
QT400-18 abatanga uruganda ntibohereza ibicuruzwa gusa-bitanga ibyiringiro byubaka. Iyo hydraulic manifold yawe igomba kuba ifite akabari 350, mugihe shitingi yawe ya winch yihanganira ihungabana rya torsional ya buri munsi mubihe bya Arctic offshore, cyangwa mugihe inzu ya pompe ihura nubushyuhe bukabije kuri 120 ° C, urwego rwicyuma rudafite ibisobanuro. Ni umusingi. QT400-18 ntabwo ari icyuma rusange. Ni microstructure igenzurwa cyane, spheroidal grafite ifite imbaraga nkeya zingana na 400 MPa no kurambura 18% -uburinganire budasanzwe bwimbaraga, guhindagurika, hamwe na mashinike inganda nke zahora zigera kubunini kuva mubice 5 kugeza kuri 500.
Twabonye uburyo butatu bwo kunanirwa muburyo busanzwe bwa QT400-18: kubara nodule idahuye munsi ya 120 / mm², igipimo cya ferrite / pearlite igenda irenga 85/15%, hamwe nintambara isigaye iterwa nintambara nyuma ya CNC irangije. Izi ntabwo arizo ngaruka. Zigaragara nkumunaniro udashyitse mumazu ya pisitori ya pompe ya piston, nkibishobora kutihanganirana mumibiri ya valve, cyangwa nka micro-cracking hejuru mugihe cyo kurasa. Intandaro? Ibyinshi muri "QT400-18" urutonde rwerekana gusa chimie nominal-ntabwo ari kugenzura ibikorwa byukuri. Kwubahiriza byukuri bisaba kugenzura byimazeyo igihe cyo kuvura magnesium, ubushyuhe bwo gutera, igipimo cyo gukonjesha mubibumbano, hamwe ningaruka zo kugabanya ibibazo. Ku kigo cyacu cya Qingdao, ubushyuhe bwose bwa QT400-18 bukorerwa isesengura ryikurikiranwa, kugenzura node ya morphologie binyuze kuri ASTM E2399, hamwe no kwipimisha kuri ISO 6892-1 - atari ku tubari tw’ibizamini gusa, ahubwo no kuri coupons zihagarariye zaciwe mu gice kinini cy’abakinnyi.
Abaguzi benshi bakura QT400-18 castings kubatanga isoko hanyuma bakayirangiza kurindi. Iyo ntoki irema ahantu hatabona. Dukora imashini buri QT400-18 igice-murugo-ako kanya nyuma yo kugabanya imihangayiko, mbere yuko ibipimo bitangira. Utugingo ngengabuzima dutanu twa CNC dukata biturutse kumucanga wicyatsi kibisi ukoresheje ibikoresho bya karbide byashyizwe mubikorwa bya ferritic ductile fer. Kuki iki kibazo? Kuberako gutunganya QT400-18 utabariyemo ibice 12-15% byigice cya grafite bitera guterana mubiganiro, gukata impande zose, hamwe no gutaburura mikorobe. Duhindura igipimo cyibiryo ku gipimo cya 18% munsi yicyuma gisanzwe cyicyuma kandi dukoresha nozzles zoherejwe zashyizwe muri mm 12 za zone yo guca. Igisubizo: Ubuso bukabije Ra ≤ 0.8 μ m hejuru yikimenyetso gikomeye, zeru zeru kuri bore yibanze kuri hydraulic spool valve.
Mugihe umukiriya mubudage yatangaje ko yambaye bitunguranye kuri pompe ya pompe ya QT400-18, twakemuye ikibazo ntabwo twakinnye - ahubwo twakoresheje ikibazo cyo gukonjesha imashini yagabanutse munsi ya 7.2% mugihe cyo kwimura weekend. Gukurikirana byuzuye bisobanura guhuza buri kintu numubare wacyo wibikoresho fatizo, itanura ryigihe cyamatara, igihe cyo kugabanya imihangayiko yo kugabanuka, raporo yubugenzuzi bwa CMM, ndetse nicyiciro cyihariye gikonjesha cyakoreshejwe mugihe cyo kurangiza. Ibyo byose twabyanditse - ntabwo biri muri Excel, ariko muri MES yemewe na ISO 9001, hamwe na sisitemu kuri buri bariyeri. Nta bishushanyo "byubatswe". Ibipimo byose bigenzurwa no guhamagarwa kwa GD&T ukoresheje Zeiss CONTURA G2 CMMs yahinduwe kuri NIST. Niba igishushanyo cyawe kigaragaza kwihanganira imyanya Ø0.05 mm ku gishushanyo cya flange, raporo yacu-ingingo ya mbere yerekana gutandukana nyabyo: Ø0.032 mm-yapimwe, yemejwe, ibitswe.
Ntabwo dusubiramo amagambo. Twifatanije na injeniyeri ibisubizo. Iyo wohereje moderi ya CAD yumubiri wumuvuduko ukabije wumubiri, metallurgiste yacu igenzura uburebure bwurukuta kugirango ibyago bikomere. Abakanishi bacu bendera ibendera risaba ibikoresho byabigenewe. Itsinda ryacu ryiza risaba amanota yo kugenzura ahujwe na ASME B16.34 ibisabwa-ntabwo ari aho byoroshye gupima, ariko aho gutsindwa kugaragara. Igihembwe gishize, twongeye gushushanya umukiriya wa QT400-18 winch drum hub kugirango dukureho mm 22 zuzuza radiyo itera kugabanuka kwinshi. Gate ivuguruye yagabanije ibisigazwa kuva kuri 14% kugeza kuri 2,3%. Nta kimenyetso. Gusa ubunyangamugayo bukora, bwatanzwe.
Niba ukeneye QT400-18 castings ikora - ntabwo yatsinze igenzura gusa - hamagara QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. mu buryo butaziguye. Dukora ibice bya QT400-18 kuri sisitemu ya hydraulic, ibinyabiziga byubwubatsi, ibikoresho bya peteroli na gaze, hamwe ninteko zihariye za pompe - bigenzurwa neza, bikurikiranwa neza, kandi bikabibazwa byuzuye. Sura https://www.tsingtaocnc.com gusubiramo ibyatangajwe muri iki gihe QT400-18, ibyemezo byibikoresho, na kalendari yubushobozi.