Lokacin da abokan ciniki suka yi tambaya game da 'kudin gyare-gyaren allurar ƙarfe', yawanci suna fatan samun sauƙi kowane sashi. Wannan shine kuskuren farko. Farashin ba farashin sitika bane; tattaunawa ce da ta fara da samfurin CAD kuma ta ƙare da rahoton dubawa na ƙarshe. Yana game da jimillar kuɗin mallakar wani yanki mai aiki, ba kawai odar siyayya ba. Na ga ayyuka da yawa sun tsaya tsayin daka saboda ƙimar farko ta yi kyau, amma ɓoyayyun farashi na ayyukan sakandare, al'amurran da suka shafi inganci, da jinkirin lokacin jagora ba a ƙididdige su ba. Bari mu rushe abin da gaske ke motsa allura.
Yana farawa da Feedstock da Geometry
Farashin albarkatun kasa don kayan abinci na MIM-wanda aka haɗe da karfen da aka haɗe da ɗaure-tikitin shiga ne kawai. Amma zaɓin gami nan da nan ya raba hanya. Tafi don daidaitaccen bakin karfe 17-4PH? Ana iya tsinkayar gaskiya. Amma lokacin da aikace-aikacen ya yi kira ga tushen nickel ko cobalt tushen gami don juriya mai zafi, kamar a cikin wasu kayan aikin injin turbin, farashin foda zai iya tsalle da kashi biyar ko fiye. Wannan ba yanki bane don arha idan sashin yana buƙatar yin aiki.
Sai kuma bangaren zane. Haɗaɗɗen, ƙayyadaddun lissafi tare da zaren ciki, bangon sirara, da ƙananan sassa shine inda MIM ke haskakawa. Amma 'rikitaccen' yana da digiri. Ƙananan, ƙayyadaddun kayan aikin tiyata na iya amfani da gram 5 na abu kawai, amma idan yana buƙatar cikakkun bayanan kayan aiki masu rauni da ƙayyadaddun ƙima na 99.5%, karfe allura gyare-gyaren kudin An mamaye madaidaicin kayan aiki da sarrafa tsari, ba ɗanyen gram ba. Kayan aiki don irin waɗannan sassa shine nau'in fasaha da kanta.
Na tuna wani aiki don mahalli na firikwensin da ke buƙatar zama hermetic. Zane yana da ci gaba, harsashi mai sirara. A ka'idar, cikakke ga MIM. Amma matakan farko sun nuna porosity na microscopic a cikin takamaiman sassan, rashin nasarar gwajin matsa lamba. Dole ne mu daidaita ƙirar ƙofa da bayanin martaba, wanda ya ƙara yawan zagayowar gwaji da farashi. Asalin abin da abokin ciniki ya bayar na kowane bangare ba shi da ma'ana a wancan matakin. Haƙiƙan farashin ya haɗa da haɓakar haɓakawa.
Boyewar Kwangila: Ayyukan Sakandare
Wannan shi ne inda kasafin kuɗi ke yawan yin busa. Mafarkin yana da siffar net, amma gaskiyar ga abubuwa da yawa sun haɗa da wasu ayyukan bayan-sintering. Idan kana buƙatar ingantaccen kayan aikin CNC na gaskiya akan fuskar rufewa, ko daidaitaccen rami da aka haƙa tare da juriya fiye da yadda tsarin sintiri zai iya dogaro da gaske, kana ƙara matakai. Kamfanin da ke kula da MIM da Injin CNC a cikin gida, kamar Qingdao Qiangsenyuan Technology Co., Ltd. (QSY), yana da fa'ida anan. Za su iya daidaita aikin aiki daga ɓoyayyen ɓoyayyen ɓoyayyen ɓoyayyen ɓoyayyiyar ƙasa a ƙarƙashin rufin ɗaya, wanda galibi ke sarrafa farashi fiye da jigilar sassan zuwa shagon injuna na ɓangare na uku.
Yi la'akari da jikin bawul ɗin da aka yi ta MIM. Babban tsari da tashoshi na ciki an tsara su, amma fuskar flange na iya buƙatar niƙa kuma zaren tashar jiragen ruwa na buƙatar taɓawa. Idan mai siyar da MIM dole ne ya yi kwangilar aikin injin ɗin, za ku sami lag da dabaru. Haɗe-haɗe mai kaya zai iya inganta tsarin tsari-wani lokaci ma yana yin injina kafin a ƙididdige ƙididdige ƙididdiga na ƙarshe-don rage sharar gida da sarrafawa. Tsawon tarihinsu na yin simintin gyare-gyare da injina, kamar yadda aka gani a shafinsu tsingtaocnc.com, yana ba da shawarar fahimtar waɗannan haɓakar ƙimar masana'antar masana'anta.
Debinding da sintering cycles kansu ne makamashi hogs. Gudanar da tanderu don gawa mai zafin jiki kamar haɗin cobalt-chrome ba daidai yake da daidaitaccen ƙarfe ba. Lokacin sake zagayowar ya fi tsayi, yanayin sarrafa yanayi ya fi mahimmanci, kuma lalacewa tanderu ya fi girma. Ana yin gasa wannan kayan amfani da ƙimar ƙimar kayan aiki a cikin farashin ɓangaren, musamman don ƙananan ƙira.
Volume is a Curve, Not a Switch
Layin gargajiya shine MIM don babban girma. Wannan gaskiya ne kawai. Yana da isashen ƙara don daidaita farashin kayan aiki na gaba, wanda yawanci ya fi na yin simintin mutuwa mai sauƙi amma ƙasa da madaidaicin saka hannun jari. Tabo mai dadi sau da yawa yana farawa kusan sassa 10,000 a kowace shekara, amma na ga yana da ma'ana ga sassa 5,000 idan lissafin lissafi ya kawar da darajar $20 na injin CNC akan kowane yanki.
Rage farashin daga girma 10k zuwa 100k ba layi ba ne. Yawancin tanadi ana kama su ta hanyar 50k na farko. Bayan haka, galibi kuna matsi tabo da inganta siyan kayan abinci. Amfanin ƙarar gaske yana cikin kwanciyar hankali. A mafi girman gudu, masu aiki suna buga ma'auni, kayan aiki yana daidaita, kuma ƙimar lahani ya ragu. Wannan daidaiton yawan amfanin ƙasa mai girma ne, sau da yawa ba a ƙididdige shi, mai tanadin farashi. Scrap da sake yin aiki na iya kashe ribar wani yanki mai rahusa.
Rashin gazawar da muka koya daga: sashi don na'urar mabukaci. Mun sami ƙimar ƙara don guda 100k, kayan aiki sama, kuma mun fara samarwa. Bangaren ya yi aiki, amma ƙayyadaddun kayan kwaskwarima ya fi ƙarfin da muke so sosai. Bambance-bambancen ɗanɗano a cikin batches, karɓuwa ga ɓangaren masana'antu, ya zama dalilin ƙin yarda. Mun ƙare ƙara matakin ƙarewar girgizar da ba mu yi tsada ba, tare da goge gefen da aka yi hasashe. The karfe allura gyare-gyaren kudin samfurin ya kasa yin lissafin buƙatun mara aiki.
Zaɓin mai bayarwa: Ƙarfin Ƙarfin Ƙira
Zaɓin mai siyarwa akan mafi ƙanƙancin farashin kowane sashi shine hanya mafi sauri don asarar kuɗi. Kuna buƙatar bincika sarrafa tsarin su. Ta yaya suke saka idanu da kuma rama bambance-bambancen kayan abinci? Menene sarrafa tsarin ƙididdigar su (SPC) akan ma'auni mai mahimmanci? Don kamfani kamar QSY, tare da fiye da shekaru 30 a cikin simintin gyare-gyare da injina, tambayar ita ce ta yaya wannan ilimin sarrafa ƙarfe da juzu'i ke canzawa zuwa ayyukansu na MIM. Wannan kwarewa a zuba jari kuma harsashi mold simintin gyaran kafa na musamman gami yana da dacewa kai tsaye don fahimtar halayen sintering da kaddarorin kayan ƙarshe.
Lokacin jagoranci shine ƙimar farashi, kuma. Mai kawo kaya tare da jadawalin tanderu mai sassauƙa zai iya ɗaukar batches na gaggawa ko gwaje-gwajen injiniya ba tare da ƙarin cajin 50% ba. Wannan ƙarfin aiki yana adana ayyukan. Na gwammace in biya 10% premium ga mai siyarwa wanda zai iya jujjuya tsarin gwajin ƙira a cikin makonni biyu fiye da jira makonni takwas don kantin mai rahusa.
Tambayi game da ƙa'idar aikin su. Shin kawai suna sake yin amfani da tarkacen da aka yi amfani da su azaman ƙananan kayan abu, ko za su iya sake shigar da shi cikin rafin abinci a ƙarƙashin ƙimar sarrafawa? Wannan yana shafar farashin kayan ku a cikin dogon lokaci. Bayyana gaskiya a nan ya raba shagunan aiki daga abokan aikin fasaha.
Jimlar Ƙimar Kuɗi: Dawo da Shi
Don haka, lokacin da muka dawo kan farashin gyaran ƙarfe na allura, da gaske muna magana ne game da jimla: Kayan aiki Amortization + (Farashin Ciyarwa akan Shot + Tsabar Tsari a kowane Zagayowar) / Rate Yawan Haɓaka + Farashin Ayyuka na Sakandare + Dabaru/Kayan Sama. Rasa mai canzawa guda ɗaya, kuma harka kasuwancin ku yana tashe.
Ayyukan MIM mafi inganci sune waɗanda aka tsara don aiwatarwa daga rana ɗaya, tare da injiniyan da ke aiki tare da ƙwararrun masana'anta. Yana da game da ƙayyadadden abin da ya dace don aikin, jure wa mahimman abubuwan kawai, da fahimtar cinikin. Mai ba da kaya wanda ke ba da cikakken ɗaki-daga shawara na kayan abu zuwa gyare-gyare, sintering, da ƙarshe Injin CNC- sau da yawa ana iya samun ingantattun hanyoyin samar da rarrabuwa ba zai iya ba.
A ƙarshe, farashin yana barata ta hanyar aikin ɓangaren da ajiyar haɗin kai. Idan kana maye gurbin taro na sassa biyar da aka yi da injina tare da bangaren MIM guda ɗaya, da karfe allura gyare-gyaren kudin kusan ba shi da mahimmanci idan aka kwatanta da aikin taro, ƙididdiga, da ribar dogaro. Wannan shine canjin hangen nesa. Ba siyan kaya ba ne; haɗin gwiwar injiniyan ƙima ne. Lamba na ƙarshe akan daftari maki ɗaya ne kawai a cikin wannan lissafin mafi girma.
