
Mukamva 'kutayika kwa mchenga kutayika', ambiri amaganiza za zodzikongoletsera kapena zojambulajambula. Ndiwo msampha wamba. M'mafakitale, makamaka pazinthu zovuta, zotsika mpaka zapakatikati, ndi chilombo chosiyana. Sikuti amangopanga nkhungu; ndi za kusamalira ukwati pakati pa ndondomeko yeniyeni sera ndi nkhungu kupirira mchenga, kudziwa ndendende kumene ndondomeko adzamenyana nanu, ndi kukhala Machining kubwerera kamodzi kuyeretsa chisokonezo mosalephera kusiya mmbuyo.
Anthu nthawi zambiri amaika zonse pansi pa 'kuyika ndalama'. Koma kupanga ndalama zenizeni kumagwiritsa ntchito chipolopolo cha ceramic. Kutaya mchenga kutayika ndi msuweni wake wovuta, wokonda kwambiri. Mumayambabe ndi sera kapena ndondomeko yosungunuka—ndilo gawo la 'sera lotayika'. Koma m'malo momanga zigawo za ceramic, mumanyamula chitsanzocho mu botolo la mchenga, nthawi zambiri pogwiritsa ntchito mchenga wopangidwa ndi utomoni. Mumasungunula sera, kutsanulira zitsulo mkati. Kumapeto kwake sikudzakhala kowoneka bwino ngati chigoba cha ceramic, koma mbali zambiri zogwirira ntchito, makamaka zazikulu, ndizotsekemera zotsika mtengo. Vutoli ndi kuwongolera momwe mchenga umagwirira ntchito pakutopa komanso kuthirira.
Kumene mukuwonadi kusiyana kuli pakukonzekera. Kwa chipolopolo cha ceramic, mutha kuthawa ndi ma angles oyandikira zero pamapatani. Ndi mchenga, mumafunika zambiri. Osati zambiri, koma zokwanira kuti mchengawo ugwirizane bwino ndikumasula osang'ambika. Ndawonapo mapulojekiti akulephera chifukwa wopanga, yemwe amagwiritsa ntchito ndalama zopangira ndalama, adatumiza mawonekedwe okhala ndi makoma oyimirira kuti apange mchenga. Miyendo inagwa. Zinali zosokoneza. Muyenera kupanga mawonekedwe a nkhungu.
Apa ndipamene zinachitikira sitolo ndi chirichonse. Kampani ngati Malingaliro a kampani Qingdao Qiangsenyuan Technology Co., Ltd., ndi zaka makumi atatu akujambula ndi kupanga makina, mwachiwonekere awona kubwerezabwereza kwa izi. Amalemba zonse zipolopolo za chipolopolo (mawu ena opangira ndalama za ceramic) ndikuyika ndalama padera patsamba lawo https://www.tsingtaocnc.com, zomwe zimandiuza kuti amamvetsetsa kusiyana kwake. Mukamagwira ntchito ndi ma alloys apadera-opangidwa ndi nickel, cobalt-kusiyana kumafunika kwambiri. Dongosolo la gating la superalloy mu nkhungu yamchenga motsutsana ndi chipolopolo cha ceramic ndi dziko padera potengera kutentha komanso kuthekera kophatikizika.
'Mchenga' m'dzina ndi wosocheretsa. Si mchenga wabwalo lamasewera. Kawirikawiri ndi mchenga wa silika kapena zircon, wokutidwa ndi resin binder-nthawi zambiri phenolic kapena furan system. Chiŵerengero, nthawi yosakaniza, kutentha kwa machiritso; awa si zosintha, ndi malamulo. Sakanizani molakwika, ndipo mphamvu yanu ya nkhungu yazimitsidwa. Chofooka kwambiri, chimasweka panthawi yothira. Zolimba kwambiri, sizimalola kuti zitsulo zichepetse bwino, zomwe zimatsogolera ku misozi yotentha podziponya.
Tinaphunzira izi movutikira kwambiri pamagulu a ma valve azitsulo zosapanga dzimbiri. Mchengawo unachira mopitirira muyeso. Ma castings adatuluka akuwoneka bwino, koma kuyezetsa kwa akupanga kunawulula ukonde wa ming'alu yaying'ono pafupi ndi malo otentha. Chikombolecho chinali cholimba kwambiri, cholimbana ndi chitsulo pamene chinkazizira. Ndinayenera kuchotsa mbali zonse. Kukonzekera sikunali kovuta - kungosintha machiritso - koma kudziwa zoyenera kusintha kunachokera zaka zambiri zolumikiza njira zolephereka kuti zibwezeretse magawo.
Wina nuance ndi mchenga reclamation. Simungathe kuzigwiritsanso ntchito mpaka kalekale. Zomangamanga zimasweka, chindapusa chimawunjikana. Choyambitsa chabwino chimayang'anira LOI (Kutayika pa Kuwotcha) kwa mchenga wawo wobwezeredwa. Ndikadakhala ndi chidwi kuwona momwe opareshoni yayitali ngati QSY imawongolera moyo wawo wamchenga, makamaka posinthana pakati pa zinthu monga chitsulo choponyedwa ndi faifi tambala. Kuwonongeka kwa mchenga kuchokera ku banja la alloy kupita ku lina kungayambitse kufufuza zinthu zomwe zimawononga zitsulo.
Zonse zimatengera chitsanzo. Za kuponya mchenga wotayika, nthawi zambiri mumagwiritsa ntchito sera yofewa, yosungunuka kwambiri kusiyana ndi ntchito ya zigoba za ceramic. Iyenera kukhala yolimba mokwanira kuti igwire ramming mchenga koma yofewa kuti isungunuke bwino popanda zotsalira. Chotsalira ndi wakupha. Mfuti iliyonse yotsalira ya carbon kuchokera ku sera idzapangitsa kuwonongeka kwa mpweya mu kuponyera.
Jekeseni magawo kwa sera kwambiri kuposa mmene ambiri amaganizira. Kupsyinjika, kutentha, ndi nthawi yogwira kumakhudza kuchepa kwa sera ndi kukongola kwa pamwamba. Pansi pa sera yomwe yamira pang'ono imatha kuwoneka ngati yaing'ono, koma imamasulira molunjika ku malo opyapyala pakhoma lomaliza lachitsulo. Nthaŵi ina tinali ndi vuto lobwerezabwereza pa nyumba ya mpope—nthawi zonse m’gawo lathyathyathya lomwelo. Zinatitengera masabata kuti tiwulondolenso ku nkhungu yojambulira sera kuziziritsa mosagwirizana. Ndondomeko ya sera inali yosokoneza pamene itazirala, koma inali yochenjera kwambiri moti mumangoiona ndi jig check.
Ichi ndichifukwa chake kuphatikiza ndi makina, monga CNC services QSY imapereka, sikungakambirane. Nthawi zambiri simumapeza mawonekedwe a ukonde kuchokera munjira iyi, makamaka ndi ma geometries ovuta. Zida zamapangidwe zimavala, mchenga umasintha pang'ono. Gawo la as-cast ndi katundu wanu wovuta. Gawo la makina a CNC ndipamene mumafika pamiyeso yomaliza ndi kulolerana. Ndi sewero la magawo awiri: kuponya kumakufikitsani 95% pamenepo, kukonza makina kumapereka 5% yomaliza molondola.
Ichi ndi luso lakuda la ntchito yoyambira. Kuthira chitsulo chosungunuka mumchenga sikufanana ndi kudzaza chidebe. Mukufunikira dongosolo-othamanga, zipata, zokwera-kuwongolera kutuluka ndi kuchepa kwa chakudya pamene chitsulo chimalimba. Za kuponya mchenga wotayika, dongosolo ili nthawi zambiri anamanga mu sera chitsanzo msonkhano palokha. Mitundu ingapo ya sera imamangiriridwa ku mtengo wapakati wa sera womwe umapanga kapu yothira ndi othamanga.
Kupanga mtengo uwu ndizochitika zenizeni. Ikani chokwera pamalo olakwika, ndipo mumapanga malo otenthetsera otentha omwe amalimbikitsa shrinkage porosity. Gwiritsani ntchito chipata chaching'ono kwambiri, mumatha kuthamangitsidwa ndi nkhungu ndi kuzitseka. Kukula kwambiri, ndipo mumayambitsa chipwirikiti chomwe chimakola mchenga ndi matope. Ndikukumbukira ntchito ina yopangira mkuwa wamtengo wapatali wa m'madzi komwe tinkapezako mchenga. Ife tweaked kutentha kuthira, kusefa zitsulo, palibe ntchito. Pomaliza, wojambula wakale wamanja adaziyang'ana ndipo adati chipatacho chikulowa m'bowolo motsetsereka kwambiri, zomwe zidapangitsa kuti chitsulocho chigwere ndikuwononga khoma lamchenga. Iye anali wolondola. Kusintha kophweka pamapangidwe a msonkhano wa sera kunathetsa.
Mulingo wothetsera mavuto uwu ndi womwe mungayembekezere kuchokera kwa katswiri. Kuyang'ana zida zomwe QSY imagwira - zosapanga dzimbiri, ma aloyi apadera - kapangidwe ka mageti ndizovuta kwambiri. Ma alloys awa ali ndi ma fluidity osiyanasiyana komanso mawonekedwe olimba kuposa chitsulo cha carbon. Kapangidwe kachipata komwe kamagwira ntchito ngati chitsulo chonyezimira kungayambitse kusweka kwa aloyi wopangidwa ndi nickel. Si njira imodzi yokha.
Ndi makina amakono a 5-axis CNC, mungafunse chifukwa chiyani mukuvutikira kuponya konse? Bwanji osangokhala makina ochokera ku bar olimba? Kwa ma prototypes amodzi, mwina. Koma kupanga kumayendetsa ngakhale zidutswa 50-100, kuponya mchenga wotayika amapambana pazachuma komanso mtengo wake, makamaka ndi ma aloyi okwera mtengo. Mukungoyika chitsulo pomwe chikufunika, osati kuchotsa 70% yamtengo wapatali wa nickel alloy billet. Mawonekedwe apafupi-net-mawonekedwe amapulumutsa osati zinthu zokha, koma nthawi yochuluka ya makina.
Imalolezanso ma geometries omwe ndi osatheka kapena osatheka ndi makina okha. Njira zamkati, zochepetsera, zovuta zokhotakhota-izi zikhoza kupangidwa mwachindunji ndi nkhungu. Ntchito yotsatila ya CNC ndi ya nkhope zolondola, ulusi, ndi malo okwerera. Ndi nzeru kupanga wosakanizidwa. Kampani yomwe ikupereka zonse zoponya ndi kupanga pansi pa denga limodzi, monga QSY imamvetsetsa, imamvetsetsa mgwirizanowu. Atha kukhathamiritsa kapangidwe ka gawo paulendo wonse wopanga, osati gawo limodzi lokha.
Mayesero enieni ali pakukonza ziwalo zakale kapena zosatha. Reverse engineering chigawo chosweka, kupanga chitsanzo cha sera kuchokera ku 3D scan kapena gawo lakale, ndikuyendetsa mtanda waung'ono kupyolera mu mchenga wotayika wotayika nthawi zambiri ndiyo njira yokhayo yothetsera. Imasunga zida zoyambira kugwira ntchito. Uwu ndi ntchito yothandiza, yosasangalatsa, koma yofunikira kwambiri pamaphunziro akale akale. Sizokhudza makina apamwamba kwambiri; ndi za kusinthasintha, luso lachitsulo. Ndipo, ndikukayikira, ndizomwe zakhala zikugwira ntchito kwazaka zambiri zakusintha kwamakampani.
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