
Iyo abajenjeri bagaragaje uburemere buke bupfa guta ibice bya hydraulic cyangwa inzu ya pompe yumuvuduko mwinshi, ntabwo bagura ibyuma gusa-baba bafite umutekano muke munsi yumuvuduko ukabije wumurongo wa 300+, ubunyangamugayo bwa microstructural nyuma yo kuvura ubushyuhe, no kurangiza hejuru bitazabora kwangirika kwimbuto zuzuyemo umunyu. Niyo mpamvu a uburemere bupfa guta uruganda igomba gukora ibirenze gusuka ibyuma bishongeshejwe mubyuma. Igomba kugenzura igipimo cyo gukomera muri ± 2 ° C, kugenzura ingano y’ibinyampeke no gupima ultrasonic, no gufata kwihanganira GD&T kurenza ISO 2768-mK - cyane cyane iyo utera amavuta ya cobalt-nikel nka AMS 5387 cyangwa T800.
Kunanirwa kwinshi mubice-byinshingano -cyiciro bikurikirana bigaruka kumpamvu imwe: gutunganya amaboko. Uruganda rutanga igice. Amaduka yimashini yihariye atobora ibyambu bikonjesha. Undi mucuruzi akoresha HVOF. Buri kwimura rishobora guhura nabi, kugoreka ubushyuhe, cyangwa ibintu bidafite ibyangombwa byimuka. Twabonye amazu atatu ya pisitori ya pompe ya pisitori yanze guterana kwanyuma-bitatewe nubushake, ahubwo ni ukubera ko uburebure bwa CNC bwakozwe na CNC bwatandukanijwe na mm 0,018 mm mubice bitandukanye bitewe na datum zidahuye.
Niyo mpamvu ibisobanuro nyabyo bitangira mbere yo gusuka kwambere. Kuri QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., Gukora no gutunganya imashini bisangiye laboratoire imwe, ibikoresho bimwe bikurikirana, hamwe na protocole imwe yo kugenzura. Iyo dushyizeho ingufu za valve mumashanyarazi muri ASTM A494 CW6MC, CMM imwe igenzura byombi as-cavity cavity geometrie * na * uburinganire bwa nyuma bwa kashe-ikoresheje ubushyuhe bumwe-bushingiye kuri granite base, probe imwe ya Calibrated, ikadiri imwe ya GD&T. Nta kongera gushiraho. Nta guhuza sisitemu yo guhindura. Gukurikirana gusa kuva mubyuma byamazi kugeza kubintu bikora.
Ibi ntabwo ari theoretical. Nuburyo dutanga imashini ya winch centre yimodoka yimodoka ikora kuri –40 ° C kugeza kuri + 85 ° C ibidukikije, hamwe nubukomezi bwa HRC 58–62 muburebure bwa metero 1,2 - nubwo umwirondoro wa roller utera uburebure bwurukuta rutaringaniye hamwe no gukonjesha kudasanzwe.
Bamwe mu bakora inganda bafata imbaraga za cobalt zishingiye ku rukuruzi zipfa guterwa nk '"ikindi kintu kivanze." Icyo gitekerezo kirananirana vuba. T800 na AMS 5387 ntibitwara nka aluminium cyangwa se ibyuma bisanzwe bidafite ingese. Amashanyarazi yabo yumuriro ni 1/5 cya 304 kitagira umwanda. Kugabanuka kwabo gukomera ni 3.2%, ntabwo 1.8%. Kandi amarira yabo ashyushye arashobora kwangirika hejuru ya 1,250 ° C - aho benshi bapfira inzitizi zishyushye zicaye.
Turabihindura kubwigihe nyacyo: ubushyuhe bwakorewe kuri 320 ° C ± 5 ° C (ntabwo ari 250-400 ° C), amarembo yagenewe gutemba kwa laminari munsi ya 0.8 m / s, hamwe na risers zingana ukoresheje kwigana gukomera - ntabwo ari itegeko-ry-igikumwe. Buri cobalt alloy casting ikorerwa nyuma yumuti wongeyeho kuri 1,180 ° C mumasaha 4, hanyuma amazi akazimya mumasegonda 15 - bigashyirwa hamwe na pyrometero yo mu rwego rwinganda, ntabwo ari igihe. Gutandukana n'amasegonda 30? Intete za karbide zigabanya imvura. Kunanirwa kwipimisha ingano ya ASTM E112. Kuraho icyiciro.
Abakiriya barabaza bati: “Urashobora guterera geometrie yacu itari isanzwe muri AMS 5387?” Turasubiza hamwe namakuru - ntabwo dusezerana. Turabereka ikarita yubushyuhe duhereye kubigero byacu bya MAGMASOFT®, scan ya CMM nyayo ya prototype yimbere yo gukonjesha imbere, hamwe numwirondoro wa Rockwell C ukomye kumurongo wingenzi wa mm-2 z'ubugari. Niba bidahuye nibisobanuro kubigerageza bwa mbere, dusubiramo igishushanyo cyo gupfa-ntabwo ari igishushanyo.
Icyemezo cya ISO 9001 cyicaye kurukuta. Icyangombwa nicyo kibera ku ntebe. Ku kigo cyacu cya Qingdao, buri gice cyo gupima imbaraga za rukuruzi zibona ubugenzuzi butatu bwigenga: kugenzura ibikoresho byinjira byinjira (testrometry + tensile bar test), kugenzura ibipimo byuzuye kuri 30% na 70% birangiye (CMM + optique igereranya), hamwe no kwemeza imikorere ya nyuma - harimo gupima umuvuduko wa hydrostatike kugeza kuri 450 kumibiri ya valve no gupima impuzandengo.
Tugumana ibisobanuro byuzuye - ntabwo ari imibare yubushyuhe gusa. Buri gice gihuza neza nacyo cyashongeshejwe, gupfa kuzunguruka, kubara itanura O₂ gusoma mugihe cya annealing, hamwe nindangamuntu. Niba umukiriya avuga ibintu bidasanzwe muri serivisi yo mu murima, dukuramo impanga zuzuye mu minota 90: ibipimo byo gutoranya, ibikoresho byo gutunganya ibikoresho byo kwambara, gupima uburemere bw’ubuso, ndetse no gusoma ubuhehere mu cyumba kirangiriraho uwo munsi.
A uburemere bupfa guta uruganda hamwe na toni 200 / ukwezi ubushobozi busobanura bike niba budashobora gufata ± 0,025 mm kumazu ya mm 300 ya cobalt alloy mugihe ukomeza imiterere yintete. Icyangombwa nukuntu itsinda ryumva neza impamvu pompe yawe ya pompe yamenetse mugihe cyamasaha 12.000 - cyangwa kuki igitutu cyumuvuduko wawe gitemba nyuma yamagare yumuriro.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. yibanze gusa mubyiciro bine byingenzi: ibice bya hydraulic sisitemu, ibikoresho bya peteroli na gaze, sisitemu yimodoka yubuhanga, hamwe ninteko yihariye ya pompe. Ntabwo dushira imitako ishushanya cyangwa amazu yumuvuduko muke. Dukemura ibibazo aho gutsindwa bihagarika imirongo yumusaruro, bigatera guhagarika umutekano, cyangwa kurenga kubisabwa API 6A cyangwa ISO 15156.
Intambwe ikurikira? Gushyira mugihe gikurikiranwa cyo gukomera mugihe cyo gupfa-no guhuza iyo myirondoro yubushyuhe nuburyo bwo guhanura ibikoresho byanyuma byabakiriya. Ntabwo ari ukubera ko ari agashya. Kuberako igabanya amasaha atateganijwe kuri 22% mubigeragezo. Nubwoko busobanutse butabaho mu gatabo. Ituye igice.