
Iyo umuntu abajije igiciro cyo guta ibishashara byatakaye, abatanga ibicuruzwa benshi, natwe turimo, batekereza muburyo bwo gutanga igiciro kuri kilo. Ngiyo ngufi nganda, ariko kandi niho habaho ubwumvikane buke bwa mbere. Igiciro ntabwo kijyanye n'uburemere bw'icyuma gusa; bijyanye nibintu byose utabona muri dosiye ya CAD. Njye namaze imyaka muri QSY (Qingdao Qiangsenyuan Technology Co., Ltd.), kandi isomo rya mbere nuko ihungabana ryumukiriya kuri cote ya nyuma akenshi rituruka kuri uku gukabya. Babona igice cya 5 kg kitagira ibyuma kandi bategereje igiciro cyumurongo. Ukuri ni ,. yatakaye igishashara kuri kiriya gice gishobora kuzunguruka 300% ukurikije ibintu batigeze batekereza.
Reka dusenye ibiciro bitagaragara byabashoferi. Icyiciro cyibishashara kirashukana. Imiterere ya geometrike igoye irashobora gukenera ibice byinshi bipfa cyangwa ibishashara byashashaye, bikazamura igiciro cyibikoresho mbere yuko igitonyanga kimwe gisukwa. Ntabwo ari ugutunganya aho utegura inzira gusa; hano, buri rukuta ruto kandi ruto rusaba ingamba zo gutera ibishashara, guteranya, no kubaka ibishishwa. Ndibuka umushinga utwara pompe aho amagambo yambere yari ashingiye kubikoresho bisanzwe. Guhindura umukiriya kumwirondoro wicyuma bivuze ko tugomba guhinduranya silicone reberi yububiko bwa shusho. Igice yatakaye igishashara hafi kabiri, ntabwo biva mubyuma, ahubwo biva mubikorwa byinshi, bitanga umusaruro muke.
Hanyuma haza igikonoshwa. Igikonoshwa gisanzwe ceramic yicyuma cya karubone gishobora gukenera ibice 7. Kubushyuhe bwo hejuru bwa nikel bushingiye ku mavuta? Urimo kureba ibice 9-11, hamwe nibikoresho byihariye byo kugarura no kugenzura ibihe byumye. Buri cyiciro ni umurimo, ibikoresho, nigihe cyo gutanura. Niba igice gifite imyenge yimbitse, ifunganye, kwemeza igikonoshwa cyuzuye kitagira ubusa cyangwa ibice bihinduka ubukorikori. Twagize ibice aho igiciro cya shell kuri buri gice cyarenze igiciro cyibikoresho bya 17-4PH ibyuma bitagira umwanda imbere. Ibyo ntabwo bigaragarira muburyo bworoshye kuri kg kubara kumurongo.
De-shashara no kurasa bisa nkintambwe zoroshye, ariko ni ingurube. Autoclave ya parike de-shashara hamwe nitanura ryubushyuhe bwo hejuru bwo gucumura igishishwa gikora amasaha. Hamwe n’ibiciro by’ingufu ku isi bihindagurika, ibi ni ibintu bitaziguye kandi akenshi bitateganijwe kugera ku mukino wanyuma igiciro cyo gushora imari. Itanura ryumuriro mugice cyibice bya cobalt birashobora kuba ikigo kinini cyigiciro, ikintu umukiriya utumiza ibice 50 ntashobora kwinjira imbere.
Nibyo, 316L idafite umwanda ihenze kuri kilo kuruta ibyuma bya karubone. Icyo ni igice cyoroshye. Igice gikomeye nuburyo ibikoresho bitwara. Amavuta ya aluminiyumu ahendutse ariko arashobora kuba gasi, biganisha ku gipimo cyo hejuru. Nickel ishingiye ku mavuta nka Inconel 718 ifite imashini ziteye ubwoba ariko zikora neza cyane. Igiciro ntabwo ari ingot gusa; birashoboka amarira ashyushye mugihe cyo gukomera, gukenera gukonjeshwa kugenzurwa, hamwe namafaranga yinyongera yimashini ugomba kugenda kuko udashobora guhanura neza.
Dukorana cyane hamwe na alloys idasanzwe kuri QSY. Umushinga wibikoresho bya turbine wasabye amavuta ya cobalt yihariye. Ibikoresho fatizo byari bihenze, ariko umushoferi wibiciro nyabyo ni nyuma yo guta ubushyuhe. Byari bikeneye igisubizo cyihariye annealing cycle mu itanura rya vacuum kugirango igere ku ngano ikenewe. Iyo ntambwe imwe yo kuvura ubushyuhe yongeyeho 40% mugiciro cyo gutunganya. Iyo urimo guhangana Igikonoshwa ya superalloys, igiciro ni kinini muri protocole nyuma yo gutunganya nko muri casting ubwayo.
Igipimo cyibisambo ni umwicanyi wicecekeye bije iyo ari yo yose. Kubishusho byoroshye mubyuma byoroshye, dushobora gukubita umusaruro 95%. Ku rukuta ruto, rukomeye cyane rutagira ibyuma, umusaruro wa 70% uratsinda. Ibyo byatakaye 30% ntabwo ari ibyuma gusa; byose ni ibishashara, igikonoshwa, umurimo, nimbaraga zagiye muri ibyo bice byananiranye, bigabanywa kubiciro byibyiza. Aha niho uburambe bufite akamaro. Injeniyeri nziza yubushakashatsi azareba igishushanyo mbonera kandi ahanure ahantu hateye ibibazo - ayo mashyanyarazi atyaye azatera kugabanuka gukabije - nibintu bishobora guteza akaga muri QSY.
Ibi birakomeye. Ibishashara bike cyane byatakaye ni net-shusho. Hafi ya byose bisaba CNC gutunganya intera ikomeye - insanganyamatsiko, gufunga hejuru, bores zuzuye. Uwiteka yatakaye igishashara ni kenshi itike yo kwinjira. Kwishyira hamwe no gutunganya niho igiciro cyose gisobanuwe. Gukuramo nabi hamwe nubunini bwurukuta rudahuye cyangwa ahantu hatunguranye bitunguranye bizasenya ibikoresho byo gutunganya nigihe.
Ibyiza byacu kuri Qingdao Qiangsenyuan ni vertical vertical. Turakora Imashini ya CNC mu nzu. Ibi bivuze ko iyo mvuze casting, nsanzwe ntekereza uburyo bizashyirwa ku ruganda, iyo datum igaragara tuzabanza gukora imashini, hamwe nubunini bwo gusiga. Nabonye amagambo yavuye ahantu aterera gusa; batanga umubare muto, ariko rero umukiriya akubitwa na fagitire nini, idateganijwe yimashini ivuye mumaduka atandukanye. Amagambo yacu ashobora kugaragara hejuru muburyo bwambere, ariko akubiyemo ibintu byarangiye, bikora. Ku mubiri wa valve umwaka ushize, twasabye umushinga muto wo guhindura inguni wongeyeho igiciro gito kuri casting ariko wagabanije igihe cyo gukora amasaha 3 kuri buri gice. Nibyo kuzigama nyabyo.
Ubuso bwo kurangiza busabwa nubundi shoferi yoroheje. Ubuso busa (CT7-8) nibisanzwe. Ariko niba ukeneye CT5 yoroshye kugirango ushireho hydraulic cyangwa ikirahuri-isaro yaturitse kugirango usige amavuta yo kwisiga, ibyo birakorwa neza. Niba ukeneye ubuso bwuzuye NDT nkibizamini byinjira, ibyo nibindi bice byumurongo. Ibi nibisobanuro birambuye kuri imeri hakiri kare ariko bigahinduka ingingo zingenzi mubiganiro byanyuma.
Igikoresho ni igiciro cyagenwe. Kuri prototype imwe, turashobora gukoresha 3D-icapishijwe resin ishusho cyangwa ibikoresho byihuse-byanduye. Igiciro cyibice ni kinini kuko igiciro cyibikoresho cyagabanijwe hejuru yikintu kimwe. Kubice 10,000, ushora ibyuma bikomye bipfa guterwa ibishashara. Igiciro cyibiciro cyaragabanutse. Ingingo yambukiranya iratandukanye kuri buri gice. Nkunze gusobanurira abakiriya ko gutumiza ibice 100 bidashobora kuba inshuro 100 igiciro cyigice 1; birashobora kuba inshuro 30 gusa, kuberako ibikoresho byakwirakwijwe.
Ariko hariho umutego. Kwiyemeza gukoresha ibikoresho byinshi byuma byuma kubice bitemewe ni bibi. Mubisanzwe turasaba inzira yintambwe: prototype hamwe nibikoresho byoroshye, pilote ikoresha 100 hamwe nibikoresho byiza, hanyuma umusaruro wuzuye. Ibi bigira ingaruka kuri igiciro cyo gushora imari inzira. Urashobora kubona uburyo bwacu kuriyi nzira yateguwe kurubuga rwacu kuri https://www.tsingtaocnc.com, aho tugaragaza uburyo ducunga imishinga kuva prototype kugeza kumusaruro rusange.
Kubungabunga ibikoresho birebire biruka ni ikintu cyihishe. Ibishashara bishashara bambara. Kuzenguruka hejuru ya 50.000, icyuma gishobora gukenera gusya cyangwa kongera gukata kugirango bikomeze neza. Amagambo meza yubaka mubihe byihutirwa byo gukoresha ibikoresho, cyangwa vuga neza garanti yo kubara kubikoresho byambere. Ubu ni ubwoko bwa gritty burambuye wiga gusa kumirongo itanga umusaruro mumyaka mirongo, nkuko dufite kuri QSY mumyaka 30 tumaze mugukora no gutunganya.
Kugirango ubone ukuri yatakaye igishashara, ntutume gusa dosiye ya CAD hanyuma ubaze bangahe?. Tanga ibivugwamo. Ni ubuhe buryo buteganijwe buri mwaka? Ni ubuhe bworoherane bukomeye (hamagara bitatu byingenzi cyane)? Ni ubuhe butumwa bugaragara - atari ibyuma gusa, ahubwo ni igipimo nyacyo nka 304 cyangwa CF8M? Ni ubuhe buryo bwo gutunganya bukenewe? Kuvura ubushyuhe? Isahani? PMI yuzuye? Ibisobanuro birambuye bya RFQ bidufasha kwerekana inzira nyayo igenda.
Wugurure gushushanya kubikorwa (DFM) ibitekerezo. Iradiyo ntoya yiyongera, uburebure bwurukuta rumwe, cyangwa irembo ryahinduwe rishobora kuzamura umusaruro nigiciro gito. Umubano mwiza wabakiriya urafatanya. Muminsi ishize twakoranye na injeniyeri watsimbaraye kuri zero-umushinga w'imbere. Nyuma yo gusobanura ko hakenewe ceramic cores nini hamwe nigipimo kinini cyo gusakara, bemeye umushinga muto. Uwiteka igiciro cyo gushora imari yagabanutseho 22%, kandi igice cyakoraga kimwe.
Hanyuma, umva ko ibiciro byambere bihendutse akenshi nigiciro gihenze cyane. Uruganda rukata inguni kubikoresho cyangwa kuvura ubushyuhe bizatanga ibice binanirwa gutunganya cyangwa, bibi, mumurima. Igiciro kigomba kwerekana inzira irambye itanga ubudahwema. Byerekeranye n'agaciro, ntabwo ari ikiguzi gusa. Nyuma yimyaka mirongo itatu, niyo nkingi yibyo dutanga muri tekinoroji ya Qingdao Qiangsenyuan: igiciro gifatika kubice byizewe, aho buri kintu cyose cyibiciro cyabazwe, ntabwo cyihishe.