Yashi simintin masana'antu mafita bukatar fiye da narkakkar karfe da molds. Suna buƙatar sarrafa juzu'i a ƙarƙashin damuwa na thermal, ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun gidaje na famfo 50-kg, da amincin saman da ke tsira daga hawan keke na 300-bar-ba tare da sake yin aiki ba. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., Mun jefa sama da 12,000 baƙin ƙarfe da ƙarfe aka gyara tun 2018 inda gazawar ba tabo-shi ne unplaned downtime a cikin tekun man da yawa ko cavitation a cikin wani ma'adinai slurry famfo. Shi ya sa "masana'antar simintin yashi na masana'antu" na nufin wani abu daidai a nan: ba ƙarar ba, amma an tabbatar da maimaitawa a cikin manyan gami, aikace-aikacen rashin haƙuri.
Yin Simintin Yashi Mai Rike GD&T-Ba Siffa Kawai ba
Yawancin shagunan simintin yashi sun haɗu da ASTM A159 ko EN-GJL-250 ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙarfi. Kadan suna riƙe ± 0.15 mm akan ID na silinda 320-mm bayan girgizawa da damuwa. Muna yi-saboda tsarinmu yana farawa kafin tsarin ya taɓa yashi. Injiniyoyin mu suna duba kiran GD&T *kafin* ƙirar ƙirar ƙira, suna nuna alamar inda daftarin kusurwoyi suka yi karo da haƙƙin matsayi na gaskiya ko kuma inda babban haɗarin canji ya wuce iyakokin aiki. Misali, fistan famfo Silinda gidaje suna buƙatar maida hankali ≤0.08 mm tsakanin fuska mai hawa da ƙura da flange. Matsakaicin matakan kore-yashi sun zarce fiye da 0.25 mm. Muna amfani da yashi silica mai resin-bonded tare da ikon sarrafawa (120-140) da madaidaicin akwatunan da aka ƙera zuwa ± 0.05 mm — sannan tabbatar da kowane simintin gyare-gyare tare da Zeiss CONTURA CMM akan cikakken kwatancen CAD. Babu zato. Babu "kusa sosai."
Inda Cobalt Alloys Dakatar da Sauran Kafa
AMS 5387 cobalt alloy? Tushen nozzles na T800 don allurar slurry? Waɗannan ba ƙalubalen ba ne - tarkuna ne na ƙarfe. Daidaitaccen gyare-gyaren yashi yana fashe a ƙarƙashin T800's 1,350C zuba zafin jiki. Yashi zai gurɓata narke. Gurasar hatsi tana lalata rayuwar gajiya. Muna magance wannan a cikin yadudduka uku: Na farko, ƙirar yumbu mai rufi na al'ada tare da goyan bayan zirconia suna tsayayya da girgiza zafi kuma suna hana ɗaukar silicon. Na biyu, vacuum-taimaka zubawa yana yanke tashin hankali-kuma yana kawar da iskar gas wanda ke haifar da ƙananan ƙwayoyin cuta a cikin jinkirin ƙarfafawar cobalt. Na uku, bayan-simintin warware matsalar annealing a 1,180°C ±5°C, wanda aka gudanar na tsawon awanni 4 a cikin tanderun da ke sarrafa yanayi, sannan a sanyaya iska don kullewa cikin tarwatsewar zamani na Laves. Sakamakon: sassan AMS 5387 sun wuce ASTM E112 girman hatsi 4-6 akai-akai. Abokan ciniki suna ba da rahoton tsawon rayuwar sabis na 3.2 × tare da simintin fafatawa a cikin kujerun bawul mai matsa lamba.
Me yasa Haɗin Kai Tsaye Ya Buga "Cikakken Ƙirar + Machining" Handoffs
Wasu masu samar da kayayyaki sun jefa gidaje, a tura shi zuwa shagon CNC, sannan su sake jigilar kaya don kammalawa. Kowane canja wuri yana ƙara haɗari: ƙayyadaddun bayanan da ba daidai ba, lalacewar kulawa da ba a yi rikodin ba, asarar bayanan kula da zafi. Muna injin kowane simintin ƙarfe - bawul ɗin matsa lamba, winch center shaft rollers, famfo tushe-a kan harabar guda ɗaya, ta amfani da filayen datum ɗin da aka yi kamar yadda aka saita nassoshi. Injin ɗinmu na 5-axis DMG MORI NTX 1000 sun yanke ɓarna na ƙarshe yayin da suke riƙe layin rabuwa na asali azaman Z-zero. Wannan yana kawar da kuskuren tarawa daga sake hawa. Hakanan yana ba mu damar barin hannun jari akan mahimman wuraren lalacewa-0.8 mm akan fuskar fulogi T800, alal misali-don haka niƙa ta ƙarshe ta cimma Ra 0.4 µm *bayan* magani mai zafi, ba a da ba. An gina abubuwan ganowa: kowane bangare yana ɗauke da lambar QR mai haɗawa zuwa ga narke, rahoton X-ray, taswirar tauri, da sakamakon CMM. Babu hanyoyin takarda. Babu zato.
Isar da Gaskiya-Ba Lokutan Jagoranci Ba
"Makwanni 8-12" ba yana nufin komai ba lokacin da layin haɗin motar injiniyan ku ya tsaya a mako na 10. Mun ƙaddamar da kwanakin isarwa ne kawai bayan ingantattun kayan aiki, takaddun shaida, da iya aiki-ba bayan faɗi ba. Kwayoyin samar da mu na yau da kullun suna gudanar da ƙayyadaddun tsarin zagayawa: saiti ɗaya a kowane taga na kwanaki 14, max 40 raka'a a kowane tsari don hadadden simintin ƙarfe. Wannan yana ɗaukar WIP, yana fallasa ƙuƙumman da wuri, kuma yana ba da garantin jigilar samfuran a cikin kwanaki 22-ba “da wuri-wuri ba.” A bara, 98.7% na odar da aka aika akan ko kafin ranar da aka yi. Jinkirin 1.3%? Duk ana bibiyar su zuwa canje-canjen injiniyan abokin ciniki *bayan* amincewar tsari-ba gazawar ciki ba. Muna raba dashboards samarwa na ainihin lokaci tare da abokan ciniki masu mahimmanci: matsayin mold, zuba rajistan ayyukan, lokutan dubawa. Bayyana gaskiya ba talla ba ne. Yana da yadda kuke guje wa kashe gobara.
Idan kana buƙatar masana'antar simintin yashi na masana'antu wanda ke kula da zanen bawul ɗin matsin lamba kamar mahimmin ɓangaren jirgin sama-ba ɓangaren kayayyaki ba - kuna buƙatar tabbataccen iko akan halayen gami, gaskiyar juzu'i, da ikon mallakar ƙarshen-zuwa-ƙarshe. QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. isar da cewa. Ba a matsayin alkawari ba. A matsayin sakamako mai maimaitawa.
