
Iyo ba injeniyeri bagaragaje a uruganda rukora ibicuruzwa, ntabwo batumiza ibice byicyuma gusa-bahitamo gutekana kurwego munsi yumuvuduko wa bar bar 350, ubunyangamugayo bwa microstructure nyuma yo gusiganwa ku magare, no kutihanganira zeru kubera ubukana mu nzu ya pompe ya cobalt. Twabonye imishinga myinshi yatinze gushingwa ifata casting nkibikorwa byibicuruzwa-ntabwo ari disipuline. Niyo mpanvu ibice byingenzi bisobanutse kuri sisitemu ya hydraulic, ibikoresho bya peteroli yo hanze, hamwe na drives ya winch ifite uburemere bukomeye bisaba ibirenze umucanga hamwe ninganda za CNC. Basaba kwishyira hamwe: bya siyanse yibintu, kugenzura inzira, no kwemeza imikorere.
Abaguzi benshi bibwira ko "gutoranya ibicuruzwa" bisobanura guhindura igishushanyo no gutegereza ibyumweru bitandatu. Mubyukuri, ingingo ya mbere yo gutsindwa ntabwo isuka-ni uguhitamo ibikoresho. Inzu ya pisitori ya piston yubatswe ikozwe muri ASTM A48 Icyiciro cya 35 cyicyuma cyicyatsi ntigishobora kurokoka ihungabana ryumuriro mugupima hydraulic nini cyane. Ntanubwo umubiri wa 316 usanzwe udafite ingese wumubiri wananiwe kurwanya isuri ituruka kumashanyarazi kuri 120 ° C. Twemeje ibi murwego rwoherejwe 217: amanota adahuye amanota atera 68% yo kunanirwa kwambara imburagihe - ntabwo ari ugukora amakosa cyangwa gukora inenge.
Igisubizo gitangira mbere yikigereranyo. Kuri QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., Buri cote yatanzwe ikubiyemo isuzuma rya metallurgjiya: intego zingana ingano, imipaka yo gutandukanya interdendritic, hamwe no kwerekana icyerekezo gikomeye. Kubigize AMS 5387 cobalt alloy ibice, twabanje kubanza kwishura fagitire mbisi hamwe nisesengura rya spekitografiya hamwe nugupima ultrasonic - kubera ko guhuza ibyiciro mubice bya cobalt-nikel bigira ingaruka zubuzima bwumunaniro mubice bya pompe. Nta bigufi. Nta "cyiciro gisanzwe" gisimburwa.
Amaturo yacu yibanze ntabwo ari ibyiciro uko bishakiye. Bashushanya ku buryo butaziguye isi yibidukikije:
Reba icyitegererezo? Buri cyiciro gisubiza ikibazo: “Ni iki kibanza kunanirwa - kandi twagihagarika dute?” Winch center shaft roller ntabwo izengurutse gusa - igomba kugumana ubukana binyuze mumuzigo 10,000 yimizigo mugihe irwanya ibice byo hejuru. Ibyo bisaba imiterere ya grafite ya morfologiya mugukina * na * nyuma yo gutunganyirizwa kurasa - ntabwo ari "kwihanganira bihagije".
"Ikigo cyemewe na ISO" kigaragara kuri kimwe cya kabiri cyurubuga rutanga abakora. Ariko icyemezo ntabwo cyemeza ko ubushyuhe bwa AMS 5387 numero yubushyuhe ihuye na raporo yayo itajegajega - cyangwa ko amakuru ya CMM yo gusikana amakuru ya diameter ya intebe ya valve yafashwe * mbere yo gusya bwa nyuma. Twashize kumurongo mubikorwa: buri casting itwara indangamuntu ya laser ihuza igiti cyayo gishonga, ububiko bwa firime ya radiografiya, na raporo yubugenzuzi bwa nyuma. Abakiriya babona ibyangombwa byuzuye binyuze kumurongo wizewe - ntabwo ari PDF zoherejwe kubyoherejwe.
Twanze kandi "urutonde-rumwe-rwuzuye" QC urutonde. Cobalt-alloy nozzle ikora amazi yinjira muri microhardness mapping kuri zone eshatu. Icyuma cya pompe yicyuma kibona isesengura ryinyeganyeza mugihe cyo gukora imashini kugirango hamenyekane icyuho cyimbere cyabuze X-ray. Ibi ntabwo birenze urugero-nuburyo dukomeza zeru umurima ugaruka kubutumwa bukomeye hydraulic yibice mumezi 42 ashize.
Ba injeniyeri ntibakeneye undi mucuruzi uvuga ngo "yego" noneho baganira kwihanganira hagati. Ubwubatsi bwacu busubiramo amabendera yingaruka zishobora kubaho * mbere yo * gusubiramo: inzibacyuho yubukuta butumira amarira ashyushye, inguni zidahuye nimbaraga zishoramari, GD&T guhamagarwa bivuguruza amafaranga yo kugabanuka. Turasubiza ibishushanyo bisobanuwe - hamwe nubundi buryo, ntabwo ari redline gusa.
Kuri prototype ikora, igihe cyo kuyobora ni iminsi 22-28 - ntabwo "ibyumweru 4-6." Kubicuruzwa bito bito (50-500 pcs), turafunga ubushobozi dukoresheje igenamigambi ryigihe, ntabwo ari gahunda nziza. Kandi yego - twohereza imitwaro igice niba umukiriya akeneye igice kimwe cyibizamini mbere yumusaruro wuzuye. Kuberako kwizerwa biterekeye igice gusa. Byerekeranye n'ubufatanye.
Niba umushinga wawe utaha urimo umuvuduko ukabije, pompe ya cobalt-alloy pompe imbere, cyangwa imyubakire isaba kwihanganira ISO 2768-mK, tangira ukoresheje imyitwarire yibintu - ntabwo ari bike byateganijwe. Nukuri uruganda rukora ibicuruzwa ntategereza ibisobanuro. Irateganya uburyo bwo gutsindwa, kwemeza metallurgjiya, hamwe nubwato hamwe nubushobozi ushobora kugenzura - ntabwo ari kwizera gusa.