I-7 Series Aluminium Alloy yi-al-zn-mg-cu-cu-cus, i-alloy isetshenzisiwe embonini yezokukhiqiza izindiza kusukela ngasekupheleni kwawo-1940. Le khasiI-7075 Aluminium AlloyInesakhiwo esiqinile kanye nokuphikiswa okuqinile kokugqwala, okungcono kakhulu kwi-Aviation and Marine Plates.Arminary ukubhujinyela ukumelana, izakhiwo ezinhle zemishini kanye nokusabela kwe-anode.
Okusanhlamvu okuhle kwenza kangcono ukusebenza okujulile okujulile nokuvinjelwa kokuphefumula. Amandla amahle kakhulu we-Aluminium Alloy yi-alloy 7075 yi-alloy 7075, kepha ayinakufakwa, futhi ukumelana kwawo ukugqwala kumpofu impela, izingxenye eziningi zokusika ze-CNC zokusika zisebenzisa i-alloy engu-7075. I-Zinc iyinto ebalulekile ye-alloy kulolu chungechunge, kanye ne-magnesium encane engavumela ukwazisa okuphathwe ukushisa, ukufinyelela izici eziphakeme kakhulu.
Lolu chungechunge lwezinto zokwakha lungezwa ngokuvamile kwinani elincane lethusi, i-chromium namanye ama-alloys, futhi phakathi kwalolo inombolo 7075 aluminium ikhwalithi ephezulu, amandla aphezulu kakhulu, alungele izici zendiza, izici zezesekeli eziphakeme. I-Plastic enhle ngemuva kokwelashwa kwesisombululo esiqinile, umphumela wokuqinisa ukushisa ukushisa okuhle kakhulu, unamandla aphezulu ngaphansi kwe-150 ℃, futhi unamandla amahle okushisa aphansi; ukusebenza kabi kwe-welding; ukuqina kokugqwala kokukhubazeka kokuqhekeka; i-aluminium ehlanganisiwe noma enye indlela yokuvikela. Ukuguga okuphindwe kabili kungathuthukisa ukumelana kokuqhekeka kokugqwayiza kwe-alloy. I-Plasticity endaweni evuselelwayo futhi esanda kucishwa iphansi kancane kunesimo esifanayo se-2a12. Kungcono kancane kune-7A04, ukukhathala kwe-statetic. I-Gtch iyazwela, ukugqwala kwengcindezelo kungcono kune-7A04. Ubuningi ngu-2.85 g / cm3.
I-7075 Aluminium Alloy inezakhiwo ezinhle kakhulu zemishini, ukusebenza okuthile kulezi zinto ezilandelayo:
1. Amandla aphezulu: Amandla ashubile angu-7075 aluminium alloy angafinyelela ngaphezu kwe-560MPA, okungokwakhe impahla yamandla aphezulu we-aluminium alloy, okungu-2-3 amahlandla ama-alloys afanayo.
2. Ubunzima obuhle: Isigaba Shrinkage Rate kanye nenani eliphakeme le-Aluminium Alloy eliphakeme kakhulu, futhi imodi yokuqhekeka yi-Grouction Fracture, elungele ukucubungula nokwakha.
3. Ukusebenza Kokukhathala Okuhle: I-7075 Aluminium Alloy isengagcina izakhiwo zayo ezinhle zemishini ngaphansi kwengcindezi ephezulu kanye nokubuyisela njalo, ngaphandle kwe-oxidation, ukuqhekeka kanye nezinye izinto.
4. Isebenza kahle kakhulu ekulondolozeni ukushisa:I-7075 Aluminium AlloyIsengagcina izakhiwo zayo ezinhle zemishini endaweni yokushisa ephezulu, okuwuhlobo lwe-aluminium alloy ephezulu yokumelana.
I-5. Ukumelana nokugqwala okuhle
Isimo:
1.O-State: (Isifundazwe)
Indlela yokusebenzisa: Shisisa i-Aluminium Alloy engu-7075 kuya emazingeni okushisa afanele, imvamisa ku-350-400 degrees Celsius, gcina isikhathi esithile bese uphola kancane kancane ekushiseni kwegumbi, inhloso: ukuqeda ipulasitiki nokuqina kweplastiki kanye nokhuni lwe Material.I-Magper Tensile Amandla we-7075 (7075-0 ukufutheka) ngeke angeqi ama-280 MPA (40,000 PSI) kanye namandla aphezulu wesivuno esingu-140 MPA (21,000 I-PSI). Ukunwebeka kokuqukethwe (ukwelula ngaphambi kokwehluleka kokugcina) kungu-9-10%.
I-2.T6 (ukwelashwa kokuguga):
Indlela yokusebenzisa: Ukwelashwa kwesixazululo okuqinile kokushisa kwe-alloy ku-475-490 degrees Celsius kanye nokupholisa okusheshayo bese ukwelashwa kokuguga, imvamisa ukwelashwa kwama-degrees ambalwa, inhloso: ukuthuthukisa amandla nobulukhuni bezinto ezibonakalayo .Ukuthi amandla okugcina ashubile we-T6 Freinting 7075 angama-510,540 MPA (74,00078,000 PSI) anamandla okuthola okungenani ama-430,480 I-MPA (63,00069,000 psi). Inesilinganiso sokungelula sesandiso se-5-11%.
3.T651 (ukwelula + ukuqina kokuqina):
Indlela yokusebenzisa: Ngokwesisekelo sokuqina kwe-T6 agering, ingxenye ethile yokwelula ukuqeda ukucindezelwa okusele, inhloso: ukuthuthukisa amandla aphezulu ngenkathi kuthuthukiswa ama-plastity kanye nomoya we-5075 kungama-570 MPA (83,000 I-PSI) kanye namandla okuvuselela ama-500 MPA (73,000 PSI). Inesilinganiso sokuhleleka se-3 - 9%. Lezi zimfanelo zingashintshwa ngokuya ngesimo sezinto ezisetshenzisiwe. Amapuleti amakhulu angabonisa amandla aphansi kanye nokugcwala kunezinombolo ezibhalwe ngenhla.
Ukusetshenziswa okuyinhloko kwe-7075 aluminium alloy:
Insimu ye-1.aerospace: 7075 Aluminium Alloy isetshenziswa kabanzi emkhakheni we-aerospace ngenxa yamandla ayo aphezulu nezimpawu ezingasindi. Imvamisa isetshenziswa ekwakheni izakhiwo zezindiza, amaphiko, ama-bulkheads kanye nezinye izinto ezibalulekile, kanye nezinye izinhlaka ezidinga amandla aphezulu nokuphikiswa kokugqwala.
2. Imboni yezimoto: I-Aluminium Alloy engu-7075 nayo idlala indima ebalulekile ekwenziweni kwezimoto. Imvamisa isetshenziswa ohlelweni lwe-braking kanye nezingxenye ze-chassis zezimoto ezisebenza kahle nezimoto zomjaho, ukuze kuthuthukiswe ukusebenza kwezimoto futhi kunciphise isisindo.
I-3. Imishini yokuzivocavoca: Ngenxa yamandla ayo aphezulu nezimpawu ezingasindi, i-Aluminium Alloy evame ukusetshenziswa ukwenza imishini yezemidlalo, njengezinduku zokuhamba ngezinyawo, amaklabhu wegalofu, njll.
I-4. Ukwakha Umshini: Emkhakheni Wokukhiqiza Imishini, i-Aluminium Alloy engu-7075 nayo isetshenziswa kabanzi ekwakheni izingxenye zokunemba, isikhunta nokunye. Ngaphezu kwalokho, i-aluminium alloy 7075 isetshenziswa kabanzi ekubumbeni ipulasitiki (ibhodlela) isikhunta, isikhunta sepulasitiki sepulasitiki, isikhunta sepulasitiki, imodeli, ukulungiswa, ukucubungula kwemishini kanye nezinye izinkambu. Kusetshenziselwa futhi ukwenza ama-Aluminium Alloy Aloy Biking Frames aphezulu.
Kufanele kuqashelwe ukuthi yizeI-7075 Aluminium AlloyInezinzuzo eziningi, kusadingekile ukunaka ukusebenza kwayo kwe-welding okumpofu kanye nokuthambekela kokuqhekeka kokugqwala kwengcindezelo, ngakho-ke ukuhlanganiswa kwe-aluminium noma ukwelashwa kokuvikela kungahle kusetshenziswe.
Ngokuvamile, i-aluminium alloy engu-7075 inesikhundla esisemqoka ezinkambeni eziningi zezimboni ngenxa yokusebenza kwayo okuhle nokusebenza okubanzi.
Isikhathi sePosi: Jul-16-2024