1.
Aluminum Alloys tare da Storgenarfin Stillsarancin halaye na aiki, tsinkaye hankali, yana da tauri, da juriya na lalata. Suna da aiki sosai a cikin masana'antu daban-daban, kamar su lantarki da ruwa, don bututun masana'anta, sanduna, bayanan martaba, da wayoyi. A halin yanzu, akwai ƙara bukatar don 6082 aluminum alloy sanduna. Don saduwa da bukatun kasuwa da bukatun mai amfani, mun gudanar da gwaje-gwajen akan matakai daban-daban na dumɓu da kuma tafiyar da zazzabi na ƙarshe don sanduna na ƙarshe. Manufarmu ita ce gano kayan aikin zafi wanda ya gamsar da bukatun aikin injin don waɗannan sanduna.
2.experimimotsals da tsarin samarwa
2.1 kayan gwaji
Ana jefa gyare-gyare na girman ф162 × 500 an samar da amfani da hanyar semi-ci gaba kuma an sanya shi ga daidaituwa mara kyau. Ingancin metallurant na ingots ya cika da ka'idojin fasahar sarrafa na ciki. An nuna sinadaran sunadarai na ALEY ALOY 1.
2.2 Gwajin tsari
Bars na gwaji 6082 suna da ƙayyadaddun ƙamus na ф14mm. Akwatin sprusion yana da diamita na ф170mm tare da ƙirar 4-rami mai ɗorewa da kuma madaidaicin madaidaicin madaidaicin 18.5. Shafin takamaiman tsari ya haɗa dumama Adar, Fitowa, Quenching, ya shimfiɗa daidaitawa da samfuri, juyawa, lalacewa ta ƙarshe, dubawa na ƙarshe, da isarwa.
3.8Lamasar Amurka
Manufar wannan binciken shine don gano sigogin tsarin zafi na zafi da sigogi na ƙarshe da ke haifar da aikin sanduna na 6082, a ƙarshe cimma daidaitawar buƙatun aikin. Dangane da ka'idodi, kaddarorin kayan aikin injinan na 6082 na zamani ya kamata su hadu da dalla-dalla da aka jera a cikin Tebur 2.
4.experantal
4.1 Fitarwar Jinta ta Labaran zafi
Binciken ingantaccen binciken da aka yi da hankali kan tasirin cakulan zazzabi da kuma zazzabi mai saukar da zazzabi akan kayan masarufi. Takamaiman zaba na sigogi yana cikin cikakken bayani a cikin Table 3.
4.2 m bayani da tsufa zafi magani
An yi amfani da ƙirar gwajin Orthoogonal don m bayani da kuma tsufa mai zafi magani. Ana bayar da matakan zaɓaɓɓun masana'antu a cikin Table 4, tare da teburin ƙirar Orthogonal ya nuna asirin na IJ9 (34).
5.Sai da bincike
5.1 Fitar da gwajin jiyya na zafi da bincike
Sakamakon gwaje-gwajen na maganin zafi a cikin tebur 5 da adadi na 1. An ƙaddara samfurori tara don kowane rukuni, kuma an ƙaddara matsakaita na kayan aikin su. Dangane da tsarin bincike da kayan tarihi, an kafa tsarin magani mai zafi: Quenching a 520 ° C na minti 40 da tsufa a 165 ° C na 125 ° C na 125 ° C na 125 ° C na 125 ° C na 12 hours. Daga Table 5 da Hoto 1, ana iya lura da cewa a matsayin zazzabi mai saurin zazzabi da kuma ƙarfin yanayin zafin jiki da kuma yawan ƙarfin haɓaka da kuma yawan ƙarfin haɓaka da yawan haɓaka da yawa. An samo mafi kyawun sakamako a yanayin yanayin zafi na 450-500 ° C da kuma zazzabi mai gudana na 450 ° C, wanda ya hadu da buƙatun daidaitattun buƙatu. Wannan ya faru ne saboda tasirin aikin sanyi a yanayin zafi mai ƙarfi, yana haifar da lalacewa na hatsi tsakanin A1 da mn yayin dumama kafin a rushe, yana haifar da recrystallization. Kamar yadda ƙarancin zafin jiki ya karu, babban ƙarfi RM na samfurin yana inganta. A lokacin da Sport zazzabi ya matso ko wuce yawan zafin jiki, rashin daidaituwa ya ragu, rage zurfin m hatsi zobba da ƙara yawan amfanin ƙasa Rm. Don haka, sigogi masu dacewa don haifar da maganin zafi mai zafi sune: Ingot Estrusion zazzabi na 430-500 ° C da zazzabi na zazzabi na 430-450 ° C.
5.1 Mai m bayani da tsufa na gwaji na gwaji da bincike
Tebur 6 ya nuna cewa matakan mafi kyau sune A3B1C2D3, tare da zazzabi a 550 ° C, da tsufa na tsufa da kuma tsufa da ƙarfi na sanduna. Fayilolin Quenching na Quinching ya sanya m bayani. A ƙananan yanayin yanayin zafi, taro na yin maganin m bayani yana raguwa, wanda ya shafi ƙarfi. Zazzabin zafin jiki na kusa da 520 ° C yana inganta sakamakon haɓaka ƙwararren masani da ke jawo magani. Tazara tsakanin quenching da kuma wucin gadi, watau, ajiyar zafin jiki na ɗakin. Wannan yana bayyana musamman ga sanduna waɗanda ba a shimfiɗa ba bayan saukar da su. A lokacin da tazara tsakanin quenching da tsufa ya wuce 1 awa, ƙarfi, musamman samar da ƙarfi, yana raguwa sosai.
Rikicin Microstructure 5.3
An gudanar da babban girma da kuma kararrawa na zaɓin da aka yi a kan sanduna 608-T6 a sandunan yanayi mai ƙarfi na 520 ° C da 530 ° C. Hotunan manyan hotunan da aka saukar da su naúrar aiki tare da yawan tsire-tsire masu yawa a ko'ina cikin rarraba. Binciken Haske Amfani da kayan aiki na covovovost200 da aka nuna bambance bambance bambance a cikin Hotunan Tsarin hatsi. Yankin tsakiyar da aka nuna ƙananan hatsi, yayin da gefuna sun nuna wasu recrystallization da hatsi elongated. Wannan ya faru ne saboda ci gaban Crystal nuclei a babban yanayin zafi, samar da ciyayi mai tsabta-kamar segphiites.
6Aftaukar kimantawa 6
A cikin ainihin samarwa, ƙididdigar aikin kayan injin na injiniya an gudanar da ƙididdigar ruwa a kan sanduna 20 na sanduna 20. Sakamakon da aka nuna a cikin tebur 7 da 8. A cikin ainihin samarwa, an yi tsarin aikinmu a yanayin zafi wanda ya cika a samfuran jihar T6, kuma aikin na inji ya sadu da ƙimar maƙasudi.
7.ConClusion
(1) Cire sigogi na maganin zafi: medots cirlus zazzabi na 450-500 ° C; Liverpoon akwati na zazzabi na 430-450 ° C.
(2) Siginar Lafiya na Lafiya ta Lafiya: Mafi kyawun zafin jiki na maganin 520-530 ° C; tsufa zazzabi a 165 ± 5 ° C, tsufa tsawon awanni 12; Tazara tsakanin quenching da tsufa kada su wuce awa 1.
(3) Dangane da kimantawa, tsari mai zafi mai zafi ya hada da: Extrusion zazzabi na 450-530 ° C, wurin zazzabi na 400 na 400 na 40050 ° C; m bayani zazzabi na 510-520 ° C; tsufa Regimen na 155-170 ° C na 12 hours; Babu takamaiman iyaka akan tazara tsakanin quenching da tsufa. Ana iya haɗa wannan cikin jagororin aikin aiki.
Gyara ta May Jiang daga Matuminum
Lokaci: Mar-15-2024
