Lokacin da wani ya yi tambaya game da asarar simintin kakin zuma, yawancin masu samar da kayayyaki, gami da mu, suna tunanin bayar da ƙimar kowane kilo. Wannan shine gajeriyar masana'antar, amma kuma shine inda babban rashin fahimta na farko ya faru. Farashin ba kawai game da nauyin karfe ba; yana game da duk abin da ba ku gani a cikin fayil ɗin CAD. Na shafe shekaru a QSY (Qingdao Qiangsenyuan Technology Co., Ltd.), kuma darasi na farko shine girgizar abokin ciniki a zancen ƙarshe yakan samo asali daga wannan ƙetare. Suna ganin ɓangaren bakin karfe 5kg kuma suna tsammanin farashin layi. Gaskiyar ita ce, da asarar kakin zuma farashin simintin gyare-gyare don wannan ɓangaren zai iya yin motsi 300% bisa abubuwan da ba su yi la'akari ba tukuna.
Inda Gaskiyar Kuɗi ke ɓoye a cikin Tsarin
Bari mu rushe direbobin farashi marasa ganuwa. Matsayin ƙirar kakin zuma yaudara ne. Hadadden lissafi na ciki na iya buƙatar mutuƙar ɓangarori da yawa ko muryoyin kakin zuma mai narkewa, waɗanda ke haɓaka farashin kayan aiki kafin a zubar da digon ƙarfe ɗaya. Wannan ba machining ba ne inda kawai kuke tsara hanya; Anan, kowane bangon da ba a yanke ba kuma siriri yana buƙatar dabarun allurar kakin zuma, haɗuwa, da ginin harsashi. Na tuna da aikin famfo inda aka samo asali na farko akan daidaitaccen kayan aikin kakin zuma. Tweek ɗin abokin ciniki zuwa bayanin martabar ruwa yana nufin dole mu canza zuwa ƙirar roba na silicone don ƙirar kakin zuma. Naúrar asarar kakin zuma farashin simintin gyare-gyare kusan ninki biyu, ba daga karfe ba, amma daga aiki mai ƙarfi, tsarin kakin zuma mai ƙarancin amfanin ƙasa.
Sai harsashi ya zo. Madaidaicin harsashi yumbu don karfen carbon na iya buƙatar yadudduka 7. Don gami da tushen nickel mai zafin jiki? Kuna kallon yadudduka 9-11, tare da takamaiman kayan gyarawa da lokutan bushewa masu sarrafawa. Kowane Layer shine aiki, kayan aiki, da lokacin tanderun wuta. Idan ɓangaren yana da zurfi, kunkuntar kogo, tabbatar da cikakkiyar harsashi ba tare da ɓoyayyiya ko fasa ba ya zama sana'a. Mun sami sassa inda farashin harsashi kowane raka'a ya fi nauyin kayan kayan bakin karfe 17-4PH a ciki. Wannan ba zai taɓa nunawa cikin sauƙi a kowace kilogiram ɗin lissafin kan layi ba.
De-waxing da harbe-harbe suna kama da matakai madaidaiciya, amma hogs ne na makamashi. The autoclave for tururi de-waxing da high-zazzabi makera don sintering harsashi gudu na sa'o'i. Tare da farashin makamashi na duniya yana da ƙarfi, wannan kai tsaye ne kuma sau da yawa ba za a iya faɗi ba har zuwa ƙarshe zuba jari simintin farashin. Zagayowar tanderu don batch na cobalt alloy sassa na iya zama babbar cibiyar farashi, wani abu da abokin ciniki ya ba da oda guda 50 ba zai iya shiga ciki ba.
Material: Tasirin A bayyane kuma Ba-Sai-Tasi
Ee, bakin karfe 316L ya fi tsada kowace kilo fiye da karfen carbon. Wannan shine bangare mai sauki. Babban sashi shine yadda kayan ke aiki. Aluminum alloys sun fi arha amma suna iya zama mai haƙori, wanda ke haifar da ƙimar tarkace. Alloys na tushen nickel kamar Inconel 718 suna da mummunan aikin injina amma kyakkyawan aiki mai zafi. Kudin ba kawai ingot ba ne; yana da yuwuwar hawaye masu zafi yayin ƙarfafawa, buƙatar sanyaya mai sarrafawa, da ƙarin izinin injin ɗin dole ne ku bar saboda ba za ku iya hasashen murdiya daidai ba.
Muna aiki da yawa tare da gami na musamman a QSY. Aiki don ɓangaren injin turbine yana buƙatar gawa mai tushen cobalt. Danyen kayan yana da tsada, amma ainihin direban farashi shine maganin zafi bayan jefar. Yana buƙatar takamaiman sake zagayowar warware matsalar annealing a cikin tanderu don cimma tsarin da ake buƙata na hatsi. Wannan matakin maganin zafi guda ɗaya ya ƙara 40% zuwa farashin sarrafawa. Lokacin da kuke mu'amala da harsashi mold simintin gyaran kafa na superalloys, farashin yana da yawa a cikin ka'idar bayan-aiki kamar yadda yake a cikin simintin gyare-gyaren kanta.
Ƙimar ƙira ita ce mai kashe duk wani kasafin kuɗi. Don sassauƙan siffofi a cikin baƙin ƙarfe, za mu iya kaiwa 95% yawan amfanin ƙasa. Don katanga mai bakin ciki, ƙaƙƙarfan shinge na bakin karfe, yawan amfanin ƙasa 70% nasara ce. Wannan hasarar kashi 30% ba karfe ba ne kawai; duk da kakin zuma, harsashi, aiki, da kuzari ne suka shiga cikin waɗancan ɓangarorin da suka gaza, aka daidaita su zuwa farashin masu kyau. A nan ne kwarewa ke da mahimmanci. Kyakkyawan injiniyan injiniya zai dubi ƙira kuma yayi hasashen wuraren matsala-waɗanda keɓaɓɓun mahaɗar thermal waɗanda zasu haifar da raguwar porosity-da kuma haifar da haɗarin cikin ƙima daga QSY.
Ƙarshen Mashin ɗin: Inda Farashin Cast Ya Haɗu da gaske
Wannan yana da mahimmanci. Ɗan simintin gyare-gyaren kakin zuma kaɗan ne da suka ɓace. Kusan duk suna buƙatar injin ɗin CNC don mu'amala mai mahimmanci - zaren, filayen rufewa, madaidaicin ƙusa. The asarar kakin zuma farashin simintin gyare-gyare yawanci tikitin shiga ne kawai. Haɗin kai tare da machining shine inda aka ƙayyade jimlar farashi. Ƙunƙarar simintin gyare-gyare tare da kaurin bango mara daidaituwa ko wuraren da ba zato ba tsammani zai lalata kayan aikin injin da lokaci.
Amfaninmu a Qingdao Qiangsenyuan shine haɗin kai tsaye. Muna yin Injin CNC cikin gida. Wannan yana nufin lokacin da na faɗi simintin gyare-gyare, na riga na yi tunanin yadda za a daidaita shi a kan injin, wanda datum saman da za mu fara na'ura, da nawa hannun jari don barin. Na ga zance daga wuraren da kawai aka jefa; suna ba da ƙaramin lamba, amma sai abokin ciniki ya buge shi da babban lissafin mashin ɗin da ba a iya faɗi ba daga wani shagon daban. Kalaman mu na iya yin girma da farko da farko, amma sun rufe abin da aka gama, mai aiki. Don jikin bawul ɗin bara, mun ba da shawarar ɗan gyara kusurwar daftarin da ya ƙara tsadar simintin amma an rage lokacin injina da sa'o'i 3 a kowane sashi. Wannan shine ceton farashi na gaske.
Bukatar gamawar saman wani direban dabara ne. Wurin simintin simintin gyare-gyare (CT7-8) daidai ne. Amma idan kuna buƙatar CT5 mai santsi don hatimin hydraulic ko gilashin-gilashi mai fashewa don roƙon kwaskwarima, wannan shine ƙarin kulawa. Idan kuna buƙatar cikakken NDT kamar gwajin shiga, wannan wani abu ne na layi. Waɗannan su ne cikakkun bayanai waɗanda ke samun haske a farkon imel amma sun zama manyan maki a tattaunawar ƙarshe.
Ƙarfafawa da Kayan aiki: Kwangilar Kuɗin Kuɗi mara Kyau
Kayan aiki ƙayyadaddun farashi ne. Don nau'in kashe-kashe ɗaya, ƙila mu yi amfani da ƙirar guduro mai bugu na 3D ko kayan aiki mai laushi mai sauri da datti. Farashin naúrar yana da girma saboda farashin kayan aiki yana da ƙayyadaddun kayan aiki sama da yanki ɗaya. Don guda 10,000, kuna saka hannun jari a cikin taurin karfe mutu don allurar kakin zuma. Farashin naúrar yayi faɗuwa. Ma'anar crossover ya bambanta ga kowane bangare. Sau da yawa dole ne in bayyana wa abokan ciniki cewa yin odar guda 100 bazai zama sau 100 na farashin yanki ɗaya ba; yana iya zama sau 30 kawai, saboda kayan aikin yana bazuwa.
Amma akwai tarko. Aiwatar da kayan aikin ƙarfe mai girma don ɓangaren da ba a tabbatar da shi ba yana da haɗari. Yawancin lokaci muna ba da shawarar matakan matakai: samfuri tare da kayan aiki mai laushi, matukin jirgi na 100 tare da ingantaccen kayan aiki, sannan cikakken samarwa. Wannan yana rinjayar da zuba jari simintin farashin yanayi. Kuna iya ganin tsarin mu na wannan tsari mai tsari akan rukunin yanar gizon mu a https://www.tsingtaocnc.com, inda muke zayyana yadda muke sarrafa ayyuka daga samfuri zuwa samarwa da yawa.
Kula da kayan aiki a kan dogon gudu abu ne mai ɓoye. Kakin allura molds sa. Sama da hawan keke 50,000, ƙirar ƙarfe na iya buƙatar gogewa ko sake yankewa don kiyaye daidaiton tsari. Kyakkyawan zance yana ginawa a cikin yanayin da ake buƙata don gyara kayan aiki, ko kuma a sarari ta faɗi garantin ƙidayar kayan aikin farko. Wannan shine nau'in daki-daki da kuke koya kawai daga tafiyar da layukan samarwa shekaru da yawa, kamar yadda muke da shi a QSY sama da shekaru 30 na mu na yin simintin gyare-gyare da injina.
Don haka, ta yaya kuke samun Magana mai ma'ana?
Don samun ainihin asarar kakin zuma farashin simintin gyare-gyare, kar kawai aika fayil CAD ka tambayi nawa?. Samar da mahallin. Menene hasashen juzu'i na shekara? Menene mahimmin haƙuri (kira guda uku waɗanda suka fi mahimmanci)? Menene ƙayyadaddun kayan - ba kawai bakin karfe ba, amma ainihin sa kamar 304 ko CF8M? Menene bayan aiwatarwa ake buƙata? Maganin zafi? Plating? Cikakken PMI? Cikakken RFQ yana ba mu damar yin samfuri na ainihin kwararar tsari.
Kasance a buɗe don ƙira don ƙira (DFM). Ƙarar radius kaɗan, kaurin bangon iri ɗaya, ko wurin tweaked na ƙofa na iya haɓaka yawan amfanin ƙasa da ƙarancin farashi. Mafi kyawun haɗin gwiwar abokin ciniki shine haɗin gwiwa. Kwanan nan mun yi aiki tare da injiniya wanda ya jajirce game da fasalin ciki na sifili. Bayan sun yi bayanin buƙatar hadaddun yumbura mai sarƙaƙƙiya da babban abin da ke tattare da tarkace, sun yarda da ƙaramin daftarin aiki. The zuba jari simintin farashin ya ragu da kashi 22%, kuma ɓangaren yayi aiki iri ɗaya.
A ƙarshe, ku fahimci cewa mafi arha ƙimar farko sau da yawa mafi tsada jimlar farashi. Yanke sasanninta akan kayan harsashi ko maganin zafi zai sadar da sassan da suka gaza wajen yin injin ko, mafi muni, a cikin filin. Farashin ya kamata ya nuna tsari mai dorewa wanda ke ba da daidaito. Yana da game da ƙima, ba kawai farashi ba. Bayan shekaru talatin, wannan shine ainihin abin da muke bayarwa a fasahar Qingdao Qiangsenyuan: farashi mai ma'ana don ingantaccen sashi, inda aka lissafta kowane nau'in farashi, ba a ɓoye ba.
