Ukushisa Okuphansi Ukusebenza Kwe-Aluminium Alloy

Amakalishi wesitimela anejubane ashiselwe nge-aluminium, kanti eminye imizila yesitimela esinejubane idlula endaweni ebandayo engaphansi kuka-30-40 degrees Celsius; ezinye zezinsimbi, imishini kanye nezidingo zansuku zonke emkhunjini wocwaningo lwesayensi wase-Antarctic zenziwe nge-aluminium, edinga ukumelana namazinga okushisa angaphansi kwamashumi ayisithupha kuya kwamashumi ayisikhombisa degrees Celsius. Isivivinyo; eminye imishini emikhunjini yomthengisi esuka eChina iye eYurophu nge-Arctic nayo yenziwe nge-aluminium, ingxenye yayo evezwayo, kanti izinga lokushisa elizungezile nalo lingaphansi kuka-50 noma 60 degrees Celsius; zingasebenza ngokujwayelekile endaweni ebanda kangaka? Akunankinga, ama-aluminium alloys nezinto ze-aluminium azesabi amakhaza nokushisa.

Ama-aluminium ne-aluminium alloys yizinto ezingcono kakhulu zokushisa okuphansi. Azinawo amandla okushisa aphansi. Ngokungafani nama-alloys wensimbi ajwayelekile kanye ne-nickel, anokucaca okushisa okuncane okusobala. Yize izindawo zabo zamandla zanda ngokuncipha kwezinga lokushisa, i-plasticity nobulukhuni babo kuyanda. Njengoba izinga lokushisa lehla, liyancipha, okusho ukuthi, kukhona ukuqina kobushushu obuphansi obusobala.

Noma kunjalo, ama-aluminium ne-aluminium alloys ahluke kakhulu. Akukho mkhondo we-brittleness esezingeni eliphansi lokushisa. Zonke izinto zabo ezenziwa ngomshini zanda kakhulu lapho izinga lokushisa lincipha, kungakhathalekile ukuthi ukwakheke kwendaba yini, noma ngabe i-aluminium alloy noma i-aluminium alloy ekhubazekile, noma ngabe i-aluminium alloy noma i-aluminium alloy ekhubazekile. Kuyi-powder metallurgy alloy noma into eyinhlanganisela; ayihlanganise lutho nesimo sokwaziswa, noma ngabe kusetshenzwa noma kuphathwa ukushisa; ayihlanganise lutho nenqubo yokulungiselela i-ingot, noma ngabe isongwe nge-ingot noma ngokuqhubekayo iphonswa ngokugoqeka okugoqiwe noma okuqhubekayo; akuhlangene nhlobo nenqubo yokukhipha i-aluminium, i-electrolytic, ukunciphisa i-carbothermal, isizinda samakhemikhali, konke akunakho ukuqina kobushushu obuphansi; ayihlangene nokuhlanzeka, noma ngabe yi-99.50% ~ 99.79% yenqubo ye-aluminium emsulwa, kuseseyi-99.80% ~ 99.949% ye-pure purity aluminium, 99.950% ~ 99.9959% i-super pure aluminium (Super Purity), 99.9960% ~ 99.9990% i-aluminium emsulwa ngokweqile (ubumsulwa obedlulele),> 99.9990% i-ultra high pureity aluminium, njll. Kuyathakazelisa ukuthi ezinye izinsimbi ezimbili ezikhanyayo — i-magnesium ne-titanium, njenge-aluminium, azinawo amandla okushisa aphansi.
Ubudlelwano phakathi kwezakhiwo zemishini kanye nokushisa kwamaphrofayli alloy aluminium alloy asetshenzisiwe asetshenziswa kaningi aboniswa etafuleni elilandelayo.

Izinsimbi zemishini yesitimela esinejubane eliphezulu zifaka uchungechunge lwe-Al-Mg lwamapuleti angu-5005 alloy, amapuleti angu-5052 alloy, amapuleti angu-5083 namaphrofayli, ama-Al-Mg-Si series 6061 alloy plate kanye namaphrofayli, amaphrofayili we-6N01 alloy, amaphrofayli we-6063 alloy, Al-Zn -Mg Kuyinto 7N01 ingxubevange ipuleti nephrofayili, 7003 iphrofayli ingxubevange. Amazwe ajwayelekile yi-O, H14, H18, H112, T4, T5, T6.

Akunandaba ukuthi hlobo luni lwe-aluminium alloy, izakhiwo zalo zomshini ziyanda ngokuncipha kwezinga lokushisa, ngakho-ke i-aluminium iyinhlobo yento enhle yokwakheka okushisa okuphansi, uphethiloli oshisa kakhulu (oketshezi i-hydrogen, oksijini oketshezi) amathangi okugcina amarokhethi, futhi ancibilikisiwe igesi yemvelo (i-LNG) i-Aluminium ingasetshenziswa emikhumbi yezokuthutha nasemathangini okugcina asogwini, iziqukathi zemikhiqizo yamakhemikhali asezingeni eliphansi, isitoreji esibandayo, namaloli afrijiwe.

Izingxenye zokwakhiwa kwamakalishi kanye nengaphambili lezitimela ezinejubane ezihamba emhlabeni zingenziwa ngama-alloys ahambisanayo e-aluminium. Zonke izingxenye ezingenziwa nge-aluminium alloy zingenziwa ngama-alloys e-aluminium ahambisanayo, futhi asikho isidingo sokuthola enye indlela yokufunda uhlobo lwe-aluminium alloy kanye nesakhiwo sayo somzimba wemoto esisebenza ezindaweni ezibandayo impela. uma singathuthukisa ingxubevange ye-6XXX enezakhiwo ezahlukahlukene cishe i-10% enkulu kunaleyo ye-6061 alloy, noma i-7XXX alloy engaba ngu-8% omkhulu kune-7N01 alloy, vele kuzoba ngesikweletu esikhulu.

Eqinisweni, ujantshi ohamba ngesivinini esikhulu osebenza esifundazweni saseHeilongjiang eChina, futhi kamuva esifundeni esizimele se-Inner Mongolia, esifundeni esizimele saseXinjiang Uygur, esifundeni esizimele saseTibet, naseSifundazweni saseQinghai asikwazi ukubhekwa "njengamakhaza aphezulu" ezinhlaka ze-aluminium alloy, futhi ayidingi ukwelashwa okukhethekile kwezingxenye ze-alloy, noma Isidingo sokwenza ukulungiswa okukhethekile kumapharamitha wenqubo yokukhiqiza impahla.

Uma nje ukusebenza kwezinto ze-aluminium ezikhiqizelwa isitimela esinejubane elikhulu noma kamuva kwezimoto zesitimela esinejubane ezisebenza kwezinye izifunda ezibandayo zihlangabezana nezidingo ze-Chinese GB, i-European EN, i-JIS yaseJapan, i-American ASTM namanye amazinga, ngumkhiqizo ofanelekayo futhi akukho zinyathelo ezikhethekile ezidingekayo. Ukuze unganyusi izindleko.

Umkhuba wokuthuthuka kwe-aluminium alloy ezinqoleni

Ama-alloys eshidi asetshenziswa ekwenziweni nasekugcinweni kwezindikimba zezimoto zesitimela afaka phakathi ama-alloys angama-5052, 5083, 5454, 6061 namanye ama-alloys, kanti amaphrofayili akhishiwe asetshenzisiwe angama-5083, 6061, 7N01, njll., Ngaphezu kwama-alloys amasha afana no-5059, 5383, 6082, njll. Kusetshenzisiwe futhi. Zonke zinokuxhumeka okuhle. I-welding wire ingu-5356 noma i-5556 alloy. Vele, kungcono ukusebenzisa i-friction stir welding (FSW), engenayo kuphela ikhwalithi ephezulu yokushisela, kepha futhi ayidingi ucingo lwe-welding. Kamuva, ingxubevange engu-7N01 (Mn0.20 ~ 0.7, Mg1.0 ~ 2.0, Zn4.0 ~ 5.0, unit%) eyenziwe iJapan yasetshenziswa kakhulu ekwenzeni izimoto zesitimela; IJalimane isebenzise ingxubevange ka-5005 lapho kwenziwa izitimela ezihamba ngesivinini esikhulu iTrans Rapid Carts Yenza amapaneli odonga futhi ukhiphe amaphrofayli asetshenzisiwe ngama-alloys angama-6061, 6063, kanye nama-6005. Ngamafuphi, lezi zingxubevange zisasetshenziswa ezimotweni ezihamba ngesivinini esikhulu ezenziwa eChina noma kwamanye amazwe kuze kube manje.
200km / h ~ 350km / h isitimela somzimba se-aluminium alloy

Ngokwesivinini sokusebenza kwezitimela, singahlukanisa ingxubevange ye-aluminium yomzimba wezinqola: ama-alloys esizukulwane sokuqala asetshenziselwa izimoto ezinejubane elingaphansi kuka-200km / h. Angama-alloys ajwayelekile futhi asetshenziswa kakhulu ekwakheni izidumbu zezinqola zezitimela zasemadolobheni, njenge-6063 ne-6061, ama-alloys angama-5083, njll .; ama-alloys esizukulwane sesibili e-aluminium afana no-6N01, 5005, 6005A, 7003, 7005 alloys, njll. kusetshenziselwa ukwenza izimoto zesitimela ezinejubane elikhulu ngejubane lika-200km / h kuye ku-350km / h; ingxubevange yesizukulwane sesithathu ingama-6082, equkethe i-scandium Aluminium alloy, njll.

Ngaphezu kwama-alloys angama-6N01 no-7N01 (angama-alloys aseJapan, kanti ama-N amele iNippon), kukhona ne-7003 alloy. Okuqukethwe kwayo kweMg kungaphansi kune-7N01 alloy. Kuyinto ingxubevange ephansi ye-Mg Al-Zn-Mg. I-solderability yayo Futhi amandla alingana ne-7N01 alloy, futhi ine-extrudability ephezulu. ITohoku, iJoetsu Shinkansen, neSapporo Subway zisebenzisa inani elikhulu lama-alloys angama-7003 no-7N01 ukukhiqiza amaphrofayili abanzi ngobukhulu bodonga obungu-3mm.

Ingxubevange engu-6005A (Si0.50 ~ 0.9, Mg0.40 ~ 0.7, Mn neCr 0.12 ~ 0.50,%) ibhaliswe eFrance. Uma kuqhathaniswa ne-alloy yase-US 6005, okuqukethwe kweMg no-Si kuyalingana, kepha ukwanda kwe-0.12% ~ 0.50% Mn we-Cr, akugcini nje ngokukhishwa okungaqhathaniswa ne-6063 alloy, kodwa futhi kunezakhiwo zamandla ezithuthukisiwe. Kuyafana ne-6N01 alloy. Amapaneli asemaceleni (507mm ububanzi, 2.5mm odongeni ubukhulu) bomzimba wezimoto waseJapan iSanyo Electric Railway sika-3050, iphansi lobubanzi obungu-558mm, namaphrofayli amakhulu angenalutho nawokwakha izingwegwe zamapuleti ohlangothini nemishayo ye-eaves konke kusetshenziswa ingxubevange engu-6N01 kukhishwe.
I-350ktm / h ~ 450km / h isitimela semoto ye-aluminium alloy, lesi yisizukulwane esisha se-aluminium alloy esisetshenziswe emzimbeni wemoto, isivinini sesitimela sifinyelela ku-450m / h, imoto kufanele imelane namandla amakhulu angaphandle futhi ukudlidliza kungaphezulu okukhulu, ngakho-ke kufanele kuthuthukiswe isizukulwane esisha se-aluminium alloy esinejubane eliphakeme.

Ingxubevange ye-aluminium equkethe i-scandium. IScandium yiyona yokuhluza okusanhlamvu esebenza kahle kakhulu kuma-alloys e-aluminium ne-aluminium, futhi futhi ingesinye sezici eziphumelelayo zokwenza ngcono izakhiwo zama-aluminium alloys. Okuqukethwe kwe-scandium kungaphansi kuka-0.5%. Wonke ama-alloys aqukethe i-scandium, ngaphandle kokuqukethwe, ngokuhlangene abizwa ngama-alloys e-aluminium-scandium. Ingxubevange ye-Al-Sc inezinzuzo zamandla aphezulu, i-plasticity enhle, i-weldability enhle kakhulu, nokumelana nokugqwala okuqinile. Ingenye yama-alloys esizukulwane esisha esetshenziswa emkhakheni wemikhumbi, izimoto zasemkhathini, ophendulayo, ezokuvikela izwe kanye nemishini yezempi, futhi kunjalo. Isetshenziswe ekwakheni izakhiwo zezitimela.

Kodwa-ke, ukuthi ukwengezwa kwe-scandium ku-aluminium alloy yamanje kungasithuthukisa kanjani isakhiwo nokusebenza kusazocwaningwa ngokuhlelekile. I-Scandium yinto engavamile yomhlaba. I-China ingumkhiqizi omkhulu we-scandium emhlabeni futhi iphakathi kwabaphambili emhlabeni ocwaningweni lwe-al-Sc alloy. Kukonke, akukuhle njengeRussia, okuyiyona ehamba phambili ocwaningweni nasekusebenziseni ama-alloys e-Al-Sc. INortheast Light Alloy Co, Ltd., Central South University, kanye ne-Institute of Aerospace Materials and Technology benze umsebenzi omningi ocwaningweni nasekuthuthukisweni kwe-al-Sc alloy. Ishidi "elikhulu losayizi omkhulu we-5B70 aluminium-magnesium-scandium alloy sheet" abalifundile liwine i-2017 China Nonferrous Metal Industry Umklomelo wokuqala wesayensi nobuchwepheshe, kanye nomklomelo wesibili we-alloy ephezulu ye-Al-Zn-Mg-Sc i-aerospace ”.

Ingxubevange engama-6082 kulandela ukwenziwa kabusha kwe-alloy engu-6N01, ingxubevange engama-6082 eyakhiwa ngo-1972 idonse amehlo omnyango wokukhiqiza imishini yesitimela. Amandla ale alloy aphakathi kwamandla we-7N01 alloy ne-6N01 alloy. Amandla aqine i-Rm ka-6082-T5 square tube (spray on-line quenching) ahlangabezana nezidingo ezihambelana nogongolo lwe-underframe. Ukuhlolwa okuyisisekelo kukhombisa ukuthi le ngxubevange ingasetshenziswa enkambini ehambisanayo. Kodwa-ke, uma kuzothuthukiswa kabanzi emnyangweni wezinto zesitimela, kusamele kwenziwe umsebenzi omningi. Mayelana namandla okukhathala wezindawo zokuhlangana zezitimela ze-aluminium ezazithathwa njengezingenangqondo eminyakeni engama-30 eyedlule, ngenxa yezinguquko kusisindo sezitimela nokwakhiwa okukhanyayo, akusafaneleki ezitimeleni ezintsha ezisheshayo zamanje, kepha lokhu akuhlangene namazinga okushisa asendaweni ebanda kakhulu, ngoba i-Minus amashumi ama-degrees Celsius empeleni "isivivinyo esincane" sama-alloys e-aluminium. Akukhona ukushisa okuphansi. Ngesikhathi esifanayo, izinga lokushisa liphansi, isakhiwo se-aluminium siqina.

I-aluminium ene-foam: Izitimela ezihamba ngesivinini esikhulu zinezici zokulayishwa kwe-eksisi elikhanyayo, ukusheshisa njalo nokuncipha, nokusebenza ngokweqile. Isakhiwo somzimba wemoto sidingeka ukuthi sikhanye ngangokunokwenzeka ngaphansi kwesisekelo samandla okuhlangana, ukuqina, ukuphepha nokunethezeka. Ngokusobala, amandla acacisiwe aphezulu, imodulus ethile eqondile, ukusampuza okuphezulu nezinye izakhiwo ze-ultra-light aluminium foam zihambisana kakhulu nalezi zidingo. Amazwe angaphandle enze ucwaningo oluningiliziwe nokuhlolwa ekusetshenzisweni kwe-aluminium ene-foam kwizitimela ezinejubane elikhulu. Kutholakala ukuthi umthamo wokumunca amandla wamapayipi wensimbi agcwaliswe nge-aluminium ene foamed ungaphezulu ngama-35% -40% kunalawo wamapayipi angenalutho, futhi amandla okugoba enyuka ngama-40% -50%. Yenza izinsika zenqola nokwahlukanisa kube namandla futhi kungabi lula ukuwa; ukugcwalisa i-locomotive head buffer nge-foam aluminium kungathuthukisa ikhono lokuthola amandla omthelela; iphaneli lesamishi elenziwe ngo-10mm obukhulu begwebu le-aluminium kanye namapuleti amancane e-aluminium alula ngo-50% kunepuleti lensimbi yoqobo. Ukuqina kukhuphuke amahlandla ama-8.

Njengamanje, amayunithi afanele wesitimela esinejubane elikhulu eChina atadisha ukuthi kungenzeka yini ukusebenzisa amapaneli enziwe ngesivinini e-aluminium ukulungiselela izitezi neminyango yesitimela esinejubane. Ukuze kusheshiswe ukuxazululwa kochungechunge lwezinkinga ezinkulu zesayensi nezobuchwepheshe ezibhekene nesizukulwane esilandelayo sikaloliwe ohamba ngesivinini esikhulu, umnyango wesitimela kanye neChina Academy of Science ngokuhlanganyela basungule i-Advanced Rail Transit Mechanics Research Center ukwenza ucwaningo ngejubane elikhulu impahla yokuqeqesha nokwethembeka kwesakhiwo, ithiyori yokunciphisa umsindo nobuchwepheshe, njll. Ingxenye enkulu yokuqukethwe ihlobene ne-aluminium ene-ultra-light foamed.

Ngokwanda okuqhubekayo kwejubane lezitimela ezihamba ngesivinini esikhulu, umthelela womsindo ekududuzekeni kwabagibeli kanye nemvelo ezungezile kube ngesinye sezithiyo ezinkulu ekwakhiweni kwezitimela ezinejubane elikhulu. Uma kuqhathaniswa nomsindo ongaphakathi emotweni, umsindo ongaphandle kwemoto unomthelela omubi kakhulu emvelweni, nomsindo odlidlizelayo nokudlidlizela okuvelayo lapho isitimela esinejubane sidlula emhubheni noma ojantshi ababili bejubane bewela ku Umhubhe unamandla amakhulu okubhubhisa, njengokuthi Ngaphandle kokulawulwa okusebenzayo, kungaba yisithiyo esikhulu ekwakhiweni kwesitimela esinejubane elikhulu. Ukuze kuncishiswe ukungcoliswa komsindo kwezitimela ezihamba ngesivinini esikhulu, kufanele kufakwe izithiyo ezinhlangothini zombili zikaloliwe ezidlula ezindaweni ezinabantu abaningi nasemigodini. Omunye wemisebenzi esemqoka ye-ultra-light open-cell aluminium foam ukumuncwa komsindo, futhi lokhu kusebenza kungalungiswa ngokushintsha uhlobo lweseli noma isakhiwo se-acoustic. Ngaphezu kwalokho, i-aluminium ene-foam nayo inezinto ezinhle zokulwa nokugqwala, ukumelana nesimo sezulu kanye nezakhiwo zokucubungula, ngakho-ke kuyinto enhle emunca umsindo wezithiyo zomsindo ongaphandle.

Sicela ugcine umthombo nekheli lale ndatshana ukuze uphinde uprintwe: Ukushisa Okuphansi Ukusebenza Kwe-Aluminium Alloy

UMinghe Inkampani yeDie Casting anikezelwe ekukhiqizeni nasekuhlinzekeni ikhwalithi nokusebenza okuphezulu Izingxenye Zokulingisa (izingxenye zensimbi zensimbi zokufa zisebenza ikakhulukazi zibandakanya I-Thin-Wall Die Casting,I-Hot Chamber Die Casting,Cold Chamber die Casting), Insizakalo Eyindilinga (Insiza Yokulingisa,ICnc Machining,Ukwenza Okubandayo, Surface Treatment) .Noma ikuphi ukusakazwa kwe-Aluminium die, i-magnesium noma i-Zamak / zinc die casting nezinye izidingo zokuphosa zamukelekile ukuxhumana nathi.

Ngaphansi kokulawulwa kwe-ISO9001 ne-TS 16949, Zonke izinqubo zenziwa ngamakhulu emishini esezingeni eliphakeme yokufa, imishini ye-5-axis, nezinye izikhungo, ezisukela kuma-blasters kuya kumishini yokuwasha ye-Ultra Sonic.Minghe akagcinanga ngemishini esezingeni eliphezulu kepha futhi unobuchwepheshe iqembu lonjiniyela abanolwazi, ama-opharetha nabahloli ukwenza ukwakheka kwekhasimende kugcwaliseke.

Umenzi wenkontileka yokufa kwabasikiwe. Amandla afaka izingxenye ezibandayo ze-aluminium die casting ezivela ku-0.15 lbs. kuye ku-6 lbs., Ukusetha ushintsho olusheshayo, nemishini. Izinsizakalo ezingezwe ngenani zifaka phakathi ukupholisha, ukudlidliza, ukuphazamisa, ukuqhumisa ngokudubula, ukupenda, ukuhlobisa, ukumboza, ukuhlangana nokusetshenziswa kwamathuluzi. Izinto zokusebenza ezisetshenzisiwe zifaka ama-alloys afana no-360, 380, 383, no-413.

I-Zinc die casting design usizo / izinsizakalo zobunjiniyela ezihambisanayo. Umenzi wangokwezifiso we-precision zinc die castings. Ukusakazwa okuncane, ukukhishwa kwengcindezi ephezulu, ukusikeka kwesikhunta esiningi, ukujikijelwa kwesikhunta okuvamile, ukufefa kwamayunithi kanye nokuzimela okuzimele kanye nokuvalwa okuvaliwe komgodi kungenziwa. Ama-Castings angenziwa ngobude nobubanzi obufinyelela ku-24 in. Ku +/- 0.0005 in. Ukubekezelelana.  

I-ISO 9001: Umkhiqizi oqinisekisiwe ka-2015 we-die cast magnesium, Amandla afaka i-high-pressure magnesium die casting up to 200 ton chamber hot & 3000 ton cold chamber, designing designing, polishing, molding, machining, powder & liquid paint, QA full with CMM amakhono , inhlangano, ukupakisha nokulethwa.

Kuqinisekiswe i-ITAF16949. Insiza Eyengeziwe Yokulingisa Faka ukukhipha utshalomali,ukuphonsa kwesihlabathi,Ukuphonswa kwamandla, Lost Foam Ekubunjweni,I-Centrifugal Casting,Ukuphoswa Kokuqothula,Permanent Isikhunta Ukulingisa, Amakhono afaka i-EDI, usizo lobunjiniyela, ukumodeliswa okuqinile nokucutshungulwa kwesibili.

Izimboni Zokulingisa Izingxenye Zamacala Ezifundo Zezimoto: Izimoto, Amabhayisikili, Izindiza, Izinsimbi Zomculo, I-Watercraft, Amadivayisi we-Optical, Izinzwa, Amamodeli, Amadivayisi we-elekthronikhi, Ukuvaleka, Amawashi, Imishini, Izinjini, Ifenisha, Ubucwebe, AmaJig, Telecom, Ukukhanyisa, Amadivayisi Wezokwelapha, amadivayisi wezithombe, Amarobhothi, okubaziwe, okokusebenza komsindo, okwezemidlalo, i-Tooling, Amathoyizi nokuningi. 

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By Umkhiqizi weMinghe Die Casting | Izigaba: Izindatshana Eziwusizo |Material Omaka: I-Aluminium Casting, Zinc Ukulingisa, Ukulingiswa kweMagnesium, I-Titanium Casting, Insimbi Engagqwali, Brass Ekubunjweni,Ukulingiswa kweBronze,Isakaza ividiyo,Umlando wenkampani,I-Aluminium Die Casting | Amazwana Off