Kungani i-7075 Aluminium iyi-Alloy Efaneleka Kakhulu Kumafreyimu Ekhamera Ochwepheshe
I-aluminium engu-7075 iyinto ekhethwayo yamafreyimu ekhamera yobungcweti, inikeza amandla angenakuqhathaniswa, ukunemba, kanye nokuqina. Izimboni ezihamba phambili zithembele ku-aluminium engu-7075 yezinsimbi zokuhlinza zamathambo, amadivayisi okuxilonga aphathekayo, izingxenye ze-wind turbine, kanye nehadiwe yasolwandle. Lokhu kuguquguquka okuqinisekisiwe kuqinisekisa ukusebenza kahle kanye nokuthembeka kuzo zonke izinhlelo zokusebenza ezinembe kakhulu.
Amandla e-Aluminium angu-7075 ozimele bekhamera
Isilinganiso Esiphezulu Samandla Nesisindo
I-aluminium engu-7075 ivelele phakathi kwe-aluminium alloys enamandla aphezulu ngenxa yezakhiwo zayo ezihlukile zemishini. I-alloy inikeza inhlanganisela eyingqayizivele yamandla aphezulu kanye nesisindo esincane, okubaluleke kakhulu kumafreyimu ekhamera ochwepheshe. Ithebula elilandelayo liqhathanisa amanani okuqina okudonswa kanye nokukhiqiza kwe- I-aluminium alloy engu-7075:
| Impahla | Inani |
|---|---|
| Amandla Okudonsa | ~83,000 psi |
| Amandla Okukhiqiza | ~73,000 psi |
Lawa manani abonisa amandla aphezulu e-aluminium engu-7075 uma kuqhathaniswa nezinye izinsimbi ezisetshenziswa kakhulu ezinhlelweni zekhamera. Isilinganiso samandla aphezulu-kuya-esisindoni sivumela abakhiqizi ukuthi baklame ozimele abaqinile nabalula. Lokhu kulinganisela kubalulekile ukuze kube lula ukuthwala kanye nokusetshenziswa ngesikhathi sokudubula isikhathi eside. Ithebula elingezansi liqokomisa isilinganiso samandla-kuya-esisindo esingu-7075 uma kuqhathaniswa ne-aluminium engu-6061:
| Izinto | Isilinganiso Samandla Nesisindo (kN-m/kg) |
|---|---|
| 7075 | 196 |
| 6061 | 115 |
Amafreyimu ekhamera enziwe nge-aluminium engu-7075 anikeza izinzuzo ezibalulekile. Ukukhanya kwe-alloy kunciphisa ukukhathala kwemisipha kubathwebuli bezithombe nabenzi bevidiyo. Amandla aphezulu aqinisekisa ukuthi uhlaka lugcina ubuqotho balo ngisho nangaphansi kwezimo ezinzima. Le nhlanganisela isekela ukudalwa kwezinhlelo zekhamera ezithembekile neziphathekayo ezihlangabezana nezidingo zochwepheshe.
Ukukhathala Nokumelana Nomthelela
Izakhiwo zomshini ze-aluminium engu-7075 ziyenza imelane kakhulu nokukhathala kanye nokushaywa. Le alloy isebenza kahle ngaphansi kokucindezeleka okuphindaphindiwe, okuyinto evamile ekusetshenzisweni kwekhamera yobungcweti. Amaphuzu alandelayo afingqa ukuziphatha kwayo ngaphansi kokulayisha okujikelezayo kanye nokushaywa:
- Indawo yokuqandisa iqhwa ingaholela ekugqwaleni komhlaba kanye nemifantu yangaphakathi ku-AA7075-T651, kodwa amandla aphezulu e-alloy asiza ekumelaneni nokuqhekeka kwezinto.
- Imifantu ebangelwa ukugqwala ingakheka futhi incibilike ngesikhathi sokujikeleza kokuqandisa, okwenza kube kubalulekile ukuqapha umonakalo ongaba khona ezindaweni ezinzima.
- Izindlela zokuqhekeka kokugqwala kokucindezeleka, njengokuqhekeka kwe-anodic kanye nokuqhekeka kwe-hydrogen, zingathinta ukusabalala kokuqhekeka phakathi kwe-granular ngaphansi kokucindezeleka.
Ukuqina Ezimweni Ezinzima
- I-aluminium alloy engu-7075-T6 ingaba sengozini yokuqhekeka kokugqwala okucindezelekile ezindaweni ezinomswakama ophezulu, okungathinta ukuqina kwayo isikhathi eside.
- Ingxubevange inikeza amandla aphezulu kodwa inokumelana nokugqwala okulinganiselwe kanye nokushintshwa, ngakho-ke izinyathelo zokuvikela ezifana nokudizayina zinconywa ezimweni ezinzima.
- Amakheji e-aluminium enziwe ngo-7075 anikeza isilinganiso esiphezulu sesisindo namandla uma kuqhathaniswa ne-fiber yensimbi nekhabhoni, okwenza kube lula ukuwaphatha nokuwaphatha.
- Umklamo olula unciphisa ukukhathala kwemisipha ngesikhathi sokuhluma okude, okuthuthukisa induduzo kanye nokukhiqiza kwabasebenzisi.
Ukwakhiwa Kohlaka Oluqondile Ngemishini Ye-CNC
Ukubekezelelana Okuqinile Nokusebenza Kahle
Ukufeza ukunemba ekukhiqizweni kohlaka lwekhamera kudinga ubuchwepheshe obuthuthukisiwe kanye nobuchwepheshe. Umshini we-CNC we-Createc ihlinzeka ngokubekezelelana okuqinile, okubalulekile ezinhlelweni zokusebenza eziphezulu. Inqubo ingafinyelela ukubekezelelana okuhle njengo-±0.01mm, okuqinisekiswe ngezindlela zokuhlola ezithuthukisiwe njenge-CMM kanye nezikena ze-laser. Leli zinga lokunemba liqinisekisa ukuthi uhlaka ngalunye luhlangabezana nezindinganiso eziqinile zemboni. Ukukwazi ukusebenza kwe-aluminium engu-7075 kuletha izinselele ezihlukile ngenxa yamandla ayo aphezulu kanye nokuguquguquka okuphansi. Imikhuba efanele yokugaya, okuhlanganisa ukukhululeka ekucindezelekeni kanye nokuguga, kubalulekile ukuvimbela imifantu emincane nokugcina ukuvumelana. Ithebula elilandelayo lifingqa ukubekezelelana okuvamile:
| Isici | Ukubekezelelana Okujwayelekile (± 0.1mm) | Ukubekezelelana Okuqinile (± 0.01mm) |
|---|---|---|
| Isikhathi Somshini | Okuvamile | 2x – 4x Kancane |
| Indlela Yokuhlola | Ama-Caliper, ama-Micrometer | I-CMM, Izikena Ze-Laser |
| Izinga Elijwayelekile Lokukhuhla | 5% – 15%+ |
Umklamo Wohlaka Olulula Noluthembekile
I-aluminium engu-7075 ivelele njengento elula enezakhiwo ezihlukile zomshini. Amandla aphezulu kanye nokuqina kwe-alloy kuvumela ukudalwa kwamafreyimu aqinile kodwa aphathekayo. Uma kuqhathaniswa ne-aluminium engu-6061, i-7075 inikeza amandla nokuqina okuphezulu, okwenza kube kuhle kakhulu ezindaweni ezidinga kakhulu. Le nhlanganisela isekela ukuthuthukiswa kwamafreyimu ekhamera athembekile agcina ubuqotho ngokuhamba kwesikhathi. Ukusebenza kahle kwale ngxube kwenza imiklamo eyinkimbinkimbi ngaphandle kokulahlekelwa ukuqina.
Izinzuzo Zokukhiqiza Nokuhlela Okusheshayo kwe-Createtec
Inqubo ye-CNC Machining ye-Createtec isheshisa ukwenziwa kwe-prototyping kanye nemijikelezo yokukhiqiza. Izindlela zendabuko zingadinga izinsuku ezingu-14 ukuze kwenziwe i-iteration eyodwa, kodwa i-Createtec inciphisa lokhu kube amahora ambalwa nje. Lokhu kuguquka okusheshayo kunika amandla onjiniyela ukuthi bathuthukise imiklamo ngokushesha nangendlela ephumelelayo. Ukulandelela izinto okuqinisekisiwe, ukuhambisana ne-SGS/RoHS, kanye nokuhlolwa kwe-CMM okuthuthukisiwe kuqinisekisa ukuthi uhlaka ngalunye luhlangabezana nezindinganiso eziphakeme kakhulu. Lezi zinzuzo zenza i-Createtec ibe ngumlingani okhethwayo wokukhiqiza uhlaka lwekhamera olunembile.
Ukuqhathanisa i-Aluminium engu-7075 nezinye i-Alloys
I-aluminium engu-7075 uma iqhathaniswa ne-6061 yamafreyimu
I-aluminium engu-7075 kanye ne-aluminium engu-6061 zombili ziyizinketho ezidumile zamafreyimu ekhamera, kodwa izakhiwo zazo zemishini zihluka kakhulu. Ithebula elingezansi liqokomisa umehluko oyinhloko:
| Impahla | I-aluminium engu-6061 | I-Aluminium engu-7075 |
|---|---|---|
| Amandla Okuqina Okuphezulu (i-MPa) | 310 | 560 |
| Amandla Okudonsa Okukhiqizayo (i-MPa) | 270 | 480 |
| Ukuqina kukaBrinell | 93 | 150 |
| Amandla Okukhathala (MPa) | 96 | 160 |
| Amandla Okusika (i-MPa) | 210 | 330 |
I-aluminium engu-7075 inikeza amandla aphezulu, ubulukhuni, kanye nokumelana nokukhathala, okwenza ibe yindawo ekahle kakhulu ezakhiweni ezithwala umthwalo kanye nezinhlelo zokusebenza ezisebenza kahle kakhulu. I-aluminium engu-6061 inikeza ukushibilika okungcono kanye nokuqhuba ukushisa, kodwa i-aluminium engu-7075 ihamba phambili ngokuqina nokuqina, okubalulekile kumafreyimu ekhamera ochwepheshe.
I-Aluminium engu-7075 uma iqhathaniswa ne-Magnesium kanye ne-Titanium
Uma kuqhathaniswa ne-magnesium kanye ne-titanium alloys, i-aluminium alloy engu-7075 ivelele njengensimbi enamandla amakhulu enokusebenza kahle kakhulu. I-magnesium ilula kodwa ayinawo amandla nokuqina okudingekayo kumafreyimu adinga amandla. I-Titanium inikeza amandla aphezulu kanye nokumelana nokugqwala kodwa iza nezinselele zezindleko eziphezulu kanye nokulungisa. I-aluminium engu-7075 inikeza ikhambi elilinganiselayo, iletha ubulukhuni obuphezulu, ukuqina, kanye nokusebenza okuthembekile kwiphakheji engabizi kakhulu.
Kungani Ochwepheshe Bekhetha I-7075 Aluminium
Ochwepheshe bakhetha i-aluminium engu-7075 yamafreyimu ekhamera ngenxa yokuhlanganiswa kwayo okungenakuqhathaniswa kwamandla, ukuqina, kanye nokusebenza kahle. Le alloy isekela imiklamo eyinkimbinkimbi kanye nokubekezelelana okuqinile, okubalulekile ekusetshenzisweni okunembe kakhulu. Njengelungu lomndeni we-aluminium ochungechunge lwe-7000, inikeza izakhiwo ezinhle kakhulu zamafreyimu abhekene nokucindezeleka kanye nokuthinteka. I-aluminium nayo ingaphinde isetshenziswe ngo-100%, okwenza kube ukukhetha okuzinzile kokukhiqiza kwesimanje. Umphumela uba uhlaka oluhlangabezana nezindinganiso eziphakeme kakhulu zokuthembeka nokusebenza.
I-alloy inikeza ukusebenza okungenakuqhathaniswa kunoma yiluphi uhlaka, ihlanganisa amandla, ukumelana nokukhathala okuzinzile, kanye nomshini wokusebenza othembekile. Umshini we-CNC we-Createc kwandisa lezi zinzuzo ukuze kube nemiphumela enembile kakhulu.
| Impahla Eyinhloko | Incazelo |
|---|---|
| Ukuqina okuphezulu nokunamandla okukhiqiza | Iqinisekisa ukuzinza kanye nokusekelwa kokusetshenziswa kobungcweti. |
| Ukusebenza kokukhathala okuzinzile | Igcina ukuqina ngaphansi kwemithwalo ephindaphindwayo. |
| Ukumelana nokucindezeleka nokugqwala | Yandisa isikhathi sokuphila ezindaweni ezinzima. |
| Ukusebenza okuqinile kokuthwala | Isekela ukuhlanganiswa okunembile kanye nokubopha. |
| Umshini wokulungisa ongabikezelwa | Ivumela ukubekezelelana okuqinile kanye namajiyometri ayinkimbinkimbi. |
Imibuzo Evame Ukubuzwa
I-aluminium engu-7075 inikeza amandla aphezulu, isisindo esincane, kanye nokusebenza kahle kakhulu komshini. Le alloy iqinisekisa ukuthi ozimele bekhamera bahlala beqinile futhi bethembekile ezindaweni ezidinga kakhulu.
Umshini we-CNC we-Createc ifinyelela ukubekezelelana okuqinile kanye nokuguquka okusheshayo. Le nqubo iqinisekisa ozimele abaqondile nabasezingeni eliphezulu abahlangabezana nezindinganiso zobungcweti.
Yebo. Amafreyimu e-aluminium angu-7075 amelana nokukhathala kanye nokushayisana. Izembozo ezivikelayo, njengokufaka i-anodizing, zithuthukisa ukuqina kwazo ezindaweni zangaphandle eziyinselele.











