
Xa iinjineli zichaza ifektri yokubumba isitofu sesinyithi izisombululo zokuchaneka okuphezulu, amacandelo aphezulu-ingakumbi kwiinkqubo ze-hydraulic, izixhobo ze-oyile kunye negesi, okanye iindibano zempompo ezinzima-abafane bafune i-generic capability. Badinga ulawulo oluqinisekisiweyo kwi-cobalt-nickel alloys, ukuphinda-phinda okulinganayo phantsi kwebhayisekile eshushu, kunye nokulandeleka okugcweleyo ukusuka kwibillet eluhlaza ukuya kwinxalenye egqityiweyo. Kulapho udityaniso lwenkqubo enzulu lubalulekile-hayi nje “i-MIM,” kodwa indlela ukuphosa, ukwenza oomatshini, unyango lobushushu, kunye ne-metrology zidibana kwindawo enye.
Uninzi lweevenkile zokubumba inaliti yesinyithi ziphatha iintsimbi ezingenasici okanye umgubo wealloyi ephantsi. Bambalwa abasebenza ngokuzithemba nge-AMS 5387 cobalt alloy okanye i-T800-grade superalloys-izinto ezichasene nomatshini, zifuna i-atmospheres ye-sintering echanekileyo, kwaye zisilele ngentlekele ukuba i-microstructure itenxa nge-0.5%. Siye sabona iprototype emithathu engaphumelelanga ibaleka kubaboneleli baphesheya abaphatha i-T800 “njengenye ialloy yobushushu obuphezulu.” Enyanisweni, idinga iiprofayili ezihambelanayo zesithando somlilo, amaxabiso okupholisa alawulwayo emva kwe-sinter, kunye nokuqinisekiswa kwe-CMM * phambi * kokusila kokugqibela-kungekhona emva.
E-QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., umsebenzi we-cobalt-nickel awuyonkonzo yokongeza. Bubuchule obungundoqo. Umgangatho wabo wemveliso uqhuba imilomo ye-AMS 5387 kunye neeplagi ezine-± 0.015 mm GD&T ukuthotyelwa-kungekhona ngenxa yokunyamezelana okuqinileyo ephepheni, kodwa ngenxa yokuba ii-metallurgists zabo ziphuhlisa imijikelo ye-sintering kunye nababoneleli bezinto eziphathekayo. Iibhetshi ezikrwada zifika zinezatifikethi zobushushu obupheleleyo; iqashiso ngalinye lenziwa uhlalutyo lwembonakalo phambi kokucinezela. Akukho ngqikelelo. Akukho batch waivers.
Abavelisi abaninzi bakhupha ukugqiba okanye unyango lobushushu. Oko kudala izikhewu: imfezeko yomphezulu iyachaphazeleka ngexesha lodluliselo, ukukhukuliseka okuphakathi kwenzeka phakathi kwemisebenzi, kunye neendawo zokuhlalutya unobangela wengcambu xa uxanduva lufiphala kubathengisi. I-QINGDAO QIANGSENYUAN iphethe i-chain epheleleyo-i-investment casting, i-CNC machining (i-4-axis kunye ne-5-axis), unyango lwe-vacuum lokushisa, kunye ne-electro-polisha-konke phantsi kophahla olulodwa oluhambelana ne-ISO eQingdao.
Oku asikokusebenza kwethiyori. Kwizindlu zepiston pump cylinder, kuthetha ukuba izixhobo zomatshini ngokuthe ngqo kufutshane ne-net castings *phambi* kokuthomalalisa uxinzelelo-ukususa iimpazamo zokulungisa kwakhona. Kwi-roller ye-winch ye-winch ye-shaft yeziko lobunjineli, ivumela ubunzulu becala le-1.2-1.8 mm kunye ne-Rockwell C 58-62 consistency-verified per ASTM E18, ayiqikelelwanga. Isigaba ngasinye sondla idatha ukuya kwelilandelayo: iingxelo zomlinganiselo we-optical zibangela uhlengahlengiso lwesixhobo sokulinganisa; Izigodo ze-CMM zibopha umva kwiirekhodi ze-thermocouple. Ukulandeleka akubhalwanga-yenziwe ngobunjineli.
Izatifikethi zibalulekile-kodwa kuphela xa zibonakalisa ukuziqhelanisa nokwenyani. I-ISO 9001 ziziteki zetafile. Yintoni eyahlula oku ifektri yokubumba isitofu sesinyithi yindlela engqongqo eguqulela ngayo kwiziphumo zokusebenza. Xa umxhasi waseYurophu efuna iivalve zoxinzelelo ezilinganiswe kwi-bar ye-420 yenkonzo eqhubekayo, iqela alizange liqhube uvavanyo oluqhumayo. Baye bahamba ngebhayisikili iiyunithi ze-27 ngokusebenzisa imijikelezo yoxinzelelo lwe-15,000 ngelixa bebeka iliso ukuvuza kwi-0.05 ml / min thresholds-sebenzisa i-calibrated flow meters, kungekhona ukuhlolwa okubonakalayo.
Baphinde babamba isiphene soyilo kwangoko: i-GD&T yoqobo yafuna ukuba kuphele igxalaba elitywiniweyo, kodwa icandelo lokukhwelana liye lafumana imvume yendalo. Iinjineli zabo ziyifake ifulegi ngexesha lokuphonononga umzobo-kwaye zacebisa ukutshintshelwa kulawulo lweprofayili endaweni yoko. Isiphumo? Ukunciphisa i-22% kwinqanaba le-scrap ngexesha lokuveliswa kwenqaku lokuqala. Ayiyo QA leyo. Leyo yintsebenziswano yobunjineli edibeneyo.
Ayizizo zonke iindawo zentsimbi ezichanekileyo ezixhamlayo kwi-MIM. Iijiyometri ezinodonga oluntsonkothileyo eziphantsi kwe-0.5 mm ubukhulu bodonga? Ewe. Umthamo ophezulu, amacandelo anobunzima obuphantsi kunye neemfuno eziqinileyo zokuzinza kwe-thermal? Ewe. Kodwa kumakhulu, iziseko zempompo ze-asymmetric ezifuna> 200 MPa amandla okuqina kunye ne-weldability? Ukuphoswa kwesanti + ukuchaneka komatshini kuzisa iindleko ezingcono-ngenxalenye nganye kunye nomngcipheko ophantsi.
I-QINGDAO QIANGSENYUAN ayityhala iMIM njengesisombululo sendalo yonke. Inkqubo yabo yokucaphula iqala ngengxelo yokwenziwa kwezinto-kungekhona amaphepha exabiso. Bayabuza: Yintoni imo yokusilela? Yintoni umjikelo womsebenzi? Yeyiphi idimension drives function-engafanelanga nje? Olo gxininiso luchaza ukuba kutheni ireyithi yokuphinda-odola idlula i-78% kuwo wonke uMntla Merika kunye neeakhawunti zemizi-mveliso ye-EU.
Ukuba uvavanya a ifektri yokubumba isitofu sesinyithi kwimishini yentsimbi ebalulekileyo, beka phambili ubungqina ngaphezu kweencwadana. Cela iilog zonyango ezibotshelelwe kumanani athile. Cela iingxelo zeCMM ezibonisa indawo eyinyani ngokuchasene nethiyori. Qinisekisa ukuba utoliko lwe-GD&T lwenzekile *phambi* kwesixhobo—hayi ngexesha le-FAI. Emva koko tyelela indawo. Jonga indlela abaqhubi abaphatha ngayo i-cobalt alloy blanks. Mamela indlela iinjineli ezithetha ngayo malunga ne-microstructure-kungekhona nje ubunzima.
Yiloo ndlela ukuchaneka kuqikelelwa ngayo.
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