6063 / T5 Aluminiyam Pipe
I-6063 i-aluminiyam ialloy isetyenziswa ngokubanzi ekwakhiweni kweengcango ze-aluminiyam, iifestile, kunye neefreyimu zodonga lwekhethini.Yimodeli eqhelekileyo ye-aluminium alloy.
Ingcaciso yeMveliso
6063 aluminium ingxubevange
I-6063 i-aluminiyam ialloy isetyenziswa ngokubanzi ekwakhiweni kweengcango ze-aluminiyam, iifestile, kunye neefreyimu zodonga lwekhethini.Yimodeli eqhelekileyo ye-aluminium alloy.
- Igama lesiTshayina: 6063 i-aluminium alloy
- Ukusetyenziswa: Ukwakha iingcango ze-aluminiyam, iifestile, kunye nezakhelo zodonga zekhethini
- Ukwakhiwa: AL-Mg-Si
Intshayelelo
Ukuze kuqinisekiswe ukuba iingcango, iifestile kunye neendonga zamakhethini zinokumelana noxinzelelo lomoya ophezulu, ukusebenza kwendibano, ukuxhathisa ukubola kunye nokusebenza komhombiso, iimfuno zentsebenzo ebanzi yeeprofayili zealluminiyam ziphezulu kakhulu kunemigangatho yeeprofayili zemizi-mveliso.Ngaphakathi koluhlu lokubunjwa kwe-6063 ye-aluminium alloy echazwe kumgangatho wesizwe we-GB / T3190, amaxabiso ahlukeneyo okwakhiwa kweekhemikhali aya kubangela iimpawu zezinto eziphathekayo.Xa ukwakheka kweekhemikhali kunoluhlu olukhulu, umahluko wokusebenza uya kuguquguquka kuluhlu olukhulu., Ukuze ukusebenza okubanzi kweprofayili kuya kuba ngaphandle kolawulo.
Ukuqulunqwa kweekhemikhali
Ukubunjwa kweekhemikhali ze-6063 i-aluminium alloy ibe yeyona nto ibaluleke kakhulu kwimveliso yeeprofayili zesakhiwo se-aluminium ephezulu.
impembelelo yokusebenza
I-6063 i-aluminium alloy yi-medium-earth-heat-treatable kunye ne-alloy eyomeleziweyo kwi-AL-Mg-Si series.I-Mg kunye ne-Si zizinto eziphambili zokuhlanganisa.Umsebenzi oyintloko wokuphucula ukubunjwa kweekhemikhali kukumisela ipesenti ye-Mg kunye ne-Si (iqhezu lobuninzi, elifanayo elingezantsi).
1.Indima kunye neempembelelo ze-1Mg Mg kunye ne-Si zenza isigaba sokuqinisa uMg2Si.Okukhona umxholo weMg uphezulu, kokukhona ubungakanani beMg2Si, kokukhona ukomeleza unyango lobushushu, kokukhona ukuqina kokuqina kweprofayili, kwaye kokukhona kuphezulu ukuchasana ne-deformation.Ukunyuka, iplastiki ye-alloy iyancipha, ukusetyenzwa kuyancipha, kwaye ukuxhathisa ukubola kuyancipha.
2.1.2 Indima kunye nempembelelo yeSi Isixa seSi kufuneka senze ukuba yonke i-Mg kwi-alloy ibekho ngendlela yesigaba se-Mg2Si ukuqinisekisa ukuba indima ye-Mg iqhutywe ngokupheleleyo.Njengoko umxholo we-Si usanda, iinkozo ze-alloy ziba ngcono, ukumanzi kwesinyithi kunyuka, ukusebenza kwe-casting kuba ngcono, isiphumo sokuqinisa unyango lobushushu siyenyuka, amandla okuqina eprofayili ayanda, iplastiki iyancipha, kwaye ukuxhathisa ukubola kuyancipha.
3.Ukukhethwa kwesiqulatho
4.2.Ukumiselwa kwesixa-mali se-1Mg2Si
5.2.1.1 Indima yesigaba seMg2Si kwi-alloy Mg2Si inokunyibilika okanye i-precipitated kwi-alloy kunye nokutshintsha kweqondo lokushisa, kwaye ikhona kwi-alloy ngeendlela ezahlukeneyo: (1) Isigaba esichithwayo β'' Isigaba seMg2Si sigqithiswe kwisisombululo esiqinileyo I-Dispersive amasuntswana sisigaba esingazinzanga esiya kukhula ngokunyuka kwamaqondo obushushu.(2) Isigaba sotshintsho β'sisigaba esiphakathi se-metastable esenziwe kukukhula kwe-β'', nayo eyakukhula ngokunyuka kwamaqondo obushushu.(3) Inqanaba lokunyuka kwe-β linqanaba elizinzileyo elenziwe kukukhula kwe-β'phase, egxininiswe kakhulu kwimida yeenkozo kunye nemida ye-dendrite.Isiphumo sokuqiniswa kwesigaba se-Mg2Si xa sikwisimo sesigaba se-β'' esahlakazekayo, inkqubo yokutshintsha isigaba se-β ukuya kwi-β'' yinkqubo yokomeleza, kwaye ngokuchaseneyo yinkqubo yokuthambisa.
2.1.2 Ukukhethwa kwexabiso le-Mg2Si Isiphumo sokuqinisa unyango lobushushu lwe-6063 i-aluminium alloy inyuka ngokunyuka kwexabiso le-Mg2Si.Xa isixa se-Mg2Si sikuluhlu lwe-0.71% ukuya kwi-1.03%, amandla ayo okuqina anyuka malunga nomgca ngokunyuka komthamo we-Mg2Si, kodwa ukuchasana kwe-deformation kuyanda, okwenza umsebenzi ube nzima.Nangona kunjalo, xa inani le-Mg2Si lingaphantsi kwe-0.72%, kwiimveliso ezine-coefficient encinci ye-extrusion (ngaphantsi okanye ilingana ne-30), ixabiso lamandla obunzima alikwazi ukuhlangabezana neemfuno eziqhelekileyo.Xa inani le-Mg2Si lidlula i-0.9%, iplastiki ye-alloy iyancipha.Umgangatho we-GB/T5237.1-2000 ufuna ukuba i-σb ye-6063 aluminium alloy T5 iprofayili yi-≥160MPa, kunye neprofayili ye-T6 σb≥205MPa, ebonakaliswa ngokusebenza.Amandla e-tensile yealloyi anokufikelela kwi-260MPa.Nangona kunjalo, kukho izinto ezininzi ezichaphazela imveliso yobuninzi, kwaye akunakwenzeka ukuqinisekisa ukuba zonke zifikelela kwinqanaba eliphezulu.Iingqwalasela ezibanzi, iphrofayili kufuneka ibe namandla amakhulu ukuqinisekisa ukuba imveliso ihlangabezana neemfuno zomgangatho, kodwa kwakhona ukwenza i-alloy ilula ukuyikhupha, ehambelana nokuphucula ukusebenza kakuhle kwemveliso.Xa siyila amandla e-alloy, sithatha i-200MPa njengexabiso loyilo lweprofayili enikezelweyo kwimeko ye-T5.Inokubonwa kwi-Figure 1 ukuba xa amandla okuqina malunga ne-200 MPa, inani le-Mg2Si li malunga ne-0.8%.Kwiprofayili kwimeko ye-T6, sithatha ixabiso loyilo lwamandla okuqina njenge-230 MPa, kwaye inani le-Mg2Si linyuswe kwi-0.95.%.
2.1.3 Ukumiselwa komxholo weMg Nje ukuba isixa seMg2Si simiselwe, umxholo weMg ungabalwa ngolu hlobo lulandelayo: Mg%=(1.73×Mg2Si%)/2.73
2.1.4 Ukumiselwa komxholo we-Si Umxholo we-Si mawufezekise imfuno yokuba zonke iiMg zifom Mg2Si.Ukusukela ekubeni umlinganiselo wobunzima beathom ye-atom ye-Mg kunye ne-Si kwi-Mg2Si ngu-Mg/Si=1.73, isixa esisisiseko sika-Si ngu-Si base=Mg/1.73.Nangona kunjalo, ukuziqhelanisa kubonakalise ukuba ukuba isiseko seSi sisetyenziselwa ukudibanisa, amandla okuqina e-alloy eveliswayo ahlala ephantsi kwaye ayifanelekanga.Ngokucacileyo kubangelwa inani elinganeleyo leMg2Si kwi-alloy.Isizathu kukuba izinto ezingcolileyo ezifana ne-Fe kunye ne-Mn kwi-alloy rob Si.Umzekelo, iFe inokwenza i-ALFeSi ikhompawundi kunye neSi.Ngoko ke, kufuneka kubekho i-Si engaphezulu kwi-alloy ukubuyisela ilahleko ye-Si.Ukugqithiswa kwe-Si kwi-alloy kuya kudlala indima ehambelanayo ekuphuculeni amandla okuqina.Ukonyuka kumandla obunzima be-alloy yisamba seminikelo ye-Mg2Si kunye ne-Si engaphezulu.Xa umxholo we-Fe kwi-alloy uphezulu, i-Si inokunciphisa imiphumo emibi ye-Fe.Nangona kunjalo, ekubeni i-Si iya kunciphisa iplastiki kunye nokuxhatshazwa kwe-corrosion ye-alloy, ukugqithisa kwe-Si kufuneka kulawulwe ngokufanelekileyo.Ngokusekelwe kumava okwenene, i-factory yethu ikholelwa ukuba kungcono ukhethe inani elingaphezulu kwe-Si kuluhlu lwe-0.09% ukuya kwi-0.13%.Umxholo weSi kwialloyi kufuneka ube: Si%=(Si isiseko + Si ngaphezulu)%
Uluhlu lokulawula
3.1 Uluhlu lolawulo lwe-Mg Mg yintsimbi enokutsha, eya kutshiswa ngexesha lomsebenzi wokunyibilikisa.Xa umisela uluhlu lolawulo lwe-Mg, impazamo ebangelwa ukutshisa kufuneka ithathelwe ingqalelo, kodwa akufanele ibe banzi kakhulu ukukhusela ukusebenza kwe-alloy ekuphumeni kolawulo.Ngokusekelwe kumava kunye nenqanaba lezithako zefektri yethu, ukunyibilika kunye novavanyo lwebhubhoratri, siye salawula ukuguquguquka koluhlu lwe-Mg ngaphakathi kwe-0.04%, iprofayili ye-T5 yi-0.47% ukuya kwi-0.50%, kunye neprofayili ye-T6 yi-0.57% ukuya kwi-0.50%.60%.
3.2 Uluhlu lolawulo lweSi Xa uluhlu lweMg luchongiwe, uluhlu lolawulo lweSi lunokumiselwa ngumlinganiselo weMg / Si.Ngenxa yokuba i-factory ilawula i-Si ukusuka kwi-0.09% ukuya kwi-0.13%, i-Mg / Si kufuneka ilawulwe phakathi kwe-1.18 kunye ne-1.32.
3.3 Uluhlu olukhethiweyo lwekhemikhali ye-36063 ye-aluminium alloy T5 kunye ne-T6 yeeprofayili zikarhulumente.Ukuba ufuna ukutshintsha i-alloy composition, umzekelo, ukuba ufuna ukwandisa inani le-Mg2Si ukuya kwi-0.95%, ukuze uququzelele ukuveliswa kweeprofayili ze-T6, ungahambisa i-Mg ukuya kwindawo emalunga ne-0.6% kunye nephezulu. kunye nemida esezantsi yeSi.Ngeli xesha, i-Si imalunga ne-0.46%, i-Si yi-0.11%, kunye ne-Mg/Si yi-1.
3.4 Amagqabantshintshi okugqibela Ngokwamava ethu efektri, isixa seMg2Si kwiiprofayili ze-6063 ze-aluminium alloy ilawulwa ngaphakathi koluhlu lwe-0.75% ukuya kwi-0.80%, enokuthi ihlangabezane ngokupheleleyo neemfuno zepropathi yomatshini.Kwimeko ye-coefficient ye-extrusion eqhelekileyo (enkulu okanye ilingana ne-30), amandla okuqina eprofayili akuluhlu lwe-200-240 MPa.Nangona kunjalo, ukulawula i-alloy ngale ndlela ayinayo iplastiki efanelekileyo kuphela, i-extrusion elula, ukuxhathisa okuphezulu kwe-corrosion kunye nokusebenza kakuhle konyango lomphezulu, kodwa igcina i-alloying elements.Nangona kunjalo, ingqalelo ekhethekileyo kufuneka ihlawulwe ukulawula ngokungqongqo ukungcola kweFe.Ukuba umxholo we-Fe uphezulu kakhulu, amandla e-extrusion aya kwanda, umgangatho ophezulu wezinto ezikhutshiweyo uya kuhla, umehluko wombala we-anodic oxidation uya kwanda, umbala uya kuba mnyama kwaye ube buthuntu, kwaye i-Fe iya kunciphisa iplastiki kunye nokumelana nokubola. yealloyi.Ukuziqhelanisa kubonakalise ukuba kulungile ukulawula umxholo we-Fe ngaphakathi koluhlu lwe-0.15% ukuya kwi-0.25%.
Ukuqulunqwa kweekhemikhali
| Si | Fe | Cu | Mn | Mg | Cr | Zn | Ti | Al |
| 0.2~0.6 | 0.35 | 0.10 | 0.10 | 0.45~0.9 | 0.10 | 0.10 | 0.10 | Umda |
Iimpawu zoomatshini:
- Amandla okuqina σb (MPa): ≥205
- Uxinzelelo lobude σp0.2 (MPa): ≥170
- Ubude δ5 (%): ≥7
Umhlwa phezu komhlaba
Ukuziphatha kwe-corrosion ye-6063 ye-aluminium alloy profiles ebangelwa yi-silicon inokuthintelwa kwaye ilawulwe.Ngethuba nje ukuthengwa kwezinto eziluhlaza kunye nokubunjwa kwe-alloy kulawulwa ngokufanelekileyo, umlinganiselo we-magnesium kwi-silicon uqinisekiswa phakathi koluhlu lwe-1.3 ukuya kwi-1.7, kwaye iiparitha zenkqubo nganye zilawulwa ngokungqongqo., Ukuze ugweme ulwahlulo kunye nokukhululwa kwe-silicon, zama ukwenza i-silicon kunye ne-magnesium ifom ye-Mg2Si enenzuzo yokuqinisa isigaba.
Ukuba ufumana olu hlobo lwamabala e-silicon corrosion, kufuneka uhlawule ngokukodwa kunyango olungaphezulu.Kwinkqubo yokunciphisa kunye nokunciphisa, zama ukusebenzisa i-alkaline bath fluid ebuthathaka.Ukuba iimeko azivumelekanga, kufuneka kwakhona ucwilise kwi-asidi ye-degreasing fluid ixesha elithile.Zama ukufinyeza kangangoko kunokwenzeka (iprofayili ye-alluminiyam eqinisekisiweyo ingafakwa kwisisombululo se-acid degreasing imizuzu engama-20-30, kwaye iprofayili eyingxaki inokubekwa kuphela kwi-1 ukuya kwe-3 imizuzu), kunye nexabiso le-pH lelandelayo. Amanzi okuhlamba kufuneka abe phezulu (pH>4, lawula isiqulatho seCl-), andise ixesha lokurhaxa kangangoko kunokwenzeka kwinkqubo ye-alkali ye-corrosion, kwaye usebenzise isisombululo se-nitric acid luminescence xa ungathathi hlangothi ukukhanya.Xa i-asidi ye-sulfuric i-anodizes, kufuneka inikwe amandla kwaye ifakwe i-oxidized ngokukhawuleza, ukwenzela ukuba iindawo ezimnyama ze-corrosion ezibangelwa yi-silicon zingabonakali, Ziyakwazi ukuhlangabezana neemfuno zokusetyenziswa.
Umboniso oneenkcukacha
Ixesha lokuposa: Nov-28-2022