
Iyo wunvise 'Inconel alloy ibice,' ishusho ako kanya nimwe mubintu bitangirika kuri moteri yindege cyangwa ibyuma byimbitse. Ibyo ntabwo ari bibi, ariko ni uburyo bworoshye buganisha ku mutego wa mbere ukomeye muri ubu bucuruzi: gufata Inconels zose nk '' ibyuma bikomeye bya nikel. ' Nabonye imishinga myinshi isitara kuko umuntu spec'd 718 kuri progaramu ikwiranye neza na 625, cyangwa ikibi, yagerageje kuyikora nka 304 idafite umwanda. Shitani, nkuko bisanzwe, iri muburyo burambuye-amateka yubushyuhe, ibikenewe nyuma yo gutunganywa, hamwe nukuri, kwinangira kwipi kubikoresho byawe byo gutema.
Gukorana naya mavuta, cyane cyane kuri Ibice bitarimo ibice yagenewe ibidukikije-bihangayikishije cyane, bivuze kumva ko bafite kwibuka. Ibikoresho bya mashini ubona bihujwe neza murwego rwimikorere. Kurugero, hamwe na Inconel 718, gukomeretsa imyaka ikurikiranye nyuma yimashini ntishobora kuganirwaho kugirango ugere kuri izo mbaraga zizwi. Simbuka cyangwa wibeshye ibyo, kandi igice gishobora gutambutsa QA yambere ariko bikananirana kuburyo butangaje mumurima munsi yikizunguruka. Ntabwo ari ibicuruzwa utumiza gusa.
Aha niho imyaka 30-yongeyeho iduka ryimashini nimashini nka Qingdao Qiangsenyuan Technology Co., Ltd. (QSY) bifite akamaro. Ntabwo ari ukugira ubushobozi bwanditse kurubuga; bijyanye nubumenyi bwakusanyirijwe, hafi yubumenyi bwukuntu alloy yitwara kuva leta yashongeshejwe muri bo gushora imari inzira unyuze kuri CNC yanyuma. Ntushobora kubeshya. Ibikorwa byabo birebire, ushobora kubona birambuye kuri https://www.tsingtaocnc.com.
Ndibuka urubanza rwimpeta ya turbine. Icapiro ryahamagaye Inconel 738, as-cast na mashini. Kwiruka kwambere kubacuruzi batandukanye byari bifite uturere duhuye, biganisha ku kwambara kutaringaniye. Ikibazo cyagarutse ku gipimo cyo gukonjesha kitaringaniye mu gishishwa. Gukosora ntabwo byari ugukora imashini gusa; byasabye gusubiramo igishushanyo mbonera na riser murwego rwo gukina ubwayo - igitekerezo cyuzuye gitandukanya abakora ibice nabatunganya ibintu.
Iki nikizamini nyacyo. Umuntu uwo ari we wese arashobora gusaba CNC gutunganya imashini zidasanzwe. Kubitanga byunguka kandi neza ni iyindi nkuru. Igipimo kinini cyo kunaniza akazi kavanze nka Inconel 625 bivuze ko ingamba zawe zo guca ari byose. Umucyo, ubujyakuzimu bwimbitse bwo kugabanya, kugaburira ibiryo kugaburira kugirango ugere munsi yumurimo ukomye, kandi inzira yibikoresho ni ubutumwa bwiza. Wange, cyangwa ureke igikoresho kibeho, kandi umaze gukora ahantu hanini hakeye uzarya insimburangingo ikurikira.
Coolant ntabwo ari ugukonja gusa; ni kubisiga amavuta no kwimura chip. Umuvuduko mwinshi, ukoresheje ibikoresho bikonjesha ni itegeko kubikorwa byimbitse. Ibi twabyize inzira igoye kumurongo wa rototeri yuzuye (blisks) prototypes. Gusudira Chip byateje ibikoresho byananiranye hagati yigihe cyamasaha 40 yo gukora imashini imwe. Igiciro nticyari ibikoresho gusa; cyari igihe cyatakaye kuri mashini hamwe ningaruka kubikorwa byabanjirije imashini. Noneho, ibikoresho byubuzima bukurikirana hamwe n amanota yihariye ya ceramic cyangwa karbide yatetse mugutegura icyaricyo cyose nikel akazi.
Muri ibi bihe niho filozofiya yo gutunganya mugenzi wawe yerekana. Iduka rifata nk 'akazi kadasanzwe' kandi rihuza ibipimo bisanzwe bizagorana. Amaduka nka QSY, hamwe nibisobanuro byayo byibanze Imashini ya CNC muri ibyo bikoresho bigoye, birashoboka ko byashizeho imashini zabigenewe, amasomero y'ibipimo, kandi, cyane cyane, abakora inararibonye bazi amajwi kandi bumva gukata bigenda neza.
Ibice byinshi bitangira nkibikinisho, kandi iki nikibanza gikomeye mumuhanda. Igikonoshwa na gushora imari byombi kurutonde rwa QSY, kandi guhitamo bigira ingaruka zikomeye kumurimo wo hasi. Kubice bigoye, binini cyane Inconel ibice byimbere imbere, gushora imari ni umwami. Iraguha ibyo hafi-net-shusho yinyungu, kugabanya ingano yibyo bikoresho bihenze, bigoye-kumashini ukeneye kuvanaho.
Ariko 'hafi-net-shusho' ni isezerano rigoye kubahiriza. Kwihanganirana kugipimo kuri as-cast igice cya Inconel biterwa nubushyuhe bwubushyuhe, gusuka ubushyuhe, hamwe nuburyo bwo kwikuramo imbaraga. Nabonye icyiciro cyimibiri ya valve aho ubunini bwa as-cast flange butandukanye kuburyo buhagije bwo guta ibyuma bya CNC byikora, bigatera umunsi wose wo kongera gukora no kongera gukora programu. Igisubizo cyari gikaze kugenzura inzira kumpera yimbere no gushushanya ibice bimwe byubahirizwa kugirango imashini yambere itangire gushiraho datum yizewe.
Ubwiza bwubuso bwakorewe ni ikindi kintu cyihishe. Ubuso bubi hamwe na micro-porosity cyangwa ibiyirimo biba intangiriro yo gutunganya. Urashobora guteganya amafaranga ya 0.5mm yimigabane, ariko niba 0.2mm yambere yuzuye ibibanza biturutse kuri okiside yo hejuru, igikoresho cyawe kirimo kugenda. Uruganda rwiza ruzaba rurimo inzira yo kurangiza nko gusya kunyeganyega cyangwa gutondeka neza kugirango ugaragaze ubuso bwuzuye, bwumvikana kumaduka yimashini - nibyiza munsi yinzu imwe kugirango wirinde gutunga urutoki.
Rimwe na rimwe, nubwo hashyizweho ingufu, igice gikenera gusanwa nyuma yo gutunganywa, cyangwa cyarakozwe nka weldment. Welding Inconel ni umwihariko kuri yo. Impungenge zibanze ni ukurinda gucika no kurinda ruswa mu karere katewe nubushyuhe (HAZ). Irasaba ibintu bisukuye cyane, ibyuma byuzuza byihariye (akenshi byuzuzanya cyane nka 625 byuzuza 718 shingiro), hamwe no kugenzura neza ubushyuhe bwimiterere.
Isomo rifatika: twigeze kubanza gusana imashini yashizwe mumashini manini 718. Ubushyuhe bwa pre-ubushyuhe na interpass byacunzwe neza, ariko kuvura ubushyuhe nyuma ya weld (PWHT) byihuta. Igisubizo cyabaye impagarara zisigaye nyuma zitera kugoreka mugihe cyanyuma kirambiranye, gusiba igice. Icyakurikijwe ni uko uburyo bwo gusudira, harimo na PWHT, butari inyongera; ni igice cyingenzi mubikorwa byo gukora kandi bigomba kuba byateganijwe kandi bigashakishwa uko bikwiye.
Aka ni akandi gace aho vertical vertical ifasha. Niba urwego rumwe rukora casting nogukora narwo rufite ubuhanga bwubuhanga, inzira yose kuva guhitamo ibikoresho kugeza kugabanuka kwa nyuma birashobora guhuzwa. Irinda ikibazo 'hejuru yurukuta' aho igisubizo cyishami gitera umutwe kurindi.
Gukora prototype imwe Ibice bitarimo ibice ni ingorabahizi. Gukora mirongo itanu cyangwa ijana byose biri muri spec kandi bigakora kimwe nicyo gipimo nyacyo. Aha niho gahunda yo gutunganya no kugenzura sisitemu yishura. Byerekeranye no gusubiramo: ibice bimwe byumucanga kubibumbano, umwirondoro umwe wubushyuhe bwo gutanura ubushyuhe, ingamba zimwe zo gukoresha inzira no kwambara inzitizi hasi ya CNC.
Kubisosiyete nka Qingdao Qiangsenyuan Technology Co., Ltd., imyaka ibarirwa muri za mirongo mu gukina no gutunganya imashini bivuze ko bubatse sisitemu, akenshi binyuze mubigeragezo no kwibeshya. Urubuga rwabo intro ivuga gukorana nabo cobalt na nikel, ikambwira ko bishoboka ko bafite inkunga ya metallurgical na laboratoire yo gupima murugo cyangwa bifatanye cyane. Ibyo nibyingenzi muburyo bwo kwemeza no gukurikiranwa, bikaba bidashobora kuganirwaho mu kirere, ingufu, cyangwa ubuvuzi.
Mu kurangiza, ibice bya Inconel bigenda neza ntabwo ari ukugira urusyo 5-axis cyangwa itanura rya vacuum. Byerekeranye no kwegeranya, rimwe na rimwe birababaza, ubumenyi bwukuntu ibintu bigenda, bikora, kandi bikananirana kuri buri ntambwe kuva mumazi kugeza ibice byuzuye. Nibiganiro hagati yubushakashatsi, siyanse yubumenyi, hamwe nu maduka pragmatism. Nibyo rwose urimo gushakisha mubitanga - ntabwo ari urutonde rwibikoresho gusa, ahubwo ni gihamya yicyo kiganiro cyatsinzwe cyabaye, inshuro nyinshi, imyaka myinshi.