Lokacin da injiniyoyi da manajan siyayya suka nemi a yashi simintin kamfani factory wanda ke ba da kwanciyar hankali mai girma, daidaiton ƙarfe, da isarwa akan lokaci-ba kawai simintin gyaran kafa ba—suna fuskantar matsala iri ɗaya: yawancin masu samarwa suna ɗaukar simintin yashi azaman kayayyaki. Amma a cikin manifolds na na'ura mai ba da hanya tsakanin hanyoyin sadarwa, gidajen famfo mai matsananciyar matsa lamba, ko ɓangarorin winch na bakin teku, juzu'in juriya na 0.15 mm ko rashin daidaituwa na ƙananan ƙwayoyin cuta ba “kusa da isa ba.” gazawar filin ne.
Me Ya Sa Yashi Simintin Ɗabi'a Har Yanzu-Idan Anyi Daidai
Yashi simintin gyare-gyare ya kasance hanya mafi inganci don matsakaicin girma, hadaddun-geometry ferrous da sassan da ba na ƙarfe sama da kilogiram 5-musamman lokacin da kaurin bango ya bambanta, ana buƙatar cores na ciki, ko ƙayyadaddun gami da ƙayyadaddun ƙayyadaddun tsarin mutuwa ko hanyoyin centrifugal. Amma abin dogaro ya ta'allaka ne akan abubuwa guda uku 'yan masana'antu kaɗan ne ke sarrafa su lokaci guda: iya gano ɗanyen abu, amincin gyaggyarawa a ƙarƙashin girgizar zafi, da ingantacciyar girma bayan simintin kafin fara injin. Mun ga jinkirin ayyuka da yawa saboda mai siyar da “cancantar” ya karɓi ASTM A48 Class 35 baƙin ƙarfe mai launin toka ba tare da tabbatar da ƙididdigar nodule na graphite ba—ko kuma ya tsallake rediyon pre-machining akan jikin bawul-alloy na cobalt wanda aka ƙaddara don sabis na iskar gas.
Deep Alloy Expertise Is Non-Negotiable
Ba duk simintin yashi daidai yake ba. Simintin gyare-gyaren da aka yi daga baƙin ƙarfe ko ƙarfe na carbon suna bin raguwar da ake iya faɗiwa da kuma lanƙwasa-damuwa. Cobalt-nickel gami kamar AMS 5387 ko T800? Suna buƙatar ƙirar ƙofa daban-daban, ƙimar sanyaya hankali, da daidaitaccen tsarin kula da zafi-ko za ku sami fashewar tsaka-tsakin lokacin juyawa CNC na ƙarshe. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., injiniyoyi ba kawai zuba karfe ba. Suna inganta kowane nau'in T800 akan ASTM F962 don abun ciki na cobalt da girman hatsi; suna amfani da tsararrun thermocouple da aka saka a cikin gyare-gyare don shiga bayanan bayanan ƙarfafa lokaci na gaske; kuma suna riƙe da simintin faifai na farko na sa'o'i 72 kafin yin injin don tabbatar da annashuwa. Wannan shine dalilin da ya sa matsugunin silinda na piston su cimma Cpk> 1.67 akan ƙwanƙwasa masu mahimmanci - kuma me yasa AMS 5387 cobalt alloy nozzles ke tsira da hawan keke 12,000+ a cikin mahalli masu lalata.
Haɗin Kai Tsaye Yana Magance Matsalolin Juyawar Duniya na Gaskiya
Yawancin shagunan simintin gyare-gyaren yashi suna ba da simintin simintin gyare-gyare ga mashinan ɓangare na uku. Wannan yana haifar da tabo: porosity na saman da ke ɓoye a ƙarƙashin kayan aikin injin, saura matsalolin da ba a warware su ba kafin yanke yanke, ko kiran GD&T da bai dace ba tsakanin zana zane da shirye-shiryen CNC. QINGDAO QIANGSENYUAN aiki a karkashin daya rufin-simintin gyaran gyare-gyare, Multi-axis CNC (ciki har da 5-axis contouring for famfo tushe), zafi magani, da kuma surface karewa kamar HVOF shafi ko passivation. Lokacin da abokin ciniki ya aika da zane don injin injin injin injin abin nadi mai shinge mai shinge tare da ± 0.025 mm zagaye akan OD 280 mm, ƙungiyar ta nuna cewa asalin ƙirar ƙirar yashi zai haifar da cire hannun jari mara daidaituwa. Sun sake tsara tsarin, sun gyara ainihin kwafin, sannan suka yi gwaji-sa'an nan sun tabbatar da zagaye *bayan* juyi mai tsanani amma *kafin* gama nika. Sakamako: sifili sake yin aiki, cikakken ƙayyadaddun yarda a labarin farko.
Ba a Duba Ingancin A ciki-An Gina shi, Mataki-mataki
Takardun da ke dacewa da ISO ba ya ba da garantin aikin sashi. Menene ya aikata? Binciken da aka rubuta a wuraren da ba za a iya sasantawa ba: takaddun shaida mai shigowa (tare da adadin zafin zafi), tabbatarwa taurin kore-yashi mold, shakeout zazzabi rajistan ayyukan, taswirar taurin zafin magani bayan zafi-jiyya, Binciken CMM na mahimman datums * kafin * da * bayan * machining, da gwajin aiki na ƙarshe-kamar gwajin gwaji na 1. Kowane rahoto yana da alaƙa da ainihin odar siyayya da sake fasalin zane. Babu ware. Abokan ciniki a Arewacin Amurka da Turai suna karɓar cikakkun bayanai na dijital: 3D scan overlays yana nuna simintin simintin gyare-gyare vs. lissafi na ƙarshe, rahotannin bincike na batches na alloy, da bayanan dubawa mai hatimin lokaci. Idan wani bangare ya gaza, tushen dalilin yana bayyane - ba a binne shi cikin zato ba.
Zaɓi Abokin Yin Simintin Yashi Na Gaba—Abin da za ku Tambayi Yanzu
- "Nuna min simintin AMS 5387 na ƙarshe guda uku - menene ainihin girman hatsi, kuma ta yaya kuka tabbatar?" (Idan sun ambaci ƙarfin ƙarfi kawai, tafi.)
- "Shin za ku iya riƙe Cpk ≥ 1.33 akan jurewar matsayi na 0.05 mm don simintin simintin * da * injin da aka kera a cikin gida?" (Idan sun yi shakka ko suka ce "ya dogara da zane," tsarin su bai daidaita ba.)
- "Mene ne mafi tsayin lokacin jagora don samfurin simintin yashi-daga PO zuwa jigilar kaya na farko?" (A ƙarƙashin kwanaki 25 alamun haɗaɗɗen tsarawa; sama da kwanaki 45 yawanci yana nufin ƙirƙirar ƙirar waje ko magani mai zafi.)
A dogara yashi simintin kamfani factory baya yin alkawarin kamala. Yana tsammanin hanyoyin gazawa-kuma yana gina ganowa, gyara, da rigakafi cikin kowane mataki. Wannan shine bambanci tsakanin karɓar simintin gyare-gyare… da karɓar amincewa.
