Anthu ambiri akamva za 'nickel alloy casting parts', nthawi yomweyo amaganiza za kukana kutentha kwambiri kapena ma chart a dzimbiri. Ndiyo nkhani ya kabukuka. Nkhani yeniyeni imayamba pamene mukuyesera kutsanulira zitsulo zosungunuka, zowoneka bwino mu nkhungu ndikuyembekeza kuti zizichita. Kusiyana pakati pa zinthu zongopeka pa pepala la deta ndi zenizeni za phokoso, makina opangidwa ndi makina ndi kumene makampani onsewa amakhala kapena kufa. Sikuti kungosankha Inconel 718 pa 625; Ndiko kumvetsetsa momwe njere zimapangidwira pozungulira pachimake, kapena chifukwa chake sera yowoneka bwino imatsogolera ku gawo lomwe lachotsedwa pambuyo pochiritsa kutentha. Ndawona mapangidwe ambiri omwe amatchula fayilo ya nickel pazifukwa zolakwika, zomwe zimapangitsa kuti pakhale kuchulukirachulukira ndi zolephera zomwe zikanapewedwa ndi chidziwitso chodziwika bwino.
Aloyi Si Chingwe Chabe
Tiyeni tinene mwachindunji. Mukufuna chopopera chopopera pamalo owawasa, kotero mumatera pa Monel. Chiyambi chabwino. Koma ndi njira yanji yoyambira? Ndi kuponyedwa kwa ndalama, mumapeza geometry yovuta, koma kuwongolera aluminium ndi titaniyamu panthawi yosungunuka kuti muteteze kung'ambika kotentha m'magawo oonda kumakhala nkhondo yausiku kwa metallurgist. Ndikukumbukira projekiti ina Malingaliro a kampani Qingdao Qiangsenyuan Technology Co., Ltd. kumene tinali kukankhira malire pa gawo lochepa la Hastelloy C-276. Zolembazo zinali zolimba. Mayendedwe awo sanali chabe za kugunda mankhwala zikuchokera; zinali za kutentha kusanachitike kutentha kwa chipolopolo cha ceramic. Kutsika kwambiri, ndipo chitsulocho chikanazizira kwambiri, kupanga kupsinjika maganizo; kukwera kwambiri, ndipo mumayika pachiwopsezo cha chipolopolo chachitsulo. Awa ndi ma nuances awo zaka makumi atatu chipolopolo nkhungu kuponyera ndi kuponya ndalama bweretsani patebulo-zambiri zomwe simungazipeze m'buku lothandizira.
Ndiye pali mbali ya makina, yomwe nthawi zambiri imanyalanyazidwa mu gawo la mapangidwe. Kuponya gawo lapafupi ndi ukonde ku Inconel 738LC ndi chinthu chimodzi, koma muyenera kubowola mabowo oziziritsa mmenemo. Kupanikizika kotsalira kuchokera pakuponya kumatha kuwononga njira ya CNC, zomwe zimapangitsa kuti zida zisokonezeke komanso kubowola kosweka. Apa ndi pomwe nyumba yophatikizika yomwe imapanga zonse zoponya ndi CNC makina pansi pa denga limodzi, monga QSY, ali ndi mwayi wapadera. Akatswiri awo amakanika amagwira ntchito ndi gulu loyambitsa, kuti adziwe madera omwe ali ndi nkhawa omwe alibe kanthu chida choyamba chisanakhudze. Chidziwitso ichi ndi chofunikira kwambiri. Simungangotumiza kuponya kwaiwisi kumalo ogulitsira makina aliwonse ndikuyembekeza kuchita bwino.
Vuto lalikulu ndiloti ma aloyi onse opangidwa ndi faifi amathira chimodzimodzi. Iwo satero. Zomwe zili pamwamba pa gamma-prime pamakalasi owumitsa mvula ngati IN-713 zimawapangitsa kukhala okhudzidwa kwambiri ndi kutentha komanso kulimba. Zilakwitseni, ndipo chithandizo cha kutentha kwa ukalamba sichingakupatseni mphamvu zomwe mudalipira. Ndawonapo magawo akudutsa X-ray koma amalephera movutikira pakuyesa kwamakina chifukwa mawonekedwe a microstructure anali atazimitsidwa. Ntchito ya oyambitsa sikuchitika pa shakeout; zimangochitika gawo likachita m'munda. Apa ndi pamene zinachitikira ndi ma aloyi apadera zikomo zonse. Ndizochepa zokhudzana ndi kuyendetsa ndondomeko yokhazikika komanso zambiri powerenga khalidwe lachitsulo pansi, kupanga zosintha zenizeni zomwe sizinalembedwe paliponse.
Kumene Kulephera Kumachitika (Ndi Zomwe Timaphunzira)
Aliyense amawonetsa kupambana kwawo, koma chidziwitso chenicheni chili mu zolephera. Kumayambiriro, ndinakhudzidwa ndi gulu la valve ku Alloy 625. Linadutsa NDT yonse. Koma muutumiki, idapanga ming'alu m'mphepete. Chifukwa chake? Shrinkage porosity, yophimbidwa ndi kuzizira pang'ono, komwe kudakhala kokhazikitsira kupsinjika pansi pa njinga zamatenthedwe. Zinkawoneka bwino, koma sizinali zomveka. Limenelo linali phunziro pakupanga matabwa ndi kufunikira kolimba kolunjika, ngakhale muzitsulo zokhala ndi chakudya chabwino. Mnzake wabwino sabisala nkhani izi; amawagwiritsa ntchito kukonza njira zawo. Pa nsanja yawo pa https://www.tsingtaocnc.com, mutha kuwona akugwira ma geometries ovuta, zomwe zikutanthauza kuti adalimbana nazo ndikuthana nazo zovuta zolimba zomwe zidachokera. chitsulo chachitsulo ku zitsulo zopangidwa ndi nickel.
Chinthu china chobisika cholephera ndikuwukira kwa intergranular m'malo oponyedwa. Pazigawo zomwe zikuyenera kuwononga malo, njira ya 'cast and ship' ndiyotchova juga. The as-cast surface layer imatha kukhala ndi mawonekedwe osiyanasiyana chifukwa cha microsegregation, ndikupangitsa kuti ikhale pachiwopsezo. Yankho likhoza kukhala njira yopangira makina opepuka kuti muchotse gawoli, koma izi zimawonjezera mtengo. Njira ina ndiyo kuwongolera kuzizira kwambiri. Uwu ndi mtundu wa zokambirana zomwe zimachitika ndi wopanga wokhazikika. Sikungovomereza kusindikizidwa; ikuthandizana momwe mungapangire gawolo kukhala ndi moyo.
Ndiye pali kukonza weld. Nthawi zambiri zimakhala zofunikira pakuchita masewera olimbitsa thupi. Koma ndi ma aloyi a nickel, ndizopadera. Kugwiritsa ntchito waya wodzaza molakwika kapena kutentha kusanachitike kumatha kuwononga zitsulo zoyambira. Malo opangira makina opangira makina nthawi zambiri amakhala ndi malo ogulitsira ovomerezeka pamalopo, chifukwa amadziwa kuti kukonza kuyenera kupangidwa pambuyo pake. Kuphatikizika koyima kumeneku ndikofunikira pazigawo zodalirika kwambiri. Kuwona momwe kampani ikugwira ntchito kwanthawi yayitali pakupanga ndi kupanga makina kukuwonetsa kuti apanga chilengedwechi kuti chiziwongolera bwino kuyambira kusungunuka mpaka kukayendera komaliza.
The Machining Handoff: A Critical Interface
Ichi chikhoza kukhala chomwe chimanyalanyazidwa kwambiri. Mupeza mawonekedwe owoneka bwino. Tsopano chiyani? Zojambula zamakina zimatuluka, ndipo funso loyamba ndilakuti: timayimitsa kuti? Kwa kuponyedwa kwa nickel alloy, komwe nthawi zambiri kumakhala kokwera mtengo komanso kofanana ndi ukonde, simungangoukakamiza mu vise. Mufunika strategic clamping point, nthawi zambiri pamalo osafunikira, omwe adakonzedweratu panthawi yopanga mapangidwe. Apa ndipamene uinjiniya wanthawi imodzi pakati pa malo opangira makina ndi makina ogulitsa sikungakambirane.
Ndikukumbukira gawo la turbine shroud pomwe mapangidwe oyambira analibe mapadi odzipatulira. Chotsatira chake chinali chakuti wopanga makinawo adayenera kupanga makina ovuta, okwera mtengo, ndipo tinkakambiranabe pomaliza chifukwa gawolo silinachirikidwe mwamphamvu. Kubwereza kwachiwiri, tidawonjezera mapepala ang'onoang'ono, operekera nsembe kumalo oponyera m'malo omwe angapangidwe pambuyo pake. Idawonjezera mtengo wocheperako koma idapulumutsa ndalama zambiri pakukonza ndikuwongolera kumaliza. Wokondedwa yemwe amachita zonse ziwiri mkati mwachilengedwe amapanga izi.
Kuvala zida ndizopha chuma china. Kukonza chitsulo cholimba ndi chinthu chimodzi; kupanga aloyi ya nickel ngati Hastelloy X ndi ina. Magawo odulira amafunika kuyimba, ndipo zida ziyenera kusinthidwa zisanathe, kapena kuyambitsa kupsinjika. Malo ogulitsa makina omwe amangogwira ntchito ndi zotulutsa zakunja amawona ntchito iliyonse ngati chinsinsi chatsopano. Sitolo yophatikizika imamanga nkhokwe: Umu ndi momwe timapangira makina athu a Inconel 718 kuchokera ku Heat Lot XYZ. Chidziwitso cha bungwe chimenecho chimachepetsa nthawi yoyesera-ndi-kulakwitsa ndikuwongolera kukhulupirika kwapamwamba.
Kusankha Kwazinthu: Si Nickel Nthawi Zonse
Izi zimamveka ngati zabodza, koma nthawi zina gawo labwino kwambiri la nickel alloy ndi lomwe simupanga. Kuthamangitsa kuti mufotokozere mtundu wa faifi tambala wamtundu uliwonse wamtundu uliwonse wovuta kungakhale kulakwitsa kokwera mtengo. Ndakhala m'gulu lazinthu zopanga phindu pomwe tidabwerera ndikufunsa: njira yolephera kwenikweni ndi yotani? Ndi dzimbiri limodzi? Kodi ndi kutopa kwamafuta? Nthawi zina kupanga duplex chitsulo chosapanga dzimbiri chopangidwa bwino, chokhala ndi zinthu zotsika komanso mtengo wake wopangira makina, amatha kugwira ntchito 80% yamilanduyo. Wopanga wabwino sangavomereze mwachimbulimbuli zinthu zanu; adzafunsa, kutengera zomwe mumapereka. Ichi ndi chizindikiro cha bwenzi lenileni la uinjiniya.
Izi zati, mukazifunadi - zida za injini ya jeti, zida zobowolera m'chitsime chakuya, kapena kukonza kwambiri mankhwala - palibe choloweza m'malo. Mfungulo ndi kulondola mwatsatanetsatane. Mafuta a nickel ndi osadziwika bwino. Mufunika giredi yeniyeni, ASTM kapena AMS yofunikira, ndi zina zilizonse zofunika pakukula kwambewu, HIPping, kapena NDT. Kumveka bwino kumeneku kumalepheretsa kusamvana. Kampani ngati Mtengo wa QSY, kutchula ntchito zawo ndi ma aloyi opangidwa ndi cobalt ndi zitsulo zopangidwa ndi nickel, zikusonyeza kuti ali ndi zida zokwanira zokambitsirana zolondola, zapamwambazi, osati kungotulutsa zinthu.
Economics pamapeto pake imakhala yomveka pamlingo wina kapena kutsutsa. Mtengo wokwera kwambiri wopangira zida zopangira ndalama umachepetsedwa pakupanga. Ndipo kwa ma prototypes amodzi kapena ochepa, njira zopangira mchenga wosindikizidwa wa 3D zikusintha masewerawa, ngakhale aloyi wa nickel. Mfundo ndi yakuti, maonekedwe amasintha nthawi zonse. Zoyambitsa zomwe zidapulumuka ndizomwe, ngati ntchito yazaka 30, zomwe zasintha chipolopolo nkhungu kuponyera ndi njira zamakina m'nthawi zonse, kuyambira pa zojambula pamanja kupita ku zojambula zadijito.
Malingaliro Omaliza: Zochita Zaumunthu mu Njirayi
Pamapeto pake, teknoloji yonseyi ndi njirazi zimayendetsedwa ndi anthu. Kumverera kwa wogwiritsa ntchito ng'anjo yamoto yemwe amadziwa ndi mawonekedwe a ng'anjo pamene yatsala pang'ono kugunda, kapena katswiri wa makina omwe amamva kusintha kwa phokoso lodulidwa - izi sizingalowe m'malo. Automation ndi yabwino kusasinthasintha, koma kuyimba kwa chiweruzo kumachokera ku zochitika. Ichi ndi katundu wosaoneka wa wopanga kwa nthawi yayitali. Sichinthu chomwe mungayikidwe patsamba, koma mutha kuchizindikira momwe amathetsera vuto.
Powunika gwero la zida za nickel alloy cast, simukungogula zinthu ndi mawonekedwe. Mukugula kuzama kwa chidziwitso cha ndondomeko, mbiri ya mavuto omwe anathetsedwa (ndi zolephera zosaoneka), ndi njira yophatikizira yomwe imaganizira za moyo wonse wa gawolo kuchokera kuchitsulo chosungunuka kupita ku chigawo chomaliza. Mafotokozedwe aukadaulo pa https://www.tsingtaocnc.com nenani nkhani imodzi - luso lopanga ndi kupanga ma aloyi osiyanasiyana. Nkhani yeniyeni ili m'buku losalembedwa la momwe amayendetsera ulendo wa superalloy kuchokera ku chitsanzo cha CAD kupita ku gawo lomwe limapulumuka m'munda. Ndi zomwe mukuguladi.
Chifukwa chake, nthawi ina mukadzayang'ana chithunzi cha gawo la nickel alloy, ganizirani mopitilira umagwirira. Ganizirani za kulimba, kupsinjika, makina, ndi anthu omwe adzawaweta pagawo lililonse. Malingaliro amenewo adzakupangitsani kukhala ndi zibwenzi zabwino, ndipo pamapeto pake, magawo odalirika. Sikongosewera chabe; ndi chimaliziro cha zisankho zing'onozing'ono zana limodzi, chilichonse chovuta.
