Kowane masana'antar sarrafa karafa na fuskantar rikicin shiru iri ɗaya: sassan da ke wuce matakan bincike amma sun gaza a ƙarƙashin matsin lamba - bawuloli suna yoyo a 3,000 psi, famfo gidaje masu faɗa bayan hawan keke, cobalt alloy nozzles suna fashe kafin a fara turawa. Mun gan shi a nahiyoyi uku. A cikin aikin OEM na'ura mai aiki da karfin ruwa na Arewacin Amurka, kashi 17% na kayan aikin famfo na AMS 5387 an soke su yayin gwajin aiki-ba daga kuskuren injina ba, amma daga rashin daidaiton tsarin microstructural a cikin simintin tushe. Wannan ba gazawar sarrafa ingancin ba ce. Yana da tazarar haɗin kai.
Me yasa "Kamfanin sarrafa Karfe" Ya zama Kalma Mai Ruɗi A Yau
Masana'antar sarrafa ƙarfe ta gaskiya ba ta yanke ko jefar ba. Yana aiki tare da ƙarfe, lissafi, da aiki a cikin rafi guda ɗaya mai sarrafawa. Yawancin masu samar da kayayyaki suna raba simintin gyare-gyare, injina, da gamawa zuwa sassan da ba a rufe ba - ko mafi muni, dillalai da aka fitar. Wannan rarrabuwa yana gabatar da sauye-sauyen da ba a sarrafa su ba: rashin daidaituwa na tarihin zafin jiki tsakanin jiyya na zafi da taimako na damuwa na ƙarshe; Asarar ingancin ƙasa lokacin da baƙin ƙarfe yashi-yashi ya shiga mummunan roughing CNC; GD&T callouts an yi kuskuren fassara saboda injin injin bai taɓa ganin rahoton motsin bawul ɗin ba.
A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., mun dauki kowane bangare a matsayin tsari-ba wani bangare ba. Lokacin da abokin cinikin mai da iskar gas na Turai ya buƙaci gidaje na famfo famfo piston don sabis na allura na karkashin teku, ba mu fara da shirin CNC ba. Mun fara da matsi na wucin gadi, rajistan ayyukan takaddun shaida, da ainihin wurin faɗuwar gajiya ta ƙarshe a ƙirar gadonsu. Sa'an nan kuma muka tsara hanyar kwararar hatsi a cikin simintin saka hannun jari, zaɓaɓɓen ma'aunin zafin jiki na T800 don dacewa da ƙimar da aka tsara na kashewa, da kulle hanyoyin kayan aiki don adana ragowar damuwa a bangon bango. Sakamakon? Rashin filin sifili a cikin sa'o'in aiki 42,000.
Dabaru Hudu Masu Kawar da Direbobin Kuɗi na Boye
Yawancin masana'antun sarrafa karafa suna haɓaka don samar da kayan aiki. Manyan ayyuka suna inganta don *sakamakon aiki*. Ga abin da ke motsa allura:
- Cobalt-nickel alloy Mastery - ba kawai injiniyoyi ba, amma kula da ƙarfe. AMS 5387 ba a yanke kamar 304 bakin karfe. Matsakaicin ƙarfin aikin sa yana buƙatar daidaitawar abinci/gudun algorithms, kuma azancin sa ga girgizar zafi yana buƙatar haɗaɗɗen tsarin maganin zafi. Muna gudanar da duk ayyukan haɗin gwiwar cobalt ta hanyar keɓaɓɓen tantanin halitta tare da sa ido kan yanayin zafi da ingantattun mashin ɗin bayan-machining ta hanyar taswirar damuwa na XRD.
- Haɗin kai tsaye wanda ke tilasta ƙwaƙwalwar ƙima. Lokacin da kuka fitar da simintin gyare-gyare da injina, kowane mai siyarwa yana amfani da haƙuri mai zaman kansa. Yashin mu da layukan simintin saka hannun jari suna raba gyare-gyaren CMM tare da sel CNC mai axis 5. Matsakaicin daftarin mahalli na silinda ba wai kawai “wanda za'a iya watsawa ba”—ana iya yin amfani da shi * ba tare da sake gyarawa ba*, yana adana alaƙar datum mai mahimmanci ga saman hatimin ruwa.
- Ƙarshen aiki-na farko-ba plating na kwaskwarima ba. Nadi na cibiyar winch ba ya buƙatar "nickel mai haske." Yana buƙatar taurin saman 62-65 HRC tare da ≤0.5 μm Ra roughness akan baka masu ɗaukar kaya-da sifili da iskar shaka na ƙasa. Muna tabbatar da kowane gamawa tare da ƙayyadaddun ƙayyadaddun bayanai da microhardness na yanki, ba kawai dubawar gani ba.
- Binciken da ke amsa "me yasa," ba kawai "inda." Binciken kuri'ar mu ya haɗa da narkar da rajistan ayyukan sinadarai, ƙaddamar da rahotannin simintin simintin gyare-gyare, da bayanan lalacewa na kayan aiki kowane aiki. Idan bawul ɗin matsa lamba ya gaza, muna sake gina ba kawai lambobi na kayan abu ba-amma ainihin karkatacciyar juzu'in RPM yayin haɓakar ƙarshe wanda ya canza radius.
Haqiqanin Kuɗi na Maganin Sarrafa Ƙarfe na “Standard” Metal Processing Solutions
Wasu masu siye suna kwatanta ƙididdiga bisa $/kg ko $/hour. Amma ɓoyayyun farashin yana rayuwa a cikin lokacin injiniyanci, aikin sake yin aiki, da da'awar garantin filin. Ɗaya daga cikin masu tara famfo na kudu maso gabashin Asiya ya sauya mana bayan da aka ƙididdige jimlar farashin kowane taro na aiki: mai kawo su na baya ya nakalto $217/raka'a. Kudin mu shine $294. Duk da haka farashin su na ƙasa ya ragu da kashi 22 cikin ɗari-saboda ƙirar ƙira ta faɗi daga 5 zuwa 1, yawan amfanin ƙasa na farko ya tashi daga 68% zuwa 94%, kuma dawowar filin ta ɓace. Me yasa? Saboda muna haɓaka zane-zane * kafin * ambato-ba tare da jerin abubuwan dubawa ba, amma tare da tallafin FEA akan wuraren tattara damuwa da suka rasa a GD&T.
Wannan ba sabis bane. Rarraba haɗari ne. Ba mu ce "mun hadu da ISO 9001." Muna nuna yadda ka'idar binciken mu na matosai na cobalt ya zarce buƙatun AMS 2269 ta ƙara yin sikanin ultrasonic a 70 MHz - kama porosity na ƙasa wanda daidaitaccen UT ya ɓace.
Abin da ke zuwa na Ƙarfe Madaidaicin Ƙarfe
Iyaka ta gaba ba itace mafi sauri ba ko manyan tanderu. Hankalin tsari ne na rufaffiyar: ta yin amfani da hoton yanayin zafi na ainihi yayin simintin gyare-gyare don daidaita hanyoyin kayan aikin CNC, shigar da ma'aunin ma'auni a cikin gidajen gwaji don daidaita yanayin rawar jiki tare da rayuwar gajiya na dogon lokaci, da cancantar ƙirar simintin simintin gyare-gyaren injiniyoyi waɗanda ke kawar da mu'amalar da ke da alaƙa gaba ɗaya.
QINGDAO QIANGSENYUAN TECHNOLOGY yana gina wannan damar a yanzu-ba azaman gidan wasan kwaikwayo na R&D ba, amma azaman kayan aikin samarwa. Sabon layin matasan mu na simintin gyare-gyaren kayan aiki yana ƙaddamar da Q3 2024, wanda aka ƙera musamman don tushe mai ƙarfi mai ƙarfi inda haɗin gwiwar flange na gargajiya ke haifar da ɗigogi. Abokin ciniki na farko? A Tier-1 na'ura mai aiki da karfin ruwa tsarin integrator wanda kafin bayani bukatar takwas gaskets da 42 juyi matakai kowane taro.
Idan har yanzu masana'antar sarrafa karfen ku tana ɗaukar simintin gyare-gyare, injina, da kuma ƙarewa a matsayin jerin abubuwan hannu-ba kawai kuna biyan ƙarin ba. Kuna tsara gazawa a kowane bangare. Haƙiƙa na gaskiya yana farawa lokacin da aka ƙera ƙarfe, lissafi, da aiki azaman tsari ɗaya. Wannan shine ma'aunin da muke ginawa. Wannan shine ma'auni na abubuwan haɗin gwiwar manufar ku.
