Lokacin da injiniyoyi suka ƙididdige ayyukan masana'antar simintin yashi na simintin ƙarfe, ba kawai yin odar sassa ba suke ba—suna tabbatar da amincin tsarin ƙarƙashin matsi, daidaiton girman yanayin yanayin zafi, da dogaro na dogon lokaci a cikin yanayi mai ɗaci, matsananciyar damuwa. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., Mun jefa sama da 12,000 baƙin ƙarfe aka gyara don na'ura mai aiki da karfin ruwa bawul bawul, piston famfo gidaje, da winch cibiyar shaft rollers-kowannensu ingantacciyar a kan AMS 5387 metallurgical tabarau, ISO 9001 dubawa da kuma masana'antun sarrafa kayayyakin amfanin gona na Turai da kuma masana'antun sarrafa man fetur na Turai. OEMs.
Abin da ke raba aikin simintin aiki daga maƙasudin manufa ba wai kawai ƙirƙira ba ne—yadda halin kayan abu ne, sarrafa juriya na injina, da jeri na maganin zafi ke haɗuwa yayin samarwa. Mun ga abokan ciniki sun ƙi ɓangarorin bayan watanni 18 a cikin sabis - ba saboda rashin ƙarfi ko raguwa ba, amma saboda rarrabuwar kawuna a cikin yankin gating yana haɓaka lalacewa a cikin aikace-aikacen piston mai hawan keke. Shi ya sa namu jefa baƙin ƙarfe yashi simintin factory baya kula da gyare-gyaren yashi azaman tsari na tsaye. Ita ce kullin farko a cikin tsarin aiki mai haɗaɗɗiyar tam: koren-yashi daidaitaccen tsari → sarrafa ingantaccen ƙirar ƙira → sake jefar da damuwa a 650 ° C → CNC-machined datum kafa → CMM-tabbatar da GD&T yarda a kan m bores da sealing saman.
Yawancin masu samar da kayayyaki suna ba da "simintin yashi." Kadan ne ke sarrafa cikakken sarkar-daga takaddun shaida zuwa gwajin aiki na ƙarshe. Mun samo asali ne kawai ISO 14001-certified baƙin ƙarfe launin toka (GG25/GG30) da ductile iron (GJS-400-18, GJS-500-7) tare da rahoton ladle mai iya ganowa. Kowane rukuni ana yin nazarin yanayin yanayi kafin zubawa. A lokacin gyare-gyaren, muna saka idanu da abun ciki na danshi (4.8-5.2%), rashin daidaituwa (120-140), da daidaituwa a cikin ainihin lokaci-ba tare da binciken tabo ba, amma ta hanyar na'urori masu auna firikwensin a cikin layukan haɗin gwiwar mu na atomatik. Kuma saboda fadada yashi ya bambanta da zafi da zafin jiki na yanayi, filin ginin mu yana kiyaye ± 2 ° C da 55% RH kowace shekara. Wannan daidaito yana ba mu damar riƙe ± 0.15 mm akan 300 mm OD Silinda gidaje-ba tare da niƙa na biyu ba.
Amma yin daidaici kawai bai isa ba. Gidajen bawul ɗin matsa lamba na iya saduwa da duk ƙayyadaddun ƙayyadaddun bayanai - kuma har yanzu sun gaza a mashaya 280 idan matakan damuwa na ciki sun karkatar da saman wurin zama ƙarƙashin nauyin zafi. Wannan shine inda haɗin kai tsaye yake da mahimmanci. Kayan aikin mu na yin duk wani simintin ƙarfe da yake jefa. Babu handoffs. Babu sake gyarawa. Muna amfani da datum iri ɗaya don shimfida tsarin simintin simintin simintin gyare-gyare da kuma riƙe aikin CNC-don haka mashin ɗin da aka yi masa hatimi yana nuni daidai da saman simintin da aka sanyaya a cikin ƙirar. Domin cobalt-alloy famfo sassa kamar AMS 5387 nozzles, mu hada zuba jari simintin gyaran kafa na bakin ciki-bango geometry tare da yashi-simintin tushe-sa'an nan gama duka biyu a daya saitin a kan mu 5-axis DMG MORI NTX 1000. Sakamakon? Ragewar saman Ra ≤ 0.8 µm akan fuskokin mating, sifili sake yin aiki akan kashi 94% na ginin labarin farko.
Ba mu inganta don mafi ƙarancin ƙima-mun inganta don mafi ƙanƙanta farashin mallakar mallaka. Wannan yana nufin ba da shawara game da haɓakar cobalt T800 mara amfani lokacin da GG30 tare da hardening nitride yana ba da daidaitaccen rayuwar sabis a cikin tushen famfo. Yana nufin ƙaddamar da daftarin kusurwoyi ƙarƙashin 0.5° yayin nazarin zane-kafin a yanke tsarin-saboda mun san waɗannan fasalulluka suna haifar da ja, tsagewar ƙasa, da rashin daidaituwar ƙarfin fitarwa. Yana nufin jigilar rahotannin girma tare da kowane oda, gami da lambar zafi, ƙarfin ƙarfi, taurin, da overlays na CMM akan CAD maras tushe. Lokacin da abokin ciniki na Kudu maso Gabashin Asiya ya buƙaci raka'a 240 na abin nadi mai winch tare da juriya na 0.02 mm runout, mun isar da shi a cikin kwanaki 22 - ba ta hanyar gaggawa ba, amma ta kulle sigogin tsari yayin yin simintin samfuri da sake amfani da su a girma. Wannan shine gaskiyar aiki tare da a jefa baƙin ƙarfe yashi simintin factory gina don aiki, ba kawai samarwa ba.
