuti zithandize kusungunuka kwathunthu kwa Mg₂Si precipitates. Nthawi yogwirira imasungidwa kwa maola awiri, yolumikizidwa ndi kuzimitsa kokhazikika kapena kothamanga kwambiri kuti iwonjezere magwiridwe antchito apakati a mbale zokhuthala. Njira yokalamba imasinthidwa kufika pa 170 °C kwa maola 12, kulinganiza mphamvu ya makina ndi mphamvu zodzola.
Chachitatu, kuchepetsa kupsinjika kwamkati kumakhala njira yofunikira m'malo mwa njira yosankha. Aluminiyamu ya T6 yokhazikika imasunga kupsinjika kwamkati kotsalira, komwe kumayambitsa kupindika pang'onopang'ononthawi yokonza molondola CNC. Semiconductor-grade 6061 imalimbikitsa kutentha kwa T651. Zipangizozi zimatambasulidwa ndi 1% mpaka 3% nthawi zonse zisanakhwime kuti zichotse kupsinjika kotsala kwa 90%. Kutambasulidwa kowonjezera kapena kukanikiza kumayikidwa pa mbale zokhuthala, kuonetsetsa kuti zimakhala zosalala ≤0.02 mm pazigawo zazikulu zopangidwa ndi makina.
Chachinayi, kapangidwe kake kamakhala koyenera kuti kakhale koyenera. Tinthu tating'onoting'ono ta gawo lachiwiri tomwe timakhala ngati malo oyambira dzimbiri ndi malo olakwika a mafilimu odzola. Kuyang'ana kwa tirigu wa α-Al₁₅(Mn,Fe)₃Si₂ kuyenera kusamalidwa mosamala. Tirigu wolunjika molunjika amapanga ma pores a longitudinal panthawi ya anodization, zomwe zimathandiza kuti zinthu zowononga zilowe mu aluminiyamu ndikuchepetsa kwambiri kukana dzimbiri. Kukula kwa tirigu wodzolanso kumayang'aniridwa bwino kuti tipewe kukhuthala kwa tirigu ndi zolakwika za speckle zodzoladzola.
Chachisanu, magwiridwe antchito a anodizing amakhala otheka kuwerengedwa komanso kutsimikiziridwa. Chophimba cholimba cha anodized pa aluminiyamu ya semiconductor chiyenera kukwaniritsa miyezo yovomerezeka. Chiyenera kupirira maola osachepera 4 a hydrochloric acid 5%, kupitirira kwambiri kupirira kwa maola 2-3 kwa T6 6061 yachizolowezi. Voltage yophwanyika imafika ≥640 V.DC/mil, ndipo kuuma pang'ono kwa chophimba cha oxide kumapitirira 400 HV0.1. Kapangidwe ka chophimbacho kali ndi ma pores aatali ochepa komanso gawo lolimba kwambiri.
Mapu onse aukadaulo a semiconductor-grade 6061 amatsatira ndondomeko yomveka bwino: kuwongolera kapangidwe kake koyera kwambiri, kutentha kosinthidwa pa yankho la 540~550°C kuphatikiza kukalamba kwa 170°C, kuchepetsa kupsinjika kwa T651 kofunikira, kapangidwe kakang'ono koyengedwa bwino komanso kogawidwa mofanana, komanso magwiridwe antchito odzola mafuta okhala ndi zizindikiro zoyenerera za dzimbiri ndi dielectric.
Opanga zinthu m'nyumba tsopano akwanitsa kupanga zinthu zambiri za mbale ya aluminiyamu ya semiconductor grade 6061. Zipangizo zapamwamba za aluminiyamu za zida za semiconductor zikuphwanya kudalira kwa nthawi yayitali kutumizidwa kunja kudzera mu luso lamakono. Ndikofunikira kudziwa kuti kukweza 6061 wamba kukhala zinthu zoyenera za semiconductor sikungosintha dzina kapena kuwonjezera gawo limodzi lokonza. Kumafuna kukonza unyolo wonse womwe umaphatikizapo kupanga mankhwala, kukonza kutentha, kuyang'anira kupsinjika, malamulo a microstructure ndi kutsimikizira anodizing. Popanda ziphaso zovomerezeka zowunikira kuti zithandizire miyezo ya magwiridwe antchito, aluminiyamu yotchedwa "semiconductor grade" ikhoza kungokhala katundu wamakampani wokonzedwanso.
Kampani yathu imapereka digiri yoyenera ya semiconductorMa mbale a aluminiyamu 6061 pambaliMa aluminiyamu achikhalidwe a mafakitale 6061, othandizira kudula kolondola komanso makina opangira CNC. Ngati mukufuna malo osungira aluminiyamu okhazikika komanso osavuta kutsatira a zida za semiconductor, zigawo za vacuum ndi zigawo zolondola za kapangidwe kake, titha kupereka malipoti otsimikizira kuti agwirizane ndi zomwe mukufuna kupanga.
Nthawi yotumizira: Ogasiti-27-2026
