
Iyo abantu benshi bumvise 'ibyuma bishora ibyuma bidafite ibyuma,' bashushanya ibintu byiza cyane, bitagira inenge. Iyo niyo shusho yo kwamamaza. Ukuri kuri fondasiyo ni imishyikirano ihoraho hagati ya metallurgie, geometrie, nigiciro. Ubuhanga nyabwo ntabwo ari ukugira ngo bugaragare neza - ni mu guhanura uburyo icyuma kizatemba muri kiriya gikonoshwa ceramic, aho kugabanuka gushobora kwihisha, kandi ni ikihe cyiciro cya 316L kizitwara nkuko byavuzwe nyuma yo kuvura ubushyuhe. Nabonye ibishushanyo byinshi cyane aho uwashushanyaga yerekanye ishoramari-kwihanganira gushora imari nkeka ko ari nko gutunganya, kutamenya ko inzira ifite amategeko agenga umukino.
Reka tuvuge kubyerekeye igikonoshwa. Numutima wibikorwa, kandi aho amaduka menshi atema inguni. Igikonoshwa gikwiye ntabwo kijugunywa gusa n'umucanga. Nibijyanye no kubara ibice, stucco grit gutera imbere, hamwe no gukama byumye. Ndibuka icyiciro cyibikoresho byo mu nyanja aho twagize ubushyuhe butunguranye. Igikonoshwa cyumvaga cyumye gukoraho, ariko mugihe cya dewaxing, twabonye micro-crack. Igisubizo? Kurangiza neza kuri casting byagaragaye gusa mugihe cyo kugerageza igitutu. Ibyo birananiye ntushobora guhora ubona n'amaso. Byanyigishije kubaha ibiti byo kurwanya ikirere kimwe na raporo ya metallurgie.
Aha niho uburambe hamwe nibikoresho nka ibyuma bidafite ibyuma bishora ibice kubimashini bivoma pompe biba ingirakamaro. Igikonoshwa gikeneye kwihanganira ihungabana ryumuriro wa 17-4PH yashizwemo, isukwa mubushyuhe butandukanye kandi ikitwara bitandukanye na, twavuga, 304. Igisubizo rusange cyibishishwa bizagushiramo gushiramo cyangwa gutobora hejuru. Utezimbere ibyiyumvo-ijwi igikonoshwa gikora iyo ukoresheje ibyiciro bitandukanye bikubwira ibirenze igitabo runaka.
Nakoranye nabatanga isoko birata automatike mukubaka shell. Nibyiza cyane guhuzagurika kumajwi menshi. Ariko kubice bigoye, byijwi rito-nkumubiri wigenga wa valve ufite imiyoboro yimbere yimbere - haracyari umusimbura wumutekinisiye kabuhariwe wifashisha intoki zongerera imbaraga abatishoboye hamwe no kwibiza. Nibyo nuance utazisanga mu gatabo.
Kugaragaza CF8M cyangwa 316 idafite umwanda ku gishushanyo ni intangiriro. Imyitozo yo gushonga ni byose. Kurwanya ruswa ibyuma bidafite ibyuma bishora ibice, cyane cyane kumurongo wo hanze cyangwa imiti, ukeneye kugenzura cyane ibintu nka karubone, sulfure, nibirimo ferrite. Gutandukana gato kuringaniza birashobora guhindura ikintu cyiza cyane kikaba inzozi mbi nyuma yo gusudira cyangwa guhura na chloride.
Twagize umushinga rimwe kububiko bwa sensor mu ruganda rwa desalination. Icyitegererezo cyari gisanzwe 316. Twatanze ibyujuje ubuziranenge bwa ASTM. Bananiwe mu murima mu mezi atandatu kubera ruswa. Isomo? Urwego rusanzwe ntirwari ruhagije kuri ibyo bidukikije, bikabije. Tugomba guhindukira kurwego rwa super duplex kugirango dusimbure icyiciro. Noneho, iyo mbonye igishushanyo, burigihe ndabaza kubijyanye nibikorwa nyabyo bikora, ntabwo ari guhamagarwa gusa.
Izi nimbaraga zishingiro zikoresha amavuta atandukanye. Amaduka akora gusa ibyuma bidafite umwanda arashobora kubura ibi. Ahantu nka Qingdao Qiangsenyuan Technology Co., Ltd. (QSY), hamwe nuburambe bwabo kurutonde muri idasanzwe nka nikel ishingiye kuri nikel, mubisanzwe byagira gushonga gukomeye hamwe no kugenzura ubuziranenge protocole. Gukorana naya mayeri avanze bihatira disipuline igirira akamaro amanota asanzwe.
Hariho imyumvire itari yo ivuga ko gushora imari bitanga biteguye-gukoresha kurangiza. Ubuso bushobora kuba bwiza, akenshi hafi ya 125 Ra, ariko ni gake cyane ubuso bwa nyuma. Ubuso ubwo aribwo bwose, isura yo guhuza, cyangwa diameter ikomeye bizakenera gutunganywa. Agaciro nyako kari hafi-net-shusho. Urimo kugabanya igihe cyo gutunganya imyanda.
Ikibazo ni ugutanga ibikoresho bihagije byo gutunganya ahantu heza utarinze gukina cyane cyangwa gutera ibibazo byubushyuhe mugihe cyo gukomera. Nakoze imashini za casting aho ububiko butaringaniye kuburyo igikoresho cyaganiriye kumurongo wambere, kigaragaza ahantu hakomeye munsi. Ubusanzwe byerekana igipimo cyo gukonjesha kidahuye muri kiriya gice cyibumba. Nibibazo bya casting bigaragara murwego rwo gutunganya, guhuza umurongo hagati yinzira zombi.
Niyo mpamvu guhuza casting na CNC gutunganya munsi yinzu, nkuko ibikorwa bya QSY byerekana, ninyungu nini. Itsinda ryimashini rirashobora kugaburira byimazeyo kubishingwe: Buri gihe duhora dukubita ahantu hakomeye hano, cyangwa Iyi flange iragoreka mugihe cyo gufunga. Uruganda rushobora noneho guhindura amarembo cyangwa inzira yo gukonjesha. Ihindura urunigi rwo gutanga ibitekerezo.
Gushora imari bigurishwa kubushobozi bwayo bwo gukora imiterere igoye. Nibyo, ariko ntabwo ibintu byose bigoye. Ikiruhuko cyimbitse, kigufi ni ibibazo. Barashobora gutega umutego, biganisha ku gishishwa, cyangwa gukumira icyuma gikwiye. Ndibuka ikintu cyasaga neza kuri moderi ya CAD - imiterere ya latike imbere yinzu. Bwiza. Ariko byari inzozi zikora ibicuruzwa. Intangiriro ya ceramic yari ikenewe yari yoroshye bidasanzwe. Igipimo cy'umusaruro cyari giteye ubwoba.
Rimwe na rimwe, ubwenge bwimuka ni ukworohereza casting na mashini ibintu bigoye imbere. Cyangwa ugabanye igice mubice bibiri kugirango usudwe. Ibi bisaba gusubira inyuma-hamwe nuwashushanyije, abaguzi benshi ntibateganya. Bashaka dosiye ya CAD yavuzwe nkuko biri. Uruganda rwiza ruzatangiza icyo kiganiro, nubwo bishobora guhomba gutakaza amagambo. Ikiza abantu bose kunanirwa kumurongo.
Igishushanyo-cyo-gukora (DFM) ibiganiro ni ngombwa. Niho ubona niba utanga isoko ari ugutumiza gusa cyangwa umufatanyabikorwa nyawe. Isosiyete ifite imyaka 30 mu gukina no gutunganya, kimwe na QSY yavuzwe, birashoboka ko yubatse ubu bushobozi. Babonye icyakora nikimena, mumafaranga na metallurgji.
Igiciro cyibice kuri casting ni ibipimo byubusa. Igiciro nyacyo kiri mubiciro byumushinga wose, bigengwa numusaruro. Igiciro cyigiciro gihenze hamwe numusaruro wa 50% kubera kwikinisha cyangwa kugoreka ni umwobo wamafaranga. Wishyura ibisigazwa, inteko yatinze, hamwe nubwikorezi bwindege bwihutirwa kubasimbuye.
Kubaka igipimo cyizewe cyizewe kuri ibyuma bidafite ibyuma bishora ibice iva mugucunga ibintu bito bito ijana: ubushyuhe bwo gutera ibishashara, igihe cyo guteka igikonjo, gusuka umuvuduko, gushushanya. Ntabwo ari byiza. Nibitabo byibitabo, igenzura ryimbonerahamwe, kandi rimwe na rimwe, ubushishozi. Utangiye kumenya impumuro yikibabi cyatetse neza nikigifite ubuhehere.
Umusaruro mwinshi nabwo ni itumanaho rinyangamugayo. Umushinga wabigize umwuga azakubwira niba ibiranga ibyago byinshi kubikorwa byabo. Nahitamo kumva dushobora gukora ibyo, ariko turasaba kongeramo radiyo 0.5mm kugirango tunonosore kuzuza kurwego rwa cote kuruta kumva ko dufite igipimo cya 30% cyo gusiba kuriyi miterere nyuma yo gukora ibikoresho. Ubunyangamugayo, bwavutse mumyaka mirongo ikora, nibyo bitandukanya umufatanyabikorwa wa tekiniki nu mucuruzi. Ihindura inzira kuva kumasanduku yumukara igahuza imbaraga zubuhanga, niho agaciro nyako mugushora imari kari.