Yakakura Wall Brickness 6061T6 Aluminium Alloy inoda kudzimwa mushure mekupisa kupisa. Nekuda kwekukanganiswa kwekuregererwa kwekunze, chikamu cheiyo chikwama chinopinda munzvimbo inotonhorera yemvura ine kunonoka. Kana iyo inotevera pfupi ingzot ichiramba ichibuda, ichi chikamu chebrofile chinozononoka kudzikira. Maitiro ekuita nenzvimbo yakanonoka quenching quenching inyaya iyo kambani yega yega inoda kufunga nezvayo. Kana iyo Extrususion muswe kupera maitiro marara ipfupi, masampula ekuita anotorwa dzimwe nguva anokwanisa uye dzimwe nguva asina kusarudzika. Kana ichiteverha kubva kudivi, kuita kwacho kwakakodzera zvakare. Ichi chinyorwa chinopa tsananguro inoenderana kuburikidza nekuedza.
1. Zvigadzirwa zvekuyedza uye nzira
Zvinyorwa zvinoshandiswa mune ino kuedza ndeye 6061 Aluminium Alloy. Kuumbwa kwayo kwemakemikari kwakayerwa neyekurumu nekumhanyisa kuongorora ndekwekutanga: Inoenderana neGB / T 3190-1996 International 6061 Aluminium Alloy Commosition
Mukuedza uku, chikamu chechinhu chakawedzerwa chakaendeswa kune solid mhinduro kurapwa. Iyo 400mm refu nhoroondo yakakamurwa kuita nzvimbo mbiri. Area 1 yaive yakananga mvura-yakatonhorera uye yakadzimwa. Area 2 yakadzoreredzwa mumhepo kwemasekondi makumi mapfumbamwe uye akabva apora mvura. Dhizaini yeTest inoratidzwa mumufananidzo 1.
Iyo 6051 aluminium Alloy nhoroondo inoshandiswa mune ino yekuyedza yakabuda ne4000ust inowedzera. Tembiricha yemari isingabhigizi 500 ° C, tembiricha yekudziya ndeye 510 ° C, iyo yekubuda tembiricha ndeye 525 Chidimbu chehurefu chebvunzo chinotorwa kubva pakati pechinhu chakabvarurwa chakapera. Iyo sampuli yeMuenzaniso ndeye 150mm uye kukwirira ndeye 10.00mm.
Iyo yakatorwa samples yakakamurwa uye ikazoshandiswa kuiswa mhinduro. Iyo tembiricha yekudzidzira yaive 530 ° C uye mhinduro nguva yaive maawa mana. Mushure mekuenda navo, samples dzakaiswa mune yakakura mvura tangi ine kudzika kwemvura kwe100mm. Iyo yakakura mvura tangi inogona kuve nechokwadi chekuti tembiricha yemvura iri mumvura inochinja zvishoma mushure mekunge sampuli muZone 1 ndeyekukundikana kwemvura, kudzivirira kuwedzera kwemvura kubva mukukanganisa mvura inotonhora. Munguva yemvura inotonhorera maitiro, ita shuwa kuti tembiricha yemvura iri mukati memhando ye20-25 ° C. Iwo ma samples akaderedzwa aive aine makore gumi nematanhatu c * 8h.
Tora chikamu chemuenzaniso 400mm refu 30mm wide 10mm gobvu, uye ita muedzo weBrinell. Gadzira zviyero zvishanu zvose 10mm. Tora kukosha kwepakati kweshanu yebhuruu dzakaomarara sezvo kuomarara kweBrinell kunoitika panguva ino, uye tarisa maitiro ekuchinja kwekuchinja.
Zvivakwa zvehunyorwa zvakaedzwa, uye tensile zvakafanana chikamu 60mm chakadzorwa munzvimbo dzakasiyana dze 400mm sampuli kuti utarise nzvimbo yeiyo tensile.
Iyo tembiricha yemvura yemvura ine mvura yemuenzaniso uye iyo yekubvisa mushure mekunonoka kwe 90s yakafungidzirwa kuburikidza neApss software, uye huwandu hwekutonhora hwacho profiles panzvimbo dzakasiyana dzakaongororwa.
2. Mhedzisiro yekuedza uye kuongororwa
2.1 Zviitiko zvebvunzo
Mufananidzo 2 unoratidza kuomarara kwekuchinja kwe400mm kwenguva yakareba kuyerwa neBrinell kuomarara kweTester Zvinogona kuwanikwa kuti kuomarara kumucheto kwemvura-wakatonhorera kwakagadzikana pamakore 95HB. Mushure mekuparadzanisa mutsara pakati pemvura-kutonhorera kudzima mvura uye kunonoka 90s mvura-inotonhorera kudzima, kuomarara kunotanga kuderera, asi kuderera kwemugodhi kunononoka padanho rekutanga. Mushure me80mm (89hb), kuomarara kunodonha zvakapusa, uye kudonhedza kune yakaderera kukosha (77HB) pa80mm. Mushure mekunge 80mm, kuomarara hakuna kuramba kuderera, asi kwakawedzera kusvika kune imwe nhanho. Kuwedzera kwaive kushoma. Pashure pe130mm, kuomarara kwakaramba kuchinonoka kutenderedza 83HB. Inogona kufuratirwa iyo nekuda kwemhedzisiro yekupisa mafambiro, iyo inotonhorera yeiyo yakanonoka kudzima chikamu chakachinja.
2.2 Performance bvunzo mhinduro uye kuongororwa
Tafura 2 inoratidza mhedzisiro yezvekuedzwa kwetenile inoitwa pamasampuli inotorwa kubva kunzvimbo dzakasiyana dzechikamu chakafanana. Zvinogona kuwanikwa kuti simba rinonhuwirira uye rinoburitsa simba reN. 1 uye Nha. 2 Varege kushanduka. Sezvinononoka kuguma kwekupera kwemhedzisiro inowedzera, simba rakawanda uye goho rakabiwa simba revaAlloy vanoratidza kukosha kwakakura. Nekudaro, Simba reCendele pasimba pane imwe neimwe sampling nzvimbo iri pamusoro pesimba renyama. Panzvimbo chete munzvimbo yakaderera kuomarara, simba rakabiwa rakaderera pane iyo sampule standard, maitiro ekuratidzira haana kugadziriswa.
Mufananidzo 4 unoratidza iyo Tensile Properties inoguma yemuenzaniso Nhamba. 3 Kuderera kwekuomesa kunoratidza kuti kuita kwemuenzaniso kwakaderedzwa, asi kuomarara kunoderera zvishoma, kungodzikira kubva ku95HB kune 91Hb pakupera kwechikamu chegumi. Sezvatinogona kuoneka kubva mukuita kunoguma nekuita tafura 1, simba rakadzikama kubva ku 342mpa kusvika ku320mpa yemvura inotonhorera. Panguva imwecheteyo, yakawanikwa kuti nzvimbo yekunyepedzera yeiyo sampule sampuli zvakare pakupera kweiyo chikamu chakaenzana neakaderera kuomarara. Izvi zvinodaro nekuti zviri kure nekutonhora kwemvura, kuita kwakashata kwakaderedzwa, uye kuguma kunosvika kuCensile Simba Rekutanga kutanga kuumba kutungamira pasi. Pakupedzisira, break kubva pakadzika performance point, uye nzvimbo yekuzorora inoenderana nemhedzisiro yebvunzo.
Mufananidzo 5 unoratidza kuomarara kweiyo chikamu chakafanana chemuenzaniso wenyika. 4 uye nzvimbo yakatsemuka. Inogona kuwanikwa kuti kure kure kure kubva kumvura-inotonhorera yekukamura mutsara, iyo yakaderera kuomarara kweiyo yakanonoka kupedzisa kupera. Panguva imwecheteyo, nzvimbo yekunyepedzera iri zvakare kumagumo uko kuomesa kwakaderera, 86HB Fractures. Kubva patafura 2, zvinowanikwa kuti hapana kusarudzika kwepurasitiki pamugumo wemvura. Kubva patafura 1, inowanikwa kuti sampula yekuita (tensile simba 298mpa, goho 266mpa) rakaderedzwa zvakanyanya. Simba reCeilele rinongova 298mpa, risingasviki simba rechibereko rwemvura-yakatonhorera yekupedzisira (315mpa). Magumo akagadzira nzvimbo yekuvhuvhuta pasi kana yakaderera pane 315mpa. Usati wapwanyika, gadziriso reElastic chete rakaitika munzvimbo ine mvura. Kunetseka kwacho kwakanyangarika, kunetsekana pamagumo emvura akaora mwoyo. Nekuda kweizvozvo, huwandu hwekushongedza munzvimbo yemvura-inotonhorera muTafura 2 haina kana shanduko. Muenzaniso unopera pakupera kwekunonoka moto, nzvimbo yakaremara inoderedzwa, uye kuoma kuomarara ndiyo yakaderera, inokonzerwa nekudzikiswa kwakakura mukuita mhedzisiro.
Tora samples kubva ku100% inononoka quenching nzvimbo pakupera kwe400mm fungidziro. Mufananidzo 6 unoratidza kuomarara. Kuomerwa kweimwe chikamu chikamu chakaderedzwa kusvika pa83-84HB uye yakagadzikana. Nekuda kwekuita kumwechete, kuita kwacho kuri kwakafanana. Hapana maitiro ari pachena anowanikwa mune inokatyamadza chinzvimbo. Kuita kwakaraira kwakaderera pane iyo yemuenzaniso-yakadzungurwa mvura.
Kuti uwedzere kuongorora nguva dzose yekuita uye kupwanyika, chikamu chakafanana chemuti weConsile fungidziro yakasarudzwa pedyo neyakaderera nzvimbo (77HB). Kubva patafura 1, zvakawanikwa kuti kuita kwacho kwakanyatso kuderedzwa, uye kupunzika kwepfungwa kwakaonekwa pane yakaderera nzvimbo yekuomesa mumufananidzo 2.
2.3 Ansys Kuongorora Mhedzisiro
Mufananidzo 7 unoratidza mhedzisiro ye ansys simudziro yekutonhorera curves kunzvimbo dzakasiyana. Inogona kuona kuti tembiricha yemuenzaniso munzvimbo inotonhorera yemvura yakadonha nekukurumidza. Mushure me5s, tembiricha yakadonha pazasi pegumi, uye pa80mm kubva pamutsetse wekuparadzanisa, tembiricha yakadonha kusvika pa90 ° C at 90s. Avhareji yekudziya inodonha ndeye 3.5 ° C / s. Mushure memasekonzi 90 mumhepo yemhepo inotonhorera nzvimbo, tembiricha inodonha kusvika anenge 30 ° C, ine avhareji yekudonha ye19 ° C / s.
Kuburikidza nekufunga kwekuita uye kufungidzira mhedzisiro, zvinowanikwa kuti kuita kwenzvimbo yemvura-kutonhora uye kunonoka quenching nzvimbo ndiyo nzira yekuchinja iyo yekutanga inoderera uye wozoshandisa zvishoma. Inokanganiswa nemvura inotonhorera padyo nemutsara wekupatsanura, kupisa kwemari kunoita kuti muenzaniso mune imwe nzvimbo yekudonhedza pamutengo wekutonhora zvishoma nezvishoma Semhedzisiro, MG2SI, iyo yakasimbiswa mumatrix, yakagadzirirwa muhuwandu hukuru munzvimbo ino, uye tembiricha yakadonha kusvika pamasekondi zana nemakumi mapfumbamwe nemashanu. Mari yakakura yeMG2SI yakagadzirirwa yakatungamira kune mashoma emvura inotonhorera mushure me00 s. Huwandu hweMG2SI kusimbisa chikamu chakasimbiswa mushure mekurapa kwekurambidzwa kwakaderedzwa kwazvo, uye kuita kwemuenzaniso kwakazonyadziswa. Nekudaro, iyo yakanonoka kudzora zone kure kure nemutsara wekuparadza haina kukanganiswa nemvura inotonhorera kupisa, uye iyo yakajairika inotonhorera zvishoma nezvishoma pasi pemamiriro ezvinhu ekutonhora (cooling rate 1.9 ° C / s). Chikamu chidiki chete cheMG2SI chikamu chinosekesa zvishoma nezvishoma, uye tembiricha ndeye 360c mushure me 90s. Mushure memvura inotonhorera, yakawanda yeMG2SI chikamu ichiri mumatroni, uye inopararira uye yakajeka mushure mekutora mushure mechembera, inotaridza basa rinosimbisa.
3. Mhedziso
Yawanikwa kuburikidza nekuedza kunonoka kudzima kwetsvina ichaita kuti kuomesa kweiyo yakanonoka kuderera kwechidimbu pakupindirana uye nekukasira kuderera kwekutanga kudzora uye wozowedzera zvishoma kusvikira yapera.
Yema6061 Aluminium Alloy, SEENSELE Simba mushure mekupedza kakawanda uye kunonoka kudzikira kwe90 S
Kune dunhu neakaderera kuomarara, iyo yakaderedzwa kubva ku95HB kusvika ku77HB mushure mekupfira kwakajairika. Kuita uku pano zvakare kwakaderera, neine simba resimba re 271mpa uye rakabiwa simba re 220mpa.
Kuburikidza neAssps Ongororo, yakawanikwa kuti chiyero chinotonhorera pane iyo 90s yakanonoka kuderera kweQuenching nzvimbo yakadzikira Sekureva nenyaya iyi, zvinogona kuoneka kuti njodzi yekuita inoonekwa mune yakanonoka kupedzerwa kunzvimbo yakajairika uye yakanonoka kudzikira, uye ine kukosha kwakakosha kwekutungamira kwekuchengetwa kwakanaka kwekuwedzera muswe kupera kuita marara.
Yakarongedzwa naMay Jiang kubva kuT aluminium
Kutumira Nguva: Aug-28-2024
