
Lapho onjiniyela bedinga izingxenye zensimbi ezinembayo ezingeke zehluleke ngaphansi kwengcindezi ye-hydraulic yamabha angu-300—noma ezindaweni ezigqwalile zenkundla kawoyela—abaqali ngosesho lwe-Google “lwemboni yokutshala imali.” Baqala ngenkinga: i-valve evuza ku-180 ° C, ukuqhekeka kwendlu yephampu ngemva kwamahora okusebenza angu-4,200, noma i-cobalt alloy nozzle iguguleka ngokushesha kunalokho okwakubikezelwe. Kulapho umuzwa womhlaba wangempela uhlukanisa abahlinzeki abanekhono kulabo abahlangabezana nemininingwane ephepheni kuphela.
Sibone amaphrojekthi amaningi ebambezelekile—hhayi ngesikhathi sokuhola, kodwa ngenxa yokungafani kwensimbi. Ikhasimende lake lachaza "insimbi engagqwali" yendlu yephampu yepiston enomfutho ophezulu. Ingxenye yaphumelela ukuhlolwa kwe-dimensional kanye nokuhlolwa kwesifutho sikasawoti… yase iphuka ngesikhathi sokugunyazwa kwendawo. Imbangela? I-Standard 316 yayinganele. Ukuhamba ngebhayisikili elishisayo kanye ne-abrasive slurry kufuna i-ASTM A494 Grade CW6MC—ingxube ye-cobalt-nickel eyi-duplex enokuqukethwe okulawulwayo kwe-delta ferrite. Yilokho umehluko phakathi kokuthobela kanye nekhono.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. ayiphathi ama-alloys njengempahla. Ithimba lalo libuyekeza izitifiketi zezinto ezibonakalayo *ngaphambi* kokucaphuna—hhayi nje amagama ebanga, kodwa izinombolo zokushisa zangempela, amajika aqinile, nemibiko yokuhlola ukugqwala kwe-intergranular. Uma u-oda i-AMS 5387 cobalt alloy 6 izingxenye, uthola ukulandeleka phansi ku-electrode melt batch. Akukho okushintshiwe. Akukho ukuqagela "okulingana". Ukuvumelana okusanda kubhalwa kuwo wonke ama-nozzles asekelwe ku-T800, amapulaki, noma ama-cylinder liners.
Ukufakwa kwe-investimenti kukodwa akukwazi ukuqinisekisa ukujikeleza okungu-±0.02 mm ku-120 mm bore—ikakhulukazi kuma-cobalt superalloy aqina ngokungalindelekile ngesikhathi sokupholisa. Yingakho ukuhlanganiswa okuqondile akuyona i-buzzword yokuthengisa lapha; iyona ndlela kuphela yokubamba ama-callout e-GD&T njengokubekezelela isikhundla Ø0.05 mm ngokukhweza ama-flange kuzisekelo zephampu.
Indawo yabo ethobela i-ISO isebenzisa ukufakwa kwe-investimenti *kanye* nama-multi-axis CNC machining ngaphansi kophahla olulodwa. Awekho ama-handoffs. Awekho amasistimu wokuxhumanisa aqalisa kabusha phakathi kwe-Foundry nesitolo somshini. Uma i-winch center shaft roller idinga ubuqotho obungaphezulu obuqinile *kanye* neleveli ye-micron-level concentricity, ithimba lonjiniyela elifanayo lengamela zombili izinqubo—futhi lilungisa imijikelezo yokwelashwa kokushisa ngokusekelwe ekuhlaziyweni kwangempela kwesakhiwo se-micron, hhayi amashadi esithandweni somlilo.
Le loop eqinile ichaza ukuthi kungani ama-valve awo okucindezelayo efinyelela izinga lokuvuza eliphindaphindekayo lesihlalo elingaphansi kuka-0.1 cc/min ngengcindezi elinganiselwe—ngaphandle kokuthembela ekuxhumekeni kwesibili noma ekuhlanganiseni okukhethiwe.
"Ihlolwe nge-ISO 2768 ngayinye" akusho lutho uma uphenyo lwe-CMM lungakathinti ingxenye yakho ethile. Kule fekthri yokufaka utshalomali, ikhwalithi ayilona isango lokugcina—ishumekiwe: ukuqinisekiswa kwempahla eluhlaza engenayo ngokuhlaziywa kwe-spectrographic, ukuhlola okungaphakathi kwenqubo ezigabeni ezibucayi (isb., ukujiya kwegobolondo ngaphambi kokubola, ukuqondanisa okuyisisekelo ngaphambi kokuthelwa), kanye nokuhlola kokugcina kokusebenza kusetshenziswa izinsimbi zokuhlola ezilinganisiwe ze-hydraulic—hhayi nje ukuhlola ukubola komoya.
Yonke ingxenye ye-cobalt alloy ihamba ngokulandeleka okugcwele: inombolo yokushisa, inkatho yokusakaza, ilogu yokusebenza komshini, amanani angaphezulu okuqedwa kwe-Ra, nokufundwa kokuqina ezindaweni ezintathu zama-radial. Amakhasimende aseNyakatho Melika naseYurophu ahlola njalo lawa marekhodi—futhi athole ziro izikhala emibhalweni yokuthobela i-ASME B16.34 noma i-PED 2014/68.
Masiqonde: lona akuwona umhlinzeki obiza kancane, onevolumu ephezulu wabakaki bempahla. Amandla azo asezindaweni lapho ukwehluleka kunemiphumela yokusebenza, yokuphepha, noma yokulawula—njengokuhlanganiswa kwephampu okungajwayelekile kumasistimu okulawula ulwandle olungaphansi kolwandle noma imibhobho emise okwezifiso yomthamo wamakhemikhali wezinga eliphezulu lokushisa.
Izikhathi zokuhola zibonisa lokho kugxila. Ama-prototypes athunyelwa emavikini angu-4–6—hhayi ngenxa yokusebenzisa amathuluzi kancane, kodwa ngoba aqinisekisa amamodeli okulingisa ngokuphikisana namabha aqinile aphathekayo *kusukela ekutheleni kwakho kokuqala*. Ama-oda evolumu emaphakathi (ama-pcs angu-50–500/ngonyaka) akhiyela amanani ezinzile namafasitela okulethwa ngokuqondile ngenxa yokuthi agwema ukuntengantenga komthamo we-Foundry eyabiwe.
Uma iphrojekthi yakho elandelayo ihlanganisa ama-alloys e-cobalt-nickel, izindlu zamanzi ezibekezelela kakhulu, noma ama-hybrids abalulekile emishini, imboni efanele yokufaka utshalomali ngeke imane icaphune imidwebo. Izobuza mayelana nokwehluleka kwakho kwenkambu okubi kakhulu ngonyaka odlule—futhi iphakamise into ethile noma ushintsho lwenqubo oluyivimbelayo.
Konjiniyela abakala impumelelo ngesikhathi, hhayi nje ukulethwa ngesikhathi, ukunemba kuqala kudala ngaphambi kokuthela kokuqala. Kuqala ngokwazi kahle ukuthi i-cobalt alloy iziphatha kanjani kuhlelo lwakho lokusebenza-hhayi idatha yomunye umuntu.
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