6063 Alumum Aluminum yana da ƙananan-MG-Sni jerin jerin-tsallake-meloyed al-MG-SIRED al-MG-SILed al-MG-SIRED al-MG-SIRED al-MG-Si Yana da kyawawan abubuwan da ke motsa jiki mai inganci, kyawawan lalata lalata lalata da underantsan ƙasa masu girma. Hakanan ana amfani da shi sosai a masana'antar kera bacing saboda ta canza iskar shakanshi mai sauƙin canza ciki. Tare da hanzari ta hanyar motoci mara nauyi, aikace-aikacen 6063 aluminum aluminium tanadin kayan aiki a cikin masana'antar kera motoci ma ya haɓaka ƙarin.
Maigidan da kayan kwalliya da abubuwan da suka lalace sun shafi abubuwa masu tasowa na tasirin iska, ƙarewa zazzabi da kuma raguwar zazzabi. Daga gare su, an tabbatar da tsarin tashin hankali da yawa ta hanyar matsin lamba, samar da samarwa da kayan aikin samarwa. Lokacin da tsintsiya tsarin ƙasa ne, rashin jin damanƙara ƙarami kaɗan ne kuma gyaran microstructure ba a bayyane yake ba; Fetara yawan tsarin ƙasa na iya inganta hatsi, karye mai rauni na biyu, sami uniform microstructure, da kuma inganta kayan aikin kayan kwalliya.
6061 da 6063 Aluminum Alums suna sake maimaita saurin recrystilization a lokacin aiwatar da aiki. Lokacin da zafin jiki na ɓoyewa yana da kullun, kamar yadda tsararren tsintsiya yana ƙaruwa, ana tarawa lokaci mai yawa, da ƙarfin tena da elongation na suttuna daidai gwargwado; Koyaya, kamar yadda tsintsaye na sama yana ƙaruwa, ƙarfin ɓoyewa da ake buƙata don tsari na faɗakarwa kuma yana ƙaruwa da yawan zafin jiki na ciki, da kuma aiwatar da samfurin don raguwa. Wannan gwajin yana binciken sakamakon ragi na tsaka-tsaki, musamman manyan rabo, a kan microstructure da kadarorin na 6063 aluminum aluminium ado.
1 kayan gwaji da hanyoyin
Abubuwan gwaji ne na gwaji 6063 Aluminum Suni, kuma ana nuna su na sinadarai a cikin Bill 160 mm bayan homogenization Jiyya a 560 ℃ don 6 h. Bilet yana mai zafi zuwa 470 ℃ da kuma kiyaye dumi. Zaɓin yawan zafin jiki na ɓoyayyen ganga ne 420 ℃, da kuma yawan zafin jiki na ƙirar shine 450 ℃. Lokacin da saurin sprusion (Sport Rod motsi na motsa jiki) v = 5 mm / s ba zai canza ba, an gudanar da wasu kungiyoyi 5 daban-daban na ramin diamio d = 12 mm), 25 (D = 10 mm), 39 (d = 8 mm), 69 (d = 6 mm), da 156 (d = 4 mm).
Tebur 1 na sunadarai na 6063 Al AlLoy (WT / 100)
Bayan sandpaper. An lura da samfuran metallographic tare da sake dawo da kashi 40% na kimanin samfuran microscope. Samfuran bincike na rubutu tare da girman 10 mm × 10 mm an yanke daga tsakiyar ɓangaren ɓangaren sanda na sama, da kuma injin na injiniya da etching an yi don cire matsanancin damuwa. Abubuwan da ba su da kyau na Figure na Crystal Crystal {111}, {2000}, sannan aka auna bayanan Xpert na X'ert, kuma an tsara bayanan samfurin X'pert Ta hanyar X'pert bayanai duba da X'ert Software Softure.
An karɓi samfuran ƙwayar cast na Ajoy ɗin daga tsakiyar ingot, kuma an yanke samfuran tensilen mai tensile tare da mashigar ƙasa bayan fashewa. Girman yankin yanki shine %% MM × 28 mm. An gudanar da gwajin na Tenesile ta amfani da Sans CMT5105 Duniyar gwajin duniya tare da adadin adadin 2 mm / min. Matsakaicin matsakaita darajar ƙimar ƙimar guda uku azaman bayanan kayan ƙirar na inji. An lura da ƙwayoyin cuta na ƙwayoyin cuta na tensile na amfani da ƙaramin sikelin Micrstan (Qua 2000, Fei, Amurka).
2 sakamakon da tattaunawa
Hoto 1 yana nuna microterograpturiture na As-cast 6063 aluminium ado kafin da bayan maganin homogenization. Kamar yadda aka nuna a cikin Hoto 1A, da α-al9Furuchure ya bambanta da ƙarfi, matakai masu yawa na kayan masarufi suna faruwa a cikin hatsi. Bayan da aka kwaikwayi da aka himmatu a 560 ℃ don 6 h, abubuwan da ba su daidaita ba a cikin matrix, da abubuwan da ke tattare da girman hatsi sun lalace, da kuma matsakaicin hatsi ya kusan 125 μm (Hoto 1B) ).
Kafin homogenization
Bayan daidaito a cikin 600 ° C na 6 hours
Fig
Hoto na 2 ya nuna bayyanar da sanduna na aluminum silnum alloy tare da rakiyar fursunoni daban-daban. Kamar yadda aka nuna a cikin Hoto na 2, ingancin yanayin 6063 aluminum alloy mai kyau, musamman lokacin da aka karu da tsarin sararin samaniya mai saukar ungulu na 48 m / min), har yanzu babu Cikakken lahani kamar fasa CIGABA DA CIKIN SAUKI.
Fiv.2 Bukuwar Aluminum Silnum Siloy sanduna
Hoto na 3 yana nuna microterograpturiture na ƙarshen ɓangaren ɓangaren ɓangaren 6063 Aluminum Aluminum Doye Barkan Ratios. Tsarin hatsi tare da rarar maharbi daban-daban yana nuna digiri daban-daban na elongation ko gyarawa. Lokacin da tsarin ruwa shine 17, hatsi iri-iri ne elongated tare da ƙwararrun ƙwararrun hatsi, amma hatsi har yanzu in mun gwada da 85 μm (Halin 3a) ; Lokacin da aka ɗauki nauyin ƙasa 25, hatsi ana jan stariya, yawan hatsi yana ƙaruwa, kuma matsakaicin hatsi yana raguwa zuwa kimanin 71 μM (Hoto na 3B); Lokacin da raguwar ruwa shine 39, sai dai da karamin hatsi na tsaftataccen hatsi, tare da matsakaicin girman hatsi da kimanin 60 μm (Hoto 3C); Lokacin da tsarin ruwa shine 69, tsari mai saurin reuka shi ne ainihin matakan sake fasalin hatsi zuwa kusan 41 μm (Hoto 3D); Lokacin da tsarin ruwa na sama shine 156, tare da cikakken ci gaban sake maimaita tsarin reukan rechrystallicl, kuma girman hatsi yana da tabbaci sosai ga kimanin 32 μm (Hoto 3e). Tare da karuwa da tsararren tsari, tsarin reukan reincicaukar tsari ya ci gaba sosai, Microsty Microstructure ya zama uniformanci, girman hatsi yana da matukar muhimmanci (Hoto na 3F).
Tsarin Fig
Hoto na 4 ya nuna Carverse Figasashen Celand na Parteran Parth 6063 Aluminum Aluminum Dukoy tare da fati mai faɗi daban-daban. Ana iya ganin cewa microstruchures na alloy sanduna tare da tsintsaye daban-daban daban-daban duk samar da fifiko. Lokacin da raguwar ruwa shine 17, mai rauni <115> + <100> an kafa zane-zane (Hoto 4a); Lokacin da Rikicin Sport shine 39, kayan aikin sihiri galibi ne <100> zane-zane da karamin adadin mai rauni <115> Rubutu na 4B); Lokacin da tsarin ƙasa shine 156, da kayan rubutu sune <100> zane mai mahimmanci tare da ƙara ƙarfin ƙarfin ƙarfi, yayin da <115> masana'anta ya ɓace (Hoto na 4c). Karatun ya nuna cewa makawa na farko na farko-111> kuma <100> Rubutun Waya a cikin Fitowa da zane. Da zarar an kafa kayan rubutu, kayan zafin zazzabi na ɗakin kayan kwalliya na Alloy nuna a bayyane. Karfin rubutu yana ƙaruwa tare da karuwar rabo na tsaka-tsaki, yana nuna cewa yawan hatsi a cikin wani yanki mai kayewa yana ƙaruwa, da kuma ƙarfin daɗaɗɗun da ke da ƙarfi a hankali yana ƙaruwa. Abubuwan ƙarfafa hanyoyin na 6063 aluminum aloy mai ƙarfi suna haɗawa da wannan binciken na gwaji, da sauransu a cikin kewayon tsarin gwaji, da sauransu a cikin kewayon tsarin gwaji, da sauransu a cikin kewayon tsari na gwaji, da sauransu a cikin kewayon tsari na haɓaka.
Fig.4 Maimaitawa zane na 6063 Aluminum Alumum Sannu tare da Rawaye daban-daban tare da Dubawar Farko
Hoto na 5 shine tarihin tarihin kadarorin da ke cikin tensile na 6063 aluminum ado bayan lalacewa a cikin rakumi daban-daban. The Tensiarfin Tensididdigar Simuloy shine 170 MPA da kuma elongation shine kashi 10.4%. Tashin hankali da elongation na da elongation bayan tashin hankali suna inganta sosai, kuma ƙarfin ƙarfi da elongpation sannu a hankali tare da karuwa da raguwar ruwa. Lokacin da raguwar ruwa ta cika shekara 156, ƙarfi da elongation na ƙimar, waɗanda suke kusan kashi 34% sama da kashi 158% sama da elongation. Tufarfin tenarfin Alumomin 6063 Aluminum Suff ta hanyar babban ƙarfin haɓaka (240 MPA), wanda ya fi ƙarfin ƙarfi ta ƙasa (171.1 MPA) An samu ta hanyar 1-Pass Ecap sprorusion na 6063 aluminum ado. Ana iya ganin cewa babban rabo mai zurfi na iya inganta kaddarorin kayan aikin na kayan abu zuwa wani lokaci.
Haɓaka kayan aikin kayan aikin da ke cikin rafin ƙasa ta hanyar ɗaukar nauyi ya fito ne daga karfafa tsaftataccen hatsi. Kamar yadda ragi mai gudana yana ƙaruwa, hatsi suna da tabbaci da kuma dislocation yana ƙaruwa. Morearin iyakokin hatsi a kowane yanki naúrar na iya hana motsi na dislocations, a haɗe tare da ƙungiyoyi na haɗin gwiwa, don haka inganta ƙarfin abubuwan da ke nunawa, ta haka inganta ƙarfin kayan aikin, don haka inganta ƙarfin abubuwan da ke nunawa, ta haka inganta ƙarfin kayan aikin, don ya inganta ƙarfin abubuwan da aka yi. Hasken hatsi, azabtar da iyakokin hatsi, da nakasar filastik za a iya watsa a cikin ƙarin hatsi, balle a yaduwar fasa. Za'a iya samun ƙarin makamashi yayin aiwatar da tsari, don haka inganta filayen adon.
Fig.5
Tufensily na kwayar cuta na da alloy bayan dorormation tare da tsararren fannoni daban-daban na 6. Babu wani abu da aka hada da wuraren zama da gefuna , yana nuna cewa tsarin karaya na mai tsayayye na As-casteroy shine karaya mai rauni. Rashin ƙarfi na ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar zuciya bayan Fitowa bayan wucewa ta canza sosai, kuma karar tana da yawa na daidaitawa bayan ɓacin rai na Alloy zuwa rauni. A lokacin da tsintsiya tsarin ƙasa ƙanƙane, dutssi ba su da iyaka da girman dima yana da girma, kuma rarraba ba daidai bane; Kamar yadda ragi na sama yake ƙaruwa, yawan datti ya karu, girman girman ya karu kuma rarraba 6b ~ f), wanda ya yi daidai), wanda ya yi daidai), wanda ya yi daidai), wanda ya yi daidai), wanda ya yi daidai), wanda ya yi daidai), wanda ya yi daidai), wanda ya yi daidai), wanda ya yi daidai), wanda ya yi daidai), wanda ya yi daidai), wanda ya yi daidai), wanda ya yi daidai), wanda ya yi daidai), wanda ya yi daidai), wanda ya yi daidai), wanda ya yi daidai), wanda ya yi daidai), wanda ya yi daidai), wanda ya yi daidai), wanda ya yi daidai), wanda ya yi daidai), wanda ya yi daidai), wanda ya yi daidai), wanda ya yi daidai), wanda ya yi daidai), wanda ya yi daidai), wanda ya yi daidai), wanda ya yi daidai), wanda ya yi daidai), wanda ya yi daidai), wanda ya yi daidai), wanda ya yi daidai), wanda ya yi daidai), wanda ya yi daidai), wanda ya yi daidai da sakamakon gwajin kayan aikin da ke sama.
3 Kammalawa
A cikin wannan gwaji, sakamakon sakamakon fannoni daban-daban akan microstructure da kadarorin aluminium, Ingot dumama zazzabi da saurin tashin hankali ba su canzawa. Thearshe kamar haka:
1) reatisization mai saurin juyawa yana faruwa a cikin 6063 aluminum ado lokacin zafi mai zafi. Tare da karuwa da tsararren tsararre, hatsi ana iya magance shi, kuma hatsi wanda aka canza shi zuwa tsarin sake maimaita matakan sake amfani da hatsi.
2) Saboda tasirin kyakkyawan cigaban hatsi, kayan aikin injin na Alloy sun inganta tare da karuwar ragi. A cikin kewayon sigogi na gwaji, lokacin da rabo na sama shine 156, ƙarfi da elongation na 228 MPa da 26.9%, bi da bi da bi.
Fig.6 Tensile Rashin ƙarfi na 6063 Aluminum Dooy Bayan Tasirin
3) Rashin bin ra'ayin ƙwayoyin cuta na zuriyar mutum-cr crs samfurin yana haɗa wurare masu lebur da gefuna. Bayan fashewa, karaya yana haɗawa da adadi mai yawa na daidaitawa, kuma injin ya fashe ya canza daga karaya da rauni.
Lokaci: Nuwamba-30-2024
