Lokacin da injiniyoyi suka ƙididdige sassa na simintin bakin karfe, ba kawai suna yin odar karfe ba—suna yin fare akan amincin matsi, juriyar lalata, da maimaita juzu'i a ƙarƙashin damuwa na zahiri. Wurin zama ɗaya mara kyau na bawul ko ƙananan porosity a cikin gidan famfo na iya shiga cikin gazawar tsarin, rashin shiri mara shiri, ko abubuwan tsaro. Wannan shine dalilin da ya sa aka samo asali daga a bakin karfe simintin sassa factory tare da ingantattun horo na ƙarfe-ba kawai iyawar tushe ba-ba za a iya sasantawa ba.
Me yasa Zama Mutunci Ya Fara Tunawa Kafin Zuba
Mun ga ayyuka da yawa sun tsaya tsayin daka a binciken labarin farko saboda mai siyarwar ya ɗauki simintin bakin karfe azaman tsarin kayayyaki. Ba haka ba ne. Makin Austenitic kamar 316 ko super duplex UNS S32750 suna buƙatar daidaitaccen iko akan narke sunadarai, ƙimar ƙarfi, da tarihin zafi don gujewa samuwar lokaci na sigma ko fahimtar tsaka-tsaki. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., kowane bakin karfe simintin fara da bokan da albarkatun kasa traceability-har zuwa zafi lamba-da pre-zuba carbon, nitrogen, da molybdenum abun ciki a kan ASTM A743/A744. Babu wani tsari da zai shiga cikin tanderun ba tare da tabbatar da bincike na gani ba.
Wannan matsananciyar al'amura mafi mahimmanci ga kayan aikin aiki: bawul ɗin matsa lamba da ke aiki a mashaya 350, gidajen piston famfo na silinda mai ɗaukar ruwan ruwa mai ƙyalli, ko na'ura mai ɗaukar hoto na winch center mai jure jurewar cyclic da bayyanar fesa gishiri. A ainihin turawa, mun auna har zuwa 40% tsawon rayuwar sabis a cikin simintin ruwa na 316 lokacin da aka tabbatar da ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun abubuwa ta hanyar ƙirar ƙarfe-ba kawai gwajin tensile ba.
Inda Machining da Casting Ke Haɗuwa-Ba Gasa Ba
Wasu masana'antu suna ɗaukar simintin gyare-gyare da injina na CNC a matsayin jerin abubuwan hannu. Muna haɗa su. Misali, sashin famfo na cobalt-alloy da aka yi zuwa AMS 5387 ƙayyadaddun yana buƙatar simintin saka hannun jari don ɗaukar geometries na bangon bakin ciki, sannan milling mai axis biyar don riƙe ±0.01 mm GD&T callouts akan saman rufewa. Amma idan saman simintin simintin yana da raguwar damuwa ko ƙarancin ƙarancin ƙarancin ƙima, ko da cikakken mashin ɗin ba zai ba da juriya na gajiya na dogon lokaci ba. Don haka kayan aikin mu masu yarda da ISO suna aiwatar da aikin kawar da damuwa * kafin * aikin injin ƙarshe - kuma yana tabbatar da murdiya tare da sikanin CMM a jihohi uku na thermal: simintin simintin gyare-gyare, bayan-zafi, da na'ura.
Wannan haɗin kai tsaye yana kawar da giɓin dubawa. Lokacin da OEM na Turai ke buƙatar raka'a 120 na nozzles na tushen T800 don allurar mai mai zafi, mai siyar da su na farko ya gaza kan karkacewar zagaye bayan rufewa. Ƙungiyarmu ta haɗa ƙirar gating don rage raguwar jagora, ƙara gwajin gwaji na ultrasonic a cikin kauri na bango 50%, kuma an gudanar da zagaye na ƙarshe na ID zuwa 0.008 mm-tabbatar da iska, ba kawai CMM ba.
Gudanar da Ingancin Duniya na Gaskiya-Ba Yarda da Takarda Kawai ba
"ISO-certified" yana nufin kadan idan dubawa ya tsaya a kan takarda. A wurin aikinmu na Qingdao, kula da inganci na zahiri ne, tsari ne, kuma babu shakka:
- Abu mai shigowa: Binciken Spectrometric + rahoton gwajin niƙa da aka bincika akan ƙayyadaddun tsarin siyan
- A cikin tsari: Binciken porosity na gani a ƙarƙashin girman girman 10 ×; Samfurin girma kowane sassa 15 ta amfani da caliberated optical comparators
- Karshe: Gwajin aikin 100% akan bawul ɗin matsa lamba (hydrostatic + leak helium); Cikakkun rajistan ayyukan ganowa suna haɗa kowane bangare zuwa ɗimbin simintin sa, yanayin zafin zafi, da bayanan dubawa na ƙarshe
Muna riƙe duk bayanan har tsawon shekaru 10-ba don ƙa'ida ta buƙaci shi ba, amma saboda lokacin da abokin ciniki ya tambaya "Mene ne abun ciki na sulfur a cikin Lutu #QS23-887?" muna amsawa cikin dakiku. Wannan ba bureaucracy ba ne. Wannan shine yadda kuke hana rufewar $200K a bakin tekun wanda filogi guda ɗaya ya haifar.
Bayan Sashe - Haɗin gwiwar Injiniya a cikin Motsi
Manajojin sayayya sukan tambayi: "Za ku iya yin wannan zane?" Muna tambaya: "Mene ne ya fara kasawa a cikin aikace-aikacenku - kuma ta yaya tsarin masana'antu zai iya hana shi?" A bara, wani mai kera famfo na kudu maso gabashin Asiya ya aiko mana da zane mai nauyi na GD&T don farantin tushe na bakin karfe. Binciken injiniyanmu ya ba da alama mai yuwuwar yanayin yaƙi yayin walda saboda ƙirar ƙirƙira asymmetric. Maimakon yin magana a makance, mun ba da shawarar gyare-gyaren tsarin simintin gyare-gyare tare da daidaitaccen yawan zafin jiki-da kuma rage lokacin aikin injin da kashi 35%. Sashin ya wuce gwajin jijjiga a mitar aiki 2x.
Wannan shine bambanci tsakanin mai siyarwa da abokin tarayya. Ba kawai muna samar da sassan simintin bakin karfe ba. Muna daidaita sigogin simintin gyare-gyare, dabarun injina, da kammala jerin abubuwan da ake buƙata na aikin ku-ba jure juzu'i kawai ba. Ko kuna buƙatar samfura guda 5 ko raka'a 5,000, kwanciyar hankali na isarwa ya fito ne daga horon aiki mai ƙarfi-ba alkawuran kari ba.
Don ɓangarorin masana'antu masu mahimmancin manufa, dogaro ba sifa ba ne. Sakamakon zaɓin gangan-daga zaɓin gami zuwa ƙa'idar dubawa. Idan aikin ku na gaba yana buƙatar sassan simintin bakin karfe waɗanda ke yin ƙarƙashin matsin lamba, ba kawai saduwa da takamaiman zanen gado ba, fara da lissafin ƙarfe. Fara da madaidaicin ginannen ciki-ba a bincika-ciki ba.
