Lokacin da injiniyoyi ke buƙatar a al'ada rasa kakin simintin factory don sassan da dole ne su riƙe ± 0.02 mm haƙuri a ƙarƙashin matsa lamba na 350-bar, ba sa kiran tushen tushen gabaɗaya. Suna kiran shaguna tare da rajistan ayyukan maganin zafi na cobalt a kan fayil, rahotannin CMM da aka hatimi ta ISO 9001 auditors, da ƙwarewar jigilar kayayyaki na AMS 5387 zuwa masu ba da sabis na filayen mai na Tier-1 a Houston da Aberdeen. Wannan shine gaskiyar aiki-ba harshen talla ba.
Me yasa "Custom" ke nufin Fiye da Tambarin Zane kawai
Yin simintin kakin zuma da aka ɓace ba al'ada ba ne saboda kuna aika fayil na STEP. Yana da al'ada lokacin da ma'auni ya katse haɗarin ƙira kafin fara kayan aiki. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., Mun ga maki uku masu maimaita rashin nasara a cikin ƙirar bawul ɗin da aka ƙaddamar da abokin ciniki: na farko, sassan bangon bakin ciki da ke ƙasa da 4.2 mm waɗanda ke fashe a lokacin damfara damuwa; na biyu, makafi na ciki radi a karkashin R1.5 cewa tarko yumbu harsashi saura; na uku, GD&T callouts suna ƙayyadaddun bayanin martaba na saman ba tare da bayyana fifikon datum ba - yana haifar da kuskuren aiki a cikin majalissar famfo piston. Muna ba da alamar waɗannan yayin nazarin injiniya - ba bayan ƙaddamar da ƙin yarda ba. Wannan shine yadda "al'ada" ke zama tsinkaya, ba amsawa ba.
Gudanar da Alloy na Duniya na Gaskiya, Ba Da'awar Shet ɗin Bayanai ba
Cobalt-nickel gami kamar T800 da AMS 5387 ba injina ba ne - an haɗa su. Ƙarfafawar zafin su shine 1/6th na 304 bakin. Matsakaicin ƙarfin aikin su ya ƙaru bayan 0.15 mm na zurfin yanke. Madaidaicin abin saka carbide yana rushewa a tuntuɓar farko. Muna amfani da kayan aikin yumbu mai rufaffiyar PVD, mai sanyaya ambaliya a matsa lamba 42, da iyakance zurfin axial zuwa 0.08 mm kowace wucewa. Wannan ba ka'idar ba ce. Wannan shine dalilin da ya sa nozzles ɗin mu na cobalt ya tsira tsawon watanni 18 a cikin bututun slurry mai sauri yayin da masu fafatawa suka kasa a watanni 5. Muna bin diddigin kowane juzu'in taurin batch, rarraba girman hatsi, da rarrabuwar kawuna-saboda microstructure yana ƙayyade rayuwar gajiya, ba kawai ƙarfin ƙarfi ba.
Haɗin Kai Tsaye Kuna Iya Aunawa
Yawancin masu samarwa suna fitar da simintin gyare-gyare, injina, ko kammalawa. Wannan yana haifar da juzu'i mai girma. Ƙirƙirar ƙirar kakin zuma bai dace da sawar kayan aikin CNC ba. Ba a rama murɗin maganin zafi a cikin niƙa na ƙarshe. A wurin aikinmu na Qingdao, ƙungiya ɗaya ta mallaki cikakken sarkar: simintin saka hannun jari → kawar da damuwa → 5-axis CNC contouring → HVOF shafi → gwajin yoyo. Don gidajen silinda na famfo na piston, wannan yana nufin jimlar guduwar ta tsaya a ƙarƙashin 0.015 mm a fadin tsayin 320 mm - wanda aka tabbatar ta hanyar laser tracker, ba kawai CMM ba. Babu handoffs. Babu laifi wasanni. Kawai sarrafa tsari daga allurar kakin zuma zuwa rahoton dubawa na ƙarshe.
- Raw kayan bokan zuwa ASTM A975 / AMS 5737 tare da cikakken rahoton gwajin niƙa
- Binciken cikin-tsari: Tabbatar da kauri harsashi, duban ƙirar kakin zuma, taswirar taurin zafin zafin jiki
- Tabbatarwa na ƙarshe: gwajin leak helium zuwa 1 × 10⁻⁹ mbar · L / s, rashin ƙarfi na saman Ra ≤ 0.8 μm akan fuskokin rufewa mai mahimmanci, juriya na fesa gishiri ≥ 1,000 hours ta ASTM B117
Abin da Abokan ciniki ke Bukatar Ainihin—Ba Abin da Rubuce-rubucen Yayi Alkawari ba
Manajojin sayayya suna yin tambayoyi guda uku-kuma suna samun amsoshi marasa tushe a wani wuri:
"Za ku iya riƙe matsayi na gaskiya akan ramukan Ø8.5 mm shida a cikin 0.01 mm zuwa datum da aka kafa akan simintin simintin gyaran kafa?" Ee — idan daftarin daftarin kusurwa ya kasance ≥ 1.2° kuma an ƙera saman datum ɗin lebur kafin hakowa. Za mu nuna maka ƙirar ƙirar.
"Mene ne lokacin jagoran ku don guda 12 na toshe AMS 5387 tare da farar zaren da ba daidai ba?" Kwanaki 28 daga zana yarda. Ba "4-6 weeks." Ba "batun samuwan kayan." Muna haja da billet ɗin T800 kuma muna kula da yarjejeniyoyin tushe guda biyu tare da masu samar da cobalt guda biyu masu AMS a China da Jamus.
"Shin kuna tallafawa matakin PPAP na 3 don tsarin hydraulic mota?" Ee-tare da cikakkun takaddun DFMEA, zane-zane na gudana, da kuma nazarin MSA akan duk mahimman halaye. Ba jerin abubuwan dubawa kawai ba.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. yana aiki inda madaidaicin sassan ƙarfe suka hadu da sakamako na gaske. Lokacin da abin nadi na cibiyar winch ya kasa a kan kogin da ke bakin teku, lokacin hutu yana kashe $220,000 a kowace awa. Lokacin da bawul ɗin matsa lamba ya zubo a cikin tsarin sarrafa ƙasa, maye gurbin yana buƙatar sa hannun ROV a mita 2,800. Babu dakin don "kusa sosai." Wannan shine dalilin da ya sa abokan ciniki ke dawowa - ba don farashi ba, amma don ƙimar ƙimar, daidaiton ƙarfe, da haɗin gwiwar injiniya da aka gasa cikin kowane zance. Lokaci na gaba da ka ƙididdige wani sashi don matsananciyar matsa lamba, babban sutura, ko sabis na lalata, fara da ƙira-ba kawai lissafi ba. Maƙasudin amincin ku ya dogara da shi.
