Mndandanda Wathunthu wa Zipangizo Zosindikizira Zachitsulo za 3D | Foundry-planet.com

Kugwiritsa ntchito zipangizo zopangira zitsulo kumayendetsedwa ndi zinthu zomwe zimatha kusindikizidwa. Makampani padziko lonse lapansi akhala akuzindikira izi kwa nthawi yayitali ndipo akhala akugwira ntchito mwakhama kuti awonjezere zida zawo zosindikizira zachitsulo za 3D.
Kupitiliza kufufuza pakupanga zinthu zatsopano zachitsulo, komanso kuzindikira zinthu zachikhalidwe, kwathandiza kuti ukadaulowu uvomerezedwe kwambiri. Kuti timvetse zinthu zomwe zilipo posindikiza zinthu za 3D, tikukubweretserani mndandanda wathunthu wa zinthu zosindikizira zinthu zachitsulo za 3D zomwe zikupezeka pa intaneti.
Aluminium (AlSi10Mg) inali imodzi mwa zipangizo zoyambirira zachitsulo za AM zomwe zinagwiritsidwa ntchito bwino posindikiza zinthu za 3D. Imadziwika ndi kulimba kwake komanso mphamvu zake. Ilinso ndi kuphatikiza kwabwino kwa kutentha ndi makina, komanso mphamvu yokoka yochepa.
Kugwiritsa ntchito zipangizo zopangira zitsulo zowonjezeredwa ndi aluminiyamu (AlSi10Mg) ndi zida zopangira ndege ndi magalimoto.
Aluminiyamu AlSi7Mg0.6 ili ndi mphamvu zamagetsi zabwino, mphamvu zamagetsi zabwino kwambiri komanso mphamvu zotsutsana ndi dzimbiri.
Zipangizo Zowonjezera za Aluminium (AlSi7Mg0.6) Zopangira Chitsulo Zopangira Zitsanzo, Kafukufuku, Zamlengalenga, Zamagalimoto ndi Zosinthira Kutentha
AlSi9Cu3 ndi aloyi yopangidwa ndi aluminiyamu, silicon, ndi mkuwa. AlSi9Cu3 imagwiritsidwa ntchito pofunikira mphamvu yabwino kutentha kwambiri, kukhuthala kochepa komanso kukana dzimbiri.
Kugwiritsa ntchito zipangizo zopangira zitsulo za aluminiyamu (AlSi9Cu3) popanga zitsanzo, kafukufuku, zoyendera ndege, zamagalimoto ndi zosinthira kutentha.
Aloyi ya Austenitic chromium-nickel yokhala ndi mphamvu zambiri komanso kukana kuvala. Yabwino kwambiri kutentha kwambiri, kapangidwe kake komanso kusinthasintha. Chifukwa cha kukana kwake dzimbiri, kuphatikizapo malo obowola ndi chloride.
Kugwiritsa ntchito zipangizo zopangira zitsulo zosapanga dzimbiri za 316L mu zida zopangira ndege ndi zamankhwala (zida zochitira opaleshoni).
Chitsulo chosapanga dzimbiri cholimba ndi mvula komanso cholimba kwambiri. Chili ndi mphamvu, makina osavuta kugwiritsa ntchito, chosavuta kugwiritsa ntchito kutentha komanso cholimba ndi dzimbiri, zomwe zimapangitsa kuti chikhale chodziwika bwino chomwe chimagwiritsidwa ntchito m'mafakitale ambiri.
Zipangizo zopangira zitsulo zosapanga dzimbiri za 15-5 PH zingagwiritsidwe ntchito popanga zida zosiyanasiyana m'mafakitale osiyanasiyana.
Chitsulo chosapanga dzimbiri cholimba ndi mvula chomwe chili ndi mphamvu zabwino komanso mphamvu zotopetsa. Chili ndi mphamvu yogwirizana bwino, makina otha kugwira ntchito mosavuta, kutentha mosavuta komanso kukana dzimbiri, zomwe zimapangitsa kuti chikhale chitsulo chomwe chimagwiritsidwa ntchito kwambiri m'mafakitale ambiri. Chitsulo chosapanga dzimbiri cha 17-4 PH chili ndi ferrite, pomwe chitsulo chosapanga dzimbiri cha 15-5 chilibe ferrite.
Zipangizo zopangira zitsulo zosapanga dzimbiri za 17-4 PH zingagwiritsidwe ntchito popanga zida zosiyanasiyana m'mafakitale osiyanasiyana.
Chitsulo cholimba cha Martensitic chili ndi kulimba kwabwino, mphamvu yokoka komanso mphamvu zochepa zopindika. Chosavuta kupanga, cholimba komanso cholukana. Kulimba kwambiri kumapangitsa kuti chikhale chosavuta kupanga pa ntchito zosiyanasiyana.
Chitsulo chopangira maginito chingagwiritsidwe ntchito popanga zida zopangira jekeseni ndi zida zina zamakina kuti zigwiritsidwe ntchito kwambiri.
Chitsulo cholimba ichi chili ndi kulimba bwino komanso kukana kukalamba chifukwa cha kuuma kwambiri pamwamba pake mutachizidwa ndi kutentha.
Kapangidwe ka chitsulo cholimba cha bokosi la bokosi kamapangitsa kuti chigwiritsidwe ntchito kwambiri mu uinjiniya wamagalimoto komanso wamba komanso magiya ndi zida zina zosinthira.
Chitsulo cha A2 ndi chida cholimba mpweya chomwe chimagwiritsidwa ntchito m'njira zosiyanasiyana ndipo nthawi zambiri chimaonedwa ngati chitsulo chozizira chomwe chimagwiritsidwa ntchito nthawi zambiri. Chimaphatikiza kukana kuwonongeka bwino (pakati pa O1 ndi D2) ndi kulimba. Chikhoza kutenthedwa kuti chiwonjezere kuuma ndi kulimba.
Chitsulo cha D2 chili ndi mphamvu yolimba komanso yolimba ndipo chimagwiritsidwa ntchito kwambiri pantchito yozizira komwe kumafunika mphamvu zambiri, m'mbali zakuthwa komanso kulimba. Chikhoza kutenthedwa ndi kutentha kuti chiwonjezere kuuma ndi kulimba.
Chitsulo cha A2 chingagwiritsidwe ntchito popanga zitsulo za pepala, kubaya ndi kufa, masamba osatha, ndi zida zometa.
4140 ndi chitsulo chopanda aloyi chomwe chili ndi chromium, molybdenum ndi manganese. Ndi chimodzi mwa zitsulo zosinthasintha kwambiri, zokhala ndi kulimba, mphamvu yotopa kwambiri, kukana kuwonongeka, komanso kukana kugunda, zomwe zimapangitsa kuti chikhale chitsulo chosinthasintha chomwe chimagwiritsidwa ntchito m'mafakitale.
Zipangizo za AM za 4140 Steel-to-Metal zimagwiritsidwa ntchito mu jigs ndi fixtures, automotive, bolts/nati, gears, couplings zachitsulo, ndi zina zambiri.
Chitsulo cha zida za H13 ndi chitsulo chotentha cha chromium molybdenum. Chodziwika ndi kuuma kwake komanso kukana kuwonongeka, chitsulo cha zida za H13 chili ndi kuuma kwabwino kwambiri kwa kutentha, kukana kusweka kwa kutentha komanso kukhazikika kwa chithandizo cha kutentha - zomwe zimapangitsa kuti chikhale chitsulo choyenera kugwiritsidwa ntchito pazida zotentha komanso zozizira.
Zipangizo zopangira zitsulo za H13 zimagwiritsidwa ntchito mu ma extrusion dies, ma injection dies, ma hot forging dies, ma die casting cores, ma inserts ndi ma canopy.
Iyi ndi njira yotchuka kwambiri yopangira zinthu zowonjezera zachitsulo za cobalt-chromium. Ndi superalloy yokhala ndi mphamvu yabwino kwambiri yolimbana ndi kukalamba ndi dzimbiri. Imakhalanso ndi mphamvu zabwino kwambiri zamakaniko, kukana kukwawa, kukana dzimbiri, komanso kuyanjana ndi zinthu zina kutentha kwambiri, zomwe zimapangitsa kuti ikhale yoyenera kugwiritsa ntchito ma implants opareshoni ndi ntchito zina zogwiritsidwa ntchito kwambiri, kuphatikizapo zida zopangira ndege.
MP1 imakhalanso ndi mphamvu zotsutsana ndi dzimbiri komanso mphamvu zokhazikika zamakanika ngakhale kutentha kwambiri. Ilibe nickel ndipo motero imakhala ndi kapangidwe kabwino komanso kofanana. Kuphatikiza kumeneku ndi kwabwino kwambiri pa ntchito zambiri m'makampani opanga ndege ndi azachipatala.
Ntchito zambiri zimaphatikizapo kupanga ma implants a biomedical monga msana, bondo, chiuno, zala ndi mano. Ingagwiritsidwenso ntchito pazinthu zomwe zimafuna mphamvu zokhazikika zamakanika kutentha kwambiri komanso zinthu zazing'ono kwambiri monga makoma owonda, mapini, ndi zina zotero zomwe zimafuna mphamvu zambiri komanso/kapena kuuma.
EOS CobaltChrome SP2 ndi ufa wa superalloy wochokera ku cobalt-chromium-molybdenum womwe wapangidwa mwapadera kuti ukwaniritse zofunikira pakukonzanso mano zomwe ziyenera kuphimbidwa ndi zinthu zadothi la mano, ndipo umakonzedwa bwino kwambiri kuti ugwirizane ndi dongosolo la EOSINT M 270.
Ntchito zake zikuphatikizapo kupanga zokonzanso mano zopangidwa ndi porcelain fused metal (PFM), makamaka korona ndi milatho.
CobaltChrome RPD ndi chopangira mano chopangidwa ndi cobalt chomwe chimagwiritsidwa ntchito popanga mano obisika ochotsedwa. Chili ndi mphamvu yokoka ya 1100 MPa ndi mphamvu yotulutsa ya 550 MPa.
Ndi imodzi mwa titaniyamu zomwe zimagwiritsidwa ntchito kwambiri popanga zowonjezera zachitsulo. Ili ndi mphamvu zabwino kwambiri zamakaniko komanso kukana dzimbiri komanso mphamvu yochepa yokoka. Imaposa titaniyamu zina chifukwa cha chiŵerengero chake chabwino kwambiri cha mphamvu-ku-kulemera, makina osinthika komanso kuthekera kosamalira kutentha.
Mtundu uwu ulinso ndi mphamvu zabwino kwambiri zamakanika komanso kukana dzimbiri komanso mphamvu yochepa yamagetsi. Mtundu uwu uli ndi mphamvu yolimba komanso kutopa, zomwe zimapangitsa kuti ukhale woyenera kwambiri pazipangizo zachipatala.
Superalloy iyi ili ndi mphamvu yabwino kwambiri yopangira zinthu, mphamvu yokoka, komanso mphamvu yophulika kwa creep pa kutentha kwakukulu. Kapangidwe kake kapadera kamalola mainjiniya kugwiritsa ntchito zinthuzo kuti zigwiritsidwe ntchito mwamphamvu kwambiri m'malo ovuta kwambiri, monga zida za turbine mumakampani opanga ndege zomwe nthawi zambiri zimayikidwa m'malo otentha kwambiri. Ilinso ndi kuthekera kowongoleredwa bwino poyerekeza ndi superalloys zina zochokera ku nickel.
Nikel alloy, yomwe imadziwikanso kuti InconelTM 625, ndi aloyi yapamwamba kwambiri yokhala ndi mphamvu zambiri, kulimba kwa kutentha kwambiri komanso kukana dzimbiri. Imagwiritsidwa ntchito mwamphamvu kwambiri m'malo ovuta. Imalimbana kwambiri ndi dzenje, dzimbiri komanso ming'alu ya dzimbiri m'malo okhala ndi chloride. Ndi yabwino kwambiri popanga zida zamakampani opanga ndege.
Hastelloy X ili ndi mphamvu yabwino kwambiri pa kutentha, kulimba komanso kukana okosijeni. Imalimbana ndi kusweka kwa dzimbiri m'malo opangidwa ndi petrochemical. Ilinso ndi mawonekedwe abwino komanso mawonekedwe abwino kwambiri. Chifukwa chake, imagwiritsidwa ntchito pogwiritsidwa ntchito mwamphamvu kwambiri m'malo ovuta.
Ntchito zodziwika bwino zimaphatikizapo zida zopangira (zipinda zoyatsira moto, zoyatsira moto ndi zothandizira mu uvuni zamafakitale) zomwe zimatenthedwa kwambiri komanso zimakhala pachiwopsezo chachikulu cha okosijeni.
Kwa nthawi yaitali, mkuwa wakhala chinthu chodziwika bwino chopangira zowonjezera zitsulo. Kusindikiza kwa mkuwa wa 3D kwakhala kosatheka, koma makampani angapo tsopano apanga bwino mitundu yosiyanasiyana ya mkuwa kuti igwiritsidwe ntchito m'makina osiyanasiyana opangira zowonjezera zitsulo.
Kupanga mkuwa pogwiritsa ntchito njira zachikhalidwe n'kovuta, kumatenga nthawi komanso kumadula. Kusindikiza kwa 3D kumachotsa mavuto ambiri, zomwe zimathandiza ogwiritsa ntchito kusindikiza zigawo za mkuwa zovuta kwambiri pogwiritsa ntchito njira yosavuta.
Mkuwa ndi chitsulo chofewa, chofewa chomwe chimagwiritsidwa ntchito kwambiri poyendetsa magetsi ndikuyendetsa kutentha. Chifukwa cha mphamvu yake yayikulu yamagetsi, mkuwa ndi chinthu choyenera kugwiritsa ntchito poyendetsa masinki ambiri otenthetsera ndi zosinthira kutentha, zida zogawa mphamvu monga mabasi, zida zopangira monga zogwirira zolumikizira malo, ma antenna olumikizirana ma wailesi, ndi zina.
Mkuwa woyeretsedwa kwambiri uli ndi mphamvu zamagetsi ndi kutentha bwino ndipo ndi woyenera kugwiritsidwa ntchito m'njira zosiyanasiyana. Kapangidwe ka mkuwa kamapangitsa kuti ukhale woyenera kwambiri pa zosinthira kutentha, zida zama injini a rocket, ma induction coil, zamagetsi, ndi ntchito iliyonse yomwe imafuna mphamvu zamagetsi zabwino monga ma heat sinks, ma welding hands, ma antenna, ma bus bar ovuta, ndi zina zambiri.
Mkuwa woyera uyu umapereka mphamvu yabwino kwambiri yoyendetsera kutentha ndi magetsi mpaka 100% IACS, zomwe zimapangitsa kuti ikhale yoyenera kugwiritsa ntchito ma inductors, ma mota, ndi zina zambiri.
Chitsulo cha mkuwa ichi chili ndi mphamvu zamagetsi komanso kutentha bwino komanso mphamvu zamakanika. Izi zinathandiza kwambiri pakukweza magwiridwe antchito a chipinda cha roketi.
Tungsten W1 ndi tungsten alloy yopangidwa ndi EOS ndipo yayesedwa kuti igwiritsidwe ntchito mu makina achitsulo a EOS ndipo ndi gawo la banja la zinthu zopangira mpweya wothira.
Zigawo zopangidwa kuchokera ku EOS Tungsten W1 zidzagwiritsidwa ntchito m'makoma owonda a X-ray. Ma gridi oletsa kufalikira kwa zinthu awa amapezeka m'zida zojambulira zomwe zimagwiritsidwa ntchito m'mafakitale azachipatala (a anthu ndi azachipatala) ndi mafakitale ena.
Zitsulo zamtengo wapatali monga golide, siliva, platinamu ndi palladium zitha kusindikizidwa bwino mu 3D mumakina opangira zowonjezera zitsulo.
Zitsulo zimenezi zimagwiritsidwa ntchito m'njira zosiyanasiyana, kuphatikizapo zodzikongoletsera ndi mawotchi, komanso m'mafakitale a mano, zamagetsi, ndi mafakitale ena.
Tinaona zina mwa zipangizo zosindikizira zachitsulo zodziwika bwino komanso zomwe zimagwiritsidwa ntchito kwambiri za 3D ndi mitundu yake. Kugwiritsa ntchito zipangizozi kumadalira ukadaulo womwe zimagwirizana nawo komanso momwe zimagwiritsidwira ntchito kumapeto kwa chinthucho. Tiyenera kudziwa kuti zipangizo zachikhalidwe ndi zipangizo zosindikizira za 3D sizimasinthana kwathunthu. Zipangizo zimatha kuwonetsa mitundu yosiyanasiyana ya mphamvu zamakanika, kutentha, zamagetsi ndi zina chifukwa cha njira zosiyanasiyana.
Ngati mukufuna malangizo athunthu oyambira kusindikiza kwachitsulo cha 3D, ndiye kuti muyenera kuwona zolemba zathu zam'mbuyomu zoyambira kusindikiza kwachitsulo cha 3D ndi mndandanda wa njira zopangira zowonjezera zitsulo, ndikutsatira zolemba zina zomwe zimakhudza zinthu zonse zosindikizira zachitsulo cha 3D.


Nthawi yotumizira: Januwale-15-2022