
Ubonelelo lwefektri ye-N08825 alukho malunga nokuthumela imivalo yealloyi kuphela-imalunga nokuhambisa ukuxhathisa kokubola okuqikelelwayo apho ukusilela kuthetha ixesha lokuphumla, umngcipheko wokhuseleko, okanye ukuvezwa kwendalo. Siye sabona abathengi be-oda i-N08825 kubaboneleli abathathu kwikota enye: enye into ehanjiswayo kunye ne-0.03% sulfure-ngaphezulu kwe-ASTM B408 ye-0.02% umda-obangela ukuqhekeka kwe-intergranular kwizindlu ze-valve zegesi ezimuncu; enye ipleyiti enikwe ubushushu ngaphandle kweengxelo zovavanyo lokusila, ukunyanzelisa ukufaneleka kunye nokulibazisa ukubuyiswa kwempompo yoLwandle lwaseNyakatho ngeeveki ezili-11. Ezi ayizizo iimeko ezinzima. Ziyindleko yokuphatha i-N08825 njengempahla yokuthengisa.
Ukuthe ngqo komzi-mveliso wokwenyani kuthetha ulawulo olupheleleyo kuqheliselo lokunyibilika, iiparamitha zokusebenza ezishushu, ukufana kweqondo lobushushu lokuvala isisombululo, kunye nemeko yokugqibela yomphezulu—kungekhona nje ukugqitha umsasazi. Kwiziko lethu le-Qingdao, yonke indawo ye-N08825 iqala nge-vacuum-induction melted (VIM) ingots, ilandelwa yi-electroslag remelting (ESR) ye-casings yempompo ebalulekileyo kunye nemizimba yevalve. Sibambe i-AMS 5540, i-ASTM B408, kunye ne-UNS N08825 isatifikethi kwindawo-kungekhona iphepha lesitampu leqela lesithathu. Xa i-OEM yaseYurophu yayidinga i-120 kg ye-N08825 yeeflange zomgunyathi ukwenzela inaliti yekhemikhali engaphantsi kolwandle, sasiqhuba ikhemikhali epheleleyo, ubungakanani beenkozo, kunye novavanyo lwe-intergranular corrosion (ASTM G28A) ngaphambi kokuba kuqalwe. Isiphumo? Uziro uyala ngapha kwamaqhekeza angama-47. Loo nqanaba lokulandelela alwenzeki kwizindlu zokurhweba.
Iphepha eliqhelekileyo le-N08825 okanye ibha ihlala isilela phantsi kweemeko zehlabathi lokwenyani-kungekhona ngenxa yokuba i-alloy ibuthathaka, kodwa ngenxa yokuba ukungazinzi kwe-dimensional yonakalisa i-fit-up, kunye nokungahambelani komphezulu wokugqiba kukhawulezisa ukubola kwe-crevice. Silinganise ukuya kuthi ga kwi-0.12 mm ukuhluka kobukhulu kubude beemitha ezi-2 zepleyiti ye-N08825 ngaphandle kweshelufu. Kwizindlu zepiston pump cylinder ezifuna ±0.015 mm ukungqukuva kunye neRa ≤0.4 µm ukugqiba kwe-ID, loo mahluko anyanzelisa ukuphinda kwenziwe oomatshini-okanye okubi ngakumbi, ukulahlwa. Amaziko ethu omatshini e-CNC asebenzisa i-laser metrology ekwinkqubo ukulungisa i-thermal drift ngexesha elide lokujika kwemikhono ye-N08825. Sikwasebenzisa i-electropolishing elawulwayo emva komatshini, ukunciphisa uburhabaxa bomhlaba nge-65% xa kuthelekiswa nokugqiba koomatshini kuphela. Ayikokuthengisa oko. Ngumahluko phakathi kweenyanga ezili-18 kunye neenyanga ezingama-42 ubomi benkonzo kwi-chloride-laden hydraulic fluid.
Sakhe olu qeqesho kuba abathengi basixelela ukuba bangathanda ukuhlawula i-8% ngaphezulu kokusebenza okuqinisekisiweyo kunokufunxa i-240,000 yeedola kwiindleko zokutshintsha indawo. Enye indawo yokucoca i-Southeast Asian yathatha indawo yayo yonke i-N08825 yesiseko sempompo emva kokusilela okutywiniweyo kabini kwiinyanga ezili-14. Inkcazo yabo entsha ifuna ukuhamba komsebenzi wethu odibeneyo wokuphosa ukuya kumatshini-intlabathi yengqibelelo yesakhiwo, emva koko i-CNC ye-axis emihlanu yokunyuka kobuso kunye nokulungelelaniswa kwezibuko. Isivuno sokuqala sibe ngama-94%. Akukho kuphinda kusebenze. Akukho kulibaziseka.
Umda olandelayo awukho nje ngcono i-N08825-kukudityaniswa okukrelekrele. Ngoku senza intsebenziswano kunye nempompo ye-OEMs ukuze sibethelele i-grooves yokubeka iliso ngokuthe ngqo kwii-N08825 impeller hubs, sisebenzisa utyalo-mali oluxutyiweyo lokuphosa + inkqubo yokugaya echanekileyo. Ezi mpawu zivumela ukulandelwa kwexesha langempela lokukhathala ngaphandle koluvo lwangaphandle. Sikwandise isiqinisekiso se-ISO 15156-3 NACE MR0175 kwizicelo zenkonzo emuncu, kunye namaxwebhu apheleleyo afumanekayo ukuze aphicothwe kwiiyure ezingama-72. Oku akukona malunga nokunyusa umthamo. Kumalunga nokwenza nzulu igunya lobugcisa apho ukuxhathisa kokubola kuhlangana nokuthembeka koomatshini.
Ukuba isicelo sakho sifuna uxanduva lwenqanaba lomzi-mveliso we-N08825-hayi nje isatifikethi sokusila esifakwe kwi-pallet-qala ngolawulo lwenkqubo eqinisekisiweyo, hayi elona xabiso lisezantsi lokufika. Yiloo ndlela amacandelo abalulekileyo emishini afumana ngayo indawo yawo kwiinkqubo zeoyile kunye negesi, uxinzelelo oluphezulu lwehydraulics, kunye neemeko ezinobunkunkqele zokusetyenzwa kweekhemikhali. I-alloy ayitshintshanga. Into etshintshileyo yindlela emele ilawulwe ngokungqongqo ngayo—ukusuka kwiziko lokunyibilikisa ukuya kutsho kumphezulu ogqityiweyo.
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