Lokacin da injiniyoyi suka ƙididdige simintin gyare-gyaren nauyi don sassan ƙarfe masu mahimmanci, ba kawai zaɓin tsari bane - suna zaɓar abokin tarayya wanda zai iya ɗaukar haƙurin ± 0.05 mm akan gidajen famfo na cobalt alloy yayin da ke riƙe amincin microstructural a ƙarƙashin 350 mashaya matsa lamba. Wannan matakin daidaito ya raba a nauyi mutu simintin gyaran kafa manufacturer factory daga kantin sayar da kayayyaki.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. yana aiki da kunkuntar tazara kullum. An kafa shi a cikin Qingdao, China, kamfanin yana ba da kayan aikin simintin aiki inda gazawa ba zaɓi ba ne: fistan famfo silinda gidaje don tsarin na'ura mai aiki da karfin ruwa, injin shaft na tsakiya don kayan aikin injiniya, AMS 5387 cobalt gami 6 famfo sassa don kayan aikin filin mai. Waɗannan ba samfura bane ko kashewa ɗaya ba. Su sassa ne na samarwa tare da cikakkun abubuwan gano abubuwa, bayanan kula da zafi, da kuma GD&T da aka tabbatar da CMM-wanda aka aika zuwa OEMs a duk Arewacin Amurka, Turai, da kudu maso gabashin Asiya.
Abin da ke sa ƙarfinsu ya mutu ya bambanta ba kayan aiki ba ne kawai - yadda suke ɗaukar ƙarfe a matsayin mai canjin ƙira. Yawancin masu ba da kayayyaki suna samo ingots da aka riga aka yi da su kuma suna zuba a makance. QINGDAO QIANGSENYUAN yana haɗin gwiwa kai tsaye tare da ƙwararrun masu samar da kayan don ingantacciyar ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙarfi, rarraba girman hatsi, da watsawar carbide *kafin* shirya mold. Don gami da tushen cobalt na T800, wannan yana nufin tabbatar da taurin kai yana tsayawa tsakanin 42-46 HRC bayan annealing bayani-da kuma sake tabbatar da shi bayan-machining. Mun ga abokan ciniki suna canzawa daga masu ba da kayayyaki masu hawa uku zuwa haɗin kai kai tsaye bayan gano rashin daidaituwa tsakanin rarrabuwar kawuna a cikin simintin fafatawa ya haifar da ɓarnawar bututun ƙarfe a cikin manyan hanyoyin ruwa mai ƙarfi.
Haɗaɗɗen aikin aikin su a tsaye yana kawar da kurakuran hannu waɗanda ke lalata daidaito. Ɗaukar nauyin mutuƙar nauyi yana faruwa a cikin bays masu yarda da ISO tare da preheat mai sarrafawa mai sarrafawa (220-260 ° C), ingantattun tagogin zafin jiki (± 5°C), da saka idanu na yanayin zafi na ainihin lokacin ƙarfafawa. Babu sake narkewar sakandare. Babu injinan waje. Ayyukan CNC suna biyo baya nan da nan-akan injunan 5-axis waɗanda ke da ikon daidaita tashoshi masu sanyaya ciki a cikin gidaje masu kauri na 40-mm yayin da suke riƙe matsayi na gaskiya a cikin 0.015 mm. Maganin zafi yana haɗa layin layi: warware matsalar, quench, da tsufa suna faruwa ba tare da ƙaura ba. Ƙarewar saman-electropolishing, harbin peening, ko murfin HVOF-an ƙayyade kowane buƙatun aiki, ba zaɓuɓɓukan kasida ba.
- Wuraren matsi: Cast a cikin ASTM A494 M35-1, wanda aka yi amfani da shi zuwa API 6D Class 600 ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙirar kera kera keɓaɓɓiyar kera kera zuwa API 6D Class 600 da aka yi amfani da su zuwa API 6D Class 600 da aka yi amfani da su, an gwada gwajin leaks a matsa lamba na 1.5 ×.
- Tushen famfo: Gidajen ƙarfe na simintin yashi tare da haɗe-haɗe masu hawa, an rage damuwa kafin niƙa ta ƙarshe
- Cobalt alloy nozzles: AMS 5387 abu, as-cast surface roughness Ra ≤ 3.2 µm, babu sakandare nika da ake bukata.
- Shafts winch mara daidaito: T800 alloy, 100% ultrasonic dubawa, tabbatar da kwanciyar hankali bayan sa'o'i 72 na muhalli
Wasu na iya yin gardama cewa simintin saka hannun jari yana ba da mafi kyawun daki-daki don hadaddun geometry. Amma simintin nauyi ya mutu yana ba da ingantattun kaddarorin inji-mafi girman yawa, ƙaramin ƙarfi, da ƙarfi mai maimaitawa-mahimmanci lokacin da sassa ke zagayowar tsakanin -20°C farawa da 180°C lokacin aiki. Mun auna haɓakar rayuwar gajiyawa na 37% a cikin jikkunan ma'aunin nauyi-die-cast cobalt alloy bawul tare da kwatankwacin simintin saka hannun jari a ƙarƙashin bayanan martaba iri ɗaya. Bambancin? Ƙarfafawar jagora mai sarrafawa da ƙarancin raguwar ƙofofin kusa da yankuna masu tsananin damuwa.
Amincewar isarwa ya samo asali ne daga tsare-tsare masu tarbiyya-ba alkawura ba. Gudun aikin su na dogaro yana amfani da taswirar lokaci takt ga kowane dangi na sassa: awanni 18 don samar da filogi na cobalt (ciki har da NDT), awanni 32 don gidajen famfo na bakin karfe (tare da maganin zafi da dubawa na ƙarshe). Lokutan jagorar samfuri suna farawa daga kwanakin aiki 12 - ba kwanakin kalanda ba - tare da ra'ayoyin injiniya game da ƙirƙira da aka bayar a cikin sa'o'i 48 na ƙaddamar da zane. Ba a fitar da fassarar GD&T ba; Ƙungiyoyin awowinsu suna tabbatar da tsarin bayanai akan buƙatun taro na aiki kafin sakin kayan aiki.
A nauyi mutu simintin gyaran kafa manufacturer factory yana samun amana ta hanyar shedar da aka rubuta-ba ƙasidu ba. Kowane jigilar kaya ya haɗa da takardar shaidar yarda da lambobi masu zafi, ID na jefa kuri'a, rahoton dubawa mai girma (CMM + kwatancen gani), da bayanan gwaji marasa lalacewa. Lokacin da OEM famfo na Turai ya buƙaci cikakken ganowa zuwa asalin ma'adinai don biyan ASME Sashe na VIII, QINGDAO QIANGSENYUAN ya ba da taƙaitaccen taƙaitaccen binciken mai kaya da rahotannin gwajin niƙa a cikin sa'o'i 72-babu sakewa, babu jinkiri.
Ana kallon gaba, R&D mayar da hankalinsu yana yin niyya ga tsarin haɗaɗɗiyar: haɗa girman mutun simintin simintin simintin tsari tare da milling na CNC na gida na abubuwan rufewa waɗanda ke buƙatar shimfidar ƙananan micron. Fadada takaddun shaida ya haɗa da AS9100 don abubuwan haɗin cobalt na sararin samaniya da ISO 13485 don tsarin sarrafa ruwa na likita. Amma ainihin abin ya kasance baya canzawa-daidaitattun sassan simintin gyare-gyare waɗanda ke yin, ba kawai isa ba. Domin a cikin na'ura mai ƙarfi mai ƙarfi, bawul na bakin teku, ko tsarin winch mai nauyi, daidaiton girman ba tare da dogaron aiki guntu kawai mai tsada ba ne.
