Yintoni i-aluminiyam ingot?

Yintoni i-aluminiyam ingot?

Ialuminiyam yintsimbi emhlophe esilivere kwaye ikwindawo yesithathu kuqweqwe lomhlaba emva kweoksijini kunye nesilicon. Ubuninzi be-aluminium buncinci, kuphela i-34.61% yentsimbi kunye ne-30.33% yobhedu, ngoko ikwabizwa ngokuba yintsimbi elula. I-Aluminiyam yintsimbi engeyiyo i-ferrous ephuma kunye nokusetyenziswa kwayo okwesibini kuphela kwintsimbi yehlabathi. Ngenxa yokuba i-aluminiyam ilula, isoloko isetyenziswa ekwenzeni umhlaba, ulwandle kunye nezithuthi zomoya ezifana neemoto, oololiwe, iindlela ezingaphantsi komhlaba, iinqanawa, iinqwelomoya, iirokethi, kunye neziphekepheke ukuze zinciphise ubunzima bazo kunye nokwandisa umthwalo. Izinto ezibonakalayo kwishishini lethu lemihla ngemihla zibizwa ngokuba yi-aluminium ingots. Ngokomgangatho kazwelonke (GB/T 1196-2008), kufuneka zibizwe ngokuthi "i-aluminium ingots for remelting", kodwa wonke umntu usetyenziselwa ukubiza ngokuthi "i-aluminium ingots". Iveliswa nge-electrolysis usebenzisa i-alumina-cryolite. Emva kokuba ii-ingots ze-aluminium zifake izicelo zoshishino, kukho iindidi ezimbini eziphambili: i-alloys ye-aluminium ephosiweyo kunye ne-alloys ye-aluminium ephosakeleyo. I-aluminium ephosiweyo kunye ne-aluminium alloys yi-aluminium castings eveliswa ngeendlela zokuphosa; i-aluminiyam egqwethiweyo kunye ne-alloys ye-aluminiyam i-processed aluminiyam imveliso eveliswa ngeendlela zokucutshungulwa koxinzelelo: iipleyiti, imicu, iifoyile, iityhubhu, iintonga, iimilo, iingcingo kunye ne-forgings. Ngokomgangatho wesizwe, "i-ingots ye-aluminiyam e-remelting yahlulwe yaba ngamabakala asi-8 ngokwemichiza, eyi-Al99.90, Al99.85, Al99.70, Al99.60, Al99.50, Al99.00, Al99.7E, Al99. 6E" (Qaphela: Inombolo emva kwe-Al yi-aluminium). Abanye abantu babiza "i-A00" i-aluminium, eneneni i-aluminium enobunyulu be-99.7%, ebizwa ngokuba yi-"standard aluminium" kwimarike yaseLondon. Imigangatho yobuchwephesha yelizwe lethu ngeminyaka yee-1950 yavela kwindawo eyayisakuba yiSoviet Union. "A00" luphawu lwaseRashiya kwimigangatho yesizwe yaseSoviet Union. "A" yileta yesiRashiya, hayi isiNgesi "A" okanye "A" yealfabhethi yefonetiki yesiTshayina. Ukuba ihambelana nemigangatho yamazwe ngamazwe, ichaneka ngakumbi ukubiza "i-aluminium eqhelekileyo". I-aluminium eqhelekileyo yi-ingot ye-aluminium equkethe i-99.7% ye-aluminium, ebhaliswe kwimarike yaseLondon.

Zenziwa njani iingots zealuminiyam
Inkqubo ye-aluminium ingot casting isebenzisa i-aluminium etyhidiweyo ukuze ifake kwi-mold, kwaye emva kokuba ikhutshwe emva kokuba ipholile kwi-slab ye-cast, inkqubo yokutofa inyathelo eliphambili lomgangatho wemveliso. Inkqubo yokuphosa ikwayinkqubo yomzimba yokukhazimlisa i-aluminiyam engamanzi ibe yi-aluminiyam eqinileyo.
Ukuhamba kwenkqubo yokuphosa i-ingots ye-aluminium ngokumalunga ngolu hlobo lulandelayo: I-aluminium yokucofa-slagging-ukuphakamisa-izithako-isithando sokulayisha-ukucoca-ukuphosa-i-aluminiyam i-ingots ye-remelting-egqityiweyo yokuhlola imveliso-egqityiweyo yokuhlolwa kwemveliso-i-aluminium ngaphandle-slagging off-picking-i-injini- ukulayisha-ukuphosa-ukuphosa-ingxubevange-ingxubevange ingots-egqityiweyo yokuhlola imveliso-egqityiweyo yokuhlola imveliso-ugcino

Iindlela zokuphosa ezisetyenziswa ngokuqhelekileyo zahlulahlulwe zibe yi-casting eqhubekayo kunye ne-semi-continuous casting

Ukusasa okuqhubekayo

Ukuphosa okuqhubekayo kunokwahlulwa kumxube wesithando somlilo kunye nokuphosa ngaphandle. Bonke basebenzisa oomatshini bokuphosa ngokuqhubekayo. Ukuxuba ukujulwa kwesithando somlilo yinkqubo yokuphosa i-aluminiyam etyhidiweyo kwiziko lokuxuba, kwaye isetyenziselwa ikakhulu ukuvelisa i-ingots ze-aluminium zokunyibilikisa kunye nokuphosa i-alloys. Ukukhutshwa kwangaphandle kuqhutyelwa ngokuthe ngqo ukusuka kwi-ladle ukuya kumatshini wokuphosa, osetyenziswa kakhulu xa izixhobo zokulahla zingenako ukuhlangabezana neemfuno zokuvelisa okanye umgangatho wezinto ezingenayo zibi kakhulu ukuba zifakwe ngokuthe ngqo kwisithando somlilo. Ekubeni kungekho mthombo wokufudumeza wangaphandle, kuyafuneka ukuba i-ladle ibe nobushushu obuthile, ngokubanzi phakathi kwe-690 ° C kunye ne-740 ° C ehlotyeni kunye ne-700 ° C ukuya ku-760 ° C ebusika ukuqinisekisa ukuba i-ingot ye-aluminium inenkangeleko engcono.

Ukuphosa kwisithando sokuxuba, izithako kufuneka ziqale zixutywe, zize zigalelwe kwisithando somlilo sokuxuba, zixutywe ngokulinganayo, kwaye zongezwa nge-flux yokucoca. I-ingot ye-alloy yokuphosa kufuneka icaciswe ngaphezu kwemizuzu engama-30, kwaye i-slag inokuphoswa emva kokucaciswa. Ngexesha lokuphosa, iliso lesithando somlilo sokuxuba lihambelana nesibini kunye neyesithathu ukubunjwa komatshini wokuphosa, onokuqinisekisa iqondo elithile lokuhamba xa ukuguquka kwamanzi kutshintsha kwaye isikhunta sitshintshile. Iliso lesithando somlilo kunye nomatshini wokugalela udityaniswe nelaunder. Kungcono ukuba ne-launder emfutshane, enokunciphisa i-aluminium oxidation kwaye inqande i-vortex kunye ne-splashing. Xa umatshini wokuphosa umisiwe ngaphezu kweeyure ezingama-48, isikhunta kufuneka sifudunyezwe kwiiyure ezi-4 ngaphambi kokuqalisa kwakhona. I-aluminium etyhidiweyo igeleza kwi-mold ngokusebenzisa i-launder, kwaye ifilimu ye-oxide ebusweni be-aluminium etyhidiweyo isuswa ngefosholo, ebizwa ngokuba yi-slagging. Emva kokuba ukungunda kugcwaliswe, isixhobo sokuhlamba sifuduselwa kwisingundo esilandelayo, kwaye umatshini wokuphosa uqhubela phambili ngokuqhubekayo. Umngundo uqhubela phambili ngokulandelelana, kwaye i-aluminiyam etyhidiweyo iphola ngokuthe ngcembe. Xa ifika embindini womatshini wokugalela, i-aluminiyam etyhidiweyo iye yaqina ibe zii-ingots ze-aluminiyam, eziphawulwe ngenani elinyibilikayo ngumshicileli. Xa i-ingot ye-aluminium ifikelela phezulu kumatshini wokuphosa, iye yaqina ngokupheleleyo kwi-ingot ye-aluminium. Ngeli xesha, i-mold iguqulwe, kwaye i-ingot ye-aluminium ikhutshwe kwi-mold, kwaye iwela kwi-trolley ezenzekelayo yokufumana i-ingot, ehlanganiswe ngokuzenzekelayo kwaye ihlanganiswe yi-stacker ukuze ibe yi-ingot ye-aluminium egqityiweyo. Umatshini wokuphosa upholile ngokutshiza amanzi, kodwa amanzi kufuneka anikezelwe emva kokuba umatshini wokuphosa uvulelwe ukuguqulwa okugcweleyo. Itoni nganye yealuminiyam etyhidiweyo itya malunga ne-8-10t yamanzi, kwaye i-blower iyafuneka ukupholisa umphezulu ehlotyeni. I-ingot yi-flat mold casting, kwaye isalathiso sokuqina kwe-aluminiyam etyhidiweyo isuka ezantsi ukuya phezulu, kwaye umbindi wenxalenye ephezulu uyaqina ekugqibeleni, ushiya ukushwabana okumile okwe-groove. Ixesha lokuqiniswa kunye neemeko zenxalenye nganye ye-aluminium ingot ayifani, ngoko ukubunjwa kwayo kweekhemikhali kuya kuba yinto eyahlukileyo, kodwa ihambelana nomgangatho ngokubanzi.

Iziphene eziqhelekileyo zee-ingots ze-aluminiyam zokuphinda zinyibilike zezi:

① Isisu. Isizathu esona sizathu kukuba ukushisa okuphosiweyo kuphezulu kakhulu, i-aluminium etyhidiweyo iqulethe i-gas eninzi, umphezulu we-ingot ye-aluminium ineepores ezininzi (i-pinholes), ubuso bubumnyama, kunye nokuqhekeka okushushu kwenzeka kwiimeko ezinzima.
② Ukufakwa kwe-slag. Isizathu esona sizathu kukuba i-slagging ayihlambulukanga, okubangela ukufakwa kwe-slag ebusweni; okwesibini kukuba ukushisa kwe-aluminium etyhidiweyo kuphantsi kakhulu, kubangela ukufakwa kwe-slag yangaphakathi.
③Ukulila kunye nokudanyaza. Isizathu esona sizathu kukuba umsebenzi awulungile, i-ingot ye-aluminium inkulu kakhulu, okanye umatshini wokuphosa awuqhubeki kakuhle.
④ Iintanda. Iintanda ezibandayo zibangelwa ubukhulu becala liqondo lobushushu eliphantsi kakhulu, elenza ukuba iikristale ze-ingot ze-aluminiyam zingaxinana, zibangele ukuxengaxeka kunye nokuqhekeka. Ukuqhekeka kwe-Thermal kubangelwa ubushushu obuphezulu bokuphosa.
⑤ Ukwahlulwa kwamacandelo. Ikakhulu ibangelwa kukuxuba okungalinganiyo xa kusenziwa i-alloy.

Umsamo othe nkqo semi-oqhubekayo

Ukuphosa okuthe nkqo okuthe nkqo kusetyenziswa ikakhulu ukuveliswa kwee-ingots zocingo lwe-aluminiyam, ii-ingots ze-slab kunye ne-alloys ekhubazekileyo yokusetyenzwa kweeprofayili. I-aluminium etyhidiweyo igalelwa kwiziko lokuxuba emva kokuxutywa. Ngenxa yeemfuno ezikhethekileyo zeengcingo, i-plate ephakathi i-Al-B kufuneka yongezwe ukususa i-titanium kunye ne-vanadium (i-wire ingots) kwi-aluminium etyhidiweyo ngaphambi kokuphosa; ii-slabs kufuneka zongezwe nge-Al-Ti--B ingxubevange (Ti5% B1%) kunyango lokucoca. Yenza umbutho ongaphezulu ulungile. Yongeza i-2 # i-arhente yokusulungekisa kwi-alloy ye-magnesium ephezulu, inani li-5%, xuba ngokulinganayo, emva kokuma imizuzu engama-30, susa i-scum, uze uphose. Phakamisa i-chassis yomatshini wokuphosa ngaphambi kokuphosa, kwaye uvuthulule ukufuma kwi-chassis ngomoya oxinanisiweyo. Emva koko phakamisa iplate yesiseko kwi-crystallizer, sebenzisa umaleko we-oyile yokuthambisa kudonga lwangaphakathi lwekristali, ubeke amanzi apholileyo kwibhatyi yamanzi, ubeke ipleyiti eyomileyo kunye ne-preheated yokusabalalisa, iplagi yokulawula ngokuzenzekelayo kunye ne-launder endaweni, ukuze ipleyiti yokusabalalisa Izibuko ngalinye libekwe embindini wekristali. Ekuqaleni kokusa, cofa iplagi yohlengahlengiso oluzenzekelayo ngesandla sakho ukuvala umlomo, usike vula iliso lesithando somlilo lesithando sokuxuba, kwaye uvumele ulwelo lwe-aluminiyam lungene kwipleyiti yokuhambisa ngesihlamba. Xa ulwelo aluminiyam ifikelela 2/5 kwipleyiti yokuhambisa, khulula oluzenzekelayo Lungisa iplagi ukuze i-aluminiyam etyhidiweyo iqukuqelele kwicrystallizer, kwaye i-aluminiyam etyhidiweyo ipholile kwi-chassis. Xa ulwelo lwe-aluminium lufikelela kwi-30mm phezulu kwi-crystallizer, i-chassis inokuthotywa, kwaye amanzi okupholisa aya kuqala ukuthunyelwa. Iplagi yokulungelelanisa ngokuzenzekelayo ilawula ukuhamba okulinganayo kolwelo lwe-aluminiyam kwi-crystallizer kwaye igcina ukuphakama kolwelo lwe-aluminium kwi-crystallizer ingatshintshi. Ifilimu ye-scum kunye ne-oxide ebusweni be-aluminium etyhidiweyo kufuneka isuswe ngexesha. Xa ubude be-ingot ye-aluminium malunga ne-6m, vala iliso lesithando somlilo, susa ipleyiti yokusabalalisa, umise unikezelo lwamanzi emva kokuba ulwelo lwe-aluminium luqiniswe ngokupheleleyo, susa ibhatyi yamanzi, khupha i-ingot ye-aluminium ephosiweyo nge-crane ye-monorail, kwaye uyibeke kumatshini wokusarha ngokobungakanani obufunekayo. Ngexesha lokuphosa, ukushisa kwe-aluminium etyhidiweyo kwisithando somlilo sokuxuba kugcinwa kwi-690-7l0 ° C, ukushisa kwe-aluminium etyhidiweyo kwi-plate yokusabalalisa igcinwe kwi-685-690 ° C, isantya sokuphosa yi-190-21Omm / min, kunye noxinzelelo lwamanzi okupholisa yi-0.1967-0.196-0.

Isantya sokuphosa silingana ne-ingot yomgama enecandelo lesikwere:
VD=K apho u-V isisantya sokuphosa, mm/min okanye m/h; D ubude becala lecandelo le-ingot, mm okanye m; U-K lixabiso elingaguqukiyo, m2/h, ngokubanzi 1.2～1.5.

Ukuphoswa okuthe nkqo semi-eqhubekayo yindlela elandelelanayo yecrystallization. Emva kokuba i-aluminiyam etyhidiweyo ingene kumngxuma wokujula, iqala ukukhazimla kwipleyiti engezantsi kunye nodonga lwangaphakathi lomngundo. Ngenxa yokuba iimeko zokupholisa zeziko kunye namacala ahlukeneyo, i-crystallization yenza uhlobo oluphakathi kunye ne-periphery ephezulu. I-chassis yehla ngesantya esingaguqukiyo. Ngelo xesha, inxalenye ephezulu ihlanjululwe ngokuqhubekayo nge-aluminium engamanzi, ukuze kubekho indawo eqinisiweyo phakathi kwe-aluminium eqinile kunye ne-aluminium engamanzi. Ngenxa yokuba ulwelo lwe-aluminiyam luyancipha xa lujiya, kwaye kukho umaleko we-oyile yokuthambisa kudonga lwangaphakathi lwekristali, njengoko i-chassis isihla, i-aluminiyam eqinileyo iyaphuma kwikristalizer. Kukho isangqa semingxuma yamanzi okupholisa kwindawo engezantsi yekristali, kwaye amanzi okupholisa anokutshizwa ade abaleke. Umphezulu we-ingot ye-aluminiyam iphantsi kokupholisa okwesibini de i-ingot yocingo yonke iphoswe.

I-crystallization elandelelanayo inokuseka iimeko zokuqina okwanelisayo, eziluncedo kubungakanani beenkozo, iipropathi zoomatshini kunye nokuhanjiswa kombane kwecrystallization. Akukho mmahluko kwiipropati zomatshini kwinqanaba lokuphakama kwe-ingot yokuthelekisa, ulwahlulo luncinci, izinga lokupholisa likhawuleza, kunye nesakhiwo esihle kakhulu se-crystal sinokufumaneka.

Umphezulu we-ingot ye-aluminium yocingo kufuneka ibe tyaba kwaye igudileyo, ingabikho i-slag, i-cracks, i-pores, njl., ubude bokuqhekeka kwendawo akufanele budlule i-1.5mm, ubunzulu be-slag kunye ne-ridge wrinkles ebusweni akufanele budlule i-2mm, kwaye icandelo akufanele libe nokuqhekeka, i-pores kunye ne-slag inclusions. Akukho ngaphezu kwe-5 slag inclusions ngaphantsi kwe-1mm.

Iziphene eziphambili zee-ingots zocingo lwe-aluminiyam zezi:

① Iintanda. Isizathu kukuba ukushisa kwe-aluminium etyhidiweyo kuphezulu kakhulu, isantya sikhawuleza, kwaye uxinzelelo olushiyekileyo luyanda; umxholo we-silicon kwi-aluminium etyhidiweyo inkulu kune-0.8%, kwaye ukunyibilika okufanayo kwe-aluminiyam kunye ne-silicon kuyenziwa, kwaye ke inani elithile le-silicon yamahhala lenziwa, elinyusa ipropathi yokuqhekeka kwe-thermal yesinyithi: Okanye ubungakanani bamanzi okupholisa awanelanga. Xa umphezulu we-mold unzima okanye akukho lubricant isetyenzisiweyo, umphezulu kunye neekona ze-ingot nazo ziya kuqhekeka.

② Ukufakwa kwe-slag. Ukufakwa kwe-slag ebusweni be-aluminium ingot yocingo kubangelwa ukuguquguquka kwe-aluminium etyhidiweyo, ukugqabhuka kwefilimu ye-oxide ebusweni be-aluminium etyhidiweyo, kunye ne-scum ebusweni bokungena kwicala le-ingot. Ngamanye amaxesha ioli yokuthambisa inokuzisa ne-slag ethile. Ukufakwa kwe-slag yangaphakathi kubangelwa ukushisa okuphantsi kwe-aluminium etyhidiweyo, i-viscosity ephezulu, ukungakwazi kwe-slag ukudada ngexesha okanye ukutshintsha rhoqo kwinqanaba le-aluminium etyhidiweyo ngexesha lokuphosa.

③Igumbi elibandayo. Ukubunjwa komqobo obandayo kubangelwa ikakhulu kukuguquguquka okugqithisileyo kwinqanaba le-aluminium etyhidiweyo kwisikhunta, ubushushu obuphantsi bokuphosa, isantya sokuphosa esicothayo ngokugqithisileyo, okanye ukungcangcazela kunye nokuhla okungalinganiyo komatshini wokuphosa.

④ Isisu. Iimbobo ezikhankanywe apha zibhekisela kwiimbobo ezincinci ezinobubanzi obungaphantsi kwe-1 mm. Isizathu salokhu kukuba ukushisa okuphosiweyo kuphezulu kakhulu kwaye i-condensation ikhawuleza kakhulu, ukwenzela ukuba igesi equlethwe kwi-aluminium liquide ayikwazi ukuphunyuka ngexesha, kwaye emva kokuqina, ama-bubbles amancinci aqokelelwa ukuze enze iipores kwi-ingot.

⑤ Umphezulu urhabaxa. Ngenxa yokuba udonga lwangaphakathi lwe-crystallizer aluhambanga kakuhle, umphumo wokuthambisa awulungile, kwaye izicubu ze-aluminium kwi-crystal surface zenziwe kwiimeko ezinzima. Okanye ngenxa yokuba umlinganiselo wentsimbi kwi-silicon mkhulu kakhulu, isenzeko socalucalulo esibangelwa kukupholisa okungalinganiyo.

⑥Ukuvuza kwealuminiyam kunye nokuhlalutya kwakhona. Esona sizathu siphambili yingxaki yotyando, kwaye eyona inzulu inokubangela amaqhuqhuva.

Ukusetyenziswa kweCast Aluminium Silicon (Al-Si) Ingxubevange
I-aluminium-silicon (i-Al-Si) i-alloy, inxalenye enkulu ye-Si ngokuqhelekileyo i-4% ~ 22%. Ngenxa yokuba iAl-Si ialloy ineempawu ezibalaseleyo zokugalela, ezinje ngolwelo olulungileyo, ukuxinana komoya okulungileyo, ukushwabana okuncinci kunye nokuthambekela kobushushu obuphantsi, Emva kohlengahlengiso kunye nonyango lobushushu, ineempawu ezilungileyo zoomatshini, iipropathi zomzimba, ukuxhathisa ukubola kunye neempawu zomatshini ophakathi. Lolona didi luguquguqukayo kakhulu kwaye lusebenza ngeendlela ezininzi ze-aluminium alloy etyhidiweyo. Nantsi eminye imizekelo yezona zisetyenziswa kakhulu:

(1) I-ZL101 (A) i-alloy ye-ZL101 i-alloy inokuqina komoya okulungileyo, ukunyanzeliswa kwe-fluid kunye ne-thermal crack resistance, i-moderate mechanical properties, ukusebenza kwe-welding kunye nokumelana nokubola, ukubunjwa okulula, ukuphosa okulula, kunye nokufanelekileyo kwiindlela ezahlukeneyo zokuphosa. I-alloy ye-ZL101 isetyenziselwe iindawo ezinzima ezithwala imithwalo ephakathi, njengamacandelo eenqwelo-moya, izixhobo, izindlu zezixhobo, iinxalenye ze-injini, iinqwelo zeemoto kunye neenqanawa, iibhloko ze-cylinder, imizimba yempompo, iidramu ze-brake kunye neendawo zombane. Ukongezelela, ngokusekelwe kwi-alloy ye-ZL101, umxholo wokungcola ulawulwa ngokungqongqo, kwaye i-alloy ye-ZL101A enezixhobo eziphezulu zomatshini ifunyenwe ngokuphucula iteknoloji yokuphosa. Isetyenziselwe ukuphosa iindawo ezahlukeneyo zeqokobhe, imizimba yempompo yenqwelomoya, iibhokisi zegiya zemoto, kunye neoyile yamafutha. Iibhokisi zengqiniba, izincedisi zenqwelomoya kunye nezinye iindawo ezithwele umthwalo.

(2) I-ZL102 ingxubevange ye-ZL102 i-alloy ineyona ndlela ingcono yokumelana nokuqhekeka kwe-thermal kunye nokuxinwa kakuhle komoya, kunye nokuguquguquka okulungileyo, akunakuqiniswa ngonyango lobushushu, kwaye unamandla aphantsi. Kufanelekile ukuphosa iindawo ezinzima kunye nezincinci ezinqabileyo. Ifanelekile ukuphosa ukufa. Olu hlobo lwe-alloy lusetyenziswa ikakhulu ukumelana nomthwalo ophantsi owenziwe ngodonga olucekeceke olunemilo entsonkothileyo, njengezindlu ezahlukeneyo zezixhobo, iicasing zemoto, izixhobo zamazinyo, ipistons, njl.

(3) I-ZL104 i-alloy ye-ZL104 i-alloy ine-tightness efanelekileyo yomoya, i-fluidity kunye nokumelana nokuqhekeka kwe-thermal, amandla aphezulu, ukuxhathisa kwe-corrosion, ukusebenza kwe-welding kunye nokusebenza kokusika, kodwa amandla aphantsi okumelana nokushisa, kulula ukuvelisa ama-pores amancinci, ukuphosa Inkqubo inzima ngakumbi. Ke ngoko, isetyenziswa ikakhulu ukwenza iintsimbi zesanti ezinobungakanani obukhulu obumelana nemithwalo ephezulu, enje ngee-casings zothumelo, iibhloko zesilinda, iivalvu zentloko yesilinda, amavili ebhanti, iibhokisi zesixhobo sokugquma kunye nezinye iinqwelomoya, iinqanawa kunye namalungu emoto.

(4) I-ZL105 i-alloy ye-ZL105 i-alloy inezixhobo eziphezulu zomatshini, ukusebenza okwanelisayo kunye nokusebenza kwe-welding, ukusebenza okungcono kokusika kunye namandla okumelana nokushisa kune-ZL104 alloy, kodwa iplastiki ephantsi kunye nokuzinza okuphantsi kwe-corrosion. Ifanelekile kwiindlela ezahlukeneyo zokuphosa. Olu hlobo lwe-alloy lusetyenziselwa ukuvelisa i-aircraft, i-injini ye-injini ye-injini kunye ne-metal mold casting parts ezithwala imithwalo enzima, njenge-casings transmission, iibhloko ze-cylinder, izindlu zempompo ze-hydraulic kunye nezixhobo zesixhobo, kunye nokuthwala izixhaso kunye nezinye iindawo zomatshini.

Ukusetyenziswa kweCast Aluminium Zinc (Al-Zn) Alloy

Kwi-alloys ye-Al-Zn, ngenxa ye-solubility ephezulu ye-Zn kwi-Al, xa i-Zn eneqhekeza elingaphezulu kwe-10% yongezwa kwi-Al, amandla e-alloy anokuphuculwa kakhulu. Nangona olu hlobo lwe-alloy lunokuthambekela kokuguga kwendalo ephezulu kwaye amandla aphezulu anokufumaneka ngaphandle konyango lobushushu, izinto ezingalunganga zolu hlobo lwe-alloy kukunganyangeki kwe-corrosion, ukuxinana okuphezulu, kunye nokuqhekeka okushushu ngokulula ngexesha lokuphosa. Ke ngoko, olu hlobo lwealloyi lusetyenziswa ikakhulu ukwenza iinxalenye zezindlu ze-die-cast.

Iimpawu kunye nokusetyenziswa kwee-alloys eziqhelekileyo ze-Al-Zn zezi zilandelayo:

(1) I-ZL401 i-alloy ye-ZL401 i-alloy ine-medium casting performance, i-shrinkage cavity kunye nokuthambekela kokutshisa okutshisayo, ukusebenza kakuhle kwe-welding kunye nokusebenza kokusika, amandla aphezulu kwi-as-cast state, kodwa i-plastiki ephantsi, ukuxinana okuphezulu, kunye nokunganyangeki kwe-corrosion. I-alloy ye-ZL401 isetyenziselwa ubukhulu becala kwiindawo ezahlukeneyo zokuphosa uxinzelelo, iqondo lobushushu elisebenzayo alidluli kuma-200 degrees Celsius, kwaye ubume kunye nokumila kwemoto kunye neenxalenye zenqwelomoya zintsonkothile.

(2) I-ZL402 i-alloy ye-ZL402 i-alloy ine-medium casting performance, i-fluidity efanelekileyo, i-moderate-tightness, i-thermal crack resistance, ukusebenza kakuhle kokusika, iipropathi eziphezulu zomatshini kunye nokuqina kwempembelelo kwimeko ye-as-cast, kodwa ukuxinana okuphezulu, ukunyibilika. ipistons.
Ukusetyenziswa kweCast Aluminium Magnesium (Al-Mg) Ingxubevange

Ubuninzi beqhekeza leMg kwi-alloy ye-Al-Mg yi-4% ~ 11%. I-alloy inoxinano oluphantsi, iipropathi eziphezulu zoomatshini, ukumelana nokugqwesa okugqwesileyo, ukusebenza kakuhle kokusika, kunye nomphezulu oqaqambileyo nomhle. Nangona kunjalo, ngenxa yenkqubo enzima yokunyibilikisa kunye nokuphosa kolu hlobo lwe-alloy, ngaphezu kokusetyenziswa njenge-alloy-resistant alloy, iphinda isetyenziswe njenge-alloy yokuhlobisa. Iimpawu kunye nokusetyenziswa kwee-alloys eziqhelekileyo ze-Al-Mg zezi zilandelayo.

(1) I-alloy ye-ZL301 i-alloy ye-ZL301 inamandla aphezulu, i-elongation efanelekileyo, intsebenzo ebalaseleyo yokusika, i-weldability efanelekileyo, i-anodized, kunye ne-vibrated. Ukungalungi kukuba inotyekelo lokukhululeka nge-microscopic kwaye kunzima ukuyiphosa. I-alloy ye-ZL301 Isetyenziselwa ukuvelisa iinxalenye ezinokumelana okuphezulu kwe-corrosion phantsi komthwalo ophezulu, ubushushu bokusebenza obungaphantsi kwe-150 degrees Celsius, kunye nokusebenza emoyeni kunye namanzi olwandle, njengamafreyimu, izixhaso, iintonga kunye nezixhobo.

(2) I-ZL303 i-alloy ye-ZL303 i-alloy inokumelana ne-corrosion, i-weldability efanelekileyo, ukusebenza kakuhle kokusika, ukupholisa lula, ukusebenza okwamkelekileyo kokuphosa, iipropati eziphantsi zomatshini, azikwazi ukuqiniswa ngonyango lobushushu, kwaye unomdla wokwenza imingxuma yokunciphisa. Isetyenziswa ngokubanzi iDie casting. Olu hlobo lwe-alloy lusetyenziselwa ubukhulu becala kwiindawo zomthwalo ophakathi phantsi kwesenzo somhlwa okanye iinxalenye kwindawo ebandayo kunye nobushushu bokusebenza obungagqithiyo kuma-200 degrees Celsius, njengeenqanawa zaselwandle kunye namaqokobhe omatshini.

(3) I-alloy ye-ZL305 ye-ZL305 i-alloy yongezwa ngokukodwa kunye ne-Zn ngesiseko se-Al-Mg ingxube yokulawula ukuguga kwendalo, ukuphucula amandla kunye noxinzelelo lwe-corrosion resistance, ibe neepropati ezilungileyo ezibanzi zoomatshini, kunye nokunciphisa i-oxidation, i-porosity kunye neziphene ze-pore ze-alloy. Olu hlobo lwe-alloy lusetyenziswa ikakhulu kumthwalo ophezulu, ubushushu obusebenzayo bungaphantsi kwe-100 degrees Celsius, kunye neendawo eziyingozi ezisebenza kwi-atmosfera okanye emanzini olwandle, njengeenxalenye zeenqanawa zaselwandle.
Intshayelelo yolwazi lwe-ingot ye-aluminium
I-aluminiyam ingot yokunyibilikisa-15kg, 20kg (≤99.80% Al):
I-aluminiyam emile okwe-T ingot--500kg, 1000kg (≤99.80% Al):
I-ingots ye-aluminium ecocekileyo-i-10kg, i-15kg (99.90%～99.999% Al);
I-aluminium alloy ingot - 10kg, 15kg (Al--Si, Al--Cu, Al--Mg);
I-Plate ingot--500～1000kg (yokwenza ipleyiti);
Imisonto engqukuva-30～60kg (yokuzoba ucingo).

Iinkcukacha ezingakumbi ikhonkco:https://www.wanmetal.com/

 

 

 

Umthombo weReferensi: I-Intanethi
Ukuziphendulela: Ulwazi oluqulethwe kweli nqaku lwenzelwe ireferensi kuphela, hayi njengengcebiso yokwenziwa kwesigqibo ngokuthe ngqo. Ukuba awuzimiselanga ukunyhasha amalungelo akho omthetho, nceda uqhagamshelane nathi kwangethuba.