Lokacin da injiniyoyi da manajan sayayya ke nema yashi simintin kamfanonin factory, Ba wai kawai suna neman mai ba da kaya ba - suna buƙatar abokin tarayya wanda ke ba da tabbacin kwanciyar hankali a ƙarƙashin nauyin hydraulic 300-bar, yana riƙe da ± 0.05 mm GD & T akan cobalt alloy nozzles, da kuma jiragen ruwa suna gano simintin ƙarfe tare da cikakkun bayanan kula da zafi. Wannan ba kasafai ba ne. Yawancin wuraren samar da yashi suna kula da gidaje masu launin toka na gaba ɗaya-amma sun kasa lokacin da aka nemi su jefa sassan famfo na AMS 5387 cobalt-nickel waɗanda dole ne su tsira sa'o'i 8,000 a cikin mahalli mai tsami.
Me yasa Har yanzu Simintin Yashi Ya Yi Nasara don Sassan Masana'antu-Mahimmanci
Yashi simintin gyare-gyaren ba ya daɗe ba—ba za a iya maye gurbinsa ba don manyan, hadaddun, ƙanana zuwa matsakaicin kayan ƙarfe inda saka hannun jari ya kai ga ƙima ko iyaka. Mun ga abokan ciniki sun canza daga kumfa-kumfa zuwa matakai na kore-yashi bayan gazawar samfur: fashewar thermal a cikin gidaje na T800 gami da silinda ya ɓace da zarar an daidaita mold da lokacin bushewa zuwa ± 2% RH. Ainihin ƙugiya? Ba layin yin gyare-gyare ba — sarrafa ƙarfe ne da amincin simintin simintin gyare-gyare. A saman-tier yashi simintin kamfanonin factory ba ya zuba karfe kawai. Yana sarrafa tsarin hatsi ta hanyar sarrafa adadin sanyaya, yana tabbatar da microhardness a cikin kauri na sashe, kuma yana daidaita sandunan gwajin tensile zuwa ainihin wuraren yanki-ba kawai "samfuran da yawa ba."
Ƙarfin Ƙarfi guda huɗu waɗanda ba sa sasantawa dole ne ka tabbatar
Kafin amincewa da kowane yashi simintin kamfanonin factory, gudanar da wannan jerin abubuwan bincike-dangane da gazawar tantance masu samar da kayayyaki guda 127 da muka sake dubawa:
- Raw kayan ganowa zuwa ƙasa don narkewa: Babu tambari "tabbatattun kayan" ba tare da rahoton gwajin niƙa da aka ɗaure da ID na tanderu da lambar ladle ba. Cobalt-nickel alloys suna buƙatar wannan-AMS 5387 ya ƙi 14% na zafi mai shigowa don ƙaramin Cr/Ni drift.
- Tabbatar da CMM a cikin tsari akan simintin gyare-gyare: Ba kawai dubawa na ƙarshe ba. Muna buƙatar daidaita ma'auni a matakin aikin injin-kafin zafin zafi-don kama murdiya da wuri. Abokin ciniki ɗaya ya guje wa $210K a cikin tarkace ta hanyar kama babban motsi na 0.12 mm a cikin gidajen famfo na piston kafin taurin.
- Ikon ƙarewar saman don yankunan rufe aiki: Ra ≤ 1.6 µm akan mu'amalar kujerun bawul ba zaɓi bane. Yana buƙatar sigogin fashewar harbe-harbe da aka shigar a kowace kuri'a-da kuma ingantattun bayanan bayanan gani, ba duban gani ba.
- GD&T-sanarwar ƙirar ƙira: Idan ƙungiyar masu ambaton su ta tambayi "Mene ne GD&T?", tafi. Haƙiƙa iyawa yana nufin fassarar juriya na matsayi akan da'irar ƙulle-ƙulle *kafin * amincewa da ƙira-da kuma nuna haɗarin tarawa a rubuce.
Inda Haɗin Kai Tsaye ke Isar da ROI na Gaskiya
Yawancin masu samar da kayayyaki suna fitar da injina ko maganin zafi. Wannan yana karya lissafi. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., yashi simintin gyare-gyare, CNC machining, da danniya-saukar da damuwa faruwa a karkashin daya ISO-compliant rufin - tare da raba metrology dakunan gwaje-gwaje da kuma unconformance rajistan ayyukan. Lokacin da abin nadi na cibiyar winch ya buƙaci sake yin aiki saboda lalatawar ƙasa, ƙungiyar ta gano ta zuwa tanderu guda ɗaya na thermocouple drift-ba rashin sadarwa na mai siyarwa ba. Sakamako: 9-day turnaround maimakon 22. Su mayar da hankali a kan hudu core Categories-CNC machined sassa, cobalt-nickel aka gyara, baƙin ƙarfe simintin, da bakin karfe simintin gyaran kafa-ma'ana kowane injiniya injiniya ya kula 50+ kama geometries. Ba za ku sami wannan zurfin daga tushen tushen gabaɗaya ba.
Abin da Ainihin Masu Siyayya na Duniya Ke Ba da fifiko (Ba Abin da Rubuce-rubucen Ke Da'awar ba)
Mun bincika 43 na'ura mai aiki da karfin ruwa OEMs a fadin Jamus, Texas, da Singapore. Manyan direbobin yanke shawara:
- Gudun takaddun shaida na kayan abu: 78% sun ƙi ƙima suna buƙatar> kwanakin kasuwanci 5 don MTRs-har ma tare da cikakken farashi.
- Bayanin ƙira-don-ƙira a cikin sa'o'i 72: Ba "zamu sake nazarin zanenku ba." Takamaiman kiran kira kamar "Rage kaurin haƙarƙari daga 12 mm zuwa 8 mm don guje wa raguwa a cikin haɗin gwiwa".
- Matsakaicin taurin tsari-zuwa-tsari: ± 5 HBW max karkace a cikin kuri'a 10 a jere - an tabbatar ta hanyar gwajin Brinell akan wurare uku a kowace simintin.
Babu tallan tallace-tallace. Ƙofofin da za a auna kawai waɗanda ke hana faɗuwar filin.
Zaɓan Abokin Yin Simintin Yashi Na Gaba - Matakan Aiki
Kar a fara da RFQs. Fara da waɗannan ayyuka:
- Nemi gundumomin maganin zafi na cobalt su uku na ƙarshe-ba taƙaitawa ba. Nemo bambance-bambancen lokacin jiƙa, ƙimar ramp, da kuma kashe matsakaicin yanayin zafi.
- Nemi rahoton CMM akan mahalli mai matsa lamba na kwanan nan-tare da cikakkun kiran GD&T da aka lullube akan ainihin ma'aunin da aka auna. Kwatanta tari na haƙuri da nakasar da aka annabta.
- Tabbatar da ƙimar gyaran yashi. Manyan ƴan wasan kwaikwayo suna sake amfani da kashi 85% na yashi da aka haɗe tare da sarrafa danshi mai sarrafa kansa da kuma sarrafa abun ciki na yumbu-mahimmanci don daidaiton yanayin saman a cikin manyan kayan sawa.
Mafi kyau yashi simintin kamfanonin factory baya yin alkawarin kamala. Yana tattara kowane juzu'i, yana raba bayanan tushen tushen, kuma yana ginawa a gefe don yanayin aikinku mafi muni-ba kawai ƙayyadaddun ƙayyadaddun yanayin yanayin ɗaki ba. Ta haka ne za ku daina bin ayyukan kashe gobara-kuma ku fara jigilar kayan ƙarfe masu aminci.
